John Criswell | 607b1ea | 2003-10-16 01:44:20 +0000 | [diff] [blame] | 1 | dnl ************************************************************************** |
| 2 | dnl * Initialize |
| 3 | dnl ************************************************************************** |
| 4 | AC_INIT([[[SAMPLE]]],[[[x.xx]]],[bugs@yourdomain]) |
| 5 | |
Reid Spencer | 30ea478 | 2006-04-18 06:27:47 +0000 | [diff] [blame] | 6 | dnl Identify where LLVM source tree is |
Peter Collingbourne | 1fbf5a4 | 2010-12-12 21:41:56 +0000 | [diff] [blame] | 7 | LLVM_SRC_ROOT="../.." |
| 8 | LLVM_OBJ_ROOT="../.." |
| 9 | |
| 10 | dnl Find absolute paths to LLVM source and object trees |
| 11 | LLVM_ABS_SRC_ROOT="`cd $srcdir ; cd $LLVM_SRC_ROOT ; pwd`" |
| 12 | LLVM_ABS_OBJ_ROOT="`cd $LLVM_OBJ_ROOT ; pwd`" |
John Criswell | 607b1ea | 2003-10-16 01:44:20 +0000 | [diff] [blame] | 13 | |
Reid Spencer | 1a87ddc | 2005-02-24 18:50:53 +0000 | [diff] [blame] | 14 | dnl Tell autoconf that this is an LLVM project being configured |
| 15 | dnl This provides the --with-llvmsrc and --with-llvmobj options |
Peter Collingbourne | 1fbf5a4 | 2010-12-12 21:41:56 +0000 | [diff] [blame] | 16 | LLVM_CONFIG_PROJECT($LLVM_ABS_SRC_ROOT,$LLVM_ABS_OBJ_ROOT) |
Reid Spencer | 1a87ddc | 2005-02-24 18:50:53 +0000 | [diff] [blame] | 17 | |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 18 | dnl Try and find an llvm-config in the build directory. We are only using this |
| 19 | dnl to detect the package level LLVM information (currently just the version), |
| 20 | dnl so we just whatever one we find regardless of build mode. |
| 21 | AC_MSG_CHECKING([llvm-config]) |
| 22 | llvm_config_path="`ls -1 $llvm_obj/*/bin/llvm-config 2> /dev/null | head -1`" |
| 23 | if ! test -f "$llvm_config_path" ; then |
| 24 | llvm_config_path="no" |
| 25 | fi |
| 26 | AC_MSG_RESULT([$llvm_config_path]) |
| 27 | |
| 28 | dnl Determine the LLVM version, which may be required by the current Makefile |
| 29 | dnl rules. |
| 30 | AC_MSG_CHECKING([LLVM package version]) |
| 31 | if test "$llvm_config_path" != no ; then |
| 32 | llvm_package_version=`$llvm_config_path --version` |
| 33 | else |
| 34 | llvm_package_version="unknown"; |
| 35 | fi |
| 36 | AC_MSG_RESULT([$llvm_package_version]) |
| 37 | AC_SUBST(LLVM_VERSION, [$llvm_package_version]) |
Eric Christopher | 1f10929 | 2010-01-25 04:10:28 +0000 | [diff] [blame] | 38 | |
Reid Spencer | 1a87ddc | 2005-02-24 18:50:53 +0000 | [diff] [blame] | 39 | dnl Verify that the source directory is valid |
| 40 | AC_CONFIG_SRCDIR(["Makefile.common.in"]) |
| 41 | |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 42 | dnl Place all of the extra autoconf files into the config subdirectory. Tell |
| 43 | dnl various tools where the m4 autoconf macros are. |
| 44 | AC_CONFIG_AUX_DIR([autoconf]) |
| 45 | |
| 46 | dnl ************************************************************************** |
| 47 | dnl Begin LLVM configure.ac Import |
| 48 | dnl ************************************************************************** |
| 49 | dnl |
| 50 | dnl Derived from LLVM's configure.ac. This was imported directly here so that we |
| 51 | dnl could reuse LLVM's build infrastructure without introducing a direct source |
| 52 | dnl dependency on the LLVM files. |
| 53 | |
| 54 | dnl We need to check for the compiler up here to avoid anything else |
| 55 | dnl starting with a different one. |
| 56 | AC_PROG_CC(clang llvm-gcc gcc) |
| 57 | AC_PROG_CXX(clang++ llvm-g++ g++) |
| 58 | AC_PROG_CPP |
| 59 | |
| 60 | dnl Configure all of the projects present in our source tree. While we could |
| 61 | dnl just AC_CONFIG_SUBDIRS on the set of directories in projects that have a |
| 62 | dnl configure script, that usage of the AC_CONFIG_SUBDIRS macro is deprecated. |
| 63 | dnl Instead we match on the known projects. |
| 64 | |
| 65 | dnl |
| 66 | dnl One tricky part of doing this is that some projects depend upon other |
| 67 | dnl projects. For example, several projects rely upon the LLVM test suite. |
| 68 | dnl We want to configure those projects first so that their object trees are |
| 69 | dnl created before running the configure scripts of projects that depend upon |
| 70 | dnl them. |
| 71 | dnl |
| 72 | |
| 73 | dnl Disable the build of polly, even if it is checked out into tools/polly. |
| 74 | AC_ARG_ENABLE(polly, |
| 75 | AS_HELP_STRING([--enable-polly], |
| 76 | [Use polly if available (default is YES)]),, |
| 77 | enableval=default) |
| 78 | case "$enableval" in |
| 79 | yes) AC_SUBST(ENABLE_POLLY,[1]) ;; |
| 80 | no) AC_SUBST(ENABLE_POLLY,[0]) ;; |
| 81 | default) AC_SUBST(ENABLE_POLLY,[1]) ;; |
| 82 | *) AC_MSG_ERROR([Invalid setting for --enable-polly. Use "yes" or "no"]) ;; |
| 83 | esac |
| 84 | |
| 85 | |
| 86 | dnl Check if polly is checked out into tools/polly and configure it if |
| 87 | dnl available. |
| 88 | if (test -d ${srcdir}/tools/polly) && (test $ENABLE_POLLY -eq 1) ; then |
| 89 | AC_SUBST(LLVM_HAS_POLLY,1) |
| 90 | AC_CONFIG_SUBDIRS([tools/polly]) |
| 91 | fi |
| 92 | |
| 93 | dnl===-----------------------------------------------------------------------=== |
| 94 | dnl=== |
| 95 | dnl=== SECTION 2: Architecture, target, and host checks |
| 96 | dnl=== |
| 97 | dnl===-----------------------------------------------------------------------=== |
| 98 | |
| 99 | dnl Check the target for which we're compiling and the host that will do the |
| 100 | dnl compilations. This will tell us which LLVM compiler will be used for |
| 101 | dnl compiling SSA into object code. This needs to be done early because |
| 102 | dnl following tests depend on it. |
| 103 | AC_CANONICAL_TARGET |
| 104 | |
| 105 | dnl Determine the platform type and cache its value. This helps us configure |
| 106 | dnl the System library to the correct build platform. |
| 107 | AC_CACHE_CHECK([type of operating system we're going to host on], |
| 108 | [llvm_cv_os_type], |
| 109 | [case $host in |
| 110 | *-*-aix*) |
| 111 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 112 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 113 | llvm_cv_os_type="AIX" |
| 114 | llvm_cv_platform_type="Unix" ;; |
| 115 | *-*-irix*) |
| 116 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 117 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 118 | llvm_cv_os_type="IRIX" |
| 119 | llvm_cv_platform_type="Unix" ;; |
| 120 | *-*-cygwin*) |
| 121 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 122 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 123 | llvm_cv_os_type="Cygwin" |
| 124 | llvm_cv_platform_type="Unix" ;; |
| 125 | *-*-darwin*) |
| 126 | llvm_cv_link_all_option="-Wl,-all_load" |
| 127 | llvm_cv_no_link_all_option="-Wl,-noall_load" |
| 128 | llvm_cv_os_type="Darwin" |
| 129 | llvm_cv_platform_type="Unix" ;; |
| 130 | *-*-minix*) |
| 131 | llvm_cv_link_all_option="-Wl,-all_load" |
| 132 | llvm_cv_no_link_all_option="-Wl,-noall_load" |
| 133 | llvm_cv_os_type="Minix" |
| 134 | llvm_cv_platform_type="Unix" ;; |
Sylvestre Ledru | 1d7e8c6 | 2012-04-05 18:53:09 +0000 | [diff] [blame] | 135 | *-*-freebsd* | *-*-kfreebsd-gnu) |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 136 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 137 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 138 | llvm_cv_os_type="FreeBSD" |
| 139 | llvm_cv_platform_type="Unix" ;; |
| 140 | *-*-openbsd*) |
| 141 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 142 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 143 | llvm_cv_os_type="OpenBSD" |
| 144 | llvm_cv_platform_type="Unix" ;; |
| 145 | *-*-netbsd*) |
| 146 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 147 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 148 | llvm_cv_os_type="NetBSD" |
| 149 | llvm_cv_platform_type="Unix" ;; |
| 150 | *-*-dragonfly*) |
| 151 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 152 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 153 | llvm_cv_os_type="DragonFly" |
| 154 | llvm_cv_platform_type="Unix" ;; |
| 155 | *-*-hpux*) |
| 156 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 157 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 158 | llvm_cv_os_type="HP-UX" |
| 159 | llvm_cv_platform_type="Unix" ;; |
| 160 | *-*-interix*) |
| 161 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 162 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 163 | llvm_cv_os_type="Interix" |
| 164 | llvm_cv_platform_type="Unix" ;; |
| 165 | *-*-linux*) |
| 166 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 167 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 168 | llvm_cv_os_type="Linux" |
| 169 | llvm_cv_platform_type="Unix" ;; |
Sylvestre Ledru | 703bf84 | 2012-04-05 19:34:15 +0000 | [diff] [blame] | 170 | *-*-gnu*) |
| 171 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 172 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 173 | llvm_cv_os_type="GNU" |
