sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 1 | |
| 2 | ##------------------------------------------------------------## |
| 3 | # |
| 4 | # The multiple-architecture stuff in this file is pretty |
| 5 | # cryptic. Read docs/internals/multiple-architectures.txt |
| 6 | # for at least a partial explanation of what is going on. |
| 7 | # |
| 8 | ##------------------------------------------------------------## |
| 9 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 10 | # Process this file with autoconf to produce a configure script. |
sewardj | a19c818 | 2014-09-12 09:31:13 +0000 | [diff] [blame] | 11 | AC_INIT([Valgrind],[3.11.0.SVN],[valgrind-users@lists.sourceforge.net]) |
njn | 04e1698 | 2005-05-31 00:23:43 +0000 | [diff] [blame] | 12 | AC_CONFIG_SRCDIR(coregrind/m_main.c) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 13 | AC_CONFIG_HEADERS([config.h]) |
sewardj | f9a698e | 2013-09-02 12:44:52 +0000 | [diff] [blame] | 14 | AM_INIT_AUTOMAKE([foreign subdir-objects]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 15 | |
gobry | b0ed467 | 2002-03-27 20:58:58 +0000 | [diff] [blame] | 16 | AM_MAINTAINER_MODE |
| 17 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 18 | #---------------------------------------------------------------------------- |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 19 | # Checks for various programs. |
| 20 | #---------------------------------------------------------------------------- |
bart | aca399a | 2010-08-15 18:54:15 +0000 | [diff] [blame] | 21 | CFLAGS="-Wno-long-long $CFLAGS" |
florian | d79b3bf | 2013-10-02 15:14:59 +0000 | [diff] [blame] | 22 | CXXFLAGS="-Wno-long-long $CXXFLAGS" |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 23 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 24 | AC_PROG_LN_S |
| 25 | AC_PROG_CC |
bart | 0affa49 | 2008-03-18 17:53:09 +0000 | [diff] [blame] | 26 | AM_PROG_CC_C_O |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 27 | AC_PROG_CPP |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 28 | AC_PROG_CXX |
njn | 629a5ec | 2009-07-14 01:29:39 +0000 | [diff] [blame] | 29 | # AC_PROG_OBJC apparently causes problems on older Linux distros (eg. with |
| 30 | # autoconf 2.59). If we ever have any Objective-C code in the Valgrind code |
| 31 | # base (eg. most likely as Darwin-specific tests) we'll need one of the |
| 32 | # following: |
njn | 0cd2689 | 2009-07-12 23:07:13 +0000 | [diff] [blame] | 33 | # - put AC_PROG_OBJC in a Darwin-specific part of this file |
| 34 | # - Use AC_PROG_OBJC here and up the minimum autoconf version |
| 35 | # - Use the following, which is apparently equivalent: |
| 36 | # m4_ifdef([AC_PROG_OBJC], |
| 37 | # [AC_PROG_OBJC], |
| 38 | # [AC_CHECK_TOOL([OBJC], [gcc]) |
| 39 | # AC_SUBST([OBJC]) |
| 40 | # AC_SUBST([OBJCFLAGS]) |
| 41 | # ]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 42 | AC_PROG_RANLIB |
bart | 07de2c9 | 2010-05-29 06:44:28 +0000 | [diff] [blame] | 43 | # provide a very basic definition for AC_PROG_SED if it's not provided by |
| 44 | # autoconf (as e.g. in autoconf 2.59). |
| 45 | m4_ifndef([AC_PROG_SED], |
| 46 | [AC_DEFUN([AC_PROG_SED], |
| 47 | [AC_ARG_VAR([SED]) |
| 48 | AC_CHECK_PROGS([SED],[gsed sed])])]) |
bart | 12e9112 | 2010-05-15 08:37:24 +0000 | [diff] [blame] | 49 | AC_PROG_SED |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 50 | |
bart | cddeaf5 | 2008-05-25 15:58:11 +0000 | [diff] [blame] | 51 | # If no AR variable was specified, look up the name of the archiver. Otherwise |
| 52 | # do not touch the AR variable. |
| 53 | if test "x$AR" = "x"; then |
bart | 07de2c9 | 2010-05-29 06:44:28 +0000 | [diff] [blame] | 54 | AC_PATH_PROGS([AR], [`echo $LD | $SED 's/ld$/ar/'` "ar"], [ar]) |
bart | cddeaf5 | 2008-05-25 15:58:11 +0000 | [diff] [blame] | 55 | fi |
| 56 | AC_ARG_VAR([AR],[Archiver command]) |
| 57 | |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 58 | # Check for the compiler support |
| 59 | if test "${GCC}" != "yes" ; then |
| 60 | AC_MSG_ERROR([Valgrind relies on GCC to be compiled]) |
| 61 | fi |
| 62 | |
sewardj | 2f68595 | 2002-12-22 19:32:23 +0000 | [diff] [blame] | 63 | # figure out where perl lives |
| 64 | AC_PATH_PROG(PERL, perl) |
| 65 | |
njn | 9315df3 | 2003-04-16 20:50:50 +0000 | [diff] [blame] | 66 | # figure out where gdb lives |
sewardj | f8722ca | 2008-11-17 00:20:45 +0000 | [diff] [blame] | 67 | AC_PATH_PROG(GDB, gdb, "/no/gdb/was/found/at/configure/time") |
njn | fe40894 | 2004-11-23 17:52:24 +0000 | [diff] [blame] | 68 | AC_DEFINE_UNQUOTED(GDB_PATH, "$GDB", [path to GDB]) |
njn | 9315df3 | 2003-04-16 20:50:50 +0000 | [diff] [blame] | 69 | |
daywalker | 48ccca5 | 2002-04-15 00:31:58 +0000 | [diff] [blame] | 70 | # some older automake's don't have it so try something on our own |
| 71 | ifdef([AM_PROG_AS],[AM_PROG_AS], |
| 72 | [ |
gobry | 1be1985 | 2002-03-26 20:44:55 +0000 | [diff] [blame] | 73 | AS="${CC}" |
| 74 | AC_SUBST(AS) |
gobry | 3b77789 | 2002-04-04 09:18:39 +0000 | [diff] [blame] | 75 | |
gobry | 1be1985 | 2002-03-26 20:44:55 +0000 | [diff] [blame] | 76 | ASFLAGS="" |
| 77 | AC_SUBST(ASFLAGS) |
daywalker | 48ccca5 | 2002-04-15 00:31:58 +0000 | [diff] [blame] | 78 | ]) |
gobry | 3b77789 | 2002-04-04 09:18:39 +0000 | [diff] [blame] | 79 | |
gobry | 3b77789 | 2002-04-04 09:18:39 +0000 | [diff] [blame] | 80 | |
njn | 0d2e58f | 2009-02-25 04:57:56 +0000 | [diff] [blame] | 81 | # Check if 'diff' supports -u (universal diffs) and use it if possible. |
| 82 | |
| 83 | AC_MSG_CHECKING([for diff -u]) |
| 84 | AC_SUBST(DIFF) |
| 85 | |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 86 | # Comparing two identical files results in 0. |
njn | 31f665e | 2009-02-26 21:25:50 +0000 | [diff] [blame] | 87 | tmpfile="tmp-xxx-yyy-zzz" |
| 88 | touch $tmpfile; |
| 89 | if diff -u $tmpfile $tmpfile ; then |
njn | 0d2e58f | 2009-02-25 04:57:56 +0000 | [diff] [blame] | 90 | AC_MSG_RESULT([yes]) |
| 91 | DIFF="diff -u" |
| 92 | else |
| 93 | AC_MSG_RESULT([no]) |
| 94 | DIFF="diff" |
| 95 | fi |
njn | 31f665e | 2009-02-26 21:25:50 +0000 | [diff] [blame] | 96 | rm $tmpfile |
njn | 0d2e58f | 2009-02-25 04:57:56 +0000 | [diff] [blame] | 97 | |
| 98 | |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 99 | # We don't want gcc < 3.0 |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 100 | AC_MSG_CHECKING([for a supported version of gcc]) |
| 101 | |
bart | 8503744 | 2011-11-22 14:41:31 +0000 | [diff] [blame] | 102 | # Obtain the compiler version. |
sewardj | a8ca2c5 | 2011-09-29 18:18:37 +0000 | [diff] [blame] | 103 | # |
bart | 8503744 | 2011-11-22 14:41:31 +0000 | [diff] [blame] | 104 | # A few examples of how the ${CC} --version output looks like: |
| 105 | # |
sewardj | c754e68 | 2014-10-13 13:03:50 +0000 | [diff] [blame] | 106 | # ######## gcc variants ######## |
bart | 8503744 | 2011-11-22 14:41:31 +0000 | [diff] [blame] | 107 | # Arch Linux: i686-pc-linux-gnu-gcc (GCC) 4.6.2 |
| 108 | # Debian Linux: gcc (Debian 4.3.2-1.1) 4.3.2 |
| 109 | # openSUSE: gcc (SUSE Linux) 4.5.1 20101208 [gcc-4_5-branch revision 167585] |
| 110 | # Exherbo Linux: x86_64-pc-linux-gnu-gcc (Exherbo gcc-4.6.2) 4.6.2 |
bart | c521406 | 2012-01-11 11:34:23 +0000 | [diff] [blame] | 111 | # MontaVista Linux for ARM: arm-none-linux-gnueabi-gcc (Sourcery G++ Lite 2009q1-203) 4.3.3 |
bart | 8503744 | 2011-11-22 14:41:31 +0000 | [diff] [blame] | 112 | # OS/X 10.6: i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5666) (dot 3) |
| 113 | # OS/X 10.7: i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00) |
sewardj | c754e68 | 2014-10-13 13:03:50 +0000 | [diff] [blame] | 114 | # |
| 115 | # ######## clang variants ######## |
bart | 8503744 | 2011-11-22 14:41:31 +0000 | [diff] [blame] | 116 | # Clang: clang version 2.9 (tags/RELEASE_29/final) |
bart | 048081f | 2012-06-17 05:53:02 +0000 | [diff] [blame] | 117 | # Apple clang: Apple clang version 3.1 (tags/Apple/clang-318.0.58) (based on LLVM 3.1svn) |
| 118 | # FreeBSD clang: FreeBSD clang version 3.1 (branches/release_31 156863) 20120523 |
sewardj | a8ca2c5 | 2011-09-29 18:18:37 +0000 | [diff] [blame] | 119 | # |
sewardj | c754e68 | 2014-10-13 13:03:50 +0000 | [diff] [blame] | 120 | # ######## Apple LLVM variants ######## |
| 121 | # Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn) |
| 122 | # Apple LLVM version 6.0 (clang-600.0.51) (based on LLVM 3.5svn) |
| 123 | # |
bart | c521406 | 2012-01-11 11:34:23 +0000 | [diff] [blame] | 124 | [ |
sewardj | c754e68 | 2014-10-13 13:03:50 +0000 | [diff] [blame] | 125 | if test "x`${CC} --version | $SED -n -e 's/.*\Apple \(LLVM\) version.*clang.*/\1/p'`" = "xLLVM" ; |
| 126 | then |
| 127 | is_clang="applellvm" |
| 128 | gcc_version=`${CC} --version | $SED -n -e 's/.*LLVM version \([0-9.]*\).*$/\1/p'` |
| 129 | elif test "x`${CC} --version | $SED -n -e 's/.*\(clang\) version.*/\1/p'`" = "xclang" ; |
| 130 | then |
bart | 048081f | 2012-06-17 05:53:02 +0000 | [diff] [blame] | 131 | is_clang="clang" |
| 132 | # Don't use -dumpversion with clang: it will always produce "4.2.1". |
| 133 | gcc_version=`${CC} --version | $SED -n -e 's/.*clang version \([0-9.]*\).*$/\1/p'` |
| 134 | else |
| 135 | is_clang="notclang" |
| 136 | gcc_version=`${CC} -dumpversion 2>/dev/null` |
| 137 | if test "x$gcc_version" = x; then |
| 138 | gcc_version=`${CC} --version | $SED -n -e 's/[^ ]*gcc[^ ]* ([^)]*) \([0-9.]*\).*$/\1/p'` |
| 139 | fi |
sewardj | 3ab7b66 | 2011-09-29 17:30:13 +0000 | [diff] [blame] | 140 | fi |
bart | 048081f | 2012-06-17 05:53:02 +0000 | [diff] [blame] | 141 | ] |
sewardj | c754e68 | 2014-10-13 13:03:50 +0000 | [diff] [blame] | 142 | AM_CONDITIONAL(COMPILER_IS_CLANG, test $is_clang = clang -o $is_clang = applellvm) |
| 143 | |
| 144 | if test $is_clang = clang -o $is_clang = applellvm ; then |
| 145 | CFLAGS="$CFLAGS -Wno-tautological-compare -Wno-cast-align -Wno-self-assign" |
| 146 | CXXFLAGS="$CXXFLAGS -Wno-tautological-compare -Wno-cast-align -Wno-self-assign" |
| 147 | fi |
sewardj | 3ab7b66 | 2011-09-29 17:30:13 +0000 | [diff] [blame] | 148 | |
bart | fec2447 | 2014-09-13 09:42:29 +0000 | [diff] [blame] | 149 | # Note: m4 arguments are quoted with [ and ] so square brackets in shell |
| 150 | # statements have to be quoted. |
sewardj | 3ab7b66 | 2011-09-29 17:30:13 +0000 | [diff] [blame] | 151 | case "${is_clang}-${gcc_version}" in |
sewardj | c754e68 | 2014-10-13 13:03:50 +0000 | [diff] [blame] | 152 | applellvm-5.1|applellvm-6.0*) |
| 153 | AC_MSG_RESULT([ok (Apple LLVM version ${gcc_version})]) |
| 154 | ;; |
bart | fec2447 | 2014-09-13 09:42:29 +0000 | [diff] [blame] | 155 | notclang-[[3-9]].*|notclang-[[1-9][0-9]]*) |
sewardj | 3ab7b66 | 2011-09-29 17:30:13 +0000 | [diff] [blame] | 156 | AC_MSG_RESULT([ok (${gcc_version})]) |
| 157 | ;; |
bart | fec2447 | 2014-09-13 09:42:29 +0000 | [diff] [blame] | 158 | clang-2.9|clang-[[3-9]].*|clang-[[1-9][0-9]]*) |
sewardj | 3ab7b66 | 2011-09-29 17:30:13 +0000 | [diff] [blame] | 159 | AC_MSG_RESULT([ok (clang-${gcc_version})]) |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 160 | ;; |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 161 | *) |
sewardj | 3ab7b66 | 2011-09-29 17:30:13 +0000 | [diff] [blame] | 162 | AC_MSG_RESULT([no (${gcc_version})]) |
| 163 | AC_MSG_ERROR([please use gcc >= 3.0 or clang >= 2.9]) |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 164 | ;; |
| 165 | esac |
| 166 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 167 | #---------------------------------------------------------------------------- |
| 168 | # Arch/OS/platform tests. |
| 169 | #---------------------------------------------------------------------------- |
| 170 | # We create a number of arch/OS/platform-related variables. We prefix them |
| 171 | # all with "VGCONF_" which indicates that they are defined at |
| 172 | # configure-time, and distinguishes them from the VGA_*/VGO_*/VGP_* |
| 173 | # variables used when compiling C files. |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 174 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 175 | AC_CANONICAL_HOST |
| 176 | |
| 177 | AC_MSG_CHECKING([for a supported CPU]) |
sewardj | bc692db | 2006-01-04 03:31:07 +0000 | [diff] [blame] | 178 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 179 | # ARCH_MAX reflects the most that this CPU can do: for example if it |
| 180 | # is a 64-bit capable PowerPC, then it must be set to ppc64 and not ppc32. |
| 181 | # Ditto for amd64. It is used for more configuration below, but is not used |
| 182 | # outside this file. |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 183 | # |
| 184 | # Power PC returns powerpc for Big Endian. This was not changed when Little |
| 185 | # Endian support was added to the 64-bit architecture. The 64-bit Little |
| 186 | # Endian systems explicitly state le in the host_cpu. For clarity in the |
| 187 | # Valgrind code, the ARCH_MAX name will state LE or BE for the endianess of |
| 188 | # the 64-bit system. Big Endian is the only mode supported on 32-bit Power PC. |
| 189 | # The abreviation PPC or ppc refers to 32-bit and 64-bit systems with either |
| 190 | # Endianess. The name PPC64 or ppc64 to 64-bit systems of either Endianess. |
| 191 | # The names ppc64be or PPC64BE refer to only 64-bit systems that are Big |
| 192 | # Endian. Similarly, ppc64le or PPC64LE refer to only 64-bit systems that are |
| 193 | # Little Endian. |
| 194 | |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 195 | case "${host_cpu}" in |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 196 | i?86) |
| 197 | AC_MSG_RESULT([ok (${host_cpu})]) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 198 | ARCH_MAX="x86" |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 199 | ;; |
| 200 | |
njn | fe40894 | 2004-11-23 17:52:24 +0000 | [diff] [blame] | 201 | x86_64) |
| 202 | AC_MSG_RESULT([ok (${host_cpu})]) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 203 | ARCH_MAX="amd64" |
njn | fe40894 | 2004-11-23 17:52:24 +0000 | [diff] [blame] | 204 | ;; |
| 205 | |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 206 | powerpc64) |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 207 | # this only referrs to 64-bit Big Endian |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 208 | AC_MSG_RESULT([ok (${host_cpu})]) |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 209 | ARCH_MAX="ppc64be" |
| 210 | ;; |
| 211 | |
| 212 | powerpc64le) |
| 213 | # this only referrs to 64-bit Little Endian |
| 214 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 215 | ARCH_MAX="ppc64le" |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 216 | ;; |
| 217 | |
| 218 | powerpc) |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 219 | # On Linux this means only a 32-bit capable CPU. |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 220 | AC_MSG_RESULT([ok (${host_cpu})]) |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 221 | ARCH_MAX="ppc32" |
nethercote | 9bcc906 | 2004-10-13 13:50:01 +0000 | [diff] [blame] | 222 | ;; |
| 223 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 224 | s390x) |
| 225 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 226 | ARCH_MAX="s390x" |
| 227 | ;; |
| 228 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 229 | armv7*) |
| 230 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 231 | ARCH_MAX="arm" |
| 232 | ;; |
| 233 | |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 234 | aarch64*) |
| 235 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 236 | ARCH_MAX="arm64" |
| 237 | ;; |
| 238 | |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 239 | mips) |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 240 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 241 | ARCH_MAX="mips32" |
| 242 | ;; |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 243 | |
| 244 | mipsel) |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 245 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 246 | ARCH_MAX="mips32" |
| 247 | ;; |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 248 | |
| 249 | mipsisa32r2) |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 250 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 251 | ARCH_MAX="mips32" |
| 252 | ;; |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 253 | |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 254 | mips64*) |
| 255 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 256 | ARCH_MAX="mips64" |
| 257 | ;; |
| 258 | |
| 259 | mipsisa64*) |
| 260 | AC_MSG_RESULT([ok (${host_cpu})]) |
| 261 | ARCH_MAX="mips64" |
| 262 | ;; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 263 | *) |
| 264 | AC_MSG_RESULT([no (${host_cpu})]) |
nethercote | 81d5c66 | 2004-10-13 13:18:51 +0000 | [diff] [blame] | 265 | AC_MSG_ERROR([Unsupported host architecture. Sorry]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 266 | ;; |
| 267 | esac |
| 268 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 269 | #---------------------------------------------------------------------------- |
| 270 | |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 271 | # Sometimes it's convenient to subvert the bi-arch build system and |
| 272 | # just have a single build even though the underlying platform is |
| 273 | # capable of both. Hence handle --enable-only64bit and |
| 274 | # --enable-only32bit. Complain if both are issued :-) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 275 | # [Actually, if either of these options are used, I think both get built, |
| 276 | # but only one gets installed. So if you use an in-place build, both can be |
| 277 | # used. --njn] |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 278 | |
| 279 | # Check if a 64-bit only build has been requested |
| 280 | AC_CACHE_CHECK([for a 64-bit only build], vg_cv_only64bit, |
| 281 | [AC_ARG_ENABLE(only64bit, |
| 282 | [ --enable-only64bit do a 64-bit only build], |
| 283 | [vg_cv_only64bit=$enableval], |
| 284 | [vg_cv_only64bit=no])]) |
| 285 | |
| 286 | # Check if a 32-bit only build has been requested |
| 287 | AC_CACHE_CHECK([for a 32-bit only build], vg_cv_only32bit, |
| 288 | [AC_ARG_ENABLE(only32bit, |
| 289 | [ --enable-only32bit do a 32-bit only build], |
| 290 | [vg_cv_only32bit=$enableval], |
| 291 | [vg_cv_only32bit=no])]) |
| 292 | |
| 293 | # Stay sane |
| 294 | if test x$vg_cv_only64bit = xyes -a x$vg_cv_only32bit = xyes; then |
| 295 | AC_MSG_ERROR( |
| 296 | [Nonsensical: both --enable-only64bit and --enable-only32bit.]) |
| 297 | fi |
| 298 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 299 | #---------------------------------------------------------------------------- |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 300 | |
njn | 311303f | 2009-02-06 03:46:50 +0000 | [diff] [blame] | 301 | # VGCONF_OS is the primary build OS, eg. "linux". It is passed in to |
| 302 | # compilation of many C files via -VGO_$(VGCONF_OS) and |
| 303 | # -VGP_$(VGCONF_ARCH_PRI)_$(VGCONF_OS). |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 304 | AC_MSG_CHECKING([for a supported OS]) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 305 | AC_SUBST(VGCONF_OS) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 306 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 307 | DEFAULT_SUPP="" |
| 308 | |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 309 | case "${host_os}" in |
mueller | 8c68e04 | 2004-01-03 15:21:14 +0000 | [diff] [blame] | 310 | *linux*) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 311 | AC_MSG_RESULT([ok (${host_os})]) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 312 | VGCONF_OS="linux" |
mueller | 8c68e04 | 2004-01-03 15:21:14 +0000 | [diff] [blame] | 313 | |
| 314 | # Ok, this is linux. Check the kernel version |
| 315 | AC_MSG_CHECKING([for the kernel version]) |
| 316 | |
| 317 | kernel=`uname -r` |
| 318 | |
| 319 | case "${kernel}" in |
bart | 0419e51 | 2011-06-05 08:51:47 +0000 | [diff] [blame] | 320 | 2.6.*|3.*) |
bart | 2d6e6e7 | 2011-06-05 10:01:48 +0000 | [diff] [blame] | 321 | AC_MSG_RESULT([2.6.x/3.x family (${kernel})]) |
| 322 | AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x or Linux 3.x]) |
mueller | 8c68e04 | 2004-01-03 15:21:14 +0000 | [diff] [blame] | 323 | ;; |
| 324 | |
| 325 | 2.4.*) |
| 326 | AC_MSG_RESULT([2.4 family (${kernel})]) |
| 327 | AC_DEFINE([KERNEL_2_4], 1, [Define to 1 if you're using Linux 2.4.x]) |
| 328 | ;; |
| 329 | |
mueller | 8c68e04 | 2004-01-03 15:21:14 +0000 | [diff] [blame] | 330 | *) |
| 331 | AC_MSG_RESULT([unsupported (${kernel})]) |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 332 | AC_MSG_ERROR([Valgrind works on kernels 2.4, 2.6]) |
mueller | 8c68e04 | 2004-01-03 15:21:14 +0000 | [diff] [blame] | 333 | ;; |
| 334 | esac |
| 335 | |
| 336 | ;; |
| 337 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 338 | *darwin*) |
| 339 | AC_MSG_RESULT([ok (${host_os})]) |
| 340 | VGCONF_OS="darwin" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 341 | AC_DEFINE([DARWIN_10_5], 100500, [DARWIN_VERS value for Mac OS X 10.5]) |
| 342 | AC_DEFINE([DARWIN_10_6], 100600, [DARWIN_VERS value for Mac OS X 10.6]) |
| 343 | AC_DEFINE([DARWIN_10_7], 100700, [DARWIN_VERS value for Mac OS X 10.7]) |
sewardj | ae284e5 | 2012-08-02 18:25:04 +0000 | [diff] [blame] | 344 | AC_DEFINE([DARWIN_10_8], 100800, [DARWIN_VERS value for Mac OS X 10.8]) |
