Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 1 | dnl === configure.ac --------------------------------------------------------=== |
| 2 | dnl The LLVM Compiler Infrastructure |
| 3 | dnl |
| 4 | dnl This file was developed by the LLVM research group and is distributed under |
| 5 | dnl the University of Illinois Open Source License. See LICENSE.TXT for details. |
| 6 | dnl |
| 7 | dnl===-----------------------------------------------------------------------=== |
| 8 | dnl This is the LLVM configuration script. It is processed by the autoconf |
| 9 | dnl program to produce a script named configure. This script contains the |
| 10 | dnl configuration checks that LLVM needs in order to support multiple platforms. |
| 11 | dnl This file is composed of 10 sections per the recommended organization of |
| 12 | dnl autoconf input defined in the autoconf documentation. As this file evolves, |
| 13 | dnl please keep the various types of checks within their sections. The sections |
| 14 | dnl are as follows: |
| 15 | dnl |
| 16 | dnl SECTION 1: Initialization & Setup |
| 17 | dnl SECTION 2: Architecture, target, and host checks |
| 18 | dnl SECTION 3: Command line arguments for the configure script. |
| 19 | dnl SECTION 4: Check for programs we need and that they are the right version |
| 20 | dnl SECTION 5: Check for libraries |
| 21 | dnl SECTION 6: Check for header files |
| 22 | dnl SECTION 7: Check for types and structures |
| 23 | dnl SECTION 8: Check for specific functions needed |
| 24 | dnl SECTION 9: Additional checks, variables, etc. |
| 25 | dnl SECTION 10: Specify the output files and generate it |
| 26 | dnl |
| 27 | dnl===-----------------------------------------------------------------------=== |
| 28 | dnl=== |
| 29 | dnl=== SECTION 1: Initialization & Setup |
| 30 | dnl=== |
| 31 | dnl===-----------------------------------------------------------------------=== |
| 32 | dnl Initialize autoconf and define the package name, version number and |
| 33 | dnl email address for reporting bugs. |
Tanya Lattner | 5c70954 | 2007-09-14 01:24:13 +0000 | [diff] [blame] | 34 | AC_INIT([[llvm]],[[2.2svn]],[llvmbugs@cs.uiuc.edu]) |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 35 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 36 | dnl Provide a copyright substitution and ensure the copyright notice is included |
| 37 | dnl in the output of --version option of the generated configure script. |
Anton Korobeynikov | 8cd4c3e | 2007-01-19 17:25:17 +0000 | [diff] [blame] | 38 | AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2007 University of Illinois at Urbana-Champaign."]) |
| 39 | AC_COPYRIGHT([Copyright (c) 2003-2007 University of Illinois at Urbana-Champaign.]) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 40 | |
| 41 | dnl Indicate that we require autoconf 2.59 or later. Ths is needed because we |
| 42 | dnl use some autoconf macros only available in 2.59. |
| 43 | AC_PREREQ(2.59) |
| 44 | |
| 45 | dnl Verify that the source directory is valid. This makes sure that we are |
| 46 | dnl configuring LLVM and not some other package (it validates --srcdir argument) |
| 47 | AC_CONFIG_SRCDIR([lib/VMCore/Module.cpp]) |
| 48 | |
| 49 | dnl Place all of the extra autoconf files into the config subdirectory. Tell |
| 50 | dnl various tools where the m4 autoconf macros are. |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 51 | AC_CONFIG_AUX_DIR([autoconf]) |
| 52 | |
John Criswell | 93e1c72 | 2003-09-15 17:04:06 +0000 | [diff] [blame] | 53 | dnl Quit if the source directory has already been configured. |
John Criswell | 1b82432 | 2003-09-15 17:19:42 +0000 | [diff] [blame] | 54 | dnl NOTE: This relies upon undocumented autoconf behavior. |
Reid Spencer | c1b0d49 | 2004-09-19 23:43:52 +0000 | [diff] [blame] | 55 | if test ${srcdir} != "." ; then |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 56 | if test -f ${srcdir}/include/llvm/Config/config.h ; then |