| 174 | llvm_cv_platform_type="Unix" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 175 | *-*-solaris*) |
| 176 | llvm_cv_link_all_option="-Wl,-z,allextract" |
| 177 | llvm_cv_no_link_all_option="-Wl,-z,defaultextract" |
| 178 | llvm_cv_os_type="SunOS" |
| 179 | llvm_cv_platform_type="Unix" ;; |
| 180 | *-*-auroraux*) |
| 181 | llvm_cv_link_all_option="-Wl,-z,allextract" |
| 182 | llvm_cv_link_all_option="-Wl,-z,defaultextract" |
| 183 | llvm_cv_os_type="AuroraUX" |
| 184 | llvm_cv_platform_type="Unix" ;; |
| 185 | *-*-win32*) |
| 186 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 187 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 188 | llvm_cv_os_type="Win32" |
| 189 | llvm_cv_platform_type="Win32" ;; |
| 190 | *-*-mingw*) |
| 191 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 192 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 193 | llvm_cv_os_type="MingW" |
| 194 | llvm_cv_platform_type="Win32" ;; |
| 195 | *-*-haiku*) |
| 196 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 197 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 198 | llvm_cv_os_type="Haiku" |
| 199 | llvm_cv_platform_type="Unix" ;; |
| 200 | *-unknown-eabi*) |
| 201 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 202 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 203 | llvm_cv_os_type="Freestanding" |
| 204 | llvm_cv_platform_type="Unix" ;; |
| 205 | *-unknown-elf*) |
| 206 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 207 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
| 208 | llvm_cv_os_type="Freestanding" |
| 209 | llvm_cv_platform_type="Unix" ;; |
| 210 | *) |
| 211 | llvm_cv_link_all_option="" |
| 212 | llvm_cv_no_link_all_option="" |
| 213 | llvm_cv_os_type="Unknown" |
| 214 | llvm_cv_platform_type="Unknown" ;; |
| 215 | esac]) |
| 216 | |
| 217 | AC_CACHE_CHECK([type of operating system we're going to target], |
| 218 | [llvm_cv_target_os_type], |
| 219 | [case $target in |
| 220 | *-*-aix*) |
| 221 | llvm_cv_target_os_type="AIX" ;; |
| 222 | *-*-irix*) |
| 223 | llvm_cv_target_os_type="IRIX" ;; |
| 224 | *-*-cygwin*) |
| 225 | llvm_cv_target_os_type="Cygwin" ;; |
| 226 | *-*-darwin*) |
| 227 | llvm_cv_target_os_type="Darwin" ;; |
| 228 | *-*-minix*) |
| 229 | llvm_cv_target_os_type="Minix" ;; |
Sylvestre Ledru | 1d7e8c6 | 2012-04-05 18:53:09 +0000 | [diff] [blame] | 230 | *-*-freebsd* | *-*-kfreebsd-gnu) |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 231 | llvm_cv_target_os_type="FreeBSD" ;; |
| 232 | *-*-openbsd*) |
| 233 | llvm_cv_target_os_type="OpenBSD" ;; |
| 234 | *-*-netbsd*) |
| 235 | llvm_cv_target_os_type="NetBSD" ;; |
| 236 | *-*-dragonfly*) |
| 237 | llvm_cv_target_os_type="DragonFly" ;; |
| 238 | *-*-hpux*) |
| 239 | llvm_cv_target_os_type="HP-UX" ;; |
| 240 | *-*-interix*) |
| 241 | llvm_cv_target_os_type="Interix" ;; |
| 242 | *-*-linux*) |
| 243 | llvm_cv_target_os_type="Linux" ;; |
Sylvestre Ledru | 703bf84 | 2012-04-05 19:34:15 +0000 | [diff] [blame] | 244 | *-*-gnu*) |
| 245 | llvm_cv_target_os_type="GNU" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 246 | *-*-solaris*) |
| 247 | llvm_cv_target_os_type="SunOS" ;; |
| 248 | *-*-auroraux*) |
| 249 | llvm_cv_target_os_type="AuroraUX" ;; |
| 250 | *-*-win32*) |
| 251 | llvm_cv_target_os_type="Win32" ;; |
| 252 | *-*-mingw*) |
| 253 | llvm_cv_target_os_type="MingW" ;; |
| 254 | *-*-haiku*) |
| 255 | llvm_cv_target_os_type="Haiku" ;; |
| 256 | *-*-rtems*) |
| 257 | llvm_cv_target_os_type="RTEMS" ;; |
| 258 | *-*-nacl*) |
| 259 | llvm_cv_target_os_type="NativeClient" ;; |
| 260 | *-unknown-eabi*) |
| 261 | llvm_cv_target_os_type="Freestanding" ;; |
| 262 | *) |
| 263 | llvm_cv_target_os_type="Unknown" ;; |
| 264 | esac]) |
| 265 | |
| 266 | dnl Make sure we aren't attempting to configure for an unknown system |
| 267 | if test "$llvm_cv_os_type" = "Unknown" ; then |
| 268 | AC_MSG_ERROR([Operating system is unknown, configure can't continue]) |
| 269 | fi |
| 270 | |
| 271 | dnl Set the "OS" Makefile variable based on the platform type so the |
| 272 | dnl makefile can configure itself to specific build hosts |
| 273 | AC_SUBST(OS,$llvm_cv_os_type) |
| 274 | AC_SUBST(HOST_OS,$llvm_cv_os_type) |
| 275 | AC_SUBST(TARGET_OS,$llvm_cv_target_os_type) |
| 276 | |
| 277 | dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform |
| 278 | AC_SUBST(LINKALL,$llvm_cv_link_all_option) |
| 279 | AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option) |
| 280 | |
| 281 | dnl Set the "LLVM_ON_*" variables based on llvm_cv_platform_type |
| 282 | dnl This is used by lib/Support to determine the basic kind of implementation |
| 283 | dnl to use. |
| 284 | case $llvm_cv_platform_type in |
| 285 | Unix) |
| 286 | AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform]) |
| 287 | AC_SUBST(LLVM_ON_UNIX,[1]) |
| 288 | AC_SUBST(LLVM_ON_WIN32,[0]) |
| 289 | ;; |
| 290 | Win32) |
| 291 | AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform]) |
| 292 | AC_SUBST(LLVM_ON_UNIX,[0]) |
| 293 | AC_SUBST(LLVM_ON_WIN32,[1]) |
| 294 | ;; |
| 295 | esac |
| 296 | |
| 297 | dnl Determine what our target architecture is and configure accordingly. |
| 298 | dnl This will allow Makefiles to make a distinction between the hardware and |
| 299 | dnl the OS. |
| 300 | AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], |
| 301 | [case $target in |
| 302 | i?86-*) llvm_cv_target_arch="x86" ;; |
| 303 | amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;; |
| 304 | sparc*-*) llvm_cv_target_arch="Sparc" ;; |
| 305 | powerpc*-*) llvm_cv_target_arch="PowerPC" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 306 | arm*-*) llvm_cv_target_arch="ARM" ;; |
| 307 | mips-*) llvm_cv_target_arch="Mips" ;; |
Simon Atanasyan | 0fad48f | 2012-06-18 19:06:25 +0000 | [diff] [blame] | 308 | mipsel-*) llvm_cv_target_arch="Mips" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 309 | xcore-*) llvm_cv_target_arch="XCore" ;; |
| 310 | msp430-*) llvm_cv_target_arch="MSP430" ;; |
Tony Linthicum | b4b5415 | 2011-12-12 21:14:40 +0000 | [diff] [blame] | 311 | hexagon-*) llvm_cv_target_arch="Hexagon" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 312 | mblaze-*) llvm_cv_target_arch="MBlaze" ;; |
Justin Holewinski | 49683f3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 313 | nvptx-*) llvm_cv_target_arch="NVPTX" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 314 | *) llvm_cv_target_arch="Unknown" ;; |
| 315 | esac]) |
| 316 | |
| 317 | if test "$llvm_cv_target_arch" = "Unknown" ; then |
| 318 | AC_MSG_WARN([Configuring LLVM for an unknown target archicture]) |
| 319 | fi |
| 320 | |
| 321 | # Determine the LLVM native architecture for the target |
| 322 | case "$llvm_cv_target_arch" in |
| 323 | x86) LLVM_NATIVE_ARCH="X86" ;; |
| 324 | x86_64) LLVM_NATIVE_ARCH="X86" ;; |
| 325 | *) LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;; |
| 326 | esac |
| 327 | |
| 328 | dnl Define a substitution, ARCH, for the target architecture |
| 329 | AC_SUBST(ARCH,$llvm_cv_target_arch) |
| 330 | |
| 331 | dnl Check for the endianness of the target |
| 332 | AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little])) |
| 333 | |
| 334 | dnl Check for build platform executable suffix if we're crosscompiling |
| 335 | if test "$cross_compiling" = yes; then |
| 336 | AC_SUBST(LLVM_CROSS_COMPILING, [1]) |
| 337 | AC_BUILD_EXEEXT |
| 338 | ac_build_prefix=${build_alias}- |
| 339 | AC_CHECK_PROG(BUILD_CXX, ${ac_build_prefix}g++, ${ac_build_prefix}g++) |
| 340 | if test -z "$BUILD_CXX"; then |
| 341 | AC_CHECK_PROG(BUILD_CXX, g++, g++) |
| 342 | if test -z "$BUILD_CXX"; then |
| 343 | AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++) |
| 344 | fi |
| 345 | fi |
| 346 | else |
| 347 | AC_SUBST(LLVM_CROSS_COMPILING, [0]) |
| 348 | fi |
| 349 | |
| 350 | dnl Check to see if there's a .svn or .git directory indicating that this |
| 351 | dnl build is being done from a checkout. This sets up several defaults for |
| 352 | dnl the command line switches. When we build with a checkout directory, |
| 353 | dnl we get a debug with assertions turned on. Without, we assume a source |
| 354 | dnl release and we get an optimized build without assertions. |
| 355 | dnl See --enable-optimized and --enable-assertions below |
| 356 | if test -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then |
| 357 | cvsbuild="yes" |
| 358 | optimize="no" |
| 359 | AC_SUBST(CVSBUILD,[[CVSBUILD=1]]) |
| 360 | else |
| 361 | cvsbuild="no" |
| 362 | optimize="yes" |
| 363 | fi |
| 364 | |
| 365 | dnl===-----------------------------------------------------------------------=== |
| 366 | dnl=== |
| 367 | dnl=== SECTION 3: Command line arguments for the configure script. |
| 368 | dnl=== |
| 369 | dnl===-----------------------------------------------------------------------=== |
| 370 | |
Eric Christopher | b2bc6e4 | 2012-03-26 02:09:01 +0000 | [diff] [blame] | 371 | dnl --enable-libcpp : check whether or not to use libc++ on the command line |