sewardj | ec66ad5 | 2014-06-20 11:48:38 +0000 | [diff] [blame] | 345 | AC_DEFINE([DARWIN_10_9], 100900, [DARWIN_VERS value for Mac OS X 10.9]) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 346 | |
| 347 | AC_MSG_CHECKING([for the kernel version]) |
| 348 | kernel=`uname -r` |
| 349 | |
| 350 | # Nb: for Darwin we set DEFAULT_SUPP here. That's because Darwin |
| 351 | # has only one relevant version, the OS version. The `uname` check |
| 352 | # is a good way to get that version (i.e. "Darwin 9.6.0" is Mac OS |
sewardj | 731f9cf | 2011-09-21 08:43:08 +0000 | [diff] [blame] | 353 | # X 10.5.6, and "Darwin 10.x" is Mac OS X 10.6.x Snow Leopard, |
| 354 | # and possibly "Darwin 11.x" is Mac OS X 10.7.x Lion), |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 355 | # and we don't know of an macros similar to __GLIBC__ to get that info. |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 356 | # |
| 357 | # XXX: `uname -r` won't do the right thing for cross-compiles, but |
| 358 | # that's not a problem yet. |
sewardj | 731f9cf | 2011-09-21 08:43:08 +0000 | [diff] [blame] | 359 | # |
| 360 | # jseward 21 Sept 2011: I seriously doubt whether V 3.7.0 will work |
| 361 | # on OS X 10.5.x; I haven't tested yet, and only plan to test 3.7.0 |
| 362 | # on 10.6.8 and 10.7.1. Although tempted to delete the configure |
| 363 | # time support for 10.5 (the 9.* pattern just below), I'll leave it |
| 364 | # in for now, just in case anybody wants to give it a try. But I'm |
| 365 | # assuming that 3.7.0 is a Snow Leopard and Lion-only release. |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 366 | case "${kernel}" in |
| 367 | 9.*) |
| 368 | AC_MSG_RESULT([Darwin 9.x (${kernel}) / Mac OS X 10.5 Leopard]) |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 369 | AC_DEFINE([DARWIN_VERS], DARWIN_10_5, [Darwin / Mac OS X version]) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 370 | DEFAULT_SUPP="darwin9.supp ${DEFAULT_SUPP}" |
bart | 6ccda14 | 2009-07-23 07:37:32 +0000 | [diff] [blame] | 371 | DEFAULT_SUPP="darwin9-drd.supp ${DEFAULT_SUPP}" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 372 | ;; |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 373 | 10.*) |
| 374 | AC_MSG_RESULT([Darwin 10.x (${kernel}) / Mac OS X 10.6 Snow Leopard]) |
| 375 | AC_DEFINE([DARWIN_VERS], DARWIN_10_6, [Darwin / Mac OS X version]) |
| 376 | DEFAULT_SUPP="darwin10.supp ${DEFAULT_SUPP}" |
| 377 | DEFAULT_SUPP="darwin10-drd.supp ${DEFAULT_SUPP}" |
| 378 | ;; |
sewardj | 731f9cf | 2011-09-21 08:43:08 +0000 | [diff] [blame] | 379 | 11.*) |
| 380 | AC_MSG_RESULT([Darwin 11.x (${kernel}) / Mac OS X 10.7 Lion]) |
| 381 | AC_DEFINE([DARWIN_VERS], DARWIN_10_7, [Darwin / Mac OS X version]) |
sewardj | 731f9cf | 2011-09-21 08:43:08 +0000 | [diff] [blame] | 382 | DEFAULT_SUPP="darwin11.supp ${DEFAULT_SUPP}" |
| 383 | DEFAULT_SUPP="darwin10-drd.supp ${DEFAULT_SUPP}" |
| 384 | ;; |
sewardj | ae284e5 | 2012-08-02 18:25:04 +0000 | [diff] [blame] | 385 | 12.*) |
| 386 | AC_MSG_RESULT([Darwin 12.x (${kernel}) / Mac OS X 10.8 Mountain Lion]) |
| 387 | AC_DEFINE([DARWIN_VERS], DARWIN_10_8, [Darwin / Mac OS X version]) |
| 388 | DEFAULT_SUPP="darwin12.supp ${DEFAULT_SUPP}" |
| 389 | DEFAULT_SUPP="darwin10-drd.supp ${DEFAULT_SUPP}" |
| 390 | ;; |
sewardj | ec66ad5 | 2014-06-20 11:48:38 +0000 | [diff] [blame] | 391 | 13.*) |
| 392 | AC_MSG_RESULT([Darwin 13.x (${kernel}) / Mac OS X 10.9 Mavericks]) |
| 393 | AC_DEFINE([DARWIN_VERS], DARWIN_10_9, [Darwin / Mac OS X version]) |
| 394 | DEFAULT_SUPP="darwin13.supp ${DEFAULT_SUPP}" |
| 395 | DEFAULT_SUPP="darwin10-drd.supp ${DEFAULT_SUPP}" |
| 396 | ;; |
sewardj | 731f9cf | 2011-09-21 08:43:08 +0000 | [diff] [blame] | 397 | *) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 398 | AC_MSG_RESULT([unsupported (${kernel})]) |
sewardj | ec66ad5 | 2014-06-20 11:48:38 +0000 | [diff] [blame] | 399 | AC_MSG_ERROR([Valgrind works on Darwin 10.x, 11.x, 12.x and 13.x (Mac OS X 10.6/7/8/9)]) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 400 | ;; |
| 401 | esac |
| 402 | ;; |
| 403 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 404 | *) |
| 405 | AC_MSG_RESULT([no (${host_os})]) |
njn | cc58cea | 2010-07-05 07:21:22 +0000 | [diff] [blame] | 406 | AC_MSG_ERROR([Valgrind is operating system specific. Sorry.]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 407 | ;; |
| 408 | esac |
| 409 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 410 | #---------------------------------------------------------------------------- |
| 411 | |
tom | d639839 | 2006-06-07 17:44:36 +0000 | [diff] [blame] | 412 | # If we are building on a 64 bit platform test to see if the system |
| 413 | # supports building 32 bit programs and disable 32 bit support if it |
| 414 | # does not support building 32 bit programs |
| 415 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 416 | case "$ARCH_MAX-$VGCONF_OS" in |
mjw | 676bf0d | 2014-08-27 18:29:34 +0000 | [diff] [blame] | 417 | amd64-linux|ppc64be-linux|arm64-linux) |
tom | d639839 | 2006-06-07 17:44:36 +0000 | [diff] [blame] | 418 | AC_MSG_CHECKING([for 32 bit build support]) |
| 419 | safe_CFLAGS=$CFLAGS |
| 420 | CFLAGS="-m32" |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 421 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ |
njn | 9890ee1 | 2009-01-21 22:25:50 +0000 | [diff] [blame] | 422 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 423 | ]])], [ |
tom | d639839 | 2006-06-07 17:44:36 +0000 | [diff] [blame] | 424 | AC_MSG_RESULT([yes]) |
| 425 | ], [ |
| 426 | vg_cv_only64bit="yes" |
| 427 | AC_MSG_RESULT([no]) |
| 428 | ]) |
| 429 | CFLAGS=$safe_CFLAGS;; |
| 430 | esac |
| 431 | |
| 432 | if test x$vg_cv_only64bit = xyes -a x$vg_cv_only32bit = xyes; then |
| 433 | AC_MSG_ERROR( |
| 434 | [--enable-only32bit was specified but system does not support 32 bit builds]) |
| 435 | fi |
nethercote | 888ecb7 | 2004-08-23 14:54:40 +0000 | [diff] [blame] | 436 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 437 | #---------------------------------------------------------------------------- |
| 438 | |
njn | 311303f | 2009-02-06 03:46:50 +0000 | [diff] [blame] | 439 | # VGCONF_ARCH_PRI is the arch for the primary build target, eg. "amd64". By |
| 440 | # default it's the same as ARCH_MAX. But if, say, we do a build on an amd64 |
| 441 | # machine, but --enable-only32bit has been requested, then ARCH_MAX (see |
| 442 | # above) will be "amd64" since that reflects the most that this cpu can do, |
| 443 | # but VGCONF_ARCH_PRI will be downgraded to "x86", since that reflects the |
| 444 | # arch corresponding to the primary build (VGCONF_PLATFORM_PRI_CAPS). It is |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 445 | # passed in to compilation of many C files via -VGA_$(VGCONF_ARCH_PRI) and |
| 446 | # -VGP_$(VGCONF_ARCH_PRI)_$(VGCONF_OS). |
| 447 | AC_SUBST(VGCONF_ARCH_PRI) |
| 448 | |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 449 | # VGCONF_ARCH_SEC is the arch for the secondary build target, eg. "x86". |
| 450 | # It is passed in to compilation of many C files via -VGA_$(VGCONF_ARCH_SEC) |
| 451 | # and -VGP_$(VGCONF_ARCH_SEC)_$(VGCONF_OS), if there is a secondary target. |
| 452 | # It is empty if there is no secondary target. |
| 453 | AC_SUBST(VGCONF_ARCH_SEC) |
| 454 | |
njn | 311303f | 2009-02-06 03:46:50 +0000 | [diff] [blame] | 455 | # VGCONF_PLATFORM_PRI_CAPS is the primary build target, eg. "AMD64_LINUX". |
| 456 | # The entire system, including regression and performance tests, will be |
| 457 | # built for this target. The "_CAPS" indicates that the name is in capital |
| 458 | # letters, and it also uses '_' rather than '-' as a separator, because it's |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 459 | # used to create various Makefile variables, which are all in caps by |
njn | 311303f | 2009-02-06 03:46:50 +0000 | [diff] [blame] | 460 | # convention and cannot contain '-' characters. This is in contrast to |
| 461 | # VGCONF_ARCH_PRI and VGCONF_OS which are not in caps. |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 462 | AC_SUBST(VGCONF_PLATFORM_PRI_CAPS) |
| 463 | |
| 464 | # VGCONF_PLATFORM_SEC_CAPS is the secondary build target, if there is one. |
| 465 | # Valgrind and tools will also be built for this target, but not the |
| 466 | # regression or performance tests. |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 467 | # |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 468 | # By default, the primary arch is the same as the "max" arch, as commented |
| 469 | # above (at the definition of ARCH_MAX). We may choose to downgrade it in |
| 470 | # the big case statement just below here, in the case where we're building |
| 471 | # on a 64 bit machine but have been requested only to do a 32 bit build. |
| 472 | AC_SUBST(VGCONF_PLATFORM_SEC_CAPS) |
| 473 | |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 474 | AC_MSG_CHECKING([for a supported CPU/OS combination]) |
nethercote | 888ecb7 | 2004-08-23 14:54:40 +0000 | [diff] [blame] | 475 | |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 476 | # NB. The load address for a given platform may be specified in more |
| 477 | # than one place, in some cases, depending on whether we're doing a biarch, |
| 478 | # 32-bit only or 64-bit only build. eg see case for amd64-linux below. |
| 479 | # Be careful to give consistent values in all subcases. Also, all four |
| 480 | # valt_load_addres_{pri,sec}_{norml,inner} values must always be set, |
| 481 | # even if it is to "0xUNSET". |
| 482 | # |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 483 | case "$ARCH_MAX-$VGCONF_OS" in |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 484 | x86-linux) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 485 | VGCONF_ARCH_PRI="x86" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 486 | VGCONF_ARCH_SEC="" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 487 | VGCONF_PLATFORM_PRI_CAPS="X86_LINUX" |
| 488 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 489 | valt_load_address_pri_norml="0x38000000" |
| 490 | valt_load_address_pri_inner="0x28000000" |
| 491 | valt_load_address_sec_norml="0xUNSET" |
| 492 | valt_load_address_sec_inner="0xUNSET" |
njn | 377c43f | 2009-05-19 07:39:22 +0000 | [diff] [blame] | 493 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 494 | ;; |
| 495 | amd64-linux) |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 496 | valt_load_address_sec_norml="0xUNSET" |
| 497 | valt_load_address_sec_inner="0xUNSET" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 498 | if test x$vg_cv_only64bit = xyes; then |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 499 | VGCONF_ARCH_PRI="amd64" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 500 | VGCONF_ARCH_SEC="" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 501 | VGCONF_PLATFORM_PRI_CAPS="AMD64_LINUX" |
| 502 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 503 | valt_load_address_pri_norml="0x38000000" |
| 504 | valt_load_address_pri_inner="0x28000000" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 505 | elif test x$vg_cv_only32bit = xyes; then |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 506 | VGCONF_ARCH_PRI="x86" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 507 | VGCONF_ARCH_SEC="" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 508 | VGCONF_PLATFORM_PRI_CAPS="X86_LINUX" |
| 509 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 510 | valt_load_address_pri_norml="0x38000000" |
| 511 | valt_load_address_pri_inner="0x28000000" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 512 | else |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 513 | VGCONF_ARCH_PRI="amd64" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 514 | VGCONF_ARCH_SEC="x86" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 515 | VGCONF_PLATFORM_PRI_CAPS="AMD64_LINUX" |
| 516 | VGCONF_PLATFORM_SEC_CAPS="X86_LINUX" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 517 | valt_load_address_pri_norml="0x38000000" |
| 518 | valt_load_address_pri_inner="0x28000000" |
| 519 | valt_load_address_sec_norml="0x38000000" |
| 520 | valt_load_address_sec_inner="0x28000000" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 521 | fi |
njn | 377c43f | 2009-05-19 07:39:22 +0000 | [diff] [blame] | 522 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 523 | ;; |
| 524 | ppc32-linux) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 525 | VGCONF_ARCH_PRI="ppc32" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 526 | VGCONF_ARCH_SEC="" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 527 | VGCONF_PLATFORM_PRI_CAPS="PPC32_LINUX" |
| 528 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 529 | valt_load_address_pri_norml="0x38000000" |
| 530 | valt_load_address_pri_inner="0x28000000" |
| 531 | valt_load_address_sec_norml="0xUNSET" |
| 532 | valt_load_address_sec_inner="0xUNSET" |
njn | 377c43f | 2009-05-19 07:39:22 +0000 | [diff] [blame] | 533 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 534 | ;; |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 535 | ppc64be-linux) |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 536 | valt_load_address_sec_norml="0xUNSET" |
| 537 | valt_load_address_sec_inner="0xUNSET" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 538 | if test x$vg_cv_only64bit = xyes; then |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 539 | VGCONF_ARCH_PRI="ppc64be" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 540 | VGCONF_ARCH_SEC="" |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 541 | VGCONF_PLATFORM_PRI_CAPS="PPC64BE_LINUX" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 542 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 543 | valt_load_address_pri_norml="0x38000000" |
| 544 | valt_load_address_pri_inner="0x28000000" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 545 | elif test x$vg_cv_only32bit = xyes; then |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 546 | VGCONF_ARCH_PRI="ppc32" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 547 | VGCONF_ARCH_SEC="" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 548 | VGCONF_PLATFORM_PRI_CAPS="PPC32_LINUX" |
| 549 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 550 | valt_load_address_pri_norml="0x38000000" |
| 551 | valt_load_address_pri_inner="0x28000000" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 552 | else |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 553 | VGCONF_ARCH_PRI="ppc64be" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 554 | VGCONF_ARCH_SEC="ppc32" |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 555 | VGCONF_PLATFORM_PRI_CAPS="PPC64BE_LINUX" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 556 | VGCONF_PLATFORM_SEC_CAPS="PPC32_LINUX" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 557 | valt_load_address_pri_norml="0x38000000" |
| 558 | valt_load_address_pri_inner="0x28000000" |
| 559 | valt_load_address_sec_norml="0x38000000" |
| 560 | valt_load_address_sec_inner="0x28000000" |
sewardj | 86e992f | 2006-01-28 18:39:09 +0000 | [diff] [blame] | 561 | fi |
njn | 377c43f | 2009-05-19 07:39:22 +0000 | [diff] [blame] | 562 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 563 | ;; |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 564 | ppc64le-linux) |
| 565 | # Little Endian is only supported on PPC64 |
| 566 | valt_load_address_sec_norml="0xUNSET" |
| 567 | valt_load_address_sec_inner="0xUNSET" |
| 568 | VGCONF_ARCH_PRI="ppc64le" |
| 569 | VGCONF_ARCH_SEC="" |
| 570 | VGCONF_PLATFORM_PRI_CAPS="PPC64LE_LINUX" |
| 571 | VGCONF_PLATFORM_SEC_CAPS="" |
| 572 | valt_load_address_pri_norml="0x38000000" |
| 573 | valt_load_address_pri_inner="0x28000000" |
| 574 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
| 575 | ;; |
njn | cc58cea | 2010-07-05 07:21:22 +0000 | [diff] [blame] | 576 | # Darwin gets identified as 32-bit even when it supports 64-bit. |
| 577 | # (Not sure why, possibly because 'uname' returns "i386"?) Just about |
| 578 | # all Macs support both 32-bit and 64-bit, so we just build both. If |
| 579 | # someone has a really old 32-bit only machine they can (hopefully?) |
| 580 | # build with --enable-only32bit. See bug 243362. |
| 581 | x86-darwin|amd64-darwin) |
| 582 | ARCH_MAX="amd64" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 583 | valt_load_address_sec_norml="0xUNSET" |
| 584 | valt_load_address_sec_inner="0xUNSET" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 585 | if test x$vg_cv_only64bit = xyes; then |
| 586 | VGCONF_ARCH_PRI="amd64" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 587 | VGCONF_ARCH_SEC="" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 588 | VGCONF_PLATFORM_PRI_CAPS="AMD64_DARWIN" |
| 589 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 590 | valt_load_address_pri_norml="0x138000000" |
| 591 | valt_load_address_pri_inner="0x128000000" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 592 | elif test x$vg_cv_only32bit = xyes; then |
| 593 | VGCONF_ARCH_PRI="x86" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 594 | VGCONF_ARCH_SEC="" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 595 | VGCONF_PLATFORM_PRI_CAPS="X86_DARWIN" |
| 596 | VGCONF_PLATFORM_SEC_CAPS="" |
| 597 | VGCONF_ARCH_PRI_CAPS="x86" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 598 | valt_load_address_pri_norml="0x38000000" |
| 599 | valt_load_address_pri_inner="0x28000000" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 600 | else |
| 601 | VGCONF_ARCH_PRI="amd64" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 602 | VGCONF_ARCH_SEC="x86" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 603 | VGCONF_PLATFORM_PRI_CAPS="AMD64_DARWIN" |
| 604 | VGCONF_PLATFORM_SEC_CAPS="X86_DARWIN" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 605 | valt_load_address_pri_norml="0x138000000" |
| 606 | valt_load_address_pri_inner="0x128000000" |
| 607 | valt_load_address_sec_norml="0x38000000" |
| 608 | valt_load_address_sec_inner="0x28000000" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 609 | fi |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 610 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
| 611 | ;; |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 612 | arm-linux) |
| 613 | VGCONF_ARCH_PRI="arm" |
| 614 | VGCONF_PLATFORM_PRI_CAPS="ARM_LINUX" |
| 615 | VGCONF_PLATFORM_SEC_CAPS="" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 616 | valt_load_address_pri_norml="0x38000000" |
| 617 | valt_load_address_pri_inner="0x28000000" |
| 618 | valt_load_address_sec_norml="0xUNSET" |
| 619 | valt_load_address_sec_inner="0xUNSET" |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 620 | AC_MSG_RESULT([ok (${host_cpu}-${host_os})]) |
| 621 | ;; |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 622 | arm64-linux) |
| 623 | valt_load_address_sec_norml="0xUNSET" |
| 624 | valt_load_address_sec_inner="0xUNSET" |
| 625 | if test x$vg_cv_only64bit = xyes; then |
| 626 | VGCONF_ARCH_PRI="arm64" |
| 627 | VGCONF_ARCH_SEC="" |
| 628 | VGCONF_PLATFORM_PRI_CAPS="ARM64_LINUX" |
| 629 | VGCONF_PLATFORM_SEC_CAPS="" |
| 630 | valt_load_address_pri_norml="0x38000000" |
| 631 | valt_load_address_pri_inner="0x28000000" |
| 632 | elif test x$vg_cv_only32bit = xyes; then |
| 633 | VGCONF_ARCH_PRI="arm" |
| 634 | VGCONF_ARCH_SEC="" |
| 635 | VGCONF_PLATFORM_PRI_CAPS="ARM_LINUX" |
| 636 | VGCONF_PLATFORM_SEC_CAPS="" |
| 637 | valt_load_address_pri_norml="0x38000000" |
| 638 | valt_load_address_pri_inner="0x28000000" |
| 639 | else |
| 640 | VGCONF_ARCH_PRI="arm64" |
| 641 | VGCONF_ARCH_SEC="arm" |
| 642 | VGCONF_PLATFORM_PRI_CAPS="ARM64_LINUX" |
| 643 | VGCONF_PLATFORM_SEC_CAPS="ARM_LINUX" |
| 644 | valt_load_address_pri_norml="0x38000000" |
| 645 | valt_load_address_pri_inner="0x28000000" |
| 646 | valt_load_address_sec_norml="0x38000000" |
| 647 | valt_load_address_sec_inner="0x28000000" |
| 648 | fi |
| 649 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
| 650 | ;; |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 651 | s390x-linux) |
| 652 | VGCONF_ARCH_PRI="s390x" |
| 653 | VGCONF_ARCH_SEC="" |
| 654 | VGCONF_PLATFORM_PRI_CAPS="S390X_LINUX" |
| 655 | VGCONF_PLATFORM_SEC_CAPS="" |
cborntra | f4c4690 | 2013-10-23 16:23:30 +0000 | [diff] [blame] | 656 | # To improve branch prediction hit rate we want to have |
| 657 | # the generated code close to valgrind (host) code |
| 658 | valt_load_address_pri_norml="0x800000000" |
| 659 | valt_load_address_pri_inner="0x810000000" |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 660 | valt_load_address_sec_norml="0xUNSET" |
| 661 | valt_load_address_sec_inner="0xUNSET" |
| 662 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
| 663 | ;; |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 664 | mips32-linux) |
| 665 | VGCONF_ARCH_PRI="mips32" |
| 666 | VGCONF_PLATFORM_PRI_CAPS="MIPS32_LINUX" |
| 667 | VGCONF_PLATFORM_SEC_CAPS="" |
| 668 | valt_load_address_pri_norml="0x38000000" |
| 669 | valt_load_address_pri_inner="0x28000000" |
| 670 | valt_load_address_sec_norml="0xUNSET" |
| 671 | valt_load_address_sec_inner="0xUNSET" |
| 672 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 673 | ;; |