| 57 | AC_MSG_ERROR([Already configured in ${srcdir}]) |
| 58 | fi |
John Criswell | 93e1c72 | 2003-09-15 17:04:06 +0000 | [diff] [blame] | 59 | fi |
| 60 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 61 | dnl Configure all of the projects present in our source tree. While we could |
| 62 | dnl just AC_CONFIG_SUBDIRS on the set of directories in projects that have a |
| 63 | dnl configure script, that usage of the AC_CONFIG_SUBDIRS macro is deprecated. |
| 64 | dnl Instead we match on the known projects. |
John Criswell | 33a911a | 2003-11-25 20:36:46 +0000 | [diff] [blame] | 65 | for i in `ls ${srcdir}/projects` |
| 66 | do |
Reid Spencer | f7b2de5 | 2004-09-07 16:26:18 +0000 | [diff] [blame] | 67 | if test -d ${srcdir}/projects/${i} ; then |
| 68 | case ${i} in |
Reid Spencer | 67bb079 | 2007-01-17 02:14:46 +0000 | [diff] [blame] | 69 | CVS) ;; |
| 70 | sample) AC_CONFIG_SUBDIRS([projects/sample]) ;; |
| 71 | privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;; |
| 72 | llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;; |
Anton Korobeynikov | 080d687 | 2007-07-03 17:16:46 +0000 | [diff] [blame] | 73 | llvm-test) AC_CONFIG_SUBDIRS([projects/llvm-test]) ;; |
Reid Spencer | 67bb079 | 2007-01-17 02:14:46 +0000 | [diff] [blame] | 74 | llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);; |
| 75 | llvm-gcc) AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;; |
| 76 | llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;; |
| 77 | llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;; |
| 78 | llvm-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;; |
Andrew Lenharth | 0af3225 | 2007-07-17 20:37:35 +0000 | [diff] [blame] | 79 | poolalloc) AC_CONFIG_SUBDIRS([projects/poolalloc]) ;; |
Reid Spencer | 67bb079 | 2007-01-17 02:14:46 +0000 | [diff] [blame] | 80 | llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;; |
Reid Spencer | c2186e2 | 2004-09-21 17:12:35 +0000 | [diff] [blame] | 81 | *) |
Alkis Evlogimenos | a281b6fa | 2004-09-27 07:35:19 +0000 | [diff] [blame] | 82 | AC_MSG_WARN([Unknown project (${i}) won't be configured automatically]) |
Reid Spencer | c2186e2 | 2004-09-21 17:12:35 +0000 | [diff] [blame] | 83 | ;; |
Reid Spencer | f7b2de5 | 2004-09-07 16:26:18 +0000 | [diff] [blame] | 84 | esac |
John Criswell | 33a911a | 2003-11-25 20:36:46 +0000 | [diff] [blame] | 85 | fi |
| 86 | done |
John Criswell | 559a6c1 | 2003-09-30 16:31:48 +0000 | [diff] [blame] | 87 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 88 | dnl===-----------------------------------------------------------------------=== |
| 89 | dnl=== |
| 90 | dnl=== SECTION 2: Architecture, target, and host checks |
| 91 | dnl=== |
| 92 | dnl===-----------------------------------------------------------------------=== |
John Criswell | dc76e32 | 2004-07-23 15:40:57 +0000 | [diff] [blame] | 93 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 94 | dnl Check the target for which we're compiling and the host that will do the |
| 95 | dnl compilations. This will tell us which LLVM compiler will be used for |
| 96 | dnl compiling SSA into object code. This needs to be done early because |
| 97 | dnl following tests depend on it. |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 98 | AC_CANONICAL_TARGET |
| 99 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 100 | dnl Determine the platform type and cache its value. This helps us configure |
| 101 | dnl the System library to the correct build platform. |
Reid Spencer | e2cfe5d | 2006-07-26 21:14:56 +0000 | [diff] [blame] | 102 | AC_CACHE_CHECK([type of operating system we're going to host on], |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 103 | [llvm_cv_os_type], |