| 372 | AC_ARG_ENABLE(libcpp, |
| 373 | AS_HELP_STRING([--enable-libcpp], |
| 374 | [Use libc++ if available (default is NO)]),, |
| 375 | enableval=default) |
| 376 | case "$enableval" in |
| 377 | yes) AC_SUBST(ENABLE_LIBCPP,[1]) ;; |
| 378 | no) AC_SUBST(ENABLE_LIBCPP,[0]) ;; |
| 379 | default) AC_SUBST(ENABLE_LIBCPP,[0]);; |
| 380 | *) AC_MSG_ERROR([Invalid setting for --enable-libcpp. Use "yes" or "no"]) ;; |
| 381 | esac |
| 382 | |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 383 | dnl --enable-optimized : check whether they want to do an optimized build: |
| 384 | AC_ARG_ENABLE(optimized, AS_HELP_STRING( |
| 385 | --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize) |
| 386 | if test ${enableval} = "no" ; then |
| 387 | AC_SUBST(ENABLE_OPTIMIZED,[[]]) |
| 388 | else |
| 389 | AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]]) |
| 390 | fi |
| 391 | |
| 392 | dnl --enable-profiling : check whether they want to do a profile build: |
| 393 | AC_ARG_ENABLE(profiling, AS_HELP_STRING( |
| 394 | --enable-profiling,[Compile with profiling enabled (default is NO)]),,enableval="no") |
| 395 | if test ${enableval} = "no" ; then |
| 396 | AC_SUBST(ENABLE_PROFILING,[[]]) |
| 397 | else |
| 398 | AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]]) |
| 399 | fi |
| 400 | |
| 401 | dnl --enable-assertions : check whether they want to turn on assertions or not: |
| 402 | AC_ARG_ENABLE(assertions,AS_HELP_STRING( |
| 403 | --enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes") |
| 404 | if test ${enableval} = "yes" ; then |
| 405 | AC_SUBST(DISABLE_ASSERTIONS,[[]]) |
| 406 | else |
| 407 | AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]]) |
| 408 | fi |
| 409 | |
| 410 | dnl --enable-expensive-checks : check whether they want to turn on expensive debug checks: |
| 411 | AC_ARG_ENABLE(expensive-checks,AS_HELP_STRING( |
| 412 | --enable-expensive-checks,[Compile with expensive debug checks enabled (default is NO)]),, enableval="no") |
| 413 | if test ${enableval} = "yes" ; then |
| 414 | AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]]) |
| 415 | AC_SUBST(EXPENSIVE_CHECKS,[[yes]]) |
| 416 | else |
| 417 | AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]]) |
| 418 | AC_SUBST(EXPENSIVE_CHECKS,[[no]]) |
| 419 | fi |
| 420 | |
| 421 | dnl --enable-debug-runtime : should runtime libraries have debug symbols? |
| 422 | AC_ARG_ENABLE(debug-runtime, |
| 423 | AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no) |
| 424 | if test ${enableval} = "no" ; then |
| 425 | AC_SUBST(DEBUG_RUNTIME,[[]]) |
| 426 | else |
| 427 | AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]]) |
| 428 | fi |
| 429 | |
| 430 | dnl --enable-debug-symbols : should even optimized compiler libraries |
| 431 | dnl have debug symbols? |
| 432 | AC_ARG_ENABLE(debug-symbols, |
| 433 | AS_HELP_STRING(--enable-debug-symbols,[Build compiler with debug symbols (default is NO if optimization is on and YES if it's off)]),,enableval=no) |
| 434 | if test ${enableval} = "no" ; then |
| 435 | AC_SUBST(DEBUG_SYMBOLS,[[]]) |
| 436 | else |
| 437 | AC_SUBST(DEBUG_SYMBOLS,[[DEBUG_SYMBOLS=1]]) |
| 438 | fi |
| 439 | |
| 440 | dnl --enable-jit: check whether they want to enable the jit |
| 441 | AC_ARG_ENABLE(jit, |
| 442 | AS_HELP_STRING(--enable-jit, |
| 443 | [Enable Just In Time Compiling (default is YES)]),, |
| 444 | enableval=default) |
| 445 | if test ${enableval} = "no" |
| 446 | then |
| 447 | AC_SUBST(JIT,[[]]) |
| 448 | else |
| 449 | case "$llvm_cv_target_arch" in |
| 450 | x86) AC_SUBST(TARGET_HAS_JIT,1) ;; |
| 451 | Sparc) AC_SUBST(TARGET_HAS_JIT,0) ;; |
| 452 | PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;; |
| 453 | x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 454 | ARM) AC_SUBST(TARGET_HAS_JIT,1) ;; |
| 455 | Mips) AC_SUBST(TARGET_HAS_JIT,1) ;; |
| 456 | XCore) AC_SUBST(TARGET_HAS_JIT,0) ;; |
| 457 | MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Tony Linthicum | b4b5415 | 2011-12-12 21:14:40 +0000 | [diff] [blame] | 458 | Hexagon) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 459 | MBlaze) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Justin Holewinski | 49683f3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 460 | NVPTX) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 461 | *) AC_SUBST(TARGET_HAS_JIT,0) ;; |
| 462 | esac |
| 463 | fi |
| 464 | |
| 465 | dnl Allow enablement of building and installing docs |
| 466 | AC_ARG_ENABLE(docs, |
| 467 | AS_HELP_STRING([--enable-docs], |
| 468 | [Build documents (default is YES)]),, |
| 469 | enableval=default) |
| 470 | case "$enableval" in |
| 471 | yes) AC_SUBST(ENABLE_DOCS,[1]) ;; |
| 472 | no) AC_SUBST(ENABLE_DOCS,[0]) ;; |
| 473 | default) AC_SUBST(ENABLE_DOCS,[1]) ;; |
| 474 | *) AC_MSG_ERROR([Invalid setting for --enable-docs. Use "yes" or "no"]) ;; |
| 475 | esac |
| 476 | |
| 477 | dnl Allow enablement of doxygen generated documentation |
| 478 | AC_ARG_ENABLE(doxygen, |
| 479 | AS_HELP_STRING([--enable-doxygen], |
| 480 | [Build doxygen documentation (default is NO)]),, |
| 481 | enableval=default) |
| 482 | case "$enableval" in |
| 483 | yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;; |
| 484 | no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; |
| 485 | default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; |
| 486 | *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;; |
| 487 | esac |
| 488 | |
| 489 | dnl Allow disablement of threads |
| 490 | AC_ARG_ENABLE(threads, |
| 491 | AS_HELP_STRING([--enable-threads], |
| 492 | [Use threads if available (default is YES)]),, |
| 493 | enableval=default) |
| 494 | case "$enableval" in |
| 495 | yes) AC_SUBST(ENABLE_THREADS,[1]) ;; |
| 496 | no) AC_SUBST(ENABLE_THREADS,[0]) ;; |
| 497 | default) AC_SUBST(ENABLE_THREADS,[1]) ;; |
| 498 | *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;; |
| 499 | esac |
| 500 | AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled]) |
| 501 | |
| 502 | dnl Allow disablement of pthread.h |
| 503 | AC_ARG_ENABLE(pthreads, |
| 504 | AS_HELP_STRING([--enable-pthreads], |
| 505 | [Use pthreads if available (default is YES)]),, |
| 506 | enableval=default) |
| 507 | case "$enableval" in |
| 508 | yes) AC_SUBST(ENABLE_PTHREADS,[1]) ;; |
| 509 | no) AC_SUBST(ENABLE_PTHREADS,[0]) ;; |
| 510 | default) AC_SUBST(ENABLE_PTHREADS,[1]) ;; |
| 511 | *) AC_MSG_ERROR([Invalid setting for --enable-pthreads. Use "yes" or "no"]) ;; |
| 512 | esac |
| 513 | |
| 514 | dnl Allow building without position independent code |
| 515 | AC_ARG_ENABLE(pic, |
| 516 | AS_HELP_STRING([--enable-pic], |
| 517 | [Build LLVM with Position Independent Code (default is YES)]),, |
| 518 | enableval=default) |
| 519 | case "$enableval" in |
| 520 | yes) AC_SUBST(ENABLE_PIC,[1]) ;; |
| 521 | no) AC_SUBST(ENABLE_PIC,[0]) ;; |
| 522 | default) AC_SUBST(ENABLE_PIC,[1]) ;; |
| 523 | *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;; |
| 524 | esac |
| 525 | AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC, |
| 526 | [Define if position independent code is enabled]) |
| 527 | |
| 528 | dnl Allow building a shared library and linking tools against it. |
| 529 | AC_ARG_ENABLE(shared, |
| 530 | AS_HELP_STRING([--enable-shared], |
| 531 | [Build a shared library and link tools against it (default is NO)]),, |
| 532 | enableval=default) |
| 533 | case "$enableval" in |
| 534 | yes) AC_SUBST(ENABLE_SHARED,[1]) ;; |
| 535 | no) AC_SUBST(ENABLE_SHARED,[0]) ;; |
| 536 | default) AC_SUBST(ENABLE_SHARED,[0]) ;; |
| 537 | *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;; |
| 538 | esac |
| 539 | |
| 540 | dnl Allow libstdc++ is embedded in LLVM.dll. |
| 541 | AC_ARG_ENABLE(embed-stdcxx, |
| 542 | AS_HELP_STRING([--enable-embed-stdcxx], |
| 543 | [Build a shared library with embedded libstdc++ for Win32 DLL (default is YES)]),, |
| 544 | enableval=default) |
| 545 | case "$enableval" in |
| 546 | yes) AC_SUBST(ENABLE_EMBED_STDCXX,[1]) ;; |
| 547 | no) AC_SUBST(ENABLE_EMBED_STDCXX,[0]) ;; |
| 548 | default) AC_SUBST(ENABLE_EMBED_STDCXX,[1]) ;; |
| 549 | *) AC_MSG_ERROR([Invalid setting for --enable-embed-stdcxx. Use "yes" or "no"]) ;; |
| 550 | esac |
| 551 | |
| 552 | dnl Enable embedding timestamp information into build. |
| 553 | AC_ARG_ENABLE(timestamps, |
| 554 | AS_HELP_STRING([--enable-timestamps], |
| 555 | [Enable embedding timestamp information in build (default is YES)]),, |
| 556 | enableval=default) |
| 557 | case "$enableval" in |
| 558 | yes) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;; |
| 559 | no) AC_SUBST(ENABLE_TIMESTAMPS,[0]) ;; |
| 560 | default) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;; |
| 561 | *) AC_MSG_ERROR([Invalid setting for --enable-timestamps. Use "yes" or "no"]) ;; |
| 562 | esac |
| 563 | AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS, |