| 674 | mips64-linux) |
| 675 | VGCONF_ARCH_PRI="mips64" |
| 676 | VGCONF_PLATFORM_PRI_CAPS="MIPS64_LINUX" |
| 677 | VGCONF_PLATFORM_SEC_CAPS="" |
| 678 | valt_load_address_pri_norml="0x38000000" |
| 679 | valt_load_address_pri_inner="0x28000000" |
| 680 | valt_load_address_sec_norml="0xUNSET" |
| 681 | valt_load_address_sec_inner="0xUNSET" |
| 682 | AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})]) |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 683 | ;; |
nethercote | 888ecb7 | 2004-08-23 14:54:40 +0000 | [diff] [blame] | 684 | *) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 685 | VGCONF_ARCH_PRI="unknown" |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 686 | VGCONF_ARCH_SEC="unknown" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 687 | VGCONF_PLATFORM_PRI_CAPS="UNKNOWN" |
| 688 | VGCONF_PLATFORM_SEC_CAPS="UNKNOWN" |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 689 | valt_load_address_pri_norml="0xUNSET" |
| 690 | valt_load_address_pri_inner="0xUNSET" |
| 691 | valt_load_address_sec_norml="0xUNSET" |
| 692 | valt_load_address_sec_inner="0xUNSET" |
njn | 377c43f | 2009-05-19 07:39:22 +0000 | [diff] [blame] | 693 | AC_MSG_RESULT([no (${ARCH_MAX}-${VGCONF_OS})]) |
sewardj | 3e38ce0 | 2004-11-23 01:17:29 +0000 | [diff] [blame] | 694 | AC_MSG_ERROR([Valgrind is platform specific. Sorry. Please consider doing a port.]) |
nethercote | 888ecb7 | 2004-08-23 14:54:40 +0000 | [diff] [blame] | 695 | ;; |
| 696 | esac |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 697 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 698 | #---------------------------------------------------------------------------- |
njn | a454ec0 | 2009-01-19 03:16:59 +0000 | [diff] [blame] | 699 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 700 | # Set up VGCONF_ARCHS_INCLUDE_<arch>. Either one or two of these become |
| 701 | # defined. |
| 702 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_X86, |
| 703 | test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \ |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 704 | -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_LINUX \ |
| 705 | -o x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \ |
| 706 | -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_DARWIN ) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 707 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_AMD64, |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 708 | test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX \ |
| 709 | -o x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN ) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 710 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_PPC32, |
| 711 | test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \ |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 712 | -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_LINUX ) |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 713 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_PPC64, |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 714 | test x$VGCONF_PLATFORM_PRI_CAPS = xPPC64BE_LINUX \ |
| 715 | -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64LE_LINUX ) |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 716 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_ARM, |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 717 | test x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX \ |
| 718 | -o x$VGCONF_PLATFORM_SEC_CAPS = xARM_LINUX ) |
| 719 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_ARM64, |
| 720 | test x$VGCONF_PLATFORM_PRI_CAPS = xARM64_LINUX ) |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 721 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_S390X, |
| 722 | test x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX ) |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 723 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_MIPS32, |
| 724 | test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX ) |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 725 | AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_MIPS64, |
| 726 | test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS64_LINUX ) |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 727 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 728 | # Set up VGCONF_PLATFORMS_INCLUDE_<platform>. Either one or two of these |
| 729 | # become defined. |
| 730 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_X86_LINUX, |
| 731 | test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \ |
| 732 | -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_LINUX) |
| 733 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_AMD64_LINUX, |
| 734 | test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX) |
| 735 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_PPC32_LINUX, |
| 736 | test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \ |
| 737 | -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_LINUX) |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 738 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_PPC64BE_LINUX, |
| 739 | test x$VGCONF_PLATFORM_PRI_CAPS = xPPC64BE_LINUX) |
| 740 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_PPC64LE_LINUX, |
| 741 | test x$VGCONF_PLATFORM_PRI_CAPS = xPPC64LE_LINUX) |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 742 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_ARM_LINUX, |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 743 | test x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX \ |
| 744 | -o x$VGCONF_PLATFORM_SEC_CAPS = xARM_LINUX) |
| 745 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_ARM64_LINUX, |
| 746 | test x$VGCONF_PLATFORM_PRI_CAPS = xARM64_LINUX) |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 747 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_S390X_LINUX, |
| 748 | test x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX \ |
| 749 | -o x$VGCONF_PLATFORM_SEC_CAPS = xS390X_LINUX) |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 750 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_MIPS32_LINUX, |
| 751 | test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX) |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 752 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_MIPS64_LINUX, |
| 753 | test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS64_LINUX) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 754 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_X86_DARWIN, |
| 755 | test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \ |
| 756 | -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_DARWIN) |
| 757 | AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_AMD64_DARWIN, |
| 758 | test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN) |
| 759 | |
| 760 | |
sewardj | 72a2d80 | 2010-07-29 05:24:20 +0000 | [diff] [blame] | 761 | # Similarly, set up VGCONF_OS_IS_<os>. Exactly one of these becomes defined. |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 762 | # Relies on the assumption that the primary and secondary targets are |
| 763 | # for the same OS, so therefore only necessary to test the primary. |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 764 | AM_CONDITIONAL(VGCONF_OS_IS_LINUX, |
| 765 | test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \ |
| 766 | -o x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX \ |
| 767 | -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \ |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 768 | -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64BE_LINUX \ |
| 769 | -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64LE_LINUX \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 770 | -o x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 771 | -o x$VGCONF_PLATFORM_PRI_CAPS = xARM64_LINUX \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 772 | -o x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 773 | -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX \ |
| 774 | -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS64_LINUX) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 775 | AM_CONDITIONAL(VGCONF_OS_IS_DARWIN, |
| 776 | test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \ |
| 777 | -o x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN) |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 778 | |
| 779 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 780 | # Sometimes, in the Makefile.am files, it's useful to know whether or not |
| 781 | # there is a secondary target. |
njn | ee0c66a | 2009-06-01 23:59:20 +0000 | [diff] [blame] | 782 | AM_CONDITIONAL(VGCONF_HAVE_PLATFORM_SEC, |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 783 | test x$VGCONF_PLATFORM_SEC_CAPS != x) |
tom | fb7bcde | 2005-11-07 15:24:38 +0000 | [diff] [blame] | 784 | |
philippe | f32cbe8 | 2012-05-18 16:48:20 +0000 | [diff] [blame] | 785 | dnl automake-1.10 does not have AM_COND_IF (added in 1.11), so we supply a |
| 786 | dnl fallback definition |
| 787 | dnl The macro is courtesy of Dave Hart: |
| 788 | dnl https://lists.gnu.org/archive/html/automake/2010-12/msg00045.html |
| 789 | m4_ifndef([AM_COND_IF], [AC_DEFUN([AM_COND_IF], [ |
| 790 | if test -z "$$1_TRUE"; then : |
| 791 | m4_n([$2])[]dnl |
| 792 | m4_ifval([$3], |
| 793 | [else |
| 794 | $3 |
| 795 | ])dnl |
| 796 | fi[]dnl |
| 797 | ])]) |
tom | b637bad | 2005-11-08 12:28:35 +0000 | [diff] [blame] | 798 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 799 | #---------------------------------------------------------------------------- |
| 800 | # Inner Valgrind? |
| 801 | #---------------------------------------------------------------------------- |
| 802 | |
njn | d74b0ef | 2009-01-20 06:06:52 +0000 | [diff] [blame] | 803 | # Check if this should be built as an inner Valgrind, to be run within |
| 804 | # another Valgrind. Choose the load address accordingly. |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 805 | AC_SUBST(VALT_LOAD_ADDRESS_PRI) |
| 806 | AC_SUBST(VALT_LOAD_ADDRESS_SEC) |
njn | d74b0ef | 2009-01-20 06:06:52 +0000 | [diff] [blame] | 807 | AC_CACHE_CHECK([for use as an inner Valgrind], vg_cv_inner, |
| 808 | [AC_ARG_ENABLE(inner, |
| 809 | [ --enable-inner enables self-hosting], |
| 810 | [vg_cv_inner=$enableval], |
| 811 | [vg_cv_inner=no])]) |
| 812 | if test "$vg_cv_inner" = yes; then |
| 813 | AC_DEFINE([ENABLE_INNER], 1, [configured to run as an inner Valgrind]) |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 814 | VALT_LOAD_ADDRESS_PRI=$valt_load_address_pri_inner |
| 815 | VALT_LOAD_ADDRESS_SEC=$valt_load_address_sec_inner |
njn | d74b0ef | 2009-01-20 06:06:52 +0000 | [diff] [blame] | 816 | else |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 817 | VALT_LOAD_ADDRESS_PRI=$valt_load_address_pri_norml |
| 818 | VALT_LOAD_ADDRESS_SEC=$valt_load_address_sec_norml |
njn | d74b0ef | 2009-01-20 06:06:52 +0000 | [diff] [blame] | 819 | fi |
| 820 | |
| 821 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 822 | #---------------------------------------------------------------------------- |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 823 | # Define MIPS_PAGE_SHIFT (--with-pagesize) |
| 824 | #---------------------------------------------------------------------------- |
| 825 | AC_ARG_WITH(pagesize, |
| 826 | [ --with-pagesize= override detected page size (4, 16 or 64)], |
| 827 | [psize=$withval], |
| 828 | [psize=0] |
| 829 | ) |
| 830 | |
| 831 | if test "$psize" = "0"; then |
| 832 | psizer=`getconf PAGESIZE` |
florian | 62477d2 | 2014-02-22 13:24:15 +0000 | [diff] [blame] | 833 | psize=$((${psizer}/1024)) |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 834 | fi |
| 835 | |
| 836 | if test "$psize" = "4"; then |
| 837 | AC_DEFINE([MIPS_PAGE_SHIFT], 12, [configured page size 4k]) |
| 838 | elif test "$psize" = "16"; then |
| 839 | AC_DEFINE([MIPS_PAGE_SHIFT], 14, [configured page size 16k]) |
| 840 | elif test "$psize" = "64"; then |
| 841 | AC_DEFINE([MIPS_PAGE_SHIFT], 16, [configured page size 64k]) |
| 842 | else |
| 843 | AC_DEFINE([MIPS_PAGE_SHIFT], 12, [configured default page size 4k]) |
| 844 | fi |
| 845 | AC_MSG_RESULT([checking for Pagesize... ${psize}k]) |
| 846 | |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 847 | |
| 848 | #---------------------------------------------------------------------------- |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 849 | # Extra fine-tuning of installation directories |
| 850 | #---------------------------------------------------------------------------- |
| 851 | AC_ARG_WITH(tmpdir, |
| 852 | [ --with-tmpdir=PATH Specify path for temporary files], |
| 853 | tmpdir="$withval", |
| 854 | tmpdir="/tmp") |
| 855 | AC_DEFINE_UNQUOTED(VG_TMPDIR, "$tmpdir", [Temporary files directory]) |
florian | 7fd2ec3 | 2014-06-21 20:25:30 +0000 | [diff] [blame] | 856 | AC_SUBST(VG_TMPDIR, [$tmpdir]) |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 857 | |
sewardj | 0ba37c9 | 2011-07-12 11:46:24 +0000 | [diff] [blame] | 858 | |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 859 | #---------------------------------------------------------------------------- |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 860 | # Libc and suppressions |
| 861 | #---------------------------------------------------------------------------- |
| 862 | # This variable will collect the suppression files to be used. |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 863 | AC_SUBST(DEFAULT_SUPP) |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 864 | |
bart | 12e9112 | 2010-05-15 08:37:24 +0000 | [diff] [blame] | 865 | AC_CHECK_HEADER([features.h]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 866 | |
bart | 12e9112 | 2010-05-15 08:37:24 +0000 | [diff] [blame] | 867 | if test x$ac_cv_header_features_h = xyes; then |
| 868 | rm -f conftest.$ac_ext |
| 869 | cat <<_ACEOF >conftest.$ac_ext |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 870 | #include <features.h> |
bart | 12e9112 | 2010-05-15 08:37:24 +0000 | [diff] [blame] | 871 | #if defined(__GNU_LIBRARY__) && defined(__GLIBC__) && defined(__GLIBC_MINOR__) |
| 872 | glibc version is: __GLIBC__ __GLIBC_MINOR__ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 873 | #endif |
bart | 12e9112 | 2010-05-15 08:37:24 +0000 | [diff] [blame] | 874 | _ACEOF |
mjw | a384c3f | 2014-09-10 00:52:30 +0000 | [diff] [blame] | 875 | GLIBC_VERSION="`$CPP -P conftest.$ac_ext | $SED -n 's/^glibc version is: //p' | $SED 's/ /./g'`" |
bart | 12e9112 | 2010-05-15 08:37:24 +0000 | [diff] [blame] | 876 | fi |
bart | b7c3f08 | 2010-05-13 06:32:36 +0000 | [diff] [blame] | 877 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 878 | # not really a version check |
| 879 | AC_EGREP_CPP([DARWIN_LIBC], [ |
| 880 | #include <sys/cdefs.h> |
| 881 | #if defined(__DARWIN_VERS_1050) |
| 882 | DARWIN_LIBC |
| 883 | #endif |
| 884 | ], |
| 885 | GLIBC_VERSION="darwin") |
| 886 | |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 887 | # not really a version check |
| 888 | AC_EGREP_CPP([BIONIC_LIBC], [ |
| 889 | #if defined(__ANDROID__) |
| 890 | BIONIC_LIBC |
| 891 | #endif |
| 892 | ], |
| 893 | GLIBC_VERSION="bionic") |
| 894 | |
| 895 | |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 896 | AC_MSG_CHECKING([the glibc version]) |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 897 | |
dirk | 07596a2 | 2008-04-25 11:33:30 +0000 | [diff] [blame] | 898 | case "${GLIBC_VERSION}" in |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 899 | 2.2) |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 900 | AC_MSG_RESULT(${GLIBC_VERSION} family) |
sewardj | 2c4f3dd | 2007-11-11 06:13:01 +0000 | [diff] [blame] | 901 | DEFAULT_SUPP="glibc-2.2.supp ${DEFAULT_SUPP}" |
| 902 | DEFAULT_SUPP="glibc-2.2-LinuxThreads-helgrind.supp ${DEFAULT_SUPP}" |
tom | 0a0fcee | 2008-01-05 00:12:45 +0000 | [diff] [blame] | 903 | DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}" |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 904 | ;; |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 905 | 2.[[3-6]]) |
| 906 | AC_MSG_RESULT(${GLIBC_VERSION} family) |
| 907 | DEFAULT_SUPP="glibc-${GLIBC_VERSION}.supp ${DEFAULT_SUPP}" |
sewardj | 68c80c1 | 2007-11-18 14:40:02 +0000 | [diff] [blame] | 908 | DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}" |
tom | 0a0fcee | 2008-01-05 00:12:45 +0000 | [diff] [blame] | 909 | DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}" |
sewardj | 08c7f01 | 2002-10-07 23:56:55 +0000 | [diff] [blame] | 910 | ;; |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 911 | 2.[[7-9]]) |
| 912 | AC_MSG_RESULT(${GLIBC_VERSION} family) |
dirk | 07596a2 | 2008-04-25 11:33:30 +0000 | [diff] [blame] | 913 | DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}" |
sewardj | 68c80c1 | 2007-11-18 14:40:02 +0000 | [diff] [blame] | 914 | DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}" |
tom | 0a0fcee | 2008-01-05 00:12:45 +0000 | [diff] [blame] | 915 | DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}" |
dirk | c8bd0c5 | 2007-05-23 17:39:08 +0000 | [diff] [blame] | 916 | ;; |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 917 | 2.10|2.11) |
| 918 | AC_MSG_RESULT(${GLIBC_VERSION} family) |
| 919 | AC_DEFINE([GLIBC_MANDATORY_STRLEN_REDIRECT], 1, |
| 920 | [Define to 1 if strlen() has been optimized heavily (amd64 glibc >= 2.10)]) |
dirk | 07596a2 | 2008-04-25 11:33:30 +0000 | [diff] [blame] | 921 | DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}" |
| 922 | DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}" |
| 923 | DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}" |
| 924 | ;; |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 925 | 2.*) |
| 926 | AC_MSG_RESULT(${GLIBC_VERSION} family) |
| 927 | AC_DEFINE([GLIBC_MANDATORY_STRLEN_REDIRECT], 1, |
| 928 | [Define to 1 if strlen() has been optimized heavily (amd64 glibc >= 2.10)]) |
| 929 | AC_DEFINE([GLIBC_MANDATORY_INDEX_AND_STRLEN_REDIRECT], 1, |
| 930 | [Define to 1 if index() and strlen() have been optimized heavily (x86 glibc >= 2.12)]) |
mjw | edd3033 | 2014-09-08 23:41:31 +0000 | [diff] [blame] | 931 | DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}" |
| 932 | DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}" |
| 933 | DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}" |
| 934 | ;; |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 935 | darwin) |
| 936 | AC_MSG_RESULT(Darwin) |
| 937 | AC_DEFINE([DARWIN_LIBC], 1, [Define to 1 if you're using Darwin]) |
| 938 | # DEFAULT_SUPP set by kernel version check above. |
| 939 | ;; |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 940 | bionic) |
| 941 | AC_MSG_RESULT(Bionic) |
| 942 | AC_DEFINE([BIONIC_LIBC], 1, [Define to 1 if you're using Bionic]) |
| 943 | DEFAULT_SUPP="bionic.supp ${DEFAULT_SUPP}" |
| 944 | ;; |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 945 | 2.0|2.1|*) |
bart | 12e9112 | 2010-05-15 08:37:24 +0000 | [diff] [blame] | 946 | AC_MSG_RESULT([unsupported version ${GLIBC_VERSION}]) |
bart | 8219bff | 2014-09-13 10:53:00 +0000 | [diff] [blame] | 947 | AC_MSG_ERROR([Valgrind requires glibc version 2.2 or later]) |
mjw | 28ae199 | 2014-02-21 21:13:55 +0000 | [diff] [blame] | 948 | AC_MSG_ERROR([or Darwin or Bionic libc]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 949 | ;; |
| 950 | esac |
| 951 | |
dirk | 07596a2 | 2008-04-25 11:33:30 +0000 | [diff] [blame] | 952 | AC_SUBST(GLIBC_VERSION) |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 953 | |
sewardj | 414f358 | 2008-07-18 20:46:00 +0000 | [diff] [blame] | 954 | |
| 955 | # Add default suppressions for the X client libraries. Make no |
| 956 | # attempt to detect whether such libraries are installed on the |
| 957 | # build machine (or even if any X facilities are present); just |
| 958 | # add the suppressions antidisirregardless. |
| 959 | DEFAULT_SUPP="xfree-4.supp ${DEFAULT_SUPP}" |
| 960 | DEFAULT_SUPP="xfree-3.supp ${DEFAULT_SUPP}" |
gobry | e721a52 | 2002-03-22 13:38:30 +0000 | [diff] [blame] | 961 | |
sewardj | d2f95a0 | 2011-05-11 16:04:28 +0000 | [diff] [blame] | 962 | # Add glibc and X11 suppressions for exp-sgcheck |
| 963 | DEFAULT_SUPP="exp-sgcheck.supp ${DEFAULT_SUPP}" |
sewardj | 5744c02 | 2008-10-19 18:58:13 +0000 | [diff] [blame] | 964 | |
sewardj | 2e10a68 | 2003-04-07 19:36:41 +0000 | [diff] [blame] | 965 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 966 | #---------------------------------------------------------------------------- |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 967 | # Platform variants? |
| 968 | #---------------------------------------------------------------------------- |
| 969 | |
| 970 | # Normally the PLAT = (ARCH, OS) characterisation of the platform is enough. |
| 971 | # But there are times where we need a bit more control. The motivating |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 972 | # and currently only case is Android: this is almost identical to |
dejanj | 9c6b05d | 2013-12-27 09:06:55 +0000 | [diff] [blame] | 973 | # {x86,arm,mips}-linux, but not quite. So this introduces the concept of |