Reid Spencer | e2cfe5d | 2006-07-26 21:14:56 +0000 | [diff] [blame] | 104 | [case $host in |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 105 | *-*-aix*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 106 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 107 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 108 | llvm_cv_os_type="AIX" |
| 109 | llvm_cv_platform_type="Unix" ;; |
Reid Spencer | 6ccd01a | 2006-08-22 22:21:38 +0000 | [diff] [blame] | 110 | *-*-irix*) |
| 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="IRIX" |
| 114 | llvm_cv_platform_type="Unix" ;; |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 115 | *-*-cygwin*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 116 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 117 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 118 | llvm_cv_os_type="Cygwin" |
| 119 | llvm_cv_platform_type="Unix" ;; |
| 120 | *-*-darwin*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 121 | llvm_cv_link_all_option="-Wl,-all_load" |
| 122 | llvm_cv_link_all_option="-Wl,-noall_load" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 123 | llvm_cv_os_type="Darwin" |
| 124 | llvm_cv_platform_type="Unix" ;; |
| 125 | *-*-freebsd*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 126 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 127 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 128 | llvm_cv_os_type="FreeBSD" |
| 129 | llvm_cv_platform_type="Unix" ;; |
Reid Spencer | 1014ab4 | 2006-04-19 23:47:16 +0000 | [diff] [blame] | 130 | *-*-openbsd*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 131 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 132 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 1014ab4 | 2006-04-19 23:47:16 +0000 | [diff] [blame] | 133 | llvm_cv_os_type="OpenBSD" |
| 134 | llvm_cv_platform_type="Unix" ;; |
Reid Spencer | 377170a | 2007-01-20 20:43:35 +0000 | [diff] [blame] | 135 | *-*-netbsd*) |
| 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="NetBSD" |
| 139 | llvm_cv_platform_type="Unix" ;; |
Duraid Madina | 4c61d92 | 2005-05-16 05:39:00 +0000 | [diff] [blame] | 140 | *-*-hpux*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 141 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 142 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Duraid Madina | 4c61d92 | 2005-05-16 05:39:00 +0000 | [diff] [blame] | 143 | llvm_cv_os_type="HP-UX" |
| 144 | llvm_cv_platform_type="Unix" ;; |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 145 | *-*-interix*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 146 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 147 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 148 | llvm_cv_os_type="Interix" |
| 149 | llvm_cv_platform_type="Unix" ;; |
| 150 | *-*-linux*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 151 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 152 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 153 | llvm_cv_os_type="Linux" |
| 154 | llvm_cv_platform_type="Unix" ;; |
| 155 | *-*-solaris*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 156 | llvm_cv_link_all_option="-Wl,-z,allextract" |
| 157 | llvm_cv_no_link_all_option="-Wl,-z,defaultextract" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 158 | llvm_cv_os_type="SunOS" |
| 159 | llvm_cv_platform_type="Unix" ;; |
| 160 | *-*-win32*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 161 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 162 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 163 | llvm_cv_os_type="Win32" |
| 164 | llvm_cv_platform_type="Win32" ;; |
| 165 | *-*-mingw*) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 166 | llvm_cv_link_all_option="-Wl,--whole-archive" |
| 167 | llvm_cv_no_link_all_option="-Wl,--no-whole-archive" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 168 | llvm_cv_os_type="MingW" |
| 169 | llvm_cv_platform_type="Win32" ;; |
| 170 | *) |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 171 | llvm_cv_link_all_option="" |