| 564 | [Define if timestamp information (e.g., __DATE___) is allowed]) |
| 565 | |
| 566 | dnl Allow specific targets to be specified for building (or not) |
| 567 | TARGETS_TO_BUILD="" |
| 568 | AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets], |
| 569 | [Build specific host targets: all or target1,target2,... Valid targets are: |
Tony Linthicum | b4b5415 | 2011-12-12 21:14:40 +0000 | [diff] [blame] | 570 | host, x86, x86_64, sparc, powerpc, arm, mips, spu, hexagon, |
Tom Stellard | 38cda13 | 2012-07-16 18:19:46 +0000 | [diff] [blame^] | 571 | xcore, msp430, nvptx, cbe, and cpp (default=all)]),, |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 572 | enableval=all) |
| 573 | if test "$enableval" = host-only ; then |
| 574 | enableval=host |
| 575 | fi |
| 576 | case "$enableval" in |
Tom Stellard | 38cda13 | 2012-07-16 18:19:46 +0000 | [diff] [blame^] | 577 | all) TARGETS_TO_BUILD="X86 Sparc PowerPC ARM Mips CellSPU XCore MSP430 Hexagon CppBackend MBlaze NVPTX" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 578 | *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do |
| 579 | case "$a_target" in |
| 580 | x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; |
| 581 | x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; |
| 582 | sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; |
| 583 | powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 584 | arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; |
| 585 | mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; |
| 586 | spu) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;; |
| 587 | xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;; |
| 588 | msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;; |
Tony Linthicum | b4b5415 | 2011-12-12 21:14:40 +0000 | [diff] [blame] | 589 | hexagon) TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 590 | cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;; |
| 591 | mblaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;; |
Justin Holewinski | 49683f3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 592 | nvptx) TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 593 | host) case "$llvm_cv_target_arch" in |
| 594 | x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; |
| 595 | x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; |
| 596 | Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; |
| 597 | PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 598 | ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; |
| 599 | Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; |
| 600 | MBlaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;; |
| 601 | CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;; |
| 602 | XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;; |
| 603 | MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;; |
Tony Linthicum | b4b5415 | 2011-12-12 21:14:40 +0000 | [diff] [blame] | 604 | Hexagon) TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;; |
Justin Holewinski | 49683f3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 605 | NVPTX) TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;; |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 606 | *) AC_MSG_ERROR([Can not set target to build]) ;; |
| 607 | esac ;; |
| 608 | *) AC_MSG_ERROR([Unrecognized target $a_target]) ;; |
| 609 | esac |
| 610 | done |
| 611 | ;; |
| 612 | esac |
| 613 | AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD) |
| 614 | |
| 615 | # Determine whether we are building LLVM support for the native architecture. |
| 616 | # If so, define LLVM_NATIVE_ARCH to that LLVM target. |
| 617 | for a_target in $TARGETS_TO_BUILD; do |
| 618 | if test "$a_target" = "$LLVM_NATIVE_ARCH"; then |
| 619 | AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH, $LLVM_NATIVE_ARCH, |
| 620 | [LLVM architecture name for the native architecture, if available]) |
| 621 | LLVM_NATIVE_TARGET="LLVMInitialize${LLVM_NATIVE_ARCH}Target" |
| 622 | LLVM_NATIVE_TARGETINFO="LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo" |
| 623 | LLVM_NATIVE_TARGETMC="LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC" |
| 624 | LLVM_NATIVE_ASMPRINTER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter" |
| 625 | if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then |
| 626 | LLVM_NATIVE_ASMPARSER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser" |
| 627 | fi |
Eric Christopher | c4b2271 | 2012-03-26 21:56:56 +0000 | [diff] [blame] | 628 | if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/Makefile ; then |
| 629 | LLVM_NATIVE_DISASSEMBLER="LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler" |
| 630 | fi |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 631 | AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGET, $LLVM_NATIVE_TARGET, |
| 632 | [LLVM name for the native Target init function, if available]) |
| 633 | AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETINFO, $LLVM_NATIVE_TARGETINFO, |
| 634 | [LLVM name for the native TargetInfo init function, if available]) |
| 635 | AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETMC, $LLVM_NATIVE_TARGETMC, |
| 636 | [LLVM name for the native target MC init function, if available]) |
| 637 | AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPRINTER, $LLVM_NATIVE_ASMPRINTER, |
| 638 | [LLVM name for the native AsmPrinter init function, if available]) |
| 639 | if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then |
| 640 | AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPARSER, $LLVM_NATIVE_ASMPARSER, |
| 641 | [LLVM name for the native AsmParser init function, if available]) |
| 642 | fi |
Eric Christopher | c4b2271 | 2012-03-26 21:56:56 +0000 | [diff] [blame] | 643 | if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/Makefile ; then |
| 644 | AC_DEFINE_UNQUOTED(LLVM_NATIVE_DISASSEMBLER, $LLVM_NATIVE_DISASSEMBLER, |
| 645 | [LLVM name for the native Disassembler init function, if available]) |
| 646 | fi |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 647 | fi |
| 648 | done |
| 649 | |
| 650 | # Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual |
| 651 | # target feature def files. |
| 652 | LLVM_ENUM_TARGETS="" |
| 653 | LLVM_ENUM_ASM_PRINTERS="" |
| 654 | LLVM_ENUM_ASM_PARSERS="" |
| 655 | LLVM_ENUM_DISASSEMBLERS="" |
| 656 | for target_to_build in $TARGETS_TO_BUILD; do |
| 657 | LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS" |
| 658 | if test -f ${srcdir}/lib/Target/${target_to_build}/*AsmPrinter.cpp ; then |
| 659 | LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS"; |
| 660 | fi |
| 661 | if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then |
| 662 | LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS"; |
| 663 | fi |
| 664 | if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then |
| 665 | LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS"; |
| 666 | fi |
| 667 | done |
| 668 | AC_SUBST(LLVM_ENUM_TARGETS) |
| 669 | AC_SUBST(LLVM_ENUM_ASM_PRINTERS) |
| 670 | AC_SUBST(LLVM_ENUM_ASM_PARSERS) |
| 671 | AC_SUBST(LLVM_ENUM_DISASSEMBLERS) |
| 672 | |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 673 | dnl Override the option to use for optimized builds. |
| 674 | AC_ARG_WITH(optimize-option, |
| 675 | AS_HELP_STRING([--with-optimize-option], |
| 676 | [Select the compiler options to use for optimized builds]),, |
| 677 | withval=default) |
| 678 | AC_MSG_CHECKING([optimization flags]) |
| 679 | case "$withval" in |
| 680 | default) |
| 681 | case "$llvm_cv_os_type" in |
| 682 | FreeBSD) optimize_option=-O2 ;; |
| 683 | MingW) optimize_option=-O2 ;; |
| 684 | *) optimize_option=-O3 ;; |
| 685 | esac ;; |
| 686 | *) optimize_option="$withval" ;; |
| 687 | esac |
| 688 | AC_SUBST(OPTIMIZE_OPTION,$optimize_option) |
| 689 | AC_MSG_RESULT([$optimize_option]) |
| 690 | |
| 691 | dnl Specify extra build options |
| 692 | AC_ARG_WITH(extra-options, |
| 693 | AS_HELP_STRING([--with-extra-options], |
| 694 | [Specify additional options to compile LLVM with]),, |
| 695 | withval=default) |
| 696 | case "$withval" in |
| 697 | default) EXTRA_OPTIONS= ;; |
| 698 | *) EXTRA_OPTIONS=$withval ;; |
| 699 | esac |
| 700 | AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS) |
| 701 | |
| 702 | dnl Specify extra linker build options |
| 703 | AC_ARG_WITH(extra-ld-options, |
| 704 | AS_HELP_STRING([--with-extra-ld-options], |
| 705 | [Specify additional options to link LLVM with]),, |
| 706 | withval=default) |
| 707 | case "$withval" in |
| 708 | default) EXTRA_LD_OPTIONS= ;; |
| 709 | *) EXTRA_LD_OPTIONS=$withval ;; |
| 710 | esac |
| 711 | AC_SUBST(EXTRA_LD_OPTIONS,$EXTRA_LD_OPTIONS) |
| 712 | |
| 713 | dnl Allow specific bindings to be specified for building (or not) |
| 714 | AC_ARG_ENABLE([bindings],AS_HELP_STRING([--enable-bindings], |