| 974 | # platform variant tags, which get passed in the compile as |
| 975 | # -DVGPV_<arch>_<os>_<variant> along with the main -DVGP_<arch>_<os> definition. |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 976 | # |
| 977 | # In almost all cases, the <variant> bit is "vanilla". But for Android |
| 978 | # it is "android" instead. |
| 979 | # |
| 980 | # Consequently (eg), plain arm-linux would build with |
| 981 | # |
| 982 | # -DVGP_arm_linux -DVGPV_arm_linux_vanilla |
| 983 | # |
| 984 | # whilst an Android build would have |
| 985 | # |
| 986 | # -DVGP_arm_linux -DVGPV_arm_linux_android |
| 987 | # |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 988 | # Same for x86. The setup of the platform variant is pushed relatively far |
| 989 | # down this file in order that we can inspect any of the variables set above. |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 990 | |
| 991 | # In the normal case .. |
| 992 | VGCONF_PLATVARIANT="vanilla" |
| 993 | |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 994 | # Android ? |
| 995 | if test "$GLIBC_VERSION" = "bionic"; |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 996 | then |
| 997 | VGCONF_PLATVARIANT="android" |
| 998 | fi |
| 999 | |
| 1000 | AC_SUBST(VGCONF_PLATVARIANT) |
| 1001 | |
| 1002 | |
| 1003 | # FIXME: do we also want to define automake variables |
| 1004 | # VGCONF_PLATVARIANT_IS_<WHATEVER>, where WHATEVER is (currently) |
| 1005 | # VANILLA or ANDROID ? This would be in the style of VGCONF_ARCHS_INCLUDE, |
| 1006 | # VGCONF_PLATFORMS_INCLUDE and VGCONF_OS_IS above? Could easily enough |
| 1007 | # do that. Problem is that we can't do and-ing in Makefile.am's, but |
| 1008 | # that's what we'd need to do to use this, since what we'd want to write |
| 1009 | # is something like |
| 1010 | # |
| 1011 | # VGCONF_PLATFORMS_INCLUDE_ARM_LINUX && VGCONF_PLATVARIANT_IS_ANDROID |
| 1012 | # |
sewardj | 0ba37c9 | 2011-07-12 11:46:24 +0000 | [diff] [blame] | 1013 | # Hmm. Can't think of a nice clean solution to this. |
| 1014 | |
| 1015 | AM_CONDITIONAL(VGCONF_PLATVARIANT_IS_VANILLA, |
| 1016 | test x$VGCONF_PLATVARIANT = xvanilla) |
| 1017 | AM_CONDITIONAL(VGCONF_PLATVARIANT_IS_ANDROID, |
| 1018 | test x$VGCONF_PLATVARIANT = xandroid) |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 1019 | |
| 1020 | |
| 1021 | #---------------------------------------------------------------------------- |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 1022 | # Checking for various library functions and other definitions |
| 1023 | #---------------------------------------------------------------------------- |
| 1024 | |
florian | 28db75c | 2012-12-08 19:26:03 +0000 | [diff] [blame] | 1025 | # Check for AT_FDCWD |
| 1026 | |
| 1027 | AC_MSG_CHECKING([for AT_FDCWD]) |
| 1028 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 1029 | #define _GNU_SOURCE |
| 1030 | #include <fcntl.h> |
| 1031 | #include <unistd.h> |
| 1032 | ]], [[ |
| 1033 | int a = AT_FDCWD; |
| 1034 | ]])], [ |
| 1035 | ac_have_at_fdcwd=yes |
| 1036 | AC_MSG_RESULT([yes]) |
| 1037 | ], [ |
| 1038 | ac_have_at_fdcwd=no |
florian | 28db75c | 2012-12-08 19:26:03 +0000 | [diff] [blame] | 1039 | AC_MSG_RESULT([no]) |
| 1040 | ]) |
| 1041 | |
| 1042 | AM_CONDITIONAL([HAVE_AT_FDCWD], [test x$ac_have_at_fdcwd = xyes]) |
| 1043 | |
sewardj | 24cf8df | 2012-12-14 10:30:57 +0000 | [diff] [blame] | 1044 | # Check for stpncpy function definition in string.h |
| 1045 | # This explicitly checks with _GNU_SOURCE defined since that is also |
| 1046 | # used in the test case (some systems might define it without anyway |
| 1047 | # since stpncpy is part of The Open Group Base Specifications Issue 7 |
| 1048 | # IEEE Std 1003.1-2008. |
| 1049 | AC_MSG_CHECKING([for stpncpy]) |
| 1050 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 1051 | #define _GNU_SOURCE |
| 1052 | #include <string.h> |
| 1053 | ]], [[ |
| 1054 | char *d; |
| 1055 | char *s; |
| 1056 | size_t n = 0; |
| 1057 | char *r = stpncpy(d, s, n); |
| 1058 | ]])], [ |
| 1059 | ac_have_gnu_stpncpy=yes |
| 1060 | AC_MSG_RESULT([yes]) |
| 1061 | ], [ |
| 1062 | ac_have_gnu_stpncpy=no |
| 1063 | AC_MSG_RESULT([no]) |
| 1064 | ]) |
| 1065 | |
| 1066 | AM_CONDITIONAL([HAVE_GNU_STPNCPY], [test x$ac_have_gnu_stpncpy = xyes]) |
florian | 28db75c | 2012-12-08 19:26:03 +0000 | [diff] [blame] | 1067 | |
philippe | 4e98f7c | 2013-08-03 20:34:58 +0000 | [diff] [blame] | 1068 | # Check for PTRACE_GETREGS |
| 1069 | |
| 1070 | AC_MSG_CHECKING([for PTRACE_GETREGS]) |
| 1071 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 1072 | #include <stddef.h> |
| 1073 | #include <sys/ptrace.h> |
| 1074 | #include <sys/user.h> |
| 1075 | ]], [[ |
| 1076 | void *p; |
| 1077 | long res = ptrace (PTRACE_GETREGS, 0, p, p); |
| 1078 | ]])], [ |
| 1079 | AC_MSG_RESULT([yes]) |
| 1080 | AC_DEFINE([HAVE_PTRACE_GETREGS], 1, |
| 1081 | [Define to 1 if you have the `PTRACE_GETREGS' ptrace request.]) |
| 1082 | ], [ |
| 1083 | AC_MSG_RESULT([no]) |
| 1084 | ]) |
| 1085 | |
| 1086 | |
bart | 59e2f18 | 2008-04-28 16:22:53 +0000 | [diff] [blame] | 1087 | # Check for CLOCK_MONOTONIC |
| 1088 | |
| 1089 | AC_MSG_CHECKING([for CLOCK_MONOTONIC]) |
| 1090 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1091 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
bart | 59e2f18 | 2008-04-28 16:22:53 +0000 | [diff] [blame] | 1092 | #include <time.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1093 | ]], [[ |
bart | 59e2f18 | 2008-04-28 16:22:53 +0000 | [diff] [blame] | 1094 | struct timespec t; |
| 1095 | clock_gettime(CLOCK_MONOTONIC, &t); |
| 1096 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1097 | ]])], [ |
bart | 59e2f18 | 2008-04-28 16:22:53 +0000 | [diff] [blame] | 1098 | AC_MSG_RESULT([yes]) |
| 1099 | AC_DEFINE([HAVE_CLOCK_MONOTONIC], 1, |
| 1100 | [Define to 1 if you have the `CLOCK_MONOTONIC' constant.]) |
| 1101 | ], [ |
| 1102 | AC_MSG_RESULT([no]) |
| 1103 | ]) |
| 1104 | |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1105 | |
sewardj | 0c09bf0 | 2011-07-11 22:11:58 +0000 | [diff] [blame] | 1106 | # Check for PTHREAD_RWLOCK_T |
| 1107 | |
| 1108 | AC_MSG_CHECKING([for pthread_rwlock_t]) |
| 1109 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1110 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
sewardj | 0c09bf0 | 2011-07-11 22:11:58 +0000 | [diff] [blame] | 1111 | #define _GNU_SOURCE |
| 1112 | #include <pthread.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1113 | ]], [[ |
sewardj | 0c09bf0 | 2011-07-11 22:11:58 +0000 | [diff] [blame] | 1114 | pthread_rwlock_t rwl; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1115 | ]])], [ |
sewardj | 0c09bf0 | 2011-07-11 22:11:58 +0000 | [diff] [blame] | 1116 | AC_MSG_RESULT([yes]) |
| 1117 | AC_DEFINE([HAVE_PTHREAD_RWLOCK_T], 1, |
| 1118 | [Define to 1 if you have the `pthread_rwlock_t' type.]) |
| 1119 | ], [ |
| 1120 | AC_MSG_RESULT([no]) |
| 1121 | ]) |
| 1122 | |
| 1123 | |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1124 | # Check for PTHREAD_MUTEX_ADAPTIVE_NP |
| 1125 | |
| 1126 | AC_MSG_CHECKING([for PTHREAD_MUTEX_ADAPTIVE_NP]) |
| 1127 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1128 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1129 | #define _GNU_SOURCE |
| 1130 | #include <pthread.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1131 | ]], [[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1132 | return (PTHREAD_MUTEX_ADAPTIVE_NP); |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1133 | ]])], [ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1134 | AC_MSG_RESULT([yes]) |
| 1135 | AC_DEFINE([HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], 1, |
| 1136 | [Define to 1 if you have the `PTHREAD_MUTEX_ADAPTIVE_NP' constant.]) |
| 1137 | ], [ |
| 1138 | AC_MSG_RESULT([no]) |
| 1139 | ]) |
| 1140 | |
| 1141 | |
| 1142 | # Check for PTHREAD_MUTEX_ERRORCHECK_NP |
| 1143 | |
| 1144 | AC_MSG_CHECKING([for PTHREAD_MUTEX_ERRORCHECK_NP]) |
| 1145 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1146 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1147 | #define _GNU_SOURCE |
| 1148 | #include <pthread.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1149 | ]], [[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1150 | return (PTHREAD_MUTEX_ERRORCHECK_NP); |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1151 | ]])], [ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1152 | AC_MSG_RESULT([yes]) |
| 1153 | AC_DEFINE([HAVE_PTHREAD_MUTEX_ERRORCHECK_NP], 1, |
| 1154 | [Define to 1 if you have the `PTHREAD_MUTEX_ERRORCHECK_NP' constant.]) |
| 1155 | ], [ |
| 1156 | AC_MSG_RESULT([no]) |
| 1157 | ]) |
| 1158 | |
| 1159 | |
| 1160 | # Check for PTHREAD_MUTEX_RECURSIVE_NP |
| 1161 | |
| 1162 | AC_MSG_CHECKING([for PTHREAD_MUTEX_RECURSIVE_NP]) |
| 1163 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1164 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1165 | #define _GNU_SOURCE |
| 1166 | #include <pthread.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1167 | ]], [[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1168 | return (PTHREAD_MUTEX_RECURSIVE_NP); |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1169 | ]])], [ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1170 | AC_MSG_RESULT([yes]) |
| 1171 | AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1, |
| 1172 | [Define to 1 if you have the `PTHREAD_MUTEX_RECURSIVE_NP' constant.]) |
| 1173 | ], [ |
| 1174 | AC_MSG_RESULT([no]) |
| 1175 | ]) |
| 1176 | |
| 1177 | |
| 1178 | # Check for PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP |
| 1179 | |
| 1180 | AC_MSG_CHECKING([for PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP]) |
| 1181 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1182 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1183 | #define _GNU_SOURCE |
| 1184 | #include <pthread.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1185 | ]], [[ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1186 | pthread_mutex_t m = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP; |
| 1187 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1188 | ]])], [ |
bart | fea0692 | 2008-05-03 09:12:15 +0000 | [diff] [blame] | 1189 | AC_MSG_RESULT([yes]) |
| 1190 | AC_DEFINE([HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], 1, |
| 1191 | [Define to 1 if you have the `PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP' constant.]) |
| 1192 | ], [ |
| 1193 | AC_MSG_RESULT([no]) |
| 1194 | ]) |
| 1195 | |
| 1196 | |
bart | 5e389f1 | 2008-04-05 12:53:15 +0000 | [diff] [blame] | 1197 | # Check whether pthread_mutex_t has a member called __m_kind. |
| 1198 | |
bart | b11355c | 2010-04-29 16:37:26 +0000 | [diff] [blame] | 1199 | AC_CHECK_MEMBER([pthread_mutex_t.__m_kind], |
| 1200 | [AC_DEFINE([HAVE_PTHREAD_MUTEX_T__M_KIND], |
| 1201 | 1, |
| 1202 | [Define to 1 if pthread_mutex_t has a member called __m_kind.]) |
| 1203 | ], |
| 1204 | [], |
| 1205 | [#include <pthread.h>]) |
bart | 5e389f1 | 2008-04-05 12:53:15 +0000 | [diff] [blame] | 1206 | |
| 1207 | |
| 1208 | # Check whether pthread_mutex_t has a member called __data.__kind. |
| 1209 | |
bart | b11355c | 2010-04-29 16:37:26 +0000 | [diff] [blame] | 1210 | AC_CHECK_MEMBER([pthread_mutex_t.__data.__kind], |
| 1211 | [AC_DEFINE([HAVE_PTHREAD_MUTEX_T__DATA__KIND], |
| 1212 | 1, |
| 1213 | [Define to 1 if pthread_mutex_t has a member __data.__kind.]) |
| 1214 | ], |
| 1215 | [], |
| 1216 | [#include <pthread.h>]) |
bart | 5e389f1 | 2008-04-05 12:53:15 +0000 | [diff] [blame] | 1217 | |
| 1218 | |
bart | 62c370e | 2008-05-12 18:50:51 +0000 | [diff] [blame] | 1219 | # does this compiler support -maltivec and does it have the include file |
| 1220 | # <altivec.h> ? |
| 1221 | |
| 1222 | AC_MSG_CHECKING([for Altivec]) |
| 1223 | |
| 1224 | safe_CFLAGS=$CFLAGS |
| 1225 | CFLAGS="-maltivec" |
| 1226 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1227 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
bart | 62c370e | 2008-05-12 18:50:51 +0000 | [diff] [blame] | 1228 | #include <altivec.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1229 | ]], [[ |
bart | 62c370e | 2008-05-12 18:50:51 +0000 | [diff] [blame] | 1230 | vector unsigned int v; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1231 | ]])], [ |
bart | 62c370e | 2008-05-12 18:50:51 +0000 | [diff] [blame] | 1232 | ac_have_altivec=yes |
| 1233 | AC_MSG_RESULT([yes]) |
sewardj | f9fe602 | 2010-09-03 14:36:50 +0000 | [diff] [blame] | 1234 | AC_DEFINE([HAS_ALTIVEC], 1, |
sewardj | 6467a15 | 2010-09-03 14:02:22 +0000 | [diff] [blame] | 1235 | [Define to 1 if gcc/as can do Altivec.]) |
bart | 62c370e | 2008-05-12 18:50:51 +0000 | [diff] [blame] | 1236 | ], [ |
| 1237 | ac_have_altivec=no |
| 1238 | AC_MSG_RESULT([no]) |
| 1239 | ]) |
| 1240 | CFLAGS=$safe_CFLAGS |
| 1241 | |
sewardj | 0e342a0 | 2010-09-03 23:49:33 +0000 | [diff] [blame] | 1242 | AM_CONDITIONAL([HAS_ALTIVEC], [test x$ac_have_altivec = xyes]) |
bart | 62c370e | 2008-05-12 18:50:51 +0000 | [diff] [blame] | 1243 | |
| 1244 | |
sewardj | f34eb49 | 2011-04-15 11:57:05 +0000 | [diff] [blame] | 1245 | # Check that both: the compiler supports -mvsx and that the assembler |
| 1246 | # understands VSX instructions. If either of those doesn't work, |
| 1247 | # conclude that we can't do VSX. NOTE: basically this is a kludge |
| 1248 | # in that it conflates two things that should be separate -- whether |
| 1249 | # the compiler understands the flag vs whether the assembler |
| 1250 | # understands the opcodes. This really ought to be cleaned up |
| 1251 | # and done properly, like it is for x86/x86_64. |
| 1252 | |
| 1253 | AC_MSG_CHECKING([for VSX]) |
| 1254 | |
| 1255 | safe_CFLAGS=$CFLAGS |
| 1256 | CFLAGS="-mvsx" |
| 1257 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1258 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
sewardj | f34eb49 | 2011-04-15 11:57:05 +0000 | [diff] [blame] | 1259 | #include <altivec.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1260 | ]], [[ |
sewardj | f34eb49 | 2011-04-15 11:57:05 +0000 | [diff] [blame] | 1261 | vector unsigned int v; |
sewardj | 9b80ebb | 2011-04-15 21:16:00 +0000 | [diff] [blame] | 1262 | __asm__ __volatile__("xsmaddadp 32, 32, 33" ::: "memory","cc"); |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1263 | ]])], [ |
sewardj | f34eb49 | 2011-04-15 11:57:05 +0000 | [diff] [blame] | 1264 | ac_have_vsx=yes |
| 1265 | AC_MSG_RESULT([yes]) |
| 1266 | ], [ |
| 1267 | ac_have_vsx=no |
| 1268 | AC_MSG_RESULT([no]) |
| 1269 | ]) |
| 1270 | CFLAGS=$safe_CFLAGS |
| 1271 | |
| 1272 | AM_CONDITIONAL(HAS_VSX, test x$ac_have_vsx = xyes) |
| 1273 | |
sewardj | 4e1c191 | 2012-08-08 22:22:26 +0000 | [diff] [blame] | 1274 | |
sewardj | b0ccb4d | 2012-04-02 10:22:05 +0000 | [diff] [blame] | 1275 | AC_MSG_CHECKING([that assembler knows DFP]) |
| 1276 | |
| 1277 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 1278 | ]], [[ |
| 1279 | __asm__ __volatile__("dadd 1, 2, 3"); |
sewardj | 4e1c191 | 2012-08-08 22:22:26 +0000 | [diff] [blame] | 1280 | __asm__ __volatile__("dcffix 1, 2"); |
sewardj | b0ccb4d | 2012-04-02 10:22:05 +0000 | [diff] [blame] | 1281 | ]])], [ |
| 1282 | ac_asm_have_dfp=yes |
| 1283 | AC_MSG_RESULT([yes]) |
| 1284 | ], [ |
| 1285 | ac_asm_have_dfp=no |
| 1286 | AC_MSG_RESULT([no]) |
| 1287 | ]) |
| 1288 | |
sewardj | 4e1c191 | 2012-08-08 22:22:26 +0000 | [diff] [blame] | 1289 | |
sewardj | b0ccb4d | 2012-04-02 10:22:05 +0000 | [diff] [blame] | 1290 | AC_MSG_CHECKING([that compiler knows -mhard-dfp switch]) |
| 1291 | safe_CFLAGS=$CFLAGS |
| 1292 | CFLAGS="-mhard-dfp" |
| 1293 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 1294 | ]], [[ |
| 1295 | __asm__ __volatile__("dadd 1, 2, 3"); |
sewardj | 4e1c191 | 2012-08-08 22:22:26 +0000 | [diff] [blame] | 1296 | __asm__ __volatile__("dcffix 1, 2"); |
sewardj | b0ccb4d | 2012-04-02 10:22:05 +0000 | [diff] [blame] | 1297 | ]])], [ |
| 1298 | ac_gcc_have_dfp=yes |
| 1299 | AC_MSG_RESULT([yes]) |
| 1300 | ], [ |
| 1301 | ac_gcc_have_dfp=no |
| 1302 | AC_MSG_RESULT([no]) |
| 1303 | ]) |
| 1304 | |
sewardj | b0ccb4d | 2012-04-02 10:22:05 +0000 | [diff] [blame] | 1305 | CFLAGS=$safe_CFLAGS |
| 1306 | |
| 1307 | AM_CONDITIONAL(HAS_DFP, test x$ac_asm_have_dfp = xyes -a x$ac_gcc_have_dfp = xyes) |
sewardj | f34eb49 | 2011-04-15 11:57:05 +0000 | [diff] [blame] | 1308 | |
sewardj | 4e1c191 | 2012-08-08 22:22:26 +0000 | [diff] [blame] | 1309 | |
florian | 4682598 | 2012-11-10 22:35:24 +0000 | [diff] [blame] | 1310 | AC_MSG_CHECKING([that compiler knows DFP datatypes]) |
| 1311 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 1312 | ]], [[ |
| 1313 | _Decimal64 x = 0.0DD; |
| 1314 | ]])], [ |
| 1315 | ac_gcc_have_dfp_type=yes |
| 1316 | AC_MSG_RESULT([yes]) |
| 1317 | ], [ |
| 1318 | ac_gcc_have_dfp_type=no |
| 1319 | AC_MSG_RESULT([no]) |
| 1320 | ]) |
| 1321 | |
| 1322 | AM_CONDITIONAL(BUILD_DFP_TESTS, test x$ac_gcc_have_dfp_type = xyes) |
| 1323 | |
carll | dfbf294 | 2013-08-12 18:04:22 +0000 | [diff] [blame] | 1324 | # isa 2.07 checking |
| 1325 | AC_MSG_CHECKING([that assembler knows ISA 2.07 ]) |
| 1326 | |
| 1327 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 1328 | ]], [[ |
| 1329 | __asm__ __volatile__("mtvsrd 1,2 "); |
| 1330 | ]])], [ |
| 1331 | ac_asm_have_isa_2_07=yes |
| 1332 | AC_MSG_RESULT([yes]) |
| 1333 | ], [ |
| 1334 | ac_asm_have_isa_2_07=no |
| 1335 | AC_MSG_RESULT([no]) |
| 1336 | ]) |
| 1337 | |
| 1338 | AM_CONDITIONAL(HAS_ISA_2_07, test x$ac_asm_have_isa_2_07 = xyes) |
florian | 4682598 | 2012-11-10 22:35:24 +0000 | [diff] [blame] | 1339 | |
bart | 36dd85a | 2009-04-26 07:11:48 +0000 | [diff] [blame] | 1340 | # Check for pthread_create@GLIBC2.0 |
| 1341 | AC_MSG_CHECKING([for pthread_create@GLIBC2.0()]) |
| 1342 | |
bart | 16e1c5a | 2009-04-26 07:38:53 +0000 | [diff] [blame] | 1343 | safe_CFLAGS=$CFLAGS |
| 1344 | CFLAGS="-lpthread" |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1345 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
bart | 36dd85a | 2009-04-26 07:11:48 +0000 | [diff] [blame] | 1346 | extern int pthread_create_glibc_2_0(void*, const void*, |
| 1347 | void *(*)(void*), void*); |
| 1348 | __asm__(".symver pthread_create_glibc_2_0, pthread_create@GLIBC_2.0"); |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1349 | ]], [[ |
bart | 276ed3a | 2009-05-10 15:41:45 +0000 | [diff] [blame] | 1350 | #ifdef __powerpc__ |
| 1351 | /* |
| 1352 | * Apparently on PowerPC linking this program succeeds and generates an |
| 1353 | * executable with the undefined symbol pthread_create@GLIBC_2.0. |
| 1354 | */ |
| 1355 | #error This test does not work properly on PowerPC. |
| 1356 | #else |
bart | 16e1c5a | 2009-04-26 07:38:53 +0000 | [diff] [blame] | 1357 | pthread_create_glibc_2_0(0, 0, 0, 0); |
bart | 276ed3a | 2009-05-10 15:41:45 +0000 | [diff] [blame] | 1358 | #endif |
bart | 16e1c5a | 2009-04-26 07:38:53 +0000 | [diff] [blame] | 1359 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1360 | ]])], [ |
bart | 36dd85a | 2009-04-26 07:11:48 +0000 | [diff] [blame] | 1361 | ac_have_pthread_create_glibc_2_0=yes |
| 1362 | AC_MSG_RESULT([yes]) |
| 1363 | AC_DEFINE([HAVE_PTHREAD_CREATE_GLIBC_2_0], 1, |
| 1364 | [Define to 1 if you have the `pthread_create@glibc2.0' function.]) |
| 1365 | ], [ |
| 1366 | ac_have_pthread_create_glibc_2_0=no |
| 1367 | AC_MSG_RESULT([no]) |
| 1368 | ]) |
bart | 16e1c5a | 2009-04-26 07:38:53 +0000 | [diff] [blame] | 1369 | CFLAGS=$safe_CFLAGS |
bart | 36dd85a | 2009-04-26 07:11:48 +0000 | [diff] [blame] | 1370 | |
| 1371 | AM_CONDITIONAL(HAVE_PTHREAD_CREATE_GLIBC_2_0, |
bart | 24f5390 | 2009-04-26 11:29:02 +0000 | [diff] [blame] | 1372 | test x$ac_have_pthread_create_glibc_2_0 = xyes) |
bart | 36dd85a | 2009-04-26 07:11:48 +0000 | [diff] [blame] | 1373 | |
| 1374 | |
philippe | 1670b05 | 2014-08-15 10:27:52 +0000 | [diff] [blame] | 1375 | # Check for dlinfo RTLD_DI_TLS_MODID |
| 1376 | AC_MSG_CHECKING([for dlinfo RTLD_DI_TLS_MODID]) |
| 1377 | |
| 1378 | safe_LIBS="$LIBS" |
| 1379 | LIBS="-ldl" |
| 1380 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 1381 | #ifndef _GNU_SOURCE |
| 1382 | #define _GNU_SOURCE |
| 1383 | #endif |
| 1384 | #include <link.h> |
| 1385 | #include <dlfcn.h> |
| 1386 | ]], [[ |
| 1387 | size_t sizes[10000]; |
| 1388 | size_t modid_offset; |
| 1389 | (void) dlinfo ((void*)sizes, RTLD_DI_TLS_MODID, &modid_offset); |
| 1390 | return 0; |
| 1391 | ]])], [ |
| 1392 | ac_have_dlinfo_rtld_di_tls_modid=yes |
| 1393 | AC_MSG_RESULT([yes]) |
| 1394 | AC_DEFINE([HAVE_DLINFO_RTLD_DI_TLS_MODID], 1, |
| 1395 | [Define to 1 if you have a dlinfo that can do RTLD_DI_TLS_MODID.]) |
| 1396 | ], [ |
| 1397 | ac_have_dlinfo_rtld_di_tls_modid=no |
| 1398 | AC_MSG_RESULT([no]) |
| 1399 | ]) |
| 1400 | LIBS=$safe_LIBS |
| 1401 | |
| 1402 | AM_CONDITIONAL(HAVE_DLINFO_RTLD_DI_TLS_MODID, |
| 1403 | test x$ac_have_dlinfo_rtld_di_tls_modid = xyes) |
| 1404 | |
| 1405 | |
bart | a50aa8a | 2008-04-27 06:06:57 +0000 | [diff] [blame] | 1406 | # Check for eventfd_t, eventfd() and eventfd_read() |
| 1407 | AC_MSG_CHECKING([for eventfd()]) |
| 1408 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1409 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