| 172 | llvm_cv_no_link_all_option="" |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 173 | llvm_cv_os_type="Unknown" |
| 174 | llvm_cv_platform_type="Unknown" ;; |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 175 | esac]) |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 176 | |
Reid Spencer | 886e951 | 2004-08-31 01:34:10 +0000 | [diff] [blame] | 177 | dnl Make sure we aren't attempting to configure for an unknown system |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 178 | if test "$llvm_cv_os_type" = "Unknown" ; then |
| 179 | AC_MSG_ERROR([Operating system is unknown, configure can't continue]) |
Reid Spencer | 886e951 | 2004-08-31 01:34:10 +0000 | [diff] [blame] | 180 | fi |
| 181 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 182 | dnl Set the "OS" Makefile variable based on the platform type so the |
| 183 | dnl makefile can configure itself to specific build hosts |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 184 | AC_SUBST(OS,$llvm_cv_os_type) |
| 185 | |
Reid Spencer | a773bd5 | 2006-08-04 18:18:08 +0000 | [diff] [blame] | 186 | dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform |
| 187 | AC_SUBST(LINKALL,$llvm_cv_link_all_option) |
| 188 | AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option) |
| 189 | |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 190 | dnl Set the "LLVM_ON_*" variables based on llvm_cvs_platform_type |
| 191 | dnl This is used by lib/System to determine the basic kind of implementation |
| 192 | dnl to use. |
| 193 | case $llvm_cv_platform_type in |
| 194 | Unix) |
| 195 | AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform]) |
Reid Spencer | bbf7a8a | 2004-12-31 22:54:28 +0000 | [diff] [blame] | 196 | AC_SUBST(LLVM_ON_UNIX,[1]) |
| 197 | AC_SUBST(LLVM_ON_WIN32,[0]) |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 198 | ;; |
| 199 | Win32) |
| 200 | AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform]) |
Reid Spencer | bbf7a8a | 2004-12-31 22:54:28 +0000 | [diff] [blame] | 201 | AC_SUBST(LLVM_ON_UNIX,[0]) |
| 202 | AC_SUBST(LLVM_ON_WIN32,[1]) |
Reid Spencer | 7b3e851 | 2004-12-24 06:29:05 +0000 | [diff] [blame] | 203 | ;; |
| 204 | esac |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 205 | |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 206 | dnl Determine what our target architecture is and configure accordingly. |
| 207 | dnl This will allow Makefiles to make a distinction between the hardware and |
| 208 | dnl the OS. |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 209 | AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], |
| 210 | [case $target in |
Reid Spencer | ee93c87 | 2004-12-23 21:08:52 +0000 | [diff] [blame] | 211 | i?86-*) llvm_cv_target_arch="x86" ;; |
Reid Spencer | 2dc6586 | 2004-12-28 07:56:14 +0000 | [diff] [blame] | 212 | amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;; |
Reid Spencer | ee93c87 | 2004-12-23 21:08:52 +0000 | [diff] [blame] | 213 | sparc*-*) llvm_cv_target_arch="Sparc" ;; |
| 214 | powerpc*-*) llvm_cv_target_arch="PowerPC" ;; |
Andrew Lenharth | dd106c2 | 2005-01-24 17:33:52 +0000 | [diff] [blame] | 215 | alpha*-*) llvm_cv_target_arch="Alpha" ;; |
Misha Brukman | 1edb190 | 2005-03-17 20:56:22 +0000 | [diff] [blame] | 216 | ia64-*) llvm_cv_target_arch="IA64" ;; |
Reid Spencer | 5b53fd1 | 2007-01-21 06:31:55 +0000 | [diff] [blame] | 217 | arm-*) llvm_cv_target_arch="ARM" ;; |
Chris Lattner | 6307c29 | 2007-08-19 20:45:10 +0000 | [diff] [blame] | 218 | mips-*) llvm_cv_target_arch="Mips" ;; |
Reid Spencer | ee93c87 | 2004-12-23 21:08:52 +0000 | [diff] [blame] | 219 | *) llvm_cv_target_arch="Unknown" ;; |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 220 | esac]) |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 221 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 222 | if test "$llvm_cv_target_arch" = "Unknown" ; then |
| 223 | AC_MSG_WARN([Configuring LLVM for an unknown target archicture]) |