| 715 | [Build specific language bindings: all,auto,none,{binding-name} (default=auto)]),, |
| 716 | enableval=default) |
| 717 | BINDINGS_TO_BUILD="" |
| 718 | case "$enableval" in |
| 719 | yes | default | auto) BINDINGS_TO_BUILD="auto" ;; |
| 720 | all ) BINDINGS_TO_BUILD="ocaml" ;; |
| 721 | none | no) BINDINGS_TO_BUILD="" ;; |
| 722 | *)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do |
| 723 | case "$a_binding" in |
| 724 | ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;; |
| 725 | *) AC_MSG_ERROR([Unrecognized binding $a_binding]) ;; |
| 726 | esac |
| 727 | done |
| 728 | ;; |
| 729 | esac |
| 730 | |
| 731 | dnl Allow the ocaml libdir to be overridden. This could go in a configure |
| 732 | dnl script for bindings/ocaml/configure, except that its auto value depends on |
| 733 | dnl OCAMLC, which is found here to support tests. |
| 734 | AC_ARG_WITH([ocaml-libdir], |
| 735 | [AS_HELP_STRING([--with-ocaml-libdir], |
| 736 | [Specify install location for ocaml bindings (default is stdlib)])], |
| 737 | [], |
| 738 | [withval=auto]) |
| 739 | case "$withval" in |
| 740 | auto) with_ocaml_libdir="$withval" ;; |
| 741 | /* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;; |
| 742 | *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;; |
| 743 | esac |
| 744 | |
| 745 | AC_ARG_WITH(clang-resource-dir, |
| 746 | AS_HELP_STRING([--with-clang-resource-dir], |
| 747 | [Relative directory from the Clang binary for resource files]),, |
| 748 | withval="") |
| 749 | AC_DEFINE_UNQUOTED(CLANG_RESOURCE_DIR,"$withval", |
| 750 | [Relative directory for resource files]) |
| 751 | |
| 752 | AC_ARG_WITH(c-include-dirs, |
| 753 | AS_HELP_STRING([--with-c-include-dirs], |
| 754 | [Colon separated list of directories clang will search for headers]),, |
| 755 | withval="") |
| 756 | AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval", |
| 757 | [Directories clang will search for headers]) |
| 758 | |
Rafael Espindola | 1aee22e | 2012-02-03 00:59:30 +0000 | [diff] [blame] | 759 | # Clang normally uses the system c++ headers and libraries. With this option, |
| 760 | # clang will use the ones provided by a gcc installation instead. This option should |
| 761 | # be passed the same value that was used with --prefix when configuring gcc. |
| 762 | AC_ARG_WITH(gcc-toolchain, |
| 763 | AS_HELP_STRING([--with-gcc-toolchain], |
| 764 | [Directory where gcc is installed.]),, |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 765 | withval="") |
Rafael Espindola | 1aee22e | 2012-02-03 00:59:30 +0000 | [diff] [blame] | 766 | AC_DEFINE_UNQUOTED(GCC_INSTALL_PREFIX,"$withval", |
| 767 | [Directory where gcc is installed.]) |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 768 | |
| 769 | dnl Allow linking of LLVM with GPLv3 binutils code. |
| 770 | AC_ARG_WITH(binutils-include, |
| 771 | AS_HELP_STRING([--with-binutils-include], |
| 772 | [Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),, |
| 773 | withval=default) |
| 774 | case "$withval" in |
| 775 | default) WITH_BINUTILS_INCDIR=default ;; |
| 776 | /* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;; |
| 777 | *) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;; |
| 778 | esac |
| 779 | if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then |
| 780 | AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR) |
| 781 | if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then |
| 782 | echo "$WITH_BINUTILS_INCDIR/plugin-api.h" |
| 783 | AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]); |
| 784 | fi |
| 785 | fi |
| 786 | |
| 787 | dnl Specify the URL where bug reports should be submitted. |
| 788 | AC_ARG_WITH(bug-report-url, |
| 789 | AS_HELP_STRING([--with-bug-report-url], |
| 790 | [Specify the URL where bug reports should be submitted (default=http://llvm.org/bugs/)]),, |
| 791 | withval="http://llvm.org/bugs/") |
| 792 | AC_DEFINE_UNQUOTED(BUG_REPORT_URL,"$withval", |
| 793 | [Bug report URL.]) |
| 794 | |
| 795 | dnl --enable-libffi : check whether the user wants to turn off libffi: |
| 796 | AC_ARG_ENABLE(libffi,AS_HELP_STRING( |
| 797 | --enable-libffi,[Check for the presence of libffi (default is NO)]), |
| 798 | [case "$enableval" in |
| 799 | yes) llvm_cv_enable_libffi="yes" ;; |
| 800 | no) llvm_cv_enable_libffi="no" ;; |
| 801 | *) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;; |
| 802 | esac], |
| 803 | llvm_cv_enable_libffi=no) |
| 804 | |
| 805 | dnl===-----------------------------------------------------------------------=== |
| 806 | dnl=== |
| 807 | dnl=== SECTION 4: Check for programs we need and that they are the right version |
| 808 | dnl=== |
| 809 | dnl===-----------------------------------------------------------------------=== |
| 810 | |
| 811 | AC_PROG_NM |
| 812 | AC_SUBST(NM) |
| 813 | |
| 814 | dnl Check for the tools that the makefiles require |
| 815 | AC_CHECK_GNU_MAKE |
| 816 | AC_PROG_LN_S |
| 817 | AC_PATH_PROG(CMP, [cmp], [cmp]) |
| 818 | AC_PATH_PROG(CP, [cp], [cp]) |
| 819 | AC_PATH_PROG(DATE, [date], [date]) |
| 820 | AC_PATH_PROG(FIND, [find], [find]) |
| 821 | AC_PATH_PROG(GREP, [grep], [grep]) |
| 822 | AC_PATH_PROG(MKDIR,[mkdir],[mkdir]) |
| 823 | AC_PATH_PROG(MV, [mv], [mv]) |
| 824 | AC_PROG_RANLIB |
| 825 | AC_CHECK_TOOL(AR, ar, false) |
| 826 | AC_PATH_PROG(RM, [rm], [rm]) |
| 827 | AC_PATH_PROG(SED, [sed], [sed]) |
| 828 | AC_PATH_PROG(TAR, [tar], [gtar]) |
| 829 | AC_PATH_PROG(BINPWD,[pwd], [pwd]) |
| 830 | |
| 831 | dnl Looking for misc. graph plotting software |
| 832 | AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz]) |
| 833 | if test "$GRAPHVIZ" != "echo Graphviz" ; then |
| 834 | AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available]) |
| 835 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 836 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 837 | GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 838 | fi |
| 839 | AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ${EXEEXT}", |
| 840 | [Define to path to Graphviz program if found or 'echo Graphviz' otherwise]) |
| 841 | fi |
| 842 | AC_PATH_PROG(DOT, [dot], [echo dot]) |
| 843 | if test "$DOT" != "echo dot" ; then |
| 844 | AC_DEFINE([HAVE_DOT],[1],[Define if the dot program is available]) |
| 845 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 846 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 847 | DOT=`echo $DOT | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 848 | fi |
| 849 | AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}", |
| 850 | [Define to path to dot program if found or 'echo dot' otherwise]) |
| 851 | fi |
| 852 | AC_PATH_PROG(FDP, [fdp], [echo fdp]) |
| 853 | if test "$FDP" != "echo fdp" ; then |
| 854 | AC_DEFINE([HAVE_FDP],[1],[Define if the neat program is available]) |
| 855 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 856 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 857 | FDP=`echo $FDP | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 858 | fi |
| 859 | AC_DEFINE_UNQUOTED([LLVM_PATH_FDP],"$FDP${EXEEXT}", |
| 860 | [Define to path to fdp program if found or 'echo fdp' otherwise]) |
| 861 | fi |
| 862 | AC_PATH_PROG(NEATO, [neato], [echo neato]) |
| 863 | if test "$NEATO" != "echo neato" ; then |
| 864 | AC_DEFINE([HAVE_NEATO],[1],[Define if the neat program is available]) |
| 865 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 866 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 867 | NEATO=`echo $NEATO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 868 | fi |
| 869 | AC_DEFINE_UNQUOTED([LLVM_PATH_NEATO],"$NEATO${EXEEXT}", |
| 870 | [Define to path to neato program if found or 'echo neato' otherwise]) |
| 871 | fi |
| 872 | AC_PATH_PROG(TWOPI, [twopi], [echo twopi]) |
| 873 | if test "$TWOPI" != "echo twopi" ; then |
| 874 | AC_DEFINE([HAVE_TWOPI],[1],[Define if the neat program is available]) |
| 875 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 876 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 877 | TWOPI=`echo $TWOPI | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 878 | fi |
| 879 | AC_DEFINE_UNQUOTED([LLVM_PATH_TWOPI],"$TWOPI${EXEEXT}", |
| 880 | [Define to path to twopi program if found or 'echo twopi' otherwise]) |
| 881 | fi |
| 882 | AC_PATH_PROG(CIRCO, [circo], [echo circo]) |
| 883 | if test "$CIRCO" != "echo circo" ; then |
| 884 | AC_DEFINE([HAVE_CIRCO],[1],[Define if the neat program is available]) |
| 885 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 886 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 887 | CIRCO=`echo $CIRCO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 888 | fi |
| 889 | AC_DEFINE_UNQUOTED([LLVM_PATH_CIRCO],"$CIRCO${EXEEXT}", |
| 890 | [Define to path to circo program if found or 'echo circo' otherwise]) |
| 891 | fi |
| 892 | AC_PATH_PROGS(GV, [gv gsview32], [echo gv]) |
| 893 | if test "$GV" != "echo gv" ; then |
| 894 | AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available]) |