bart | a50aa8a | 2008-04-27 06:06:57 +0000 | [diff] [blame] | 1410 | #include <sys/eventfd.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1411 | ]], [[ |
bart | a50aa8a | 2008-04-27 06:06:57 +0000 | [diff] [blame] | 1412 | eventfd_t ev; |
| 1413 | int fd; |
| 1414 | |
| 1415 | fd = eventfd(5, 0); |
| 1416 | eventfd_read(fd, &ev); |
| 1417 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1418 | ]])], [ |
bart | a50aa8a | 2008-04-27 06:06:57 +0000 | [diff] [blame] | 1419 | AC_MSG_RESULT([yes]) |
| 1420 | AC_DEFINE([HAVE_EVENTFD], 1, |
| 1421 | [Define to 1 if you have the `eventfd' function.]) |
| 1422 | AC_DEFINE([HAVE_EVENTFD_READ], 1, |
| 1423 | [Define to 1 if you have the `eventfd_read' function.]) |
| 1424 | ], [ |
| 1425 | AC_MSG_RESULT([no]) |
| 1426 | ]) |
| 1427 | |
florian | 24fefb6 | 2013-10-08 13:04:00 +0000 | [diff] [blame] | 1428 | # Check whether compiler can process #include <thread> without errors |
| 1429 | # clang 3.3 cannot process <thread> from e.g. |
| 1430 | # gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3 |
| 1431 | |
| 1432 | AC_MSG_CHECKING([that C++ compiler can include <thread> header file]) |
| 1433 | AC_LANG(C++) |
| 1434 | safe_CXXFLAGS=$CXXFLAGS |
| 1435 | CXXFLAGS=-std=c++0x |
| 1436 | |
| 1437 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([ |
| 1438 | #include <thread> |
| 1439 | ])], |
| 1440 | [ |
| 1441 | ac_cxx_can_include_thread_header=yes |
| 1442 | AC_MSG_RESULT([yes]) |
| 1443 | ], [ |
| 1444 | ac_cxx_can_include_thread_header=no |
| 1445 | AC_MSG_RESULT([no]) |
| 1446 | ]) |
| 1447 | CXXFLAGS=$safe_CXXFLAGS |
| 1448 | AC_LANG(C) |
| 1449 | |
| 1450 | AM_CONDITIONAL(CXX_CAN_INCLUDE_THREAD_HEADER, test x$ac_cxx_can_include_thread_header = xyes) |
| 1451 | |
mjw | 2a429f5 | 2014-07-18 20:45:37 +0000 | [diff] [blame] | 1452 | |
| 1453 | # On aarch64 before glibc 2.20 we would get the kernel user_pt_regs instead |
| 1454 | # of the user_regs_struct from sys/user.h. They are structurally the same |
| 1455 | # but we get either one or the other. |
| 1456 | |
| 1457 | AC_CHECK_TYPE([struct user_regs_struct], |
| 1458 | [sys_user_has_user_regs=yes], [sys_user_has_user_regs=no], |
| 1459 | [[#include <sys/ptrace.h>] |
| 1460 | [#include <sys/time.h>] |
| 1461 | [#include <sys/user.h>]]) |
| 1462 | if test "$sys_user_has_user_regs" = "yes"; then |
| 1463 | AC_DEFINE(HAVE_SYS_USER_REGS, 1, |
| 1464 | [Define to 1 if <sys/user.h> defines struct user_regs_struct]) |
| 1465 | fi |
| 1466 | |
| 1467 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 1468 | #---------------------------------------------------------------------------- |
| 1469 | # Checking for supported compiler flags. |
| 1470 | #---------------------------------------------------------------------------- |
| 1471 | |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 1472 | # does this compiler support -m32 ? |
| 1473 | AC_MSG_CHECKING([if gcc accepts -m32]) |
| 1474 | |
| 1475 | safe_CFLAGS=$CFLAGS |
| 1476 | CFLAGS="-m32" |
| 1477 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1478 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
njn | 9890ee1 | 2009-01-21 22:25:50 +0000 | [diff] [blame] | 1479 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1480 | ]])], [ |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 1481 | FLAG_M32="-m32" |
| 1482 | AC_MSG_RESULT([yes]) |
| 1483 | ], [ |
| 1484 | FLAG_M32="" |
| 1485 | AC_MSG_RESULT([no]) |
| 1486 | ]) |
| 1487 | CFLAGS=$safe_CFLAGS |
| 1488 | |
| 1489 | AC_SUBST(FLAG_M32) |
| 1490 | |
| 1491 | |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 1492 | # does this compiler support -m64 ? |
| 1493 | AC_MSG_CHECKING([if gcc accepts -m64]) |
| 1494 | |
| 1495 | safe_CFLAGS=$CFLAGS |
| 1496 | CFLAGS="-m64" |
| 1497 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1498 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
njn | 9890ee1 | 2009-01-21 22:25:50 +0000 | [diff] [blame] | 1499 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1500 | ]])], [ |
sewardj | 0126214 | 2006-01-04 01:20:28 +0000 | [diff] [blame] | 1501 | FLAG_M64="-m64" |
| 1502 | AC_MSG_RESULT([yes]) |
| 1503 | ], [ |
| 1504 | FLAG_M64="" |
| 1505 | AC_MSG_RESULT([no]) |
| 1506 | ]) |
| 1507 | CFLAGS=$safe_CFLAGS |
| 1508 | |
| 1509 | AC_SUBST(FLAG_M64) |
| 1510 | |
| 1511 | |
dejanj | f674e38 | 2014-02-18 16:40:25 +0000 | [diff] [blame] | 1512 | # does this compiler support -march=mips32 (mips32 default) ? |
| 1513 | AC_MSG_CHECKING([if gcc accepts -march=mips32]) |
| 1514 | |
| 1515 | safe_CFLAGS=$CFLAGS |
| 1516 | CFLAGS="$CFLAGS -march=mips32" |
| 1517 | |
| 1518 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 1519 | return 0; |
| 1520 | ]])], [ |
| 1521 | FLAG_MIPS32="-march=mips32" |
| 1522 | AC_MSG_RESULT([yes]) |
| 1523 | ], [ |
| 1524 | FLAG_MIPS32="" |
| 1525 | AC_MSG_RESULT([no]) |
| 1526 | ]) |
| 1527 | CFLAGS=$safe_CFLAGS |
| 1528 | |
| 1529 | AC_SUBST(FLAG_MIPS32) |
| 1530 | |
| 1531 | |
| 1532 | # does this compiler support -march=mips64 (mips64 default) ? |
| 1533 | AC_MSG_CHECKING([if gcc accepts -march=mips64]) |
| 1534 | |
| 1535 | safe_CFLAGS=$CFLAGS |
| 1536 | CFLAGS="$CFLAGS -march=mips64" |
| 1537 | |
| 1538 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 1539 | return 0; |
| 1540 | ]])], [ |
| 1541 | FLAG_MIPS64="-march=mips64" |
| 1542 | AC_MSG_RESULT([yes]) |
| 1543 | ], [ |
| 1544 | FLAG_MIPS64="" |
| 1545 | AC_MSG_RESULT([no]) |
| 1546 | ]) |
| 1547 | CFLAGS=$safe_CFLAGS |
| 1548 | |
| 1549 | AC_SUBST(FLAG_MIPS64) |
| 1550 | |
| 1551 | |
petarj | 1546c7a | 2014-01-29 18:08:50 +0000 | [diff] [blame] | 1552 | # does this compiler support -march=octeon (Cavium OCTEON I Specific) ? |
| 1553 | AC_MSG_CHECKING([if gcc accepts -march=octeon]) |
| 1554 | |
| 1555 | safe_CFLAGS=$CFLAGS |
| 1556 | CFLAGS="$CFLAGS -march=octeon" |
| 1557 | |
| 1558 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 1559 | return 0; |
| 1560 | ]])], [ |
| 1561 | FLAG_OCTEON="-march=octeon" |
| 1562 | AC_MSG_RESULT([yes]) |
| 1563 | ], [ |
| 1564 | FLAG_OCTEON="" |
| 1565 | AC_MSG_RESULT([no]) |
| 1566 | ]) |
| 1567 | CFLAGS=$safe_CFLAGS |
| 1568 | |
| 1569 | AC_SUBST(FLAG_OCTEON) |
| 1570 | |
dejanj | f674e38 | 2014-02-18 16:40:25 +0000 | [diff] [blame] | 1571 | |
petarj | 1546c7a | 2014-01-29 18:08:50 +0000 | [diff] [blame] | 1572 | # does this compiler support -march=octeon2 (Cavium OCTEON II Specific) ? |
| 1573 | AC_MSG_CHECKING([if gcc accepts -march=octeon2]) |
| 1574 | |
| 1575 | safe_CFLAGS=$CFLAGS |
| 1576 | CFLAGS="$CFLAGS -march=octeon2" |
| 1577 | |
| 1578 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 1579 | return 0; |
| 1580 | ]])], [ |
| 1581 | FLAG_OCTEON2="-march=octeon2" |
| 1582 | AC_MSG_RESULT([yes]) |
| 1583 | ], [ |
| 1584 | FLAG_OCTEON2="" |
| 1585 | AC_MSG_RESULT([no]) |
| 1586 | ]) |
| 1587 | CFLAGS=$safe_CFLAGS |
| 1588 | |
| 1589 | AC_SUBST(FLAG_OCTEON2) |
| 1590 | |
| 1591 | |
sewardj | 67f1fcc | 2005-07-03 10:41:02 +0000 | [diff] [blame] | 1592 | # does this compiler support -mmmx ? |
| 1593 | AC_MSG_CHECKING([if gcc accepts -mmmx]) |
| 1594 | |
| 1595 | safe_CFLAGS=$CFLAGS |
| 1596 | CFLAGS="-mmmx" |
| 1597 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1598 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
njn | 9890ee1 | 2009-01-21 22:25:50 +0000 | [diff] [blame] | 1599 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1600 | ]])], [ |
sewardj | 67f1fcc | 2005-07-03 10:41:02 +0000 | [diff] [blame] | 1601 | FLAG_MMMX="-mmmx" |
| 1602 | AC_MSG_RESULT([yes]) |
| 1603 | ], [ |
| 1604 | FLAG_MMMX="" |
| 1605 | AC_MSG_RESULT([no]) |
| 1606 | ]) |
| 1607 | CFLAGS=$safe_CFLAGS |
| 1608 | |
| 1609 | AC_SUBST(FLAG_MMMX) |
| 1610 | |
| 1611 | |
| 1612 | # does this compiler support -msse ? |
| 1613 | AC_MSG_CHECKING([if gcc accepts -msse]) |
| 1614 | |
| 1615 | safe_CFLAGS=$CFLAGS |
| 1616 | CFLAGS="-msse" |
| 1617 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1618 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
njn | 9890ee1 | 2009-01-21 22:25:50 +0000 | [diff] [blame] | 1619 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1620 | ]])], [ |
sewardj | 67f1fcc | 2005-07-03 10:41:02 +0000 | [diff] [blame] | 1621 | FLAG_MSSE="-msse" |
| 1622 | AC_MSG_RESULT([yes]) |
| 1623 | ], [ |
| 1624 | FLAG_MSSE="" |
| 1625 | AC_MSG_RESULT([no]) |
| 1626 | ]) |
| 1627 | CFLAGS=$safe_CFLAGS |
| 1628 | |
| 1629 | AC_SUBST(FLAG_MSSE) |
| 1630 | |
| 1631 | |
sewardj | 98977e0 | 2014-09-05 20:00:22 +0000 | [diff] [blame] | 1632 | # does this compiler support -mpreferred-stack-boundary=2 when |
| 1633 | # generating code for a 32-bit target? Note that we only care about |
| 1634 | # this when generating code for (32-bit) x86, so if the compiler |
| 1635 | # doesn't recognise -m32 it's no big deal. We'll just get code for |
| 1636 | # the Memcheck and other helper functions, that is a bit slower than |
| 1637 | # it could be, on x86; and no difference at all on any other platform. |
| 1638 | AC_MSG_CHECKING([if gcc accepts -mpreferred-stack-boundary=2 -m32]) |
sewardj | 5b754b4 | 2002-06-03 22:53:35 +0000 | [diff] [blame] | 1639 | |
daywalker | 3664f56 | 2003-10-17 13:43:46 +0000 | [diff] [blame] | 1640 | safe_CFLAGS=$CFLAGS |
sewardj | 98977e0 | 2014-09-05 20:00:22 +0000 | [diff] [blame] | 1641 | CFLAGS="-mpreferred-stack-boundary=2 -m32" |
sewardj | 5b754b4 | 2002-06-03 22:53:35 +0000 | [diff] [blame] | 1642 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1643 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
njn | 9890ee1 | 2009-01-21 22:25:50 +0000 | [diff] [blame] | 1644 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1645 | ]])], [ |
sewardj | 98977e0 | 2014-09-05 20:00:22 +0000 | [diff] [blame] | 1646 | PREFERRED_STACK_BOUNDARY_2="-mpreferred-stack-boundary=2" |
daywalker | 3664f56 | 2003-10-17 13:43:46 +0000 | [diff] [blame] | 1647 | AC_MSG_RESULT([yes]) |
sewardj | 5b754b4 | 2002-06-03 22:53:35 +0000 | [diff] [blame] | 1648 | ], [ |
sewardj | 98977e0 | 2014-09-05 20:00:22 +0000 | [diff] [blame] | 1649 | PREFERRED_STACK_BOUNDARY_2="" |
sewardj | 5b754b4 | 2002-06-03 22:53:35 +0000 | [diff] [blame] | 1650 | AC_MSG_RESULT([no]) |
| 1651 | ]) |
daywalker | 3664f56 | 2003-10-17 13:43:46 +0000 | [diff] [blame] | 1652 | CFLAGS=$safe_CFLAGS |
sewardj | 5b754b4 | 2002-06-03 22:53:35 +0000 | [diff] [blame] | 1653 | |
sewardj | 98977e0 | 2014-09-05 20:00:22 +0000 | [diff] [blame] | 1654 | AC_SUBST(PREFERRED_STACK_BOUNDARY_2) |
sewardj | 5b754b4 | 2002-06-03 22:53:35 +0000 | [diff] [blame] | 1655 | |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 1656 | |
mjw | ab69b4a | 2014-08-20 16:11:53 +0000 | [diff] [blame] | 1657 | # Convenience function to check whether GCC supports a particular |
| 1658 | # warning option. Takes two arguments, first the warning flag name |
| 1659 | # to check (without -W), then the conditional name to set if that |
| 1660 | # warning flag is supported. |
| 1661 | AC_DEFUN([AC_GCC_WARNING_COND],[ |
sewardj | a3a27fe | 2014-09-01 21:16:02 +0000 | [diff] [blame] | 1662 | AC_MSG_CHECKING([if gcc accepts -W$1]) |
| 1663 | safe_CFLAGS=$CFLAGS |
| 1664 | CFLAGS="-W$1" |
| 1665 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[;]])], [ |
| 1666 | has_warning_flag=yes |
| 1667 | AC_MSG_RESULT([yes])], [ |
| 1668 | has_warning_flag=no |
| 1669 | AC_MSG_RESULT([no])]) |
| 1670 | CFLAGS=$safe_CFLAGS |
| 1671 | AM_CONDITIONAL([$2], test x$has_warning_flag = xyes) |
| 1672 | ]) |
florian | da8c126 | 2012-11-18 14:39:11 +0000 | [diff] [blame] | 1673 | |
mjw | ab69b4a | 2014-08-20 16:11:53 +0000 | [diff] [blame] | 1674 | AC_GCC_WARNING_COND([pointer-sign], [HAS_POINTER_SIGN_WARNING]) |
| 1675 | AC_GCC_WARNING_COND([write-strings], [HAS_WRITE_STRINGS_WARNING]) |
florian | 0f90fe1 | 2014-09-18 19:39:10 +0000 | [diff] [blame] | 1676 | if test $has_warning_flag = yes; then |
| 1677 | CFLAGS="$CFLAGS -Wwrite-strings" |
| 1678 | CXXFLAGS="$CXXFLAGS -Wwrite-strings" |
| 1679 | fi |
florian | da8c126 | 2012-11-18 14:39:11 +0000 | [diff] [blame] | 1680 | |
mjw | ab69b4a | 2014-08-20 16:11:53 +0000 | [diff] [blame] | 1681 | # Convenience function to check whether GCC supports a particular |
| 1682 | # warning option. Similar to AC_GCC_WARNING_COND, but does a |
| 1683 | # substitution instead of setting an conditional. Takes two arguments, |
| 1684 | # first the warning flag name to check (without -W), then the |
| 1685 | # substitution name to set with -Wno-warning-flag if the flag exists, |
| 1686 | # or the empty string if the compiler doesn't accept the flag. Note |
| 1687 | # that checking is done against the warning flag itself, but the |
| 1688 | # substitution is then done to cancel the warning flag. |
| 1689 | AC_DEFUN([AC_GCC_WARNING_SUBST_NO],[ |
sewardj | a3a27fe | 2014-09-01 21:16:02 +0000 | [diff] [blame] | 1690 | AC_MSG_CHECKING([if gcc accepts -W$1]) |
| 1691 | safe_CFLAGS=$CFLAGS |
| 1692 | CFLAGS="-W$1" |
| 1693 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[;]])], [ |
| 1694 | AC_SUBST([$2], [-Wno-$1]) |
| 1695 | AC_MSG_RESULT([yes])], [ |
| 1696 | AC_SUBST([$2], []) |
| 1697 | AC_MSG_RESULT([no])]) |
| 1698 | CFLAGS=$safe_CFLAGS |
bart | e026bd2 | 2009-07-04 12:17:07 +0000 | [diff] [blame] | 1699 | ]) |
bart | e026bd2 | 2009-07-04 12:17:07 +0000 | [diff] [blame] | 1700 | |
mjw | ab69b4a | 2014-08-20 16:11:53 +0000 | [diff] [blame] | 1701 | AC_GCC_WARNING_SUBST_NO([empty-body], [FLAG_W_NO_EMPTY_BODY]) |
| 1702 | AC_GCC_WARNING_SUBST_NO([format-zero-length], [FLAG_W_NO_FORMAT_ZERO_LENGTH]) |
| 1703 | AC_GCC_WARNING_SUBST_NO([tautological-compare], [FLAG_W_NO_TAUTOLOGICAL_COMPARE]) |
| 1704 | AC_GCC_WARNING_SUBST_NO([nonnull], [FLAG_W_NO_NONNULL]) |
| 1705 | AC_GCC_WARNING_SUBST_NO([overflow], [FLAG_W_NO_OVERFLOW]) |
| 1706 | AC_GCC_WARNING_SUBST_NO([uninitialized], [FLAG_W_NO_UNINITIALIZED]) |
florian | 807c454 | 2014-09-05 18:30:05 +0000 | [diff] [blame] | 1707 | AC_GCC_WARNING_SUBST_NO([unused-function], [FLAG_W_NO_UNUSED_FUNCTION]) |
| 1708 | AC_GCC_WARNING_SUBST_NO([static-local-in-inline], [FLAG_W_NO_STATIC_LOCAL_IN_INLINE]) |
bart | bf9b85c | 2009-08-12 12:55:56 +0000 | [diff] [blame] | 1709 | |
sewardj | a3a27fe | 2014-09-01 21:16:02 +0000 | [diff] [blame] | 1710 | |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1711 | # does this compiler support -Wextra or the older -W ? |
| 1712 | |
| 1713 | AC_MSG_CHECKING([if gcc accepts -Wextra or -W]) |
| 1714 | |
| 1715 | safe_CFLAGS=$CFLAGS |
| 1716 | CFLAGS="-Wextra" |
| 1717 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1718 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1719 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1720 | ]])], [ |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1721 | AC_SUBST([FLAG_W_EXTRA], [-Wextra]) |
| 1722 | AC_MSG_RESULT([-Wextra]) |
| 1723 | ], [ |
| 1724 | CFLAGS="-W" |
sewardj | 9bdf2a6 | 2011-10-27 06:22:23 +0000 | [diff] [blame] | 1725 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1726 | return 0; |
sewardj | 9bdf2a6 | 2011-10-27 06:22:23 +0000 | [diff] [blame] | 1727 | ]])], [ |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1728 | AC_SUBST([FLAG_W_EXTRA], [-W]) |
| 1729 | AC_MSG_RESULT([-W]) |
| 1730 | ], [ |
| 1731 | AC_SUBST([FLAG_W_EXTRA], []) |
| 1732 | AC_MSG_RESULT([not supported]) |
| 1733 | ]) |
| 1734 | ]) |
| 1735 | CFLAGS=$safe_CFLAGS |
| 1736 | |
florian | 70a5de1 | 2014-10-22 12:53:16 +0000 | [diff] [blame] | 1737 | # does this compiler support -Wcast-qual ? |
florian | bac051c | 2014-10-24 07:42:19 +0000 | [diff] [blame] | 1738 | AC_GCC_WARNING_COND([cast-qual], [HAS_CAST_QUAL_WARNING]) |
| 1739 | if test $has_warning_flag = yes; then |
florian | 70a5de1 | 2014-10-22 12:53:16 +0000 | [diff] [blame] | 1740 | CFLAGS="$CFLAGS -Wcast-qual" |
| 1741 | CXXFLAGS="$CXXFLAGS -Wcast-qual" |
| 1742 | fi |
| 1743 | |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1744 | |
sewardj | a72c26d | 2007-05-01 13:44:08 +0000 | [diff] [blame] | 1745 | # does this compiler support -fno-stack-protector ? |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1746 | AC_MSG_CHECKING([if gcc accepts -fno-stack-protector]) |
sewardj | a72c26d | 2007-05-01 13:44:08 +0000 | [diff] [blame] | 1747 | |
| 1748 | safe_CFLAGS=$CFLAGS |
| 1749 | CFLAGS="-fno-stack-protector" |
| 1750 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1751 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
njn | 9890ee1 | 2009-01-21 22:25:50 +0000 | [diff] [blame] | 1752 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1753 | ]])], [ |
sewardj | a72c26d | 2007-05-01 13:44:08 +0000 | [diff] [blame] | 1754 | no_stack_protector=yes |
| 1755 | FLAG_FNO_STACK_PROTECTOR="-fno-stack-protector" |
| 1756 | AC_MSG_RESULT([yes]) |
| 1757 | ], [ |
| 1758 | no_stack_protector=no |
| 1759 | FLAG_FNO_STACK_PROTECTOR="" |
| 1760 | AC_MSG_RESULT([no]) |
| 1761 | ]) |
| 1762 | CFLAGS=$safe_CFLAGS |
| 1763 | |
| 1764 | AC_SUBST(FLAG_FNO_STACK_PROTECTOR) |
| 1765 | |
| 1766 | if test x$no_stack_protector = xyes; then |
| 1767 | CFLAGS="$CFLAGS -fno-stack-protector" |
florian | d79b3bf | 2013-10-02 15:14:59 +0000 | [diff] [blame] | 1768 | CXXFLAGS="$CXXFLAGS -fno-stack-protector" |
sewardj | a72c26d | 2007-05-01 13:44:08 +0000 | [diff] [blame] | 1769 | fi |
| 1770 | |
| 1771 | |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1772 | # does this compiler support --param inline-unit-growth=... ? |
| 1773 | |
| 1774 | AC_MSG_CHECKING([if gcc accepts --param inline-unit-growth]) |
| 1775 | |
| 1776 | safe_CFLAGS=$CFLAGS |
| 1777 | CFLAGS="--param inline-unit-growth=900" |
| 1778 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1779 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1780 | return 0; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1781 | ]])], [ |
bart | 56730cd | 2008-05-11 06:41:46 +0000 | [diff] [blame] | 1782 | AC_SUBST([FLAG_UNLIMITED_INLINE_UNIT_GROWTH], |
| 1783 | ["--param inline-unit-growth=900"]) |
| 1784 | AC_MSG_RESULT([yes]) |
| 1785 | ], [ |
| 1786 | AC_SUBST([FLAG_UNLIMITED_INLINE_UNIT_GROWTH], [""]) |
| 1787 | AC_MSG_RESULT([no]) |
| 1788 | ]) |
| 1789 | CFLAGS=$safe_CFLAGS |
| 1790 | |
| 1791 | |
sewardj | d935068 | 2012-04-05 07:55:47 +0000 | [diff] [blame] | 1792 | # does this compiler support -gdwarf-4 -fdebug-types-section ? |
| 1793 | |
| 1794 | AC_MSG_CHECKING([if gcc accepts -gdwarf-4 -fdebug-types-section]) |
| 1795 | |
| 1796 | safe_CFLAGS=$CFLAGS |
| 1797 | CFLAGS="-gdwarf-4 -fdebug-types-section" |
| 1798 | |
| 1799 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ |
| 1800 | return 0; |
| 1801 | ]])], [ |
| 1802 | ac_have_dwarf4=yes |
| 1803 | AC_MSG_RESULT([yes]) |
| 1804 | ], [ |
| 1805 | ac_have_dwarf4=no |
| 1806 | AC_MSG_RESULT([no]) |
| 1807 | ]) |
| 1808 | AM_CONDITIONAL(DWARF4, test x$ac_have_dwarf4 = xyes) |
| 1809 | CFLAGS=$safe_CFLAGS |
| 1810 | |
| 1811 | |
florian | 3df0211 | 2013-10-04 11:35:50 +0000 | [diff] [blame] | 1812 | # does this compiler support nested functions ? |
| 1813 | |
| 1814 | AC_MSG_CHECKING([if gcc accepts nested functions]) |
| 1815 | |
| 1816 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 1817 | int foo() { return 1; } |
| 1818 | return foo(); |
| 1819 | ]])], [ |
| 1820 | ac_have_nested_functions=yes |
| 1821 | AC_MSG_RESULT([yes]) |
| 1822 | ], [ |
| 1823 | ac_have_nested_functions=no |
| 1824 | AC_MSG_RESULT([no]) |
| 1825 | ]) |
| 1826 | AM_CONDITIONAL([HAVE_NESTED_FUNCTIONS], [test x$ac_have_nested_functions = xyes]) |
| 1827 | |
| 1828 | |
| 1829 | # does this compiler support the 'p' constraint in ASM statements ? |
| 1830 | |
| 1831 | AC_MSG_CHECKING([if gcc accepts the 'p' constraint in asm statements]) |
| 1832 | |
| 1833 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 1834 | char *p; |
| 1835 | __asm__ __volatile__ ("movdqa (%0),%%xmm6\n" : "=p" (p)); |
| 1836 | ]])], [ |
| 1837 | ac_have_asm_constraint_p=yes |
| 1838 | AC_MSG_RESULT([yes]) |
| 1839 | ], [ |
| 1840 | ac_have_asm_constraint_p=no |
| 1841 | AC_MSG_RESULT([no]) |
| 1842 | ]) |
| 1843 | AM_CONDITIONAL([HAVE_ASM_CONSTRAINT_P], [test x$ac_have_asm_constraint_p = xyes]) |
| 1844 | |
| 1845 | |
sewardj | e4bc703 | 2013-03-22 11:49:46 +0000 | [diff] [blame] | 1846 | # We want to use use the -Ttext-segment option to the linker. |
| 1847 | # GNU (bfd) ld supports this directly. Newer GNU gold linkers |
| 1848 | # support it as an alias of -Ttext. Sadly GNU (bfd) ld's -Ttext |
| 1849 | # semantics are NOT what we want (GNU gold -Ttext is fine). |
| 1850 | # |
| 1851 | # For GNU (bfd) ld -Ttext-segment chooses the base at which ELF headers |
| 1852 | # will reside. -Ttext aligns just the .text section start (but not any |
| 1853 | # other section). |
| 1854 | # |
| 1855 | # So test for -Ttext-segment which is supported by all bfd ld versions |
| 1856 | # and use that if it exists. If it doesn't exist it must be an older |
| 1857 | # version of gold and we can fall back to using -Ttext which has the |
| 1858 | # right semantics. |
bart | 699fbac | 2010-06-08 18:23:59 +0000 | [diff] [blame] | 1859 | |
sewardj | e4bc703 | 2013-03-22 11:49:46 +0000 | [diff] [blame] | 1860 | AC_MSG_CHECKING([if the linker accepts -Wl,-Ttext-segment]) |
bart | 699fbac | 2010-06-08 18:23:59 +0000 | [diff] [blame] | 1861 | |
| 1862 | safe_CFLAGS=$CFLAGS |
mjw | 941277a | 2013-04-17 19:11:05 +0000 | [diff] [blame] | 1863 | CFLAGS="-static -nodefaultlibs -nostartfiles -Wl,-Ttext-segment=$valt_load_address_pri_norml" |