| 224 | fi |
| 225 | |
| 226 | dnl Define a substitution, ARCH, for the target architecture |
| 227 | AC_SUBST(ARCH,$llvm_cv_target_arch) |
| 228 | |
| 229 | dnl Check for the endianness of the target |
| 230 | AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little])) |
| 231 | |
Reid Spencer | e2cfe5d | 2006-07-26 21:14:56 +0000 | [diff] [blame] | 232 | dnl Check for build platform executable suffix if we're crosscompiling |
| 233 | if test "$cross_compiling" = yes; then |
| 234 | AC_SUBST(LLVM_CROSS_COMPILING, [1]) |
| 235 | AC_BUILD_EXEEXT |
| 236 | else |
| 237 | AC_SUBST(LLVM_CROSS_COMPILING, [0]) |
| 238 | fi |
| 239 | |
Reid Spencer | 34e0d32 | 2007-04-02 15:40:39 +0000 | [diff] [blame] | 240 | dnl Check to see if there's a "CVS" (or .svn) directory indicating that this |
| 241 | dnl build is being done from a checkout. This sets up several defaults for the |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 242 | dnl command line switches. When we build with a CVS directory, we get a |
| 243 | dnl debug with assertions turned on. Without, we assume a source release and we |
| 244 | dnl get an optimized build without assertions. See --enable-optimized and |
| 245 | dnl --enable-assertions below |
Reid Spencer | 34e0d32 | 2007-04-02 15:40:39 +0000 | [diff] [blame] | 246 | if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn"; then |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 247 | cvsbuild="yes" |
| 248 | optimize="no" |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 249 | AC_SUBST(CVSBUILD,[[CVSBUILD=1]]) |
| 250 | else |
| 251 | cvsbuild="no" |
| 252 | optimize="yes" |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 253 | fi |
| 254 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 255 | dnl===-----------------------------------------------------------------------=== |
| 256 | dnl=== |
| 257 | dnl=== SECTION 3: Command line arguments for the configure script. |
| 258 | dnl=== |
| 259 | dnl===-----------------------------------------------------------------------=== |
| 260 | |
| 261 | dnl --enable-optimized : check whether they want to do an optimized build: |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 262 | AC_ARG_ENABLE(optimized, AS_HELP_STRING( |
| 263 | [--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=$optimize) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 264 | if test ${enableval} = "no" ; then |
| 265 | AC_SUBST(ENABLE_OPTIMIZED,[[]]) |
| 266 | else |
| 267 | AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]]) |
| 268 | fi |
| 269 | |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 270 | dnl --enable-assertions : check whether they want to turn on assertions or not: |
| 271 | AC_ARG_ENABLE(assertions,AS_HELP_STRING( |
Reid Spencer | c28ccd8 | 2006-04-09 20:42:14 +0000 | [diff] [blame] | 272 | [--enable-assertions,Compile with assertion checks enabled (default is YES)]),, enableval="yes") |
| 273 | if test ${enableval} = "yes" ; then |
| 274 | AC_SUBST(DISABLE_ASSERTIONS,[[]]) |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 275 | else |
Reid Spencer | c28ccd8 | 2006-04-09 20:42:14 +0000 | [diff] [blame] | 276 | AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]]) |
Reid Spencer | 54d1448 | 2006-04-07 16:01:51 +0000 | [diff] [blame] | 277 | fi |
| 278 | |
David Greene | a696d24 | 2007-06-28 19:36:08 +0000 | [diff] [blame] | 279 | dnl --enable-expensive-checks : check whether they want to turn on expensive debug checks: |
| 280 | AC_ARG_ENABLE(expensive-checks,AS_HELP_STRING( |
| 281 | [--enable-expensive-checks,Compile with expensive debug checks enabled (default is NO)]),, enableval="no") |
| 282 | if test ${enableval} = "yes" ; then |
| 283 | AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]]) |
| 284 | AC_SUBST(EXPENSIVE_CHECKS,[[yes]]) |
| 285 | else |
| 286 | AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]]) |