| 895 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 896 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 897 | GV=`echo $GV | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 898 | fi |
| 899 | AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV${EXEEXT}", |
| 900 | [Define to path to gv program if found or 'echo gv' otherwise]) |
| 901 | fi |
| 902 | AC_PATH_PROG(DOTTY, [dotty], [echo dotty]) |
| 903 | if test "$DOTTY" != "echo dotty" ; then |
| 904 | AC_DEFINE([HAVE_DOTTY],[1],[Define if the dotty program is available]) |
| 905 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 906 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 907 | DOTTY=`echo $DOTTY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 908 | fi |
| 909 | AC_DEFINE_UNQUOTED([LLVM_PATH_DOTTY],"$DOTTY${EXEEXT}", |
| 910 | [Define to path to dotty program if found or 'echo dotty' otherwise]) |
| 911 | fi |
| 912 | AC_PATH_PROG(XDOT_PY, [xdot.py], [echo xdot.py]) |
| 913 | if test "$XDOT_PY" != "echo xdot.py" ; then |
| 914 | AC_DEFINE([HAVE_XDOT_PY],[1],[Define if the xdot.py program is available]) |
| 915 | dnl If we're targeting for mingw we should emit windows paths, not msys |
| 916 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 917 | XDOT_PY=`echo $XDOT_PY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 918 | fi |
| 919 | AC_DEFINE_UNQUOTED([LLVM_PATH_XDOT_PY],"$XDOT_PY${EXEEXT}", |
| 920 | [Define to path to xdot.py program if found or 'echo xdot.py' otherwise]) |
| 921 | fi |
| 922 | |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 923 | dnl Find the install program |
| 924 | AC_PROG_INSTALL |
| 925 | dnl Prepend src dir to install path dir if it's a relative path |
| 926 | dnl This is a hack for installs that take place in something other |
| 927 | dnl than the top level. |
| 928 | case "$INSTALL" in |
| 929 | [[\\/$]]* | ?:[[\\/]]* ) ;; |
| 930 | *) INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;; |
| 931 | esac |
| 932 | |
| 933 | dnl Checks for documentation and testing tools that we can do without. If these |
| 934 | dnl are not found then they are set to "true" which always succeeds but does |
| 935 | dnl nothing. This just lets the build output show that we could have done |
| 936 | dnl something if the tool was available. |
| 937 | AC_PATH_PROG(BZIP2, [bzip2]) |
| 938 | AC_PATH_PROG(CAT, [cat]) |
| 939 | AC_PATH_PROG(DOXYGEN, [doxygen]) |
| 940 | AC_PATH_PROG(GROFF, [groff]) |
| 941 | AC_PATH_PROG(GZIPBIN, [gzip]) |
| 942 | AC_PATH_PROG(POD2HTML, [pod2html]) |
| 943 | AC_PATH_PROG(POD2MAN, [pod2man]) |
| 944 | AC_PATH_PROG(PDFROFF, [pdfroff]) |
| 945 | AC_PATH_PROG(RUNTEST, [runtest]) |
| 946 | DJ_AC_PATH_TCLSH |
| 947 | AC_PATH_PROG(ZIP, [zip]) |
| 948 | AC_PATH_PROGS(OCAMLC, [ocamlc]) |
| 949 | AC_PATH_PROGS(OCAMLOPT, [ocamlopt]) |
| 950 | AC_PATH_PROGS(OCAMLDEP, [ocamldep]) |
| 951 | AC_PATH_PROGS(OCAMLDOC, [ocamldoc]) |
| 952 | AC_PATH_PROGS(GAS, [gas as]) |
| 953 | |
| 954 | dnl Get the version of the linker in use. |
| 955 | AC_LINK_GET_VERSION |
| 956 | |
| 957 | dnl Determine whether the linker supports the -R option. |
| 958 | AC_LINK_USE_R |
| 959 | |
| 960 | dnl Determine whether the linker supports the -export-dynamic option. |
| 961 | AC_LINK_EXPORT_DYNAMIC |
| 962 | |
| 963 | dnl Determine whether the linker supports the --version-script option. |
| 964 | AC_LINK_VERSION_SCRIPT |
| 965 | |
| 966 | dnl Check for libtool and the library that has dlopen function (which must come |
| 967 | dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with |
| 968 | dnl libtool). |
| 969 | AC_LIBTOOL_DLOPEN |
| 970 | AC_LIB_LTDL |
| 971 | |
| 972 | AC_MSG_CHECKING([tool compatibility]) |
| 973 | |
| 974 | dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as |
| 975 | dnl ICC; we use GCC specific options in the makefiles so the compiler needs |
| 976 | dnl to support those options. |
| 977 | dnl "icc" emits gcc signatures |
| 978 | dnl "icc -no-gcc" emits no gcc signature BUT is still compatible |
| 979 | ICC=no |
| 980 | IXX=no |
| 981 | case $CC in |
| 982 | icc*|icpc*) |
| 983 | ICC=yes |
| 984 | IXX=yes |
| 985 | ;; |
| 986 | *) |
| 987 | ;; |
| 988 | esac |
| 989 | |
| 990 | if test "$GCC" != "yes" && test "$ICC" != "yes" |
| 991 | then |
| 992 | AC_MSG_ERROR([gcc|icc required but not found]) |
| 993 | fi |
| 994 | |
| 995 | dnl Ensure that compilation tools are compatible with GCC extensions |
| 996 | if test "$GXX" != "yes" && test "$IXX" != "yes" |
| 997 | then |
| 998 | AC_MSG_ERROR([g++|clang++|icc required but not found]) |
| 999 | fi |
| 1000 | |
| 1001 | dnl Verify that GCC is version 3.0 or higher |
| 1002 | if test "$GCC" = "yes" |
| 1003 | then |
| 1004 | AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3 |
| 1005 | #error Unsupported GCC version |
| 1006 | #endif |
| 1007 | ]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])]) |
| 1008 | fi |
| 1009 | |
| 1010 | dnl Check for GNU Make. We use its extensions, so don't build without it |
| 1011 | if test -z "$llvm_cv_gnu_make_command" |
| 1012 | then |
| 1013 | AC_MSG_ERROR([GNU Make required but not found]) |
| 1014 | fi |
| 1015 | |
| 1016 | dnl Tool compatibility is okay if we make it here. |
| 1017 | AC_MSG_RESULT([ok]) |
| 1018 | |
| 1019 | dnl Check optional compiler flags. |
| 1020 | AC_MSG_CHECKING([optional compiler flags]) |
| 1021 | CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros]) |
| 1022 | CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers]) |
Rafael Espindola | 9993a3a | 2012-02-28 23:32:06 +0000 | [diff] [blame] | 1023 | CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default]) |
| 1024 | AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT]) |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 1025 | |
| 1026 | dnl===-----------------------------------------------------------------------=== |
| 1027 | dnl=== |
| 1028 | dnl=== SECTION 5: Check for libraries |
| 1029 | dnl=== |
| 1030 | dnl===-----------------------------------------------------------------------=== |
| 1031 | |
| 1032 | AC_CHECK_LIB(m,sin) |
| 1033 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 1034 | AC_CHECK_LIB(imagehlp, main) |
| 1035 | AC_CHECK_LIB(psapi, main) |
| 1036 | fi |
| 1037 | |
| 1038 | dnl dlopen() is required for plugin support. |
| 1039 | AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1], |
| 1040 | [Define if dlopen() is available on this platform.]), |
| 1041 | AC_MSG_WARN([dlopen() not found - disabling plugin support])) |
| 1042 | |
| 1043 | dnl libffi is optional; used to call external functions from the interpreter |
| 1044 | if test "$llvm_cv_enable_libffi" = "yes" ; then |
| 1045 | AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1], |
| 1046 | [Define if libffi is available on this platform.]), |
| 1047 | AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it])) |
| 1048 | fi |
| 1049 | |
| 1050 | dnl mallinfo is optional; the code can compile (minus features) without it |
| 1051 | AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1], |
| 1052 | [Define if mallinfo() is available on this platform.])) |
| 1053 | |
| 1054 | dnl pthread locking functions are optional - but llvm will not be thread-safe |
| 1055 | dnl without locks. |
| 1056 | if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then |
| 1057 | AC_CHECK_LIB(pthread, pthread_mutex_init) |
| 1058 | AC_SEARCH_LIBS(pthread_mutex_lock,pthread, |
| 1059 | AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1], |
| 1060 | [Have pthread_mutex_lock])) |
| 1061 | AC_SEARCH_LIBS(pthread_rwlock_init,pthread, |
| 1062 | AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1], |
| 1063 | [Have pthread_rwlock_init])) |
| 1064 | AC_SEARCH_LIBS(pthread_getspecific,pthread, |
| 1065 | AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1], |
| 1066 | [Have pthread_getspecific])) |
| 1067 | fi |
| 1068 | |
| 1069 | dnl Allow extra x86-disassembler library |
| 1070 | AC_ARG_WITH(udis86, |
| 1071 | AS_HELP_STRING([--with-udis86=<path>], |
| 1072 | [Use udis86 external x86 disassembler library]), |
| 1073 | [ |
| 1074 | AC_SUBST(USE_UDIS86, [1]) |
| 1075 | case "$withval" in |
| 1076 | /usr/lib|yes) ;; |
| 1077 | *) LDFLAGS="$LDFLAGS -L${withval}" ;; |
| 1078 | esac |
| 1079 | AC_CHECK_LIB(udis86, ud_init, [], [ |
| 1080 | echo "Error! You need to have libudis86 around." |
| 1081 | exit -1 |
| 1082 | ]) |
| 1083 | ], |
| 1084 | AC_SUBST(USE_UDIS86, [0])) |
| 1085 | AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86, |
| 1086 | [Define if use udis86 library]) |
| 1087 | |
| 1088 | dnl Allow OProfile support for JIT output. |
| 1089 | AC_ARG_WITH(oprofile, |
| 1090 | AS_HELP_STRING([--with-oprofile=<prefix>], |
| 1091 | [Tell OProfile >= 0.9.4 how to symbolize JIT output]), |
| 1092 | [ |
| 1093 | AC_SUBST(USE_OPROFILE, [1]) |
| 1094 | case "$withval" in |