bart | 699fbac | 2010-06-08 18:23:59 +0000 | [diff] [blame] | 1864 | |
bart | 8508c75 | 2010-06-10 06:26:21 +0000 | [diff] [blame] | 1865 | AC_LINK_IFELSE( |
mjw | 941277a | 2013-04-17 19:11:05 +0000 | [diff] [blame] | 1866 | [AC_LANG_SOURCE([int _start () { return 0; }])], |
bart | 699fbac | 2010-06-08 18:23:59 +0000 | [diff] [blame] | 1867 | [ |
tom | 04ce9f5 | 2013-03-28 15:53:21 +0000 | [diff] [blame] | 1868 | linker_using_t_text="no" |
sewardj | e4bc703 | 2013-03-22 11:49:46 +0000 | [diff] [blame] | 1869 | AC_SUBST([FLAG_T_TEXT], ["-Ttext-segment"]) |
bart | 699fbac | 2010-06-08 18:23:59 +0000 | [diff] [blame] | 1870 | AC_MSG_RESULT([yes]) |
| 1871 | ], [ |
tom | 04ce9f5 | 2013-03-28 15:53:21 +0000 | [diff] [blame] | 1872 | linker_using_t_text="yes" |
sewardj | e4bc703 | 2013-03-22 11:49:46 +0000 | [diff] [blame] | 1873 | AC_SUBST([FLAG_T_TEXT], ["-Ttext"]) |
bart | 699fbac | 2010-06-08 18:23:59 +0000 | [diff] [blame] | 1874 | AC_MSG_RESULT([no]) |
| 1875 | ]) |
| 1876 | CFLAGS=$safe_CFLAGS |
| 1877 | |
tom | 04ce9f5 | 2013-03-28 15:53:21 +0000 | [diff] [blame] | 1878 | # If the linker only supports -Ttext (not -Ttext-segment) then we will |
| 1879 | # have to strip any build-id ELF NOTEs from the staticly linked tools. |
| 1880 | # Otherwise the build-id NOTE might end up at the default load address. |
| 1881 | # (Pedantically if the linker is gold then -Ttext is fine, but newer |
| 1882 | # gold versions also support -Ttext-segment. So just assume that unless |
| 1883 | # we can use -Ttext-segment we need to strip the build-id NOTEs. |
florian | 51b14ee | 2014-02-22 18:38:32 +0000 | [diff] [blame] | 1884 | if test "x${linker_using_t_text}" = "xyes"; then |
tom | 04ce9f5 | 2013-03-28 15:53:21 +0000 | [diff] [blame] | 1885 | AC_MSG_NOTICE([ld -Ttext used, need to strip build-id NOTEs.]) |
| 1886 | # does the linker support -Wl,--build-id=none ? Note, it's |
| 1887 | # important that we test indirectly via whichever C compiler |
| 1888 | # is selected, rather than testing /usr/bin/ld or whatever |
| 1889 | # directly. |
| 1890 | AC_MSG_CHECKING([if the linker accepts -Wl,--build-id=none]) |
| 1891 | safe_CFLAGS=$CFLAGS |
| 1892 | CFLAGS="-Wl,--build-id=none" |
| 1893 | |
| 1894 | AC_LINK_IFELSE( |
| 1895 | [AC_LANG_PROGRAM([ ], [return 0;])], |
| 1896 | [ |
| 1897 | AC_SUBST([FLAG_NO_BUILD_ID], ["-Wl,--build-id=none"]) |
| 1898 | AC_MSG_RESULT([yes]) |
| 1899 | ], [ |
| 1900 | AC_SUBST([FLAG_NO_BUILD_ID], [""]) |
| 1901 | AC_MSG_RESULT([no]) |
| 1902 | ]) |
| 1903 | else |
| 1904 | AC_MSG_NOTICE([ld -Ttext-segment used, no need to strip build-id NOTEs.]) |
| 1905 | AC_SUBST([FLAG_NO_BUILD_ID], [""]) |
| 1906 | fi |
| 1907 | CFLAGS=$safe_CFLAGS |
bart | 699fbac | 2010-06-08 18:23:59 +0000 | [diff] [blame] | 1908 | |
sewardj | 00f1e62 | 2006-03-12 16:47:10 +0000 | [diff] [blame] | 1909 | # does the ppc assembler support "mtocrf" et al? |
| 1910 | AC_MSG_CHECKING([if ppc32/64 as supports mtocrf/mfocrf]) |
| 1911 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1912 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
sewardj | dd4cbe1 | 2006-03-12 17:27:44 +0000 | [diff] [blame] | 1913 | __asm__ __volatile__("mtocrf 4,0"); |
| 1914 | __asm__ __volatile__("mfocrf 0,4"); |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1915 | ]])], [ |
sewardj | 00f1e62 | 2006-03-12 16:47:10 +0000 | [diff] [blame] | 1916 | ac_have_as_ppc_mftocrf=yes |
| 1917 | AC_MSG_RESULT([yes]) |
| 1918 | ], [ |
| 1919 | ac_have_as_ppc_mftocrf=no |
| 1920 | AC_MSG_RESULT([no]) |
| 1921 | ]) |
| 1922 | if test x$ac_have_as_ppc_mftocrf = xyes ; then |
| 1923 | AC_DEFINE(HAVE_AS_PPC_MFTOCRF, 1, [Define to 1 if as supports mtocrf/mfocrf.]) |
| 1924 | fi |
| 1925 | |
| 1926 | |
carll | 1e5fa2f | 2013-08-09 21:55:45 +0000 | [diff] [blame] | 1927 | # does the ppc assembler support "lfdp" and other phased out floating point insns? |
| 1928 | AC_MSG_CHECKING([if ppc32/64 asm supports phased out floating point instructions]) |
| 1929 | |
| 1930 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 1931 | do { typedef struct { |
| 1932 | double hi; |
| 1933 | double lo; |
| 1934 | } dbl_pair_t; |
| 1935 | dbl_pair_t dbl_pair[3]; |
| 1936 | __asm__ volatile ("lfdp 10, %0"::"m" (dbl_pair[0])); |
| 1937 | } while (0) |
| 1938 | ]])], [ |
| 1939 | ac_have_as_ppc_fpPO=yes |
| 1940 | AC_MSG_RESULT([yes]) |
| 1941 | ], [ |
| 1942 | ac_have_as_ppc_fpPO=no |
| 1943 | AC_MSG_RESULT([no]) |
| 1944 | ]) |
| 1945 | if test x$ac_have_as_ppc_fpPO = xyes ; then |
| 1946 | AC_DEFINE(HAVE_AS_PPC_FPPO, 1, [Define to 1 if as supports floating point phased out category.]) |
| 1947 | fi |
| 1948 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 1949 | |
sewardj | f0aabf8 | 2007-03-22 00:24:21 +0000 | [diff] [blame] | 1950 | # does the x86/amd64 assembler understand SSE3 instructions? |
sewardj | fa18a26 | 2007-03-22 12:13:13 +0000 | [diff] [blame] | 1951 | # Note, this doesn't generate a C-level symbol. It generates a |
| 1952 | # automake-level symbol (BUILD_SSE3_TESTS), used in test Makefile.am's |
sewardj | f0aabf8 | 2007-03-22 00:24:21 +0000 | [diff] [blame] | 1953 | AC_MSG_CHECKING([if x86/amd64 assembler speaks SSE3]) |
| 1954 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1955 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
sewardj | f0aabf8 | 2007-03-22 00:24:21 +0000 | [diff] [blame] | 1956 | do { long long int x; |
| 1957 | __asm__ __volatile__("fisttpq (%0)" : :"r"(&x) ); } |
| 1958 | while (0) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1959 | ]])], [ |
sewardj | f0aabf8 | 2007-03-22 00:24:21 +0000 | [diff] [blame] | 1960 | ac_have_as_sse3=yes |
| 1961 | AC_MSG_RESULT([yes]) |
| 1962 | ], [ |
| 1963 | ac_have_as_sse3=no |
| 1964 | AC_MSG_RESULT([no]) |
| 1965 | ]) |
sewardj | fa18a26 | 2007-03-22 12:13:13 +0000 | [diff] [blame] | 1966 | |
| 1967 | AM_CONDITIONAL(BUILD_SSE3_TESTS, test x$ac_have_as_sse3 = xyes) |
sewardj | f0aabf8 | 2007-03-22 00:24:21 +0000 | [diff] [blame] | 1968 | |
| 1969 | |
sewardj | 6d6da5b | 2008-02-09 12:07:40 +0000 | [diff] [blame] | 1970 | # Ditto for SSSE3 instructions (note extra S) |
| 1971 | # Note, this doesn't generate a C-level symbol. It generates a |
| 1972 | # automake-level symbol (BUILD_SSSE3_TESTS), used in test Makefile.am's |
| 1973 | AC_MSG_CHECKING([if x86/amd64 assembler speaks SSSE3]) |
| 1974 | |
florian | c443b96 | 2011-10-28 21:37:19 +0000 | [diff] [blame] | 1975 | save_CFLAGS="$CFLAGS" |
| 1976 | CFLAGS="$CFLAGS -msse" |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1977 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
sewardj | 6d6da5b | 2008-02-09 12:07:40 +0000 | [diff] [blame] | 1978 | do { long long int x; |
| 1979 | __asm__ __volatile__( |
| 1980 | "pabsb (%0),%%xmm7" : : "r"(&x) : "xmm7" ); } |
| 1981 | while (0) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1982 | ]])], [ |
sewardj | 6d6da5b | 2008-02-09 12:07:40 +0000 | [diff] [blame] | 1983 | ac_have_as_ssse3=yes |
| 1984 | AC_MSG_RESULT([yes]) |
| 1985 | ], [ |
| 1986 | ac_have_as_ssse3=no |
| 1987 | AC_MSG_RESULT([no]) |
| 1988 | ]) |
florian | c443b96 | 2011-10-28 21:37:19 +0000 | [diff] [blame] | 1989 | CFLAGS="$save_CFLAGS" |
sewardj | 6d6da5b | 2008-02-09 12:07:40 +0000 | [diff] [blame] | 1990 | |
| 1991 | AM_CONDITIONAL(BUILD_SSSE3_TESTS, test x$ac_have_as_ssse3 = xyes) |
| 1992 | |
| 1993 | |
sewardj | 27d176a | 2011-01-17 11:15:48 +0000 | [diff] [blame] | 1994 | # does the x86/amd64 assembler understand the PCLMULQDQ instruction? |
| 1995 | # Note, this doesn't generate a C-level symbol. It generates a |
| 1996 | # automake-level symbol (BUILD_PCLMULQDQ_TESTS), used in test Makefile.am's |
sewardj | e3ae8a3 | 2010-09-28 19:59:47 +0000 | [diff] [blame] | 1997 | AC_MSG_CHECKING([if x86/amd64 assembler supports 'pclmulqdq']) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 1998 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
sewardj | e3ae8a3 | 2010-09-28 19:59:47 +0000 | [diff] [blame] | 1999 | do { |
| 2000 | __asm__ __volatile__( |
| 2001 | "pclmulqdq \$17,%%xmm6,%%xmm7" : : : "xmm6", "xmm7" ); } |
| 2002 | while (0) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2003 | ]])], [ |
sewardj | e3ae8a3 | 2010-09-28 19:59:47 +0000 | [diff] [blame] | 2004 | ac_have_as_pclmulqdq=yes |
| 2005 | AC_MSG_RESULT([yes]) |
| 2006 | ], [ |
| 2007 | ac_have_as_pclmulqdq=no |
| 2008 | AC_MSG_RESULT([no]) |
| 2009 | ]) |
| 2010 | |
| 2011 | AM_CONDITIONAL(BUILD_PCLMULQDQ_TESTS, test x$ac_have_as_pclmulqdq = xyes) |
| 2012 | |
| 2013 | |
bart | 9bbe2bb | 2012-08-03 19:37:02 +0000 | [diff] [blame] | 2014 | # does the x86/amd64 assembler understand the VPCLMULQDQ instruction? |
| 2015 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2016 | # automake-level symbol (BUILD_VPCLMULQDQ_TESTS), used in test Makefile.am's |
| 2017 | AC_MSG_CHECKING([if x86/amd64 assembler supports 'vpclmulqdq']) |
| 2018 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2019 | do { |
| 2020 | /* |
| 2021 | * Carry-less multiplication of xmm1 with xmm2 and store the result in |
| 2022 | * xmm3. The immediate is used to determine which quadwords of xmm1 and |
| 2023 | * xmm2 should be used. |
| 2024 | */ |
| 2025 | __asm__ __volatile__( |
| 2026 | "vpclmulqdq \$0,%%xmm1,%%xmm2,%%xmm3" : : : ); |
| 2027 | } while (0) |
| 2028 | ]])], [ |
| 2029 | ac_have_as_vpclmulqdq=yes |
| 2030 | AC_MSG_RESULT([yes]) |
| 2031 | ], [ |
| 2032 | ac_have_as_vpclmulqdq=no |
| 2033 | AC_MSG_RESULT([no]) |
| 2034 | ]) |
| 2035 | |
| 2036 | AM_CONDITIONAL(BUILD_VPCLMULQDQ_TESTS, test x$ac_have_as_vpclmulqdq = xyes) |
| 2037 | |
| 2038 | |
sewardj | 27d176a | 2011-01-17 11:15:48 +0000 | [diff] [blame] | 2039 | # does the x86/amd64 assembler understand the LZCNT instruction? |
| 2040 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2041 | # automake-level symbol (BUILD_LZCNT_TESTS), used in test Makefile.am's |
bart | 55e438b | 2010-09-14 10:53:57 +0000 | [diff] [blame] | 2042 | AC_MSG_CHECKING([if x86/amd64 assembler supports 'lzcnt']) |
| 2043 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2044 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
bart | 55e438b | 2010-09-14 10:53:57 +0000 | [diff] [blame] | 2045 | do { |
sewardj | c62291c | 2012-07-22 11:10:08 +0000 | [diff] [blame] | 2046 | __asm__ __volatile__("lzcnt %%rax,%%rax" : : : "rax"); |
bart | 55e438b | 2010-09-14 10:53:57 +0000 | [diff] [blame] | 2047 | } while (0) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2048 | ]])], [ |
bart | 55e438b | 2010-09-14 10:53:57 +0000 | [diff] [blame] | 2049 | ac_have_as_lzcnt=yes |
| 2050 | AC_MSG_RESULT([yes]) |
| 2051 | ], [ |
| 2052 | ac_have_as_lzcnt=no |
| 2053 | AC_MSG_RESULT([no]) |
| 2054 | ]) |
| 2055 | |
| 2056 | AM_CONDITIONAL([BUILD_LZCNT_TESTS], [test x$ac_have_as_lzcnt = xyes]) |
| 2057 | |
sewardj | 27d176a | 2011-01-17 11:15:48 +0000 | [diff] [blame] | 2058 | |
florian | 3df0211 | 2013-10-04 11:35:50 +0000 | [diff] [blame] | 2059 | # does the x86/amd64 assembler understand the LOOPNEL instruction? |
| 2060 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2061 | # automake-level symbol (BUILD_LOOPNEL_TESTS), used in test Makefile.am's |
| 2062 | AC_MSG_CHECKING([if x86/amd64 assembler supports 'loopnel']) |
| 2063 | |
| 2064 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2065 | do { |
| 2066 | __asm__ __volatile__("1: loopnel 1b\n"); |
| 2067 | } while (0) |
| 2068 | ]])], [ |
| 2069 | ac_have_as_loopnel=yes |
| 2070 | AC_MSG_RESULT([yes]) |
| 2071 | ], [ |
| 2072 | ac_have_as_loopnel=no |
| 2073 | AC_MSG_RESULT([no]) |
| 2074 | ]) |
| 2075 | |
| 2076 | AM_CONDITIONAL([BUILD_LOOPNEL_TESTS], [test x$ac_have_as_loopnel = xyes]) |
| 2077 | |
| 2078 | |
| 2079 | # does the x86/amd64 assembler understand ADDR32 ? |
| 2080 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2081 | # automake-level symbol (BUILD_ADDR32_TESTS), used in test Makefile.am's |
| 2082 | AC_MSG_CHECKING([if x86/amd64 assembler supports 'addr32']) |
| 2083 | |
| 2084 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2085 | do { |
| 2086 | asm volatile ("addr32 rep movsb"); |
| 2087 | } while (0) |
| 2088 | ]])], [ |
| 2089 | ac_have_as_addr32=yes |
| 2090 | AC_MSG_RESULT([yes]) |
| 2091 | ], [ |
| 2092 | ac_have_as_addr32=no |
| 2093 | AC_MSG_RESULT([no]) |
| 2094 | ]) |
| 2095 | |
| 2096 | AM_CONDITIONAL([BUILD_ADDR32_TESTS], [test x$ac_have_as_addr32 = xyes]) |
| 2097 | |
| 2098 | |
sewardj | 27d176a | 2011-01-17 11:15:48 +0000 | [diff] [blame] | 2099 | # does the x86/amd64 assembler understand SSE 4.2 instructions? |
| 2100 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2101 | # automake-level symbol (BUILD_SSE42_TESTS), used in test Makefile.am's |
| 2102 | AC_MSG_CHECKING([if x86/amd64 assembler speaks SSE4.2]) |
| 2103 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2104 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
sewardj | 27d176a | 2011-01-17 11:15:48 +0000 | [diff] [blame] | 2105 | do { long long int x; |
| 2106 | __asm__ __volatile__( |
florian | fdfca22 | 2012-01-17 13:16:50 +0000 | [diff] [blame] | 2107 | "crc32q %%r15,%%r15" : : : "r15" ); |
| 2108 | __asm__ __volatile__( |
sewardj | c62291c | 2012-07-22 11:10:08 +0000 | [diff] [blame] | 2109 | "pblendvb (%%rcx), %%xmm11" : : : "memory", "xmm11"); |
| 2110 | __asm__ __volatile__( |
| 2111 | "aesdec %%xmm2, %%xmm1" : : : "xmm2", "xmm1"); } |
sewardj | 27d176a | 2011-01-17 11:15:48 +0000 | [diff] [blame] | 2112 | while (0) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2113 | ]])], [ |
sewardj | 27d176a | 2011-01-17 11:15:48 +0000 | [diff] [blame] | 2114 | ac_have_as_sse42=yes |
| 2115 | AC_MSG_RESULT([yes]) |
| 2116 | ], [ |
| 2117 | ac_have_as_sse42=no |
| 2118 | AC_MSG_RESULT([no]) |
| 2119 | ]) |
| 2120 | |
| 2121 | AM_CONDITIONAL(BUILD_SSE42_TESTS, test x$ac_have_as_sse42 = xyes) |
| 2122 | |
| 2123 | |
sewardj | 9fb31ca | 2012-06-05 00:31:49 +0000 | [diff] [blame] | 2124 | # does the x86/amd64 assembler understand AVX instructions? |
| 2125 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2126 | # automake-level symbol (BUILD_AVX_TESTS), used in test Makefile.am's |
| 2127 | AC_MSG_CHECKING([if x86/amd64 assembler speaks AVX]) |
| 2128 | |
| 2129 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2130 | do { long long int x; |
| 2131 | __asm__ __volatile__( |
| 2132 | "vmovupd (%%rsp), %%ymm7" : : : "xmm7" ); |
| 2133 | __asm__ __volatile__( |
| 2134 | "vaddpd %%ymm6,%%ymm7,%%ymm8" : : : "xmm6","xmm7","xmm8"); } |
| 2135 | while (0) |
| 2136 | ]])], [ |
| 2137 | ac_have_as_avx=yes |
| 2138 | AC_MSG_RESULT([yes]) |
| 2139 | ], [ |
| 2140 | ac_have_as_avx=no |
| 2141 | AC_MSG_RESULT([no]) |
| 2142 | ]) |
| 2143 | |
| 2144 | AM_CONDITIONAL(BUILD_AVX_TESTS, test x$ac_have_as_avx = xyes) |
| 2145 | |
| 2146 | |
sewardj | fda50af | 2013-03-27 11:43:20 +0000 | [diff] [blame] | 2147 | # does the x86/amd64 assembler understand AVX2 instructions? |
| 2148 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2149 | # automake-level symbol (BUILD_AVX2_TESTS), used in test Makefile.am's |
| 2150 | AC_MSG_CHECKING([if x86/amd64 assembler speaks AVX2]) |
| 2151 | |
| 2152 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2153 | do { long long int x; |
| 2154 | __asm__ __volatile__( |
| 2155 | "vpsravd (%%rsp), %%ymm8, %%ymm7" : : : "xmm7", "xmm8" ); |
| 2156 | __asm__ __volatile__( |
| 2157 | "vpaddb %%ymm6,%%ymm7,%%ymm8" : : : "xmm6","xmm7","xmm8"); } |
| 2158 | while (0) |
| 2159 | ]])], [ |
| 2160 | ac_have_as_avx2=yes |
| 2161 | AC_MSG_RESULT([yes]) |
| 2162 | ], [ |
| 2163 | ac_have_as_avx2=no |
| 2164 | AC_MSG_RESULT([no]) |
| 2165 | ]) |
| 2166 | |
| 2167 | AM_CONDITIONAL(BUILD_AVX2_TESTS, test x$ac_have_as_avx2 = xyes) |
| 2168 | |
| 2169 | |
sewardj | 9ea080b | 2013-10-16 08:53:07 +0000 | [diff] [blame] | 2170 | # does the x86/amd64 assembler understand TSX instructions and |
| 2171 | # the XACQUIRE/XRELEASE prefixes? |
florian | 364c365 | 2013-09-30 16:32:53 +0000 | [diff] [blame] | 2172 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2173 | # automake-level symbol (BUILD_TSX_TESTS), used in test Makefile.am's |
| 2174 | AC_MSG_CHECKING([if x86/amd64 assembler speaks TSX]) |
| 2175 | |
| 2176 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2177 | do { |
| 2178 | __asm__ __volatile__( |
| 2179 | " xbegin Lfoo \n\t" |
sewardj | 9ea080b | 2013-10-16 08:53:07 +0000 | [diff] [blame] | 2180 | "Lfoo: xend \n\t" |
| 2181 | " xacquire lock incq 0(%rsp) \n\t" |
| 2182 | " xrelease lock incq 0(%rsp) \n" |
| 2183 | ); |
florian | 364c365 | 2013-09-30 16:32:53 +0000 | [diff] [blame] | 2184 | } while (0) |
| 2185 | ]])], [ |
| 2186 | ac_have_as_tsx=yes |
| 2187 | AC_MSG_RESULT([yes]) |
| 2188 | ], [ |
| 2189 | ac_have_as_tsx=no |
| 2190 | AC_MSG_RESULT([no]) |
| 2191 | ]) |
| 2192 | |
| 2193 | AM_CONDITIONAL(BUILD_TSX_TESTS, test x$ac_have_as_tsx = xyes) |
| 2194 | |
| 2195 | |
sewardj | fda50af | 2013-03-27 11:43:20 +0000 | [diff] [blame] | 2196 | # does the x86/amd64 assembler understand BMI1 and BMI2 instructions? |
| 2197 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2198 | # automake-level symbol (BUILD_BMI_TESTS), used in test Makefile.am's |
| 2199 | AC_MSG_CHECKING([if x86/amd64 assembler speaks BMI1 and BMI2]) |
| 2200 | |
| 2201 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2202 | do { unsigned int h, l; |
| 2203 | __asm__ __volatile__( |
sewardj | e222efc | 2013-03-27 21:59:21 +0000 | [diff] [blame] | 2204 | "andn %2, %1, %0" : "=r" (h) : "r" (0x1234567), "r" (0x7654321) ); |
sewardj | fda50af | 2013-03-27 11:43:20 +0000 | [diff] [blame] | 2205 | __asm__ __volatile__( |
sewardj | e222efc | 2013-03-27 21:59:21 +0000 | [diff] [blame] | 2206 | "movl %2, %%edx; mulx %3, %1, %0" : "=r" (h), "=r" (l) : "g" (0x1234567), "rm" (0x7654321) : "edx" ); } |
sewardj | fda50af | 2013-03-27 11:43:20 +0000 | [diff] [blame] | 2207 | while (0) |
| 2208 | ]])], [ |
| 2209 | ac_have_as_bmi=yes |
| 2210 | AC_MSG_RESULT([yes]) |
| 2211 | ], [ |
| 2212 | ac_have_as_bmi=no |
| 2213 | AC_MSG_RESULT([no]) |
| 2214 | ]) |
| 2215 | |
| 2216 | AM_CONDITIONAL(BUILD_BMI_TESTS, test x$ac_have_as_bmi = xyes) |
| 2217 | |
| 2218 | |
| 2219 | # does the x86/amd64 assembler understand FMA instructions? |
| 2220 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2221 | # automake-level symbol (BUILD_FMA_TESTS), used in test Makefile.am's |
| 2222 | AC_MSG_CHECKING([if x86/amd64 assembler speaks FMA]) |
| 2223 | |
| 2224 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2225 | do { unsigned int h, l; |
| 2226 | __asm__ __volatile__( |
| 2227 | "vfmadd132ps (%%rsp), %%ymm8, %%ymm7" : : : "xmm7", "xmm8" ); |
| 2228 | __asm__ __volatile__( |
| 2229 | "vfnmsub231sd (%%rsp), %%xmm8, %%xmm7" : : : "xmm7", "xmm8" ); |
| 2230 | __asm__ __volatile__( |
| 2231 | "vfmsubadd213pd (%%rsp), %%xmm8, %%xmm7" : : : "xmm7", "xmm8" ); } |
| 2232 | while (0) |
| 2233 | ]])], [ |
| 2234 | ac_have_as_fma=yes |
| 2235 | AC_MSG_RESULT([yes]) |
| 2236 | ], [ |
| 2237 | ac_have_as_fma=no |
| 2238 | AC_MSG_RESULT([no]) |
| 2239 | ]) |
| 2240 | |
| 2241 | AM_CONDITIONAL(BUILD_FMA_TESTS, test x$ac_have_as_fma = xyes) |
| 2242 | |
| 2243 | |
mjw | 20bafc2 | 2014-05-09 11:41:46 +0000 | [diff] [blame] | 2244 | # does the amd64 assembler understand MPX instructions? |
| 2245 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2246 | # automake-level symbol (BUILD_MPX_TESTS), used in test Makefile.am's |
| 2247 | AC_MSG_CHECKING([if amd64 assembler knows the MPX instructions]) |
| 2248 | |
| 2249 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2250 | asm ("bndmov %bnd0,(%rsp)") |
| 2251 | ]])], [ |
| 2252 | ac_have_as_mpx=yes |
| 2253 | AC_MSG_RESULT([yes]) |
| 2254 | ], [ |
| 2255 | ac_have_as_mpx=no |
| 2256 | AC_MSG_RESULT([no]) |
| 2257 | ]) |
| 2258 | |
| 2259 | AM_CONDITIONAL(BUILD_MPX_TESTS, test x$ac_have_as_mpx = xyes) |
| 2260 | |
| 2261 | |
| 2262 | # Does the C compiler support the "ifunc" attribute |
| 2263 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2264 | # automake-level symbol (BUILD_IFUNC_TESTS), used in test Makefile.am's |
sewardj | b08d84d | 2012-07-16 08:23:26 +0000 | [diff] [blame] | 2265 | # does the x86/amd64 assembler understand MOVBE? |
| 2266 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2267 | # automake-level symbol (BUILD_MOVBE_TESTS), used in test Makefile.am's |
| 2268 | AC_MSG_CHECKING([if x86/amd64 assembler knows the MOVBE insn]) |
| 2269 | |
| 2270 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2271 | do { long long int x; |
| 2272 | __asm__ __volatile__( |
sewardj | c62291c | 2012-07-22 11:10:08 +0000 | [diff] [blame] | 2273 | "movbe (%%rsp), %%r15" : : : "memory", "r15" ); } |
sewardj | b08d84d | 2012-07-16 08:23:26 +0000 | [diff] [blame] | 2274 | while (0) |
| 2275 | ]])], [ |
| 2276 | ac_have_as_movbe=yes |
| 2277 | AC_MSG_RESULT([yes]) |
| 2278 | ], [ |
| 2279 | ac_have_as_movbe=no |
| 2280 | AC_MSG_RESULT([no]) |
| 2281 | ]) |
| 2282 | |
| 2283 | AM_CONDITIONAL(BUILD_MOVBE_TESTS, test x$ac_have_as_movbe = xyes) |
| 2284 | |
| 2285 | |
florian | 251c2f9 | 2012-07-05 21:21:37 +0000 | [diff] [blame] | 2286 | # Does the C compiler support the "ifunc" attribute |
| 2287 | # Note, this doesn't generate a C-level symbol. It generates a |