| 287 | AC_SUBST(EXPENSIVE_CHECKS,[[no]]) |
| 288 | fi |
| 289 | |
Reid Spencer | 8b2e141 | 2006-11-17 03:32:33 +0000 | [diff] [blame] | 290 | dnl --enable-debug-runtime : should runtime libraries have debug symbols? |
| 291 | AC_ARG_ENABLE(debug-runtime, |
| 292 | AS_HELP_STRING([--enable-debug-runtime,Build runtime libs with debug symbols (default is NO)]),,enableval=no) |
| 293 | if test ${enableval} = "no" ; then |
| 294 | AC_SUBST(DEBUG_RUNTIME,[[]]) |
| 295 | else |
| 296 | AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]]) |
| 297 | fi |
| 298 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 299 | dnl --enable-jit: check whether they want to enable the jit |
| 300 | AC_ARG_ENABLE(jit, |
| 301 | AS_HELP_STRING(--enable-jit, |
| 302 | [Enable Just In Time Compiling (default is YES)]),, |
| 303 | enableval=default) |
| 304 | if test ${enableval} = "no" |
| 305 | then |
| 306 | AC_SUBST(JIT,[[]]) |
| 307 | else |
Reid Spencer | efbe40a | 2004-11-25 07:28:19 +0000 | [diff] [blame] | 308 | case "$llvm_cv_target_arch" in |
Reid Spencer | b195d9d | 2006-03-23 23:21:29 +0000 | [diff] [blame] | 309 | x86) AC_SUBST(TARGET_HAS_JIT,1) ;; |
Reid Spencer | 8c70122 | 2007-01-21 06:41:11 +0000 | [diff] [blame] | 310 | Sparc) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Reid Spencer | b195d9d | 2006-03-23 23:21:29 +0000 | [diff] [blame] | 311 | PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;; |
Reid Spencer | 8c70122 | 2007-01-21 06:41:11 +0000 | [diff] [blame] | 312 | x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;; |
Reid Spencer | b195d9d | 2006-03-23 23:21:29 +0000 | [diff] [blame] | 313 | Alpha) AC_SUBST(TARGET_HAS_JIT,1) ;; |
| 314 | IA64) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Reid Spencer | 8c70122 | 2007-01-21 06:41:11 +0000 | [diff] [blame] | 315 | ARM) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Chris Lattner | 6307c29 | 2007-08-19 20:45:10 +0000 | [diff] [blame] | 316 | Mips) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Reid Spencer | b195d9d | 2006-03-23 23:21:29 +0000 | [diff] [blame] | 317 | *) AC_SUBST(TARGET_HAS_JIT,0) ;; |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 318 | esac |
| 319 | fi |
| 320 | |
Reid Spencer | 1f31942 | 2004-11-29 04:56:35 +0000 | [diff] [blame] | 321 | dnl Allow enablement of doxygen generated documentation |
| 322 | AC_ARG_ENABLE(doxygen, |
| 323 | AS_HELP_STRING([--enable-doxygen], |
| 324 | [Build doxygen documentation (default is NO)]),, |
| 325 | enableval=default) |
| 326 | case "$enableval" in |
| 327 | yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;; |
| 328 | no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; |
| 329 | default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; |
| 330 | *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;; |
| 331 | esac |
| 332 | |
Reid Spencer | 0a262ba | 2005-08-24 10:07:20 +0000 | [diff] [blame] | 333 | dnl Allow disablement of threads |
| 334 | AC_ARG_ENABLE(threads, |
| 335 | AS_HELP_STRING([--enable-threads], |
| 336 | [Use threads if available (default is YES)]),, |
Reid Spencer | 65c5d75 | 2006-11-05 17:08:18 +0000 | [diff] [blame] | 337 | enableval=default) |
Reid Spencer | 0a262ba | 2005-08-24 10:07:20 +0000 | [diff] [blame] | 338 | case "$enableval" in |
| 339 | yes) AC_SUBST(ENABLE_THREADS,[1]) ;; |
| 340 | no) AC_SUBST(ENABLE_THREADS,[0]) ;; |
Reid Spencer | 65c5d75 | 2006-11-05 17:08:18 +0000 | [diff] [blame] | 341 | default) AC_SUBST(ENABLE_THREADS,[1]) ;; |
Reid Spencer | 0a262ba | 2005-08-24 10:07:20 +0000 | [diff] [blame] | 342 | *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;; |
| 343 | esac |
| 344 | AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled]) |
| 345 | |
Reid Spencer | 89b0d99 | 2006-12-16 22:07:52 +0000 | [diff] [blame] | 346 | dnl Allow building with position independent code |
| 347 | AC_ARG_ENABLE(pic, |