| 1095 | /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;; |
| 1096 | no) llvm_cv_oppath= |
| 1097 | AC_SUBST(USE_OPROFILE, [0]) ;; |
| 1098 | *) llvm_cv_oppath="${withval}/lib/oprofile" |
| 1099 | CPPFLAGS="-I${withval}/include";; |
| 1100 | esac |
| 1101 | if test -n "$llvm_cv_oppath" ; then |
| 1102 | LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}" |
| 1103 | dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744: |
| 1104 | dnl libbfd is not included properly in libopagent in some Debian |
| 1105 | dnl versions. If libbfd isn't found at all, we assume opagent works |
| 1106 | dnl anyway. |
| 1107 | AC_SEARCH_LIBS(bfd_init, bfd, [], []) |
| 1108 | AC_SEARCH_LIBS(op_open_agent, opagent, [], [ |
| 1109 | echo "Error! You need to have libopagent around." |
| 1110 | exit -1 |
| 1111 | ]) |
| 1112 | AC_CHECK_HEADER([opagent.h], [], [ |
| 1113 | echo "Error! You need to have opagent.h around." |
| 1114 | exit -1 |
| 1115 | ]) |
| 1116 | fi |
| 1117 | ], |
| 1118 | [ |
| 1119 | AC_SUBST(USE_OPROFILE, [0]) |
| 1120 | ]) |
| 1121 | AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE, |
| 1122 | [Define if we have the oprofile JIT-support library]) |
| 1123 | |
| 1124 | dnl===-----------------------------------------------------------------------=== |
| 1125 | dnl=== |
| 1126 | dnl=== SECTION 6: Check for header files |
| 1127 | dnl=== |
| 1128 | dnl===-----------------------------------------------------------------------=== |
| 1129 | |
| 1130 | dnl First, use autoconf provided macros for specific headers that we need |
| 1131 | dnl We don't check for ancient stuff or things that are guaranteed to be there |
| 1132 | dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers. |
| 1133 | dnl Generally we're looking for POSIX headers. |
| 1134 | AC_HEADER_DIRENT |
| 1135 | AC_HEADER_MMAP_ANONYMOUS |
| 1136 | AC_HEADER_STAT |
| 1137 | AC_HEADER_SYS_WAIT |
| 1138 | AC_HEADER_TIME |
| 1139 | |
| 1140 | AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h]) |
| 1141 | AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h]) |
| 1142 | AC_CHECK_HEADERS([utime.h windows.h]) |
| 1143 | AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h]) |
| 1144 | AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h]) |
| 1145 | AC_CHECK_HEADERS([valgrind/valgrind.h]) |
| 1146 | AC_CHECK_HEADERS([fenv.h]) |
| 1147 | if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then |
| 1148 | AC_CHECK_HEADERS(pthread.h, |
| 1149 | AC_SUBST(HAVE_PTHREAD, 1), |
| 1150 | AC_SUBST(HAVE_PTHREAD, 0)) |
| 1151 | else |
| 1152 | AC_SUBST(HAVE_PTHREAD, 0) |
| 1153 | fi |
| 1154 | |
| 1155 | dnl Try to find ffi.h. |
| 1156 | if test "$llvm_cv_enable_libffi" = "yes" ; then |
| 1157 | AC_CHECK_HEADERS([ffi.h ffi/ffi.h]) |
| 1158 | fi |
| 1159 | |
| 1160 | dnl Try to find Darwin specific crash reporting libraries. |
| 1161 | AC_CHECK_HEADERS([CrashReporterClient.h]) |
| 1162 | |
| 1163 | dnl Try to find Darwin specific crash reporting global. |
| 1164 | AC_MSG_CHECKING([__crashreporter_info__]) |
| 1165 | AC_LINK_IFELSE( |
| 1166 | AC_LANG_SOURCE( |
| 1167 | [[extern const char *__crashreporter_info__; |
| 1168 | int main() { |
| 1169 | __crashreporter_info__ = "test"; |
| 1170 | return 0; |
| 1171 | } |
| 1172 | ]]), |
| 1173 | AC_MSG_RESULT(yes) |
| 1174 | AC_DEFINE(HAVE_CRASHREPORTER_INFO, 1, Can use __crashreporter_info__), |
| 1175 | AC_MSG_RESULT(no) |
| 1176 | AC_DEFINE(HAVE_CRASHREPORTER_INFO, 0, |
| 1177 | Define if __crashreporter_info__ exists.)) |
| 1178 | |
| 1179 | dnl===-----------------------------------------------------------------------=== |
| 1180 | dnl=== |
| 1181 | dnl=== SECTION 7: Check for types and structures |
| 1182 | dnl=== |
| 1183 | dnl===-----------------------------------------------------------------------=== |
| 1184 | |
| 1185 | AC_HUGE_VAL_CHECK |
| 1186 | AC_TYPE_PID_T |
| 1187 | AC_TYPE_SIZE_T |
| 1188 | AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').]) |
| 1189 | AC_STRUCT_TM |
| 1190 | AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found])) |
| 1191 | AC_CHECK_TYPES([uint64_t],, |
| 1192 | AC_CHECK_TYPES([u_int64_t],, |
| 1193 | AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found]))) |
| 1194 | |
| 1195 | dnl===-----------------------------------------------------------------------=== |
| 1196 | dnl=== |
| 1197 | dnl=== SECTION 8: Check for specific functions needed |
| 1198 | dnl=== |
| 1199 | dnl===-----------------------------------------------------------------------=== |
| 1200 | |
| 1201 | AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ]) |
| 1202 | AC_CHECK_FUNCS([powf fmodf strtof round ]) |
| 1203 | AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ]) |
| 1204 | AC_CHECK_FUNCS([isatty mkdtemp mkstemp ]) |
| 1205 | AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ]) |
| 1206 | AC_CHECK_FUNCS([strerror strerror_r setenv ]) |
| 1207 | AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ]) |
| 1208 | AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp writev]) |
| 1209 | AC_C_PRINTF_A |
| 1210 | AC_FUNC_RAND48 |
| 1211 | |
| 1212 | dnl Check the declaration "Secure API" on Windows environments. |
| 1213 | AC_CHECK_DECLS([strerror_s]) |
| 1214 | |
| 1215 | dnl Check symbols in libgcc.a for JIT on Mingw. |
| 1216 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 1217 | AC_CHECK_LIB(gcc,_alloca,AC_DEFINE([HAVE__ALLOCA],[1],[Have host's _alloca])) |
| 1218 | AC_CHECK_LIB(gcc,__alloca,AC_DEFINE([HAVE___ALLOCA],[1],[Have host's __alloca])) |
| 1219 | AC_CHECK_LIB(gcc,__chkstk,AC_DEFINE([HAVE___CHKSTK],[1],[Have host's __chkstk])) |
| 1220 | AC_CHECK_LIB(gcc,___chkstk,AC_DEFINE([HAVE____CHKSTK],[1],[Have host's ___chkstk])) |
| 1221 | |
| 1222 | AC_CHECK_LIB(gcc,__ashldi3,AC_DEFINE([HAVE___ASHLDI3],[1],[Have host's __ashldi3])) |
| 1223 | AC_CHECK_LIB(gcc,__ashrdi3,AC_DEFINE([HAVE___ASHRDI3],[1],[Have host's __ashrdi3])) |
| 1224 | AC_CHECK_LIB(gcc,__divdi3,AC_DEFINE([HAVE___DIVDI3],[1],[Have host's __divdi3])) |
| 1225 | AC_CHECK_LIB(gcc,__fixdfdi,AC_DEFINE([HAVE___FIXDFDI],[1],[Have host's __fixdfdi])) |
| 1226 | AC_CHECK_LIB(gcc,__fixsfdi,AC_DEFINE([HAVE___FIXSFDI],[1],[Have host's __fixsfdi])) |
| 1227 | AC_CHECK_LIB(gcc,__floatdidf,AC_DEFINE([HAVE___FLOATDIDF],[1],[Have host's __floatdidf])) |
| 1228 | AC_CHECK_LIB(gcc,__lshrdi3,AC_DEFINE([HAVE___LSHRDI3],[1],[Have host's __lshrdi3])) |
| 1229 | AC_CHECK_LIB(gcc,__moddi3,AC_DEFINE([HAVE___MODDI3],[1],[Have host's __moddi3])) |
| 1230 | AC_CHECK_LIB(gcc,__udivdi3,AC_DEFINE([HAVE___UDIVDI3],[1],[Have host's __udivdi3])) |
| 1231 | AC_CHECK_LIB(gcc,__umoddi3,AC_DEFINE([HAVE___UMODDI3],[1],[Have host's __umoddi3])) |
| 1232 | |
| 1233 | AC_CHECK_LIB(gcc,__main,AC_DEFINE([HAVE___MAIN],[1],[Have host's __main])) |
| 1234 | AC_CHECK_LIB(gcc,__cmpdi2,AC_DEFINE([HAVE___CMPDI2],[1],[Have host's __cmpdi2])) |
| 1235 | fi |
| 1236 | |
| 1237 | dnl Check Win32 API EnumerateLoadedModules. |
| 1238 | if test "$llvm_cv_os_type" = "MingW" ; then |
| 1239 | AC_MSG_CHECKING([whether EnumerateLoadedModules() accepts new decl]) |
| 1240 | AC_COMPILE_IFELSE([[#include <windows.h> |
| 1241 | #include <imagehlp.h> |
| 1242 | extern void foo(PENUMLOADED_MODULES_CALLBACK); |
| 1243 | extern void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID));]], |
| 1244 | [ |
| 1245 | AC_MSG_RESULT([yes]) |
| 1246 | llvm_cv_win32_elmcb_pcstr="PCSTR" |
| 1247 | ], |
| 1248 | [ |
| 1249 | AC_MSG_RESULT([no]) |
| 1250 | llvm_cv_win32_elmcb_pcstr="PSTR" |
| 1251 | ]) |
| 1252 | AC_DEFINE_UNQUOTED([WIN32_ELMCB_PCSTR],$llvm_cv_win32_elmcb_pcstr,[Type of 1st arg on ELM Callback]) |
| 1253 | fi |
| 1254 | |
| 1255 | dnl Check for variations in the Standard C++ library and STL. These macros are |
| 1256 | dnl provided by LLVM in the autoconf/m4 directory. |
| 1257 | AC_FUNC_ISNAN |
| 1258 | AC_FUNC_ISINF |
| 1259 | |
| 1260 | dnl Check for mmap support.We also need to know if /dev/zero is required to |
| 1261 | dnl be opened for allocating RWX memory. |
| 1262 | dnl Make sure we aren't attempting to configure for an unknown system |
| 1263 | if test "$llvm_cv_platform_type" = "Unix" ; then |
| 1264 | AC_FUNC_MMAP |
| 1265 | AC_FUNC_MMAP_FILE |
| 1266 | AC_NEED_DEV_ZERO_FOR_MMAP |
| 1267 | |
| 1268 | if test "$ac_cv_func_mmap_fixed_mapped" = "no" |
| 1269 | then |
| 1270 | AC_MSG_WARN([mmap() of a fixed address required but not supported]) |
| 1271 | fi |
| 1272 | if test "$ac_cv_func_mmap_file" = "no" |
| 1273 | then |
| 1274 | AC_MSG_WARN([mmap() of files required but not found]) |
| 1275 | fi |
| 1276 | fi |
| 1277 | |
| 1278 | dnl atomic builtins are required for threading support. |
| 1279 | AC_MSG_CHECKING(for GCC atomic builtins) |
| 1280 | dnl Since we'll be using these atomic builtins in C++ files we should test |
| 1281 | dnl the C++ compiler. |
| 1282 | AC_LANG_PUSH([C++]) |
| 1283 | AC_LINK_IFELSE( |
| 1284 | AC_LANG_SOURCE( |
| 1285 | [[int main() { |