| 2288 | # automake-level symbol (BUILD_IFUNC_TESTS), used in test Makefile.am's |
| 2289 | AC_MSG_CHECKING([if gcc supports the ifunc attribute]) |
| 2290 | |
florian | f78a503 | 2012-07-06 09:17:29 +0000 | [diff] [blame] | 2291 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
| 2292 | static void mytest(void) {} |
| 2293 | |
| 2294 | static void (*resolve_test(void))(void) |
| 2295 | { |
| 2296 | return (void (*)(void))&mytest; |
| 2297 | } |
| 2298 | |
| 2299 | void test(void) __attribute__((ifunc("resolve_test"))); |
| 2300 | |
| 2301 | int main() |
| 2302 | { |
| 2303 | test(); |
| 2304 | return 0; |
| 2305 | } |
florian | 251c2f9 | 2012-07-05 21:21:37 +0000 | [diff] [blame] | 2306 | ]])], [ |
| 2307 | ac_have_ifunc_attr=yes |
| 2308 | AC_MSG_RESULT([yes]) |
| 2309 | ], [ |
| 2310 | ac_have_ifunc_attr=no |
| 2311 | AC_MSG_RESULT([no]) |
| 2312 | ]) |
| 2313 | |
| 2314 | AM_CONDITIONAL(BUILD_IFUNC_TESTS, test x$ac_have_ifunc_attr = xyes) |
| 2315 | |
| 2316 | |
sewardj | e089f01 | 2010-10-13 21:47:29 +0000 | [diff] [blame] | 2317 | # XXX JRS 2010 Oct 13: what is this for? For sure, we don't need this |
| 2318 | # when building the tool executables. I think we should get rid of it. |
| 2319 | # |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2320 | # Check for TLS support in the compiler and linker |
bart | 2bd9a68 | 2011-10-22 09:46:16 +0000 | [diff] [blame] | 2321 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]], |
| 2322 | [[return foo;]])], |
| 2323 | [vg_cv_linktime_tls=yes], |
| 2324 | [vg_cv_linktime_tls=no]) |
bart | ca9f2ad | 2008-06-02 07:14:20 +0000 | [diff] [blame] | 2325 | # Native compilation: check whether running a program using TLS succeeds. |
| 2326 | # Linking only is not sufficient -- e.g. on Red Hat 7.3 linking TLS programs |
| 2327 | # succeeds but running programs using TLS fails. |
bart | 2bd9a68 | 2011-10-22 09:46:16 +0000 | [diff] [blame] | 2328 | # Cross-compiling: check whether linking a program using TLS succeeds. |
bart | ca9f2ad | 2008-06-02 07:14:20 +0000 | [diff] [blame] | 2329 | AC_CACHE_CHECK([for TLS support], vg_cv_tls, |
| 2330 | [AC_ARG_ENABLE(tls, [ --enable-tls platform supports TLS], |
| 2331 | [vg_cv_tls=$enableval], |
| 2332 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]], |
| 2333 | [[return foo;]])], |
| 2334 | [vg_cv_tls=yes], |
bart | 2bd9a68 | 2011-10-22 09:46:16 +0000 | [diff] [blame] | 2335 | [vg_cv_tls=no], |
| 2336 | [vg_cv_tls=$vg_cv_linktime_tls])])]) |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2337 | |
| 2338 | if test "$vg_cv_tls" = yes; then |
| 2339 | AC_DEFINE([HAVE_TLS], 1, [can use __thread to define thread-local variables]) |
| 2340 | fi |
sewardj | 5b754b4 | 2002-06-03 22:53:35 +0000 | [diff] [blame] | 2341 | |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 2342 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2343 | #---------------------------------------------------------------------------- |
bart | 62f54e4 | 2008-07-28 11:35:10 +0000 | [diff] [blame] | 2344 | # Checks for C header files. |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2345 | #---------------------------------------------------------------------------- |
| 2346 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2347 | AC_HEADER_STDC |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2348 | AC_CHECK_HEADERS([ \ |
bart | 1f2b143 | 2009-01-16 12:06:54 +0000 | [diff] [blame] | 2349 | asm/unistd.h \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2350 | endian.h \ |
| 2351 | mqueue.h \ |
| 2352 | sys/endian.h \ |
| 2353 | sys/epoll.h \ |
| 2354 | sys/eventfd.h \ |
bart | ce48fa9 | 2008-04-26 10:59:46 +0000 | [diff] [blame] | 2355 | sys/klog.h \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2356 | sys/poll.h \ |
bart | 71bad29 | 2008-04-27 11:43:23 +0000 | [diff] [blame] | 2357 | sys/signal.h \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2358 | sys/signalfd.h \ |
bart | 71bad29 | 2008-04-27 11:43:23 +0000 | [diff] [blame] | 2359 | sys/syscall.h \ |
| 2360 | sys/time.h \ |
| 2361 | sys/types.h \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2362 | ]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2363 | |
bart | 818f17e | 2011-09-17 06:24:49 +0000 | [diff] [blame] | 2364 | # Verify whether the <linux/futex.h> header is usable. |
| 2365 | AC_MSG_CHECKING([if <linux/futex.h> is usable]) |
| 2366 | |
sewardj | c12486b | 2012-12-17 14:46:48 +0000 | [diff] [blame] | 2367 | save_CFLAGS="$CFLAGS" |
| 2368 | CFLAGS="$CFLAGS -D__user=" |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2369 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
bart | 818f17e | 2011-09-17 06:24:49 +0000 | [diff] [blame] | 2370 | #include <linux/futex.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2371 | ]], [[ |
bart | 818f17e | 2011-09-17 06:24:49 +0000 | [diff] [blame] | 2372 | return FUTEX_WAIT; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2373 | ]])], [ |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2374 | ac_have_usable_linux_futex_h=yes |
bart | 818f17e | 2011-09-17 06:24:49 +0000 | [diff] [blame] | 2375 | AC_DEFINE([HAVE_USABLE_LINUX_FUTEX_H], 1, |
| 2376 | [Define to 1 if you have a usable <linux/futex.h> header file.]) |
| 2377 | AC_MSG_RESULT([yes]) |
| 2378 | ], [ |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2379 | ac_have_usable_linux_futex_h=no |
bart | 818f17e | 2011-09-17 06:24:49 +0000 | [diff] [blame] | 2380 | AC_MSG_RESULT([no]) |
| 2381 | ]) |
sewardj | c12486b | 2012-12-17 14:46:48 +0000 | [diff] [blame] | 2382 | CFLAGS="$save_CFLAGS" |
| 2383 | |
bart | 818f17e | 2011-09-17 06:24:49 +0000 | [diff] [blame] | 2384 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2385 | #---------------------------------------------------------------------------- |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2386 | # Checks for typedefs, structures, and compiler characteristics. |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2387 | #---------------------------------------------------------------------------- |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2388 | AC_TYPE_UID_T |
| 2389 | AC_TYPE_OFF_T |
| 2390 | AC_TYPE_SIZE_T |
| 2391 | AC_HEADER_TIME |
| 2392 | |
sewardj | 535c50f | 2005-06-04 23:14:53 +0000 | [diff] [blame] | 2393 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2394 | #---------------------------------------------------------------------------- |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2395 | # Checks for library functions. |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2396 | #---------------------------------------------------------------------------- |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2397 | AC_FUNC_MEMCMP |
| 2398 | AC_FUNC_MMAP |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2399 | |
bart | 26288e4 | 2011-04-03 16:46:01 +0000 | [diff] [blame] | 2400 | AC_CHECK_LIB([pthread], [pthread_create]) |
bart | 71bad29 | 2008-04-27 11:43:23 +0000 | [diff] [blame] | 2401 | AC_CHECK_LIB([rt], [clock_gettime]) |
bart | 41ac62a | 2008-07-07 16:58:03 +0000 | [diff] [blame] | 2402 | |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2403 | AC_CHECK_FUNCS([ \ |
bart | 71bad29 | 2008-04-27 11:43:23 +0000 | [diff] [blame] | 2404 | clock_gettime\ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2405 | epoll_create \ |
| 2406 | epoll_pwait \ |
bart | ce48fa9 | 2008-04-26 10:59:46 +0000 | [diff] [blame] | 2407 | klogctl \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2408 | mallinfo \ |
| 2409 | memchr \ |
| 2410 | memset \ |
| 2411 | mkdir \ |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 2412 | mremap \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2413 | ppoll \ |
bart | 6d45e92 | 2009-01-20 13:45:38 +0000 | [diff] [blame] | 2414 | pthread_barrier_init \ |
| 2415 | pthread_condattr_setclock \ |
| 2416 | pthread_mutex_timedlock \ |
| 2417 | pthread_rwlock_timedrdlock \ |
| 2418 | pthread_rwlock_timedwrlock \ |
| 2419 | pthread_spin_lock \ |
bart | a72a27b | 2010-04-29 06:22:17 +0000 | [diff] [blame] | 2420 | pthread_yield \ |
florian | c5325ef | 2013-09-17 20:15:36 +0000 | [diff] [blame] | 2421 | pthread_setname_np \ |
bart | d1f724c | 2009-08-26 18:11:18 +0000 | [diff] [blame] | 2422 | readlinkat \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2423 | semtimedop \ |
| 2424 | signalfd \ |
njn | 6cc2247 | 2009-03-16 03:46:48 +0000 | [diff] [blame] | 2425 | sigwaitinfo \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2426 | strchr \ |
| 2427 | strdup \ |
| 2428 | strpbrk \ |
| 2429 | strrchr \ |
| 2430 | strstr \ |
bart | a72a27b | 2010-04-29 06:22:17 +0000 | [diff] [blame] | 2431 | syscall \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2432 | utimensat \ |
tom | 9e4b636 | 2012-02-10 09:39:37 +0000 | [diff] [blame] | 2433 | process_vm_readv \ |
| 2434 | process_vm_writev \ |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2435 | ]) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2436 | |
bart | 623eec3 | 2008-07-29 17:54:49 +0000 | [diff] [blame] | 2437 | # AC_CHECK_LIB adds any library found to the variable LIBS, and links these |
| 2438 | # libraries with any shared object and/or executable. This is NOT what we |
| 2439 | # want for e.g. vgpreload_core-x86-linux.so |
| 2440 | LIBS="" |
sewardj | 8063775 | 2006-03-02 13:48:21 +0000 | [diff] [blame] | 2441 | |
bart | 6d45e92 | 2009-01-20 13:45:38 +0000 | [diff] [blame] | 2442 | AM_CONDITIONAL([HAVE_PTHREAD_BARRIER], |
| 2443 | [test x$ac_cv_func_pthread_barrier_init = xyes]) |
bart | 2eaa8f2 | 2009-01-20 14:01:16 +0000 | [diff] [blame] | 2444 | AM_CONDITIONAL([HAVE_PTHREAD_MUTEX_TIMEDLOCK], |
| 2445 | [test x$ac_cv_func_pthread_mutex_timedlock = xyes]) |
bart | 6d45e92 | 2009-01-20 13:45:38 +0000 | [diff] [blame] | 2446 | AM_CONDITIONAL([HAVE_PTHREAD_SPINLOCK], |
| 2447 | [test x$ac_cv_func_pthread_spin_lock = xyes]) |
florian | c5325ef | 2013-09-17 20:15:36 +0000 | [diff] [blame] | 2448 | AM_CONDITIONAL([HAVE_PTHREAD_SETNAME_NP], |
| 2449 | [test x$ac_cv_func_pthread_setname_np = xyes]) |
bart | 6d45e92 | 2009-01-20 13:45:38 +0000 | [diff] [blame] | 2450 | |
petarj | c37cea6 | 2013-06-02 18:08:04 +0000 | [diff] [blame] | 2451 | if test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX \ |
| 2452 | -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS64_LINUX ; then |
petarj | 6d79b74 | 2012-12-20 18:56:57 +0000 | [diff] [blame] | 2453 | AC_DEFINE([DISABLE_PTHREAD_SPINLOCK_INTERCEPT], 1, |
petarj | c37cea6 | 2013-06-02 18:08:04 +0000 | [diff] [blame] | 2454 | [Disable intercept pthread_spin_lock() on MIPS32 and MIPS64.]) |
petarj | 6d79b74 | 2012-12-20 18:56:57 +0000 | [diff] [blame] | 2455 | fi |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2456 | |
| 2457 | #---------------------------------------------------------------------------- |
| 2458 | # MPI checks |
| 2459 | #---------------------------------------------------------------------------- |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2460 | # Do we have a useable MPI setup on the primary and/or secondary targets? |
| 2461 | # On Linux, by default, assumes mpicc and -m32/-m64 |
sewardj | e9fa506 | 2006-03-12 18:29:18 +0000 | [diff] [blame] | 2462 | # Note: this is a kludge in that it assumes the specified mpicc |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 2463 | # understands -m32/-m64 regardless of what is specified using |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2464 | # --with-mpicc=. |
mjw | 46f2504 | 2014-08-21 10:04:04 +0000 | [diff] [blame] | 2465 | AC_PATH_PROG([MPI_CC], [mpicc], [mpicc], |
| 2466 | [$PATH:/usr/lib/openmpi/bin:/usr/lib64/openmpi/bin]) |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2467 | |
sewardj | e9fa506 | 2006-03-12 18:29:18 +0000 | [diff] [blame] | 2468 | mflag_primary= |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2469 | if test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \ |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 2470 | -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 2471 | -o x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 2472 | -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX \ |
| 2473 | -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS64_LINUX ; then |
sewardj | e9fa506 | 2006-03-12 18:29:18 +0000 | [diff] [blame] | 2474 | mflag_primary=$FLAG_M32 |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2475 | elif test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 2476 | -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_LINUX \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 2477 | -o x$VGCONF_PLATFORM_PRI_CAPS = xARM64_LINUX \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 2478 | -o x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX ; then |
sewardj | e9fa506 | 2006-03-12 18:29:18 +0000 | [diff] [blame] | 2479 | mflag_primary=$FLAG_M64 |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2480 | elif test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN ; then |
| 2481 | mflag_primary="$FLAG_M32 -arch i386" |
| 2482 | elif test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN ; then |
| 2483 | mflag_primary="$FLAG_M64 -arch x86_64" |
sewardj | e9fa506 | 2006-03-12 18:29:18 +0000 | [diff] [blame] | 2484 | fi |
| 2485 | |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2486 | mflag_secondary= |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2487 | if test x$VGCONF_PLATFORM_SEC_CAPS = xX86_LINUX \ |
| 2488 | -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_LINUX ; then |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2489 | mflag_secondary=$FLAG_M32 |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2490 | elif test x$VGCONF_PLATFORM_SEC_CAPS = xX86_DARWIN ; then |
| 2491 | mflag_secondary="$FLAG_M32 -arch i386" |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2492 | fi |
| 2493 | |
| 2494 | |
sewardj | 0ad4609 | 2006-03-02 17:09:16 +0000 | [diff] [blame] | 2495 | AC_ARG_WITH(mpicc, |
sewardj | b70a613 | 2006-05-27 21:14:09 +0000 | [diff] [blame] | 2496 | [ --with-mpicc= Specify name of MPI2-ised C compiler], |
sewardj | 0ad4609 | 2006-03-02 17:09:16 +0000 | [diff] [blame] | 2497 | MPI_CC=$withval |
| 2498 | ) |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2499 | AC_SUBST(MPI_CC) |
| 2500 | |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2501 | ## We AM_COND_IF here instead of automake "if" in mpi/Makefile.am so that we can |
| 2502 | ## use these values in the check for a functioning mpicc. |
| 2503 | ## |
| 2504 | ## We leave the MPI_FLAG_M3264_ logic in mpi/Makefile.am and assume that |
| 2505 | ## mflag_primary/mflag_secondary are sufficient approximations of that behavior |
| 2506 | AM_COND_IF([VGCONF_OS_IS_LINUX], |
| 2507 | [CFLAGS_MPI="-g -O -fno-omit-frame-pointer -Wall -fpic" |
| 2508 | LDFLAGS_MPI="-fpic -shared"]) |
| 2509 | AM_COND_IF([VGCONF_OS_IS_DARWIN], |
| 2510 | [CFLAGS_MPI="-g -O -fno-omit-frame-pointer -Wall -dynamic" |
| 2511 | LDFLAGS_MPI="-dynamic -dynamiclib -all_load"]) |
| 2512 | |
| 2513 | AC_SUBST([CFLAGS_MPI]) |
| 2514 | AC_SUBST([LDFLAGS_MPI]) |
| 2515 | |
| 2516 | |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2517 | ## See if MPI_CC works for the primary target |
| 2518 | ## |
| 2519 | AC_MSG_CHECKING([primary target for usable MPI2-compliant C compiler and mpi.h]) |
sewardj | 0ad4609 | 2006-03-02 17:09:16 +0000 | [diff] [blame] | 2520 | saved_CC=$CC |
sewardj | de4f384 | 2006-03-09 02:41:41 +0000 | [diff] [blame] | 2521 | saved_CFLAGS=$CFLAGS |
sewardj | 0ad4609 | 2006-03-02 17:09:16 +0000 | [diff] [blame] | 2522 | CC=$MPI_CC |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2523 | CFLAGS="$CFLAGS_MPI $mflag_primary" |
| 2524 | saved_LDFLAGS="$LDFLAGS" |
| 2525 | LDFLAGS="$LDFLAGS_MPI $mflag_primary" |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2526 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
sewardj | 1a85e60 | 2006-03-08 15:26:10 +0000 | [diff] [blame] | 2527 | #include <mpi.h> |
| 2528 | #include <stdio.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2529 | ]], [[ |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2530 | int ni, na, nd, comb; |
sewardj | de4f384 | 2006-03-09 02:41:41 +0000 | [diff] [blame] | 2531 | int r = MPI_Init(NULL,NULL); |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2532 | r |= MPI_Type_get_envelope( MPI_INT, &ni, &na, &nd, &comb ); |
| 2533 | r |= MPI_Finalize(); |
sewardj | de4f384 | 2006-03-09 02:41:41 +0000 | [diff] [blame] | 2534 | return r; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2535 | ]])], [ |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2536 | ac_have_mpi2_pri=yes |
sewardj | 1a85e60 | 2006-03-08 15:26:10 +0000 | [diff] [blame] | 2537 | AC_MSG_RESULT([yes, $MPI_CC]) |
sewardj | 8063775 | 2006-03-02 13:48:21 +0000 | [diff] [blame] | 2538 | ], [ |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2539 | ac_have_mpi2_pri=no |
sewardj | 8063775 | 2006-03-02 13:48:21 +0000 | [diff] [blame] | 2540 | AC_MSG_RESULT([no]) |
| 2541 | ]) |
sewardj | 0ad4609 | 2006-03-02 17:09:16 +0000 | [diff] [blame] | 2542 | CC=$saved_CC |
sewardj | de4f384 | 2006-03-09 02:41:41 +0000 | [diff] [blame] | 2543 | CFLAGS=$saved_CFLAGS |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2544 | LDFLAGS="$saved_LDFLAGS" |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2545 | AM_CONDITIONAL(BUILD_MPIWRAP_PRI, test x$ac_have_mpi2_pri = xyes) |
sewardj | 8063775 | 2006-03-02 13:48:21 +0000 | [diff] [blame] | 2546 | |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2547 | ## See if MPI_CC works for the secondary target. Complication: what if |
| 2548 | ## there is no secondary target? We need this to then fail. |
| 2549 | ## Kludge this by making MPI_CC something which will surely fail in |
| 2550 | ## such a case. |
| 2551 | ## |
| 2552 | AC_MSG_CHECKING([secondary target for usable MPI2-compliant C compiler and mpi.h]) |
| 2553 | saved_CC=$CC |
| 2554 | saved_CFLAGS=$CFLAGS |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2555 | saved_LDFLAGS="$LDFLAGS" |
| 2556 | LDFLAGS="$LDFLAGS_MPI $mflag_secondary" |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2557 | if test x$VGCONF_PLATFORM_SEC_CAPS = x ; then |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2558 | CC="$MPI_CC this will surely fail" |
| 2559 | else |
| 2560 | CC=$MPI_CC |
| 2561 | fi |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2562 | CFLAGS="$CFLAGS_MPI $mflag_secondary" |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2563 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2564 | #include <mpi.h> |
| 2565 | #include <stdio.h> |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2566 | ]], [[ |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2567 | int ni, na, nd, comb; |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2568 | int r = MPI_Init(NULL,NULL); |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2569 | r |= MPI_Type_get_envelope( MPI_INT, &ni, &na, &nd, &comb ); |
| 2570 | r |= MPI_Finalize(); |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2571 | return r; |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2572 | ]])], [ |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2573 | ac_have_mpi2_sec=yes |
| 2574 | AC_MSG_RESULT([yes, $MPI_CC]) |
| 2575 | ], [ |
| 2576 | ac_have_mpi2_sec=no |
| 2577 | AC_MSG_RESULT([no]) |
| 2578 | ]) |
| 2579 | CC=$saved_CC |
| 2580 | CFLAGS=$saved_CFLAGS |
philippe | f7c5433 | 2012-05-17 15:32:54 +0000 | [diff] [blame] | 2581 | LDFLAGS="$saved_LDFLAGS" |
sewardj | 03d86f2 | 2006-10-17 00:57:24 +0000 | [diff] [blame] | 2582 | AM_CONDITIONAL(BUILD_MPIWRAP_SEC, test x$ac_have_mpi2_sec = xyes) |
sewardj | 8063775 | 2006-03-02 13:48:21 +0000 | [diff] [blame] | 2583 | |
| 2584 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2585 | #---------------------------------------------------------------------------- |
| 2586 | # Other library checks |
| 2587 | #---------------------------------------------------------------------------- |
bart | 2ef12d4 | 2010-10-18 16:32:11 +0000 | [diff] [blame] | 2588 | # There now follow some tests for Boost, and OpenMP. These |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2589 | # tests are present because Drd has some regression tests that use |
| 2590 | # these packages. All regression test programs all compiled only |
| 2591 | # for the primary target. And so it is important that the configure |
| 2592 | # checks that follow, use the correct -m32 or -m64 flag for the |
| 2593 | # primary target (called $mflag_primary). Otherwise, we can end up |
| 2594 | # in a situation (eg) where, on amd64-linux, the test for Boost checks |
| 2595 | # for usable 64-bit Boost facilities, but because we are doing a 32-bit |
| 2596 | # only build (meaning, the primary target is x86-linux), the build |
| 2597 | # of the regtest programs that use Boost fails, because they are |
| 2598 | # build as 32-bit (IN THIS EXAMPLE). |
| 2599 | # |
| 2600 | # Hence: ALWAYS USE $mflag_primary FOR CONFIGURE TESTS FOR FACILITIES |
| 2601 | # NEEDED BY THE REGRESSION TEST PROGRAMS. |
| 2602 | |
| 2603 | |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2604 | # Check whether the boost library 1.35 or later has been installed. |
| 2605 | # The Boost.Threads library has undergone a major rewrite in version 1.35.0. |
| 2606 | |
| 2607 | AC_MSG_CHECKING([for boost]) |
| 2608 | |
| 2609 | AC_LANG(C++) |
| 2610 | safe_CXXFLAGS=$CXXFLAGS |
bart | 7129c72 | 2012-04-18 18:34:22 +0000 | [diff] [blame] | 2611 | CXXFLAGS="$mflag_primary" |
| 2612 | safe_LIBS="$LIBS" |
bart | ce93f9e | 2014-06-12 07:45:23 +0000 | [diff] [blame] | 2613 | LIBS="-lboost_thread-mt -lboost_system-mt $LIBS" |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2614 | |
bart | 128fc52 | 2011-03-12 10:36:35 +0000 | [diff] [blame] | 2615 | AC_LINK_IFELSE([AC_LANG_SOURCE([ |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2616 | #include <boost/thread.hpp> |
| 2617 | static void thread_func(void) |
| 2618 | { } |
| 2619 | int main(int argc, char** argv) |
| 2620 | { |
| 2621 | boost::thread t(thread_func); |
| 2622 | return 0; |
| 2623 | } |
bart | 128fc52 | 2011-03-12 10:36:35 +0000 | [diff] [blame] | 2624 | ])], |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2625 | [ |
| 2626 | ac_have_boost_1_35=yes |
| 2627 | AC_SUBST([BOOST_CFLAGS], []) |
bart | ce93f9e | 2014-06-12 07:45:23 +0000 | [diff] [blame] | 2628 | AC_SUBST([BOOST_LIBS], ["-lboost_thread-mt -lboost_system-mt"]) |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2629 | AC_MSG_RESULT([yes]) |
| 2630 | ], [ |
| 2631 | ac_have_boost_1_35=no |
| 2632 | AC_MSG_RESULT([no]) |
| 2633 | ]) |
| 2634 | |
bart | 7129c72 | 2012-04-18 18:34:22 +0000 | [diff] [blame] | 2635 | LIBS="$safe_LIBS" |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2636 | CXXFLAGS=$safe_CXXFLAGS |
| 2637 | AC_LANG(C) |
| 2638 | |
| 2639 | AM_CONDITIONAL([HAVE_BOOST_1_35], [test x$ac_have_boost_1_35 = xyes]) |
| 2640 | |
| 2641 | |
| 2642 | # does this compiler support -fopenmp, does it have the include file |
| 2643 | # <omp.h> and does it have libgomp ? |
| 2644 | |
| 2645 | AC_MSG_CHECKING([for OpenMP]) |
| 2646 | |
| 2647 | safe_CFLAGS=$CFLAGS |
sewardj | c876a2f | 2009-01-22 22:44:30 +0000 | [diff] [blame] | 2648 | CFLAGS="-fopenmp $mflag_primary" |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2649 | |
bart | 128fc52 | 2011-03-12 10:36:35 +0000 | [diff] [blame] | 2650 | AC_LINK_IFELSE([AC_LANG_SOURCE([ |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2651 | #include <omp.h> |
| 2652 | int main(int argc, char** argv) |
| 2653 | { |
| 2654 | omp_set_dynamic(0); |
| 2655 | return 0; |
| 2656 | } |
bart | 128fc52 | 2011-03-12 10:36:35 +0000 | [diff] [blame] | 2657 | ])], |
sewardj | 493c4ef | 2008-12-13 16:45:19 +0000 | [diff] [blame] | 2658 | [ |
| 2659 | ac_have_openmp=yes |
| 2660 | AC_MSG_RESULT([yes]) |
| 2661 | ], [ |
| 2662 | ac_have_openmp=no |
| 2663 | AC_MSG_RESULT([no]) |
| 2664 | ]) |
| 2665 | CFLAGS=$safe_CFLAGS |
| 2666 | |
| 2667 | AM_CONDITIONAL([HAVE_OPENMP], [test x$ac_have_openmp = xyes]) |
| 2668 | |
| 2669 | |
florian | 60637d2 | 2014-10-29 08:21:18 +0000 | [diff] [blame^] | 2670 | # Check for __builtin_popcount |
| 2671 | AC_MSG_CHECKING([for __builtin_popcount()]) |
| 2672 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2673 | ]], [[ |
| 2674 | __builtin_popcount(2); |
| 2675 | return 0; |
| 2676 | ]])], [ |
| 2677 | AC_MSG_RESULT([yes]) |
| 2678 | AC_DEFINE([HAVE_BUILTIN_POPCOUT], 1, |
| 2679 | [Define to 1 if compiler provides __builtin_popcount().]) |
| 2680 | ], [ |
| 2681 | AC_MSG_RESULT([no]) |
| 2682 | ]) |
| 2683 | |
| 2684 | # Check for __builtin_clz |
| 2685 | AC_MSG_CHECKING([for __builtin_clz()]) |
| 2686 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2687 | ]], [[ |
| 2688 | __builtin_clz(2); |
| 2689 | return 0; |
| 2690 | ]])], [ |
| 2691 | AC_MSG_RESULT([yes]) |
| 2692 | AC_DEFINE([HAVE_BUILTIN_CLZ], 1, |
| 2693 | [Define to 1 if compiler provides __builtin_clz().]) |
| 2694 | ], [ |
| 2695 | AC_MSG_RESULT([no]) |
| 2696 | ]) |
| 2697 | |
| 2698 | # Check for __builtin_ctz |
| 2699 | AC_MSG_CHECKING([for __builtin_ctz()]) |
| 2700 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2701 | ]], [[ |
| 2702 | __builtin_ctz(2); |
| 2703 | return 0; |
| 2704 | ]])], [ |
| 2705 | AC_MSG_RESULT([yes]) |
| 2706 | AC_DEFINE([HAVE_BUILTIN_CTZ], 1, |
| 2707 | [Define to 1 if compiler provides __builtin_ctz().]) |
| 2708 | ], [ |
| 2709 | AC_MSG_RESULT([no]) |
| 2710 | ]) |
| 2711 | |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2712 | # does this compiler have built-in functions for atomic memory access for the |
| 2713 | # primary target ? |
| 2714 | AC_MSG_CHECKING([if gcc supports __sync_add_and_fetch for the primary target]) |
sewardj | c876a2f | 2009-01-22 22:44:30 +0000 | [diff] [blame] | 2715 | |
| 2716 | safe_CFLAGS=$CFLAGS |
| 2717 | CFLAGS="$mflag_primary" |
| 2718 | |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2719 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ |
sewardj | c876a2f | 2009-01-22 22:44:30 +0000 | [diff] [blame] | 2720 | int variable = 1; |
| 2721 | return (__sync_bool_compare_and_swap(&variable, 1, 2) |
| 2722 | && __sync_add_and_fetch(&variable, 1) ? 1 : 0) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2723 | ]])], [ |
bart | b4ff782 | 2011-12-10 19:48:04 +0000 | [diff] [blame] | 2724 | ac_have_builtin_atomic_primary=yes |
sewardj | c876a2f | 2009-01-22 22:44:30 +0000 | [diff] [blame] | 2725 | AC_MSG_RESULT([yes]) |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2726 | AC_DEFINE(HAVE_BUILTIN_ATOMIC, 1, [Define to 1 if gcc supports __sync_bool_compare_and_swap() and __sync_add_and_fetch() for the primary target]) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2727 | ], [ |
bart | b4ff782 | 2011-12-10 19:48:04 +0000 | [diff] [blame] | 2728 | ac_have_builtin_atomic_primary=no |
sewardj | c876a2f | 2009-01-22 22:44:30 +0000 | [diff] [blame] | 2729 | AC_MSG_RESULT([no]) |
| 2730 | ]) |
| 2731 | |
| 2732 | CFLAGS=$safe_CFLAGS |
| 2733 | |
bart | b4ff782 | 2011-12-10 19:48:04 +0000 | [diff] [blame] | 2734 | AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC], |
| 2735 | [test x$ac_have_builtin_atomic_primary = xyes]) |
bart | c82d137 | 2009-05-31 16:21:23 +0000 | [diff] [blame] | 2736 | |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2737 | |
| 2738 | # does this compiler have built-in functions for atomic memory access for the |
| 2739 | # secondary target ? |
| 2740 | |
| 2741 | if test x$VGCONF_PLATFORM_SEC_CAPS != x; then |
| 2742 | |
| 2743 | AC_MSG_CHECKING([if gcc supports __sync_add_and_fetch for the secondary target]) |
| 2744 | |
| 2745 | safe_CFLAGS=$CFLAGS |
| 2746 | CFLAGS="$mflag_secondary" |
| 2747 | |
| 2748 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 2749 | int variable = 1; |
| 2750 | return (__sync_add_and_fetch(&variable, 1) ? 1 : 0) |
| 2751 | ]])], [ |
| 2752 | ac_have_builtin_atomic_secondary=yes |
| 2753 | AC_MSG_RESULT([yes]) |
| 2754 | ], [ |
| 2755 | ac_have_builtin_atomic_secondary=no |
| 2756 | AC_MSG_RESULT([no]) |
| 2757 | ]) |
| 2758 | |
| 2759 | CFLAGS=$safe_CFLAGS |
| 2760 | |
| 2761 | fi |
| 2762 | |
| 2763 | AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC_SECONDARY], |
| 2764 | [test x$ac_have_builtin_atomic_secondary = xyes]) |
| 2765 | |
bart | 1e856ea | 2011-12-17 12:53:23 +0000 | [diff] [blame] | 2766 | # does this compiler have built-in functions for atomic memory access on |
| 2767 | # 64-bit integers for all targets ? |
| 2768 | |
| 2769 | AC_MSG_CHECKING([if gcc supports __sync_add_and_fetch on uint64_t for all targets]) |
| 2770 | |
| 2771 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2772 | #include <stdint.h> |
| 2773 | ]], [[ |
| 2774 | uint64_t variable = 1; |
| 2775 | return __sync_add_and_fetch(&variable, 1) |
| 2776 | ]])], [ |
| 2777 | ac_have_builtin_atomic64_primary=yes |
| 2778 | ], [ |
| 2779 | ac_have_builtin_atomic64_primary=no |
| 2780 | ]) |
| 2781 | |
| 2782 | if test x$VGCONF_PLATFORM_SEC_CAPS != x; then |
| 2783 | |
| 2784 | safe_CFLAGS=$CFLAGS |
| 2785 | CFLAGS="$mflag_secondary" |
| 2786 | |
| 2787 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2788 | #include <stdint.h> |
| 2789 | ]], [[ |
| 2790 | uint64_t variable = 1; |
| 2791 | return __sync_add_and_fetch(&variable, 1) |
| 2792 | ]])], [ |
| 2793 | ac_have_builtin_atomic64_secondary=yes |
| 2794 | ], [ |
| 2795 | ac_have_builtin_atomic64_secondary=no |
| 2796 | ]) |
| 2797 | |
| 2798 | CFLAGS=$safe_CFLAGS |
| 2799 | |
| 2800 | fi |
| 2801 | |
| 2802 | if test x$ac_have_builtin_atomic64_primary = xyes && \ |
| 2803 | test x$VGCONF_PLATFORM_SEC_CAPS = x \ |
| 2804 | -o x$ac_have_builtin_atomic64_secondary = xyes; then |
| 2805 | AC_MSG_RESULT([yes]) |
| 2806 | ac_have_builtin_atomic64=yes |
| 2807 | else |
| 2808 | AC_MSG_RESULT([no]) |
| 2809 | ac_have_builtin_atomic64=no |
| 2810 | fi |
| 2811 | |
| 2812 | AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC64], |
| 2813 | [test x$ac_have_builtin_atomic64 = xyes]) |
| 2814 | |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2815 | |
bart | e874042 | 2011-03-24 20:27:54 +0000 | [diff] [blame] | 2816 | # does g++ have built-in functions for atomic memory access ? |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2817 | AC_MSG_CHECKING([if g++ supports __sync_add_and_fetch]) |
bart | e874042 | 2011-03-24 20:27:54 +0000 | [diff] [blame] | 2818 | |
| 2819 | safe_CXXFLAGS=$CXXFLAGS |
| 2820 | CXXFLAGS="$mflag_primary" |
| 2821 | |
| 2822 | AC_LANG_PUSH(C++) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2823 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ |
bart | e874042 | 2011-03-24 20:27:54 +0000 | [diff] [blame] | 2824 | int variable = 1; |
| 2825 | return (__sync_bool_compare_and_swap(&variable, 1, 2) |
| 2826 | && __sync_add_and_fetch(&variable, 1) ? 1 : 0) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2827 | ]])], [ |
bart | e874042 | 2011-03-24 20:27:54 +0000 | [diff] [blame] | 2828 | ac_have_builtin_atomic_cxx=yes |
| 2829 | AC_MSG_RESULT([yes]) |
| 2830 | AC_DEFINE(HAVE_BUILTIN_ATOMIC_CXX, 1, [Define to 1 if g++ supports __sync_bool_compare_and_swap() and __sync_add_and_fetch()]) |
bart | 417cf3e | 2011-10-22 09:21:24 +0000 | [diff] [blame] | 2831 | ], [ |
bart | e874042 | 2011-03-24 20:27:54 +0000 | [diff] [blame] | 2832 | ac_have_builtin_atomic_cxx=no |
| 2833 | AC_MSG_RESULT([no]) |
| 2834 | ]) |
| 2835 | AC_LANG_POP(C++) |
| 2836 | |
| 2837 | CXXFLAGS=$safe_CXXFLAGS |
| 2838 | |
| 2839 | AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC_CXX], [test x$ac_have_builtin_atomic_cxx = xyes]) |
sewardj | c876a2f | 2009-01-22 22:44:30 +0000 | [diff] [blame] | 2840 | |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2841 | |
| 2842 | if test x$ac_have_usable_linux_futex_h = xyes \ |
bart | b4ff782 | 2011-12-10 19:48:04 +0000 | [diff] [blame] | 2843 | -a x$ac_have_builtin_atomic_primary = xyes; then |
bart | 78bfc71 | 2011-12-08 16:14:59 +0000 | [diff] [blame] | 2844 | ac_enable_linux_ticket_lock_primary=yes |
| 2845 | fi |
| 2846 | AM_CONDITIONAL([ENABLE_LINUX_TICKET_LOCK_PRIMARY], |
| 2847 | [test x$ac_enable_linux_ticket_lock_primary = xyes]) |
| 2848 | |
| 2849 | if test x$VGCONF_PLATFORM_SEC_CAPS != x \ |
| 2850 | -a x$ac_have_usable_linux_futex_h = xyes \ |
| 2851 | -a x$ac_have_builtin_atomic_secondary = xyes; then |
| 2852 | ac_enable_linux_ticket_lock_secondary=yes |
| 2853 | fi |
| 2854 | AM_CONDITIONAL([ENABLE_LINUX_TICKET_LOCK_SECONDARY], |
| 2855 | [test x$ac_enable_linux_ticket_lock_secondary = xyes]) |
| 2856 | |
| 2857 | |
bart | f68af88 | 2011-12-10 19:42:05 +0000 | [diff] [blame] | 2858 | # does libstdc++ support annotating shared pointers ? |
| 2859 | AC_MSG_CHECKING([if libstdc++ supports annotating shared pointers]) |
| 2860 | |
florian | d79b3bf | 2013-10-02 15:14:59 +0000 | [diff] [blame] | 2861 | safe_CXXFLAGS=$CXXFLAGS |
bart | f68af88 | 2011-12-10 19:42:05 +0000 | [diff] [blame] | 2862 | CXXFLAGS="-std=c++0x" |
| 2863 | |
| 2864 | AC_LANG_PUSH(C++) |
| 2865 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2866 | #include <memory> |
| 2867 | ]], [[ |
| 2868 | std::shared_ptr<int> p |
| 2869 | ]])], [ |
| 2870 | ac_have_shared_ptr=yes |
| 2871 | ], [ |
| 2872 | ac_have_shared_ptr=no |
| 2873 | ]) |
| 2874 | if test x$ac_have_shared_ptr = xyes; then |
| 2875 | # If compilation of the program below fails because of a syntax error |
| 2876 | # triggered by substituting one of the annotation macros then that |
| 2877 | # means that libstdc++ supports these macros. |
| 2878 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2879 | #define _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(a) (a)---- |
| 2880 | #define _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(a) (a)---- |
| 2881 | #include <memory> |
| 2882 | ]], [[ |
| 2883 | std::shared_ptr<int> p |
| 2884 | ]])], [ |
| 2885 | ac_have_shared_pointer_annotation=no |
| 2886 | AC_MSG_RESULT([no]) |
| 2887 | ], [ |
| 2888 | ac_have_shared_pointer_annotation=yes |
| 2889 | AC_MSG_RESULT([yes]) |
| 2890 | AC_DEFINE(HAVE_SHARED_POINTER_ANNOTATION, 1, |
| 2891 | [Define to 1 if libstd++ supports annotating shared pointers]) |
| 2892 | ]) |
| 2893 | else |
| 2894 | ac_have_shared_pointer_annotation=no |
| 2895 | AC_MSG_RESULT([no]) |
| 2896 | fi |
| 2897 | AC_LANG_POP(C++) |
| 2898 | |
| 2899 | CXXFLAGS=$safe_CXXFLAGS |
| 2900 | |
| 2901 | AM_CONDITIONAL([HAVE_SHARED_POINTER_ANNOTATION], |
| 2902 | [test x$ac_have_shared_pointer_annotation = xyes]) |
| 2903 | |
| 2904 | |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2905 | #---------------------------------------------------------------------------- |
| 2906 | # Ok. We're done checking. |
| 2907 | #---------------------------------------------------------------------------- |
sewardj | 8063775 | 2006-03-02 13:48:21 +0000 | [diff] [blame] | 2908 | |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 2909 | # Nb: VEX/Makefile is generated from Makefile.vex.in. |
| 2910 | AC_CONFIG_FILES([ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 2911 | Makefile |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 2912 | VEX/Makefile:Makefile.vex.in |
njn25 | cac76cb | 2002-09-23 11:21:57 +0000 | [diff] [blame] | 2913 | valgrind.spec |
mueller | bddd607 | 2003-11-19 21:50:07 +0000 | [diff] [blame] | 2914 | valgrind.pc |
dirk | 07596a2 | 2008-04-25 11:33:30 +0000 | [diff] [blame] | 2915 | glibc-2.X.supp |
njn25 | 4d54243 | 2002-09-23 16:09:39 +0000 | [diff] [blame] | 2916 | docs/Makefile |
| 2917 | tests/Makefile |
njn | c2e7f48 | 2002-09-27 08:44:17 +0000 | [diff] [blame] | 2918 | tests/vg_regtest |
njn | ec0c27a | 2005-12-10 23:11:28 +0000 | [diff] [blame] | 2919 | perf/Makefile |
| 2920 | perf/vg_perf |
sewardj | 3b29048 | 2011-05-06 21:02:55 +0000 | [diff] [blame] | 2921 | gdbserver_tests/Makefile |
njn25 | 4d54243 | 2002-09-23 16:09:39 +0000 | [diff] [blame] | 2922 | include/Makefile |
njn | 7a6e746 | 2002-11-09 17:53:30 +0000 | [diff] [blame] | 2923 | auxprogs/Makefile |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 2924 | mpi/Makefile |
njn25 | ab72603 | 2002-09-23 16:24:41 +0000 | [diff] [blame] | 2925 | coregrind/Makefile |
njn25 | cac76cb | 2002-09-23 11:21:57 +0000 | [diff] [blame] | 2926 | memcheck/Makefile |
| 2927 | memcheck/tests/Makefile |
florian | e42cca5 | 2013-08-29 17:59:27 +0000 | [diff] [blame] | 2928 | memcheck/tests/common/Makefile |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2929 | memcheck/tests/amd64/Makefile |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2930 | memcheck/tests/x86/Makefile |
njn | 3b3b76d | 2009-01-19 03:44:19 +0000 | [diff] [blame] | 2931 | memcheck/tests/linux/Makefile |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 2932 | memcheck/tests/darwin/Makefile |
njn | ea2d6fd | 2010-07-01 00:20:20 +0000 | [diff] [blame] | 2933 | memcheck/tests/amd64-linux/Makefile |
njn | a454ec0 | 2009-01-19 03:16:59 +0000 | [diff] [blame] | 2934 | memcheck/tests/x86-linux/Makefile |
sewardj | 0e342a0 | 2010-09-03 23:49:33 +0000 | [diff] [blame] | 2935 | memcheck/tests/ppc32/Makefile |
| 2936 | memcheck/tests/ppc64/Makefile |
florian | 0bb707e | 2012-05-30 20:46:58 +0000 | [diff] [blame] | 2937 | memcheck/tests/s390x/Makefile |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 2938 | memcheck/tests/vbit-test/Makefile |
njn25 | cac76cb | 2002-09-23 11:21:57 +0000 | [diff] [blame] | 2939 | cachegrind/Makefile |
njn25 | cac76cb | 2002-09-23 11:21:57 +0000 | [diff] [blame] | 2940 | cachegrind/tests/Makefile |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2941 | cachegrind/tests/x86/Makefile |
njn | f2df9b5 | 2002-10-04 11:35:47 +0000 | [diff] [blame] | 2942 | cachegrind/cg_annotate |
njn | 69d495d | 2010-06-30 05:23:34 +0000 | [diff] [blame] | 2943 | cachegrind/cg_diff |
weidendo | a17f2a3 | 2006-03-20 10:27:30 +0000 | [diff] [blame] | 2944 | callgrind/Makefile |
| 2945 | callgrind/callgrind_annotate |
| 2946 | callgrind/callgrind_control |
| 2947 | callgrind/tests/Makefile |
njn25 | cac76cb | 2002-09-23 11:21:57 +0000 | [diff] [blame] | 2948 | helgrind/Makefile |
njn | f2df9b5 | 2002-10-04 11:35:47 +0000 | [diff] [blame] | 2949 | helgrind/tests/Makefile |
nethercote | c9f3692 | 2004-02-14 16:40:02 +0000 | [diff] [blame] | 2950 | massif/Makefile |
nethercote | c9f3692 | 2004-02-14 16:40:02 +0000 | [diff] [blame] | 2951 | massif/tests/Makefile |
njn | d5a8d24 | 2007-11-02 20:44:57 +0000 | [diff] [blame] | 2952 | massif/ms_print |
njn25 | cac76cb | 2002-09-23 11:21:57 +0000 | [diff] [blame] | 2953 | lackey/Makefile |
njn | f2df9b5 | 2002-10-04 11:35:47 +0000 | [diff] [blame] | 2954 | lackey/tests/Makefile |
njn25 | cac76cb | 2002-09-23 11:21:57 +0000 | [diff] [blame] | 2955 | none/Makefile |
| 2956 | none/tests/Makefile |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2957 | none/tests/amd64/Makefile |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 2958 | none/tests/ppc32/Makefile |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 2959 | none/tests/ppc64/Makefile |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2960 | none/tests/x86/Makefile |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2961 | none/tests/arm/Makefile |
sewardj | f02d2ec | 2014-08-26 19:28:09 +0000 | [diff] [blame] | 2962 | none/tests/arm64/Makefile |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 2963 | none/tests/s390x/Makefile |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 2964 | none/tests/mips32/Makefile |
petarj | 8bea867 | 2013-05-10 13:14:54 +0000 | [diff] [blame] | 2965 | none/tests/mips64/Makefile |
njn | 0458a12 | 2009-02-13 06:23:46 +0000 | [diff] [blame] | 2966 | none/tests/linux/Makefile |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 2967 | none/tests/darwin/Makefile |
njn | 06ca332 | 2009-04-15 23:10:04 +0000 | [diff] [blame] | 2968 | none/tests/x86-linux/Makefile |
sewardj | d2f95a0 | 2011-05-11 16:04:28 +0000 | [diff] [blame] | 2969 | exp-sgcheck/Makefile |
| 2970 | exp-sgcheck/tests/Makefile |
bart | ccf17de | 2008-07-04 15:14:35 +0000 | [diff] [blame] | 2971 | drd/Makefile |
bart | ccf17de | 2008-07-04 15:14:35 +0000 | [diff] [blame] | 2972 | drd/scripts/download-and-build-splash2 |
| 2973 | drd/tests/Makefile |
njn | dbebecc | 2009-07-14 01:39:54 +0000 | [diff] [blame] | 2974 | exp-bbv/Makefile |
njn | dbebecc | 2009-07-14 01:39:54 +0000 | [diff] [blame] | 2975 | exp-bbv/tests/Makefile |
| 2976 | exp-bbv/tests/x86/Makefile |
| 2977 | exp-bbv/tests/x86-linux/Makefile |
| 2978 | exp-bbv/tests/amd64-linux/Makefile |
| 2979 | exp-bbv/tests/ppc32-linux/Makefile |
vince | 226e078 | 2010-01-06 15:22:11 +0000 | [diff] [blame] | 2980 | exp-bbv/tests/arm-linux/Makefile |
sewardj | 4d7d8f5 | 2010-10-12 10:09:15 +0000 | [diff] [blame] | 2981 | exp-dhat/Makefile |
| 2982 | exp-dhat/tests/Makefile |
mjw | aeacd28 | 2014-03-11 19:30:32 +0000 | [diff] [blame] | 2983 | shared/Makefile |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 2984 | ]) |
sewardj | d364580 | 2010-06-13 22:13:58 +0000 | [diff] [blame] | 2985 | AC_CONFIG_FILES([coregrind/link_tool_exe_linux], |
| 2986 | [chmod +x coregrind/link_tool_exe_linux]) |
| 2987 | AC_CONFIG_FILES([coregrind/link_tool_exe_darwin], |
| 2988 | [chmod +x coregrind/link_tool_exe_darwin]) |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 2989 | AC_OUTPUT |
gobry | 3b77789 | 2002-04-04 09:18:39 +0000 | [diff] [blame] | 2990 | |
| 2991 | cat<<EOF |
| 2992 | |
njn | 311303f | 2009-02-06 03:46:50 +0000 | [diff] [blame] | 2993 | Maximum build arch: ${ARCH_MAX} |
| 2994 | Primary build arch: ${VGCONF_ARCH_PRI} |
njn | 3f8a6e9 | 2009-06-02 00:20:47 +0000 | [diff] [blame] | 2995 | Secondary build arch: ${VGCONF_ARCH_SEC} |
njn | 311303f | 2009-02-06 03:46:50 +0000 | [diff] [blame] | 2996 | Build OS: ${VGCONF_OS} |
njn | 7fd6d38 | 2009-01-22 21:56:32 +0000 | [diff] [blame] | 2997 | Primary build target: ${VGCONF_PLATFORM_PRI_CAPS} |
| 2998 | Secondary build target: ${VGCONF_PLATFORM_SEC_CAPS} |
sewardj | cb495c8 | 2011-07-11 20:42:34 +0000 | [diff] [blame] | 2999 | Platform variant: ${VGCONF_PLATVARIANT} |
| 3000 | Primary -DVGPV string: -DVGPV_${VGCONF_ARCH_PRI}_${VGCONF_OS}_${VGCONF_PLATVARIANT}=1 |
sewardj | e95d94f | 2008-09-19 09:02:19 +0000 | [diff] [blame] | 3001 | Default supp files: ${DEFAULT_SUPP} |
gobry | 3b77789 | 2002-04-04 09:18:39 +0000 | [diff] [blame] | 3002 | |
gobry | 3b77789 | 2002-04-04 09:18:39 +0000 | [diff] [blame] | 3003 | EOF |