| 1286 | volatile unsigned long val = 1; |
| 1287 | __sync_synchronize(); |
| 1288 | __sync_val_compare_and_swap(&val, 1, 0); |
| 1289 | __sync_add_and_fetch(&val, 1); |
| 1290 | __sync_sub_and_fetch(&val, 1); |
| 1291 | return 0; |
| 1292 | } |
| 1293 | ]]), |
| 1294 | AC_LANG_POP([C++]) |
| 1295 | AC_MSG_RESULT(yes) |
| 1296 | AC_DEFINE(LLVM_HAS_ATOMICS, 1, Has gcc/MSVC atomic intrinsics), |
| 1297 | AC_MSG_RESULT(no) |
| 1298 | AC_DEFINE(LLVM_HAS_ATOMICS, 0, Has gcc/MSVC atomic intrinsics) |
| 1299 | AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing])) |
| 1300 | |
| 1301 | dnl===-----------------------------------------------------------------------=== |
| 1302 | dnl=== |
| 1303 | dnl=== SECTION 9: Additional checks, variables, etc. |
| 1304 | dnl=== |
| 1305 | dnl===-----------------------------------------------------------------------=== |
| 1306 | |
| 1307 | dnl Handle 32-bit linux systems running a 64-bit kernel. |
| 1308 | dnl This has to come after section 4 because it invokes the compiler. |
| 1309 | if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then |
| 1310 | AC_IS_LINUX_MIXED |
| 1311 | if test "$llvm_cv_linux_mixed" = "yes"; then |
| 1312 | llvm_cv_target_arch="x86" |
| 1313 | ARCH="x86" |
| 1314 | fi |
| 1315 | fi |
| 1316 | |
| 1317 | dnl Check whether __dso_handle is present |
| 1318 | AC_CHECK_FUNCS([__dso_handle]) |
| 1319 | |
| 1320 | dnl Propagate the shared library extension that the libltdl checks did to |
| 1321 | dnl the Makefiles so we can use it there too |
| 1322 | AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext) |
| 1323 | |
| 1324 | dnl Propagate the run-time library path variable that the libltdl |
| 1325 | dnl checks found to the Makefiles so we can use it there too |
| 1326 | AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var) |
| 1327 | |
| 1328 | # Translate the various configuration directories and other basic |
| 1329 | # information into substitutions that will end up in Makefile.config.in |
| 1330 | # that these configured values can be used by the makefiles |
| 1331 | if test "${prefix}" = "NONE" ; then |
| 1332 | prefix="/usr/local" |
| 1333 | fi |
| 1334 | eval LLVM_PREFIX="${prefix}"; |
| 1335 | eval LLVM_BINDIR="${prefix}/bin"; |
| 1336 | eval LLVM_LIBDIR="${prefix}/lib"; |
| 1337 | eval LLVM_DATADIR="${prefix}/share/llvm"; |
| 1338 | eval LLVM_DOCSDIR="${prefix}/share/doc/llvm"; |
| 1339 | eval LLVM_ETCDIR="${prefix}/etc/llvm"; |
| 1340 | eval LLVM_INCLUDEDIR="${prefix}/include"; |
| 1341 | eval LLVM_INFODIR="${prefix}/info"; |
| 1342 | eval LLVM_MANDIR="${prefix}/man"; |
| 1343 | LLVM_CONFIGTIME=`date` |
| 1344 | AC_SUBST(LLVM_PREFIX) |
| 1345 | AC_SUBST(LLVM_BINDIR) |
| 1346 | AC_SUBST(LLVM_LIBDIR) |
| 1347 | AC_SUBST(LLVM_DATADIR) |
| 1348 | AC_SUBST(LLVM_DOCSDIR) |
| 1349 | AC_SUBST(LLVM_ETCDIR) |
| 1350 | AC_SUBST(LLVM_INCLUDEDIR) |
| 1351 | AC_SUBST(LLVM_INFODIR) |
| 1352 | AC_SUBST(LLVM_MANDIR) |
| 1353 | AC_SUBST(LLVM_CONFIGTIME) |
| 1354 | |
| 1355 | # Place the various directores into the config.h file as #defines so that we |
| 1356 | # can know about the installation paths within LLVM. |
| 1357 | AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX", |
| 1358 | [Installation prefix directory]) |
| 1359 | AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR", |
| 1360 | [Installation directory for binary executables]) |
| 1361 | AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR", |
| 1362 | [Installation directory for libraries]) |
| 1363 | AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR", |
| 1364 | [Installation directory for data files]) |
| 1365 | AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR", |
| 1366 | [Installation directory for documentation]) |
| 1367 | AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR", |
| 1368 | [Installation directory for config files]) |
| 1369 | AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR", |
| 1370 | [Installation directory for include files]) |
| 1371 | AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR", |
| 1372 | [Installation directory for .info files]) |
| 1373 | AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR", |
| 1374 | [Installation directory for man pages]) |
| 1375 | AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME", |
| 1376 | [Time at which LLVM was configured]) |
Sebastian Pop | de2e0b5 | 2011-11-01 21:31:44 +0000 | [diff] [blame] | 1377 | AC_DEFINE_UNQUOTED(LLVM_DEFAULT_TARGET_TRIPLE, "$target", |
| 1378 | [Target triple LLVM will generate code for by default]) |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 1379 | |
| 1380 | # Determine which bindings to build. |
| 1381 | if test "$BINDINGS_TO_BUILD" = auto ; then |
| 1382 | BINDINGS_TO_BUILD="" |
| 1383 | if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then |
| 1384 | BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" |
| 1385 | fi |
| 1386 | fi |
| 1387 | AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD) |
| 1388 | |
| 1389 | # This isn't really configurey, but it avoids having to repeat the list in |
| 1390 | # other files. |
| 1391 | AC_SUBST(ALL_BINDINGS,ocaml) |
| 1392 | |
| 1393 | # Do any work necessary to ensure that bindings have what they need. |
| 1394 | binding_prereqs_failed=0 |
| 1395 | for a_binding in $BINDINGS_TO_BUILD ; do |
| 1396 | case "$a_binding" in |
| 1397 | ocaml) |
| 1398 | if test "x$OCAMLC" = x ; then |
| 1399 | AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc]) |
| 1400 | binding_prereqs_failed=1 |
| 1401 | fi |
| 1402 | if test "x$OCAMLDEP" = x ; then |
| 1403 | AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep]) |
| 1404 | binding_prereqs_failed=1 |
| 1405 | fi |
| 1406 | if test "x$OCAMLOPT" = x ; then |
| 1407 | AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt]) |
| 1408 | dnl ocamlopt is optional! |
| 1409 | fi |
| 1410 | if test "x$with_ocaml_libdir" != xauto ; then |
| 1411 | AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir) |
| 1412 | else |
| 1413 | ocaml_stdlib="`"$OCAMLC" -where`" |
| 1414 | if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~" |
| 1415 | then |
| 1416 | # ocaml stdlib is beneath our prefix; use stdlib |
| 1417 | AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib) |
| 1418 | else |
| 1419 | # ocaml stdlib is outside our prefix; use libdir/ocaml |
| 1420 | AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml) |
| 1421 | fi |
| 1422 | fi |
| 1423 | ;; |
| 1424 | esac |
| 1425 | done |
| 1426 | if test "$binding_prereqs_failed" = 1 ; then |
| 1427 | AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.]) |
| 1428 | fi |
| 1429 | |
| 1430 | dnl Determine whether the compiler supports -fvisibility-inlines-hidden. |
| 1431 | AC_CXX_USE_VISIBILITY_INLINES_HIDDEN |
| 1432 | |
| 1433 | dnl Determine linker rpath flag |
| 1434 | if test "$llvm_cv_link_use_r" = "yes" ; then |
| 1435 | RPATH="-Wl,-R" |
| 1436 | else |
| 1437 | RPATH="-Wl,-rpath" |
| 1438 | fi |
| 1439 | AC_SUBST(RPATH) |
| 1440 | |
| 1441 | dnl Determine linker rdynamic flag |
| 1442 | if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then |
| 1443 | RDYNAMIC="-Wl,-export-dynamic" |
| 1444 | else |
| 1445 | RDYNAMIC="" |
| 1446 | fi |
| 1447 | AC_SUBST(RDYNAMIC) |
| 1448 | |
| 1449 | dnl===-----------------------------------------------------------------------=== |
| 1450 | dnl=== |
| 1451 | dnl=== SECTION 10: Specify the output files and generate it |
| 1452 | dnl=== |
| 1453 | dnl===-----------------------------------------------------------------------=== |
| 1454 | |
| 1455 | dnl ************************************************************************** |
| 1456 | dnl End LLVM configure.ac Import |
| 1457 | dnl ************************************************************************** |
| 1458 | |
Reid Spencer | 1a87ddc | 2005-02-24 18:50:53 +0000 | [diff] [blame] | 1459 | dnl Configure a common Makefile |
Reid Spencer | 38fd88a | 2005-01-05 06:41:10 +0000 | [diff] [blame] | 1460 | AC_CONFIG_FILES(Makefile.common) |
Daniel Dunbar | 2532fa2 | 2011-10-18 23:10:47 +0000 | [diff] [blame] | 1461 | AC_CONFIG_FILES(Makefile.llvm.config) |
John Criswell | 607b1ea | 2003-10-16 01:44:20 +0000 | [diff] [blame] | 1462 | |
Reid Spencer | 1a87ddc | 2005-02-24 18:50:53 +0000 | [diff] [blame] | 1463 | dnl Configure project makefiles |
| 1464 | dnl List every Makefile that exists within your source tree |
John Criswell | 607b1ea | 2003-10-16 01:44:20 +0000 | [diff] [blame] | 1465 | AC_CONFIG_MAKEFILE(Makefile) |
| 1466 | AC_CONFIG_MAKEFILE(lib/Makefile) |
| 1467 | AC_CONFIG_MAKEFILE(lib/sample/Makefile) |
| 1468 | AC_CONFIG_MAKEFILE(tools/Makefile) |
| 1469 | AC_CONFIG_MAKEFILE(tools/sample/Makefile) |
| 1470 | |
Reid Spencer | 1a87ddc | 2005-02-24 18:50:53 +0000 | [diff] [blame] | 1471 | dnl This must be last |
Reid Spencer | 9964cd8 | 2005-01-01 09:26:55 +0000 | [diff] [blame] | 1472 | AC_OUTPUT |