| 348 | AS_HELP_STRING([--enable-pic], |
| 349 | [Build LLVM with Position Independent Code (default is NO)]),, |
| 350 | enableval=default) |
| 351 | case "$enableval" in |
| 352 | yes) AC_SUBST(ENABLE_PIC,[1]) ;; |
| 353 | no) AC_SUBST(ENABLE_PIC,[0]) ;; |
| 354 | default) AC_SUBST(ENABLE_PIC,[0]) ;; |
| 355 | *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;; |
| 356 | esac |
| 357 | AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC, |
| 358 | [Define if position independent code is enabled]) |
| 359 | |
Reid Spencer | 945de9b | 2005-04-22 07:27:28 +0000 | [diff] [blame] | 360 | dnl Allow specific targets to be specified for building (or not) |
| 361 | TARGETS_TO_BUILD="" |
Evan Cheng | 939ea65 | 2006-07-06 07:46:33 +0000 | [diff] [blame] | 362 | AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets], |
Reid Spencer | 99d1fcc | 2005-04-22 17:02:18 +0000 | [diff] [blame] | 363 | [Build specific host targets: all,host-only,{target-name} (default=all)]),, |
| 364 | enableval=all) |
| 365 | case "$enableval" in |
Chris Lattner | 6307c29 | 2007-08-19 20:45:10 +0000 | [diff] [blame] | 366 | all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips" ;; |
Reid Spencer | 99d1fcc | 2005-04-22 17:02:18 +0000 | [diff] [blame] | 367 | host-only) |
| 368 | case "$llvm_cv_target_arch" in |
| 369 | x86) TARGETS_TO_BUILD="X86" ;; |
| 370 | x86_64) TARGETS_TO_BUILD="X86" ;; |
Chris Lattner | 7df583e | 2006-04-20 17:01:19 +0000 | [diff] [blame] | 371 | Sparc) TARGETS_TO_BUILD="Sparc" ;; |
Reid Spencer | 99d1fcc | 2005-04-22 17:02:18 +0000 | [diff] [blame] | 372 | PowerPC) TARGETS_TO_BUILD="PowerPC" ;; |
| 373 | Alpha) TARGETS_TO_BUILD="Alpha" ;; |
| 374 | IA64) TARGETS_TO_BUILD="IA64" ;; |
Reid Spencer | 5b53fd1 | 2007-01-21 06:31:55 +0000 | [diff] [blame] | 375 | ARM) TARGETS_TO_BUILD="ARM" ;; |
Chris Lattner | 6307c29 | 2007-08-19 20:45:10 +0000 | [diff] [blame] | 376 | Mips) TARGETS_TO_BUILD="Mips" ;; |
Reid Spencer | 99d1fcc | 2005-04-22 17:02:18 +0000 | [diff] [blame] | 377 | *) AC_MSG_ERROR([Can not set target to build]) ;; |
| 378 | esac |
| 379 | ;; |
| 380 | *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do |
| 381 | case "$a_target" in |
| 382 | x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; |
| 383 | x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; |
Chris Lattner | 7df583e | 2006-04-20 17:01:19 +0000 | [diff] [blame] | 384 | sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; |
Reid Spencer | 99d1fcc | 2005-04-22 17:02:18 +0000 | [diff] [blame] | 385 | powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; |
| 386 | alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;; |
| 387 | ia64) TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD" ;; |
Reid Spencer | 5b53fd1 | 2007-01-21 06:31:55 +0000 | [diff] [blame] | 388 | arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; |
Chris Lattner | 6307c29 | 2007-08-19 20:45:10 +0000 | [diff] [blame] | 389 | mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; |
Reid Spencer | 99d1fcc | 2005-04-22 17:02:18 +0000 | [diff] [blame] | 390 | *) AC_MSG_ERROR([Unrecognized target $a_target]) ;; |
| 391 | esac |
| 392 | done |
| 393 | ;; |
| 394 | esac |
Anton Korobeynikov | 099883f | 2007-03-21 21:38:25 +0000 | [diff] [blame] | 395 | TARGETS_TO_BUILD="CBackend MSIL $TARGETS_TO_BUILD" |
Reid Spencer | 945de9b | 2005-04-22 07:27:28 +0000 | [diff] [blame] | 396 | AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD) |
| 397 | |
Reid Spencer | 65c5d75 | 2006-11-05 17:08:18 +0000 | [diff] [blame] | 398 | dnl Prevent the CBackend from using printf("%a") for floating point so older |
| 399 | dnl C compilers that cannot deal with the 0x0p+0 hex floating point format |
| 400 | dnl can still compile the CBE's output |
| 401 | AC_ARG_ENABLE([cbe-printf-a],AS_HELP_STRING([--enable-cbe-printf-a], |
| 402 | [Enable C Backend output with hex floating point via %a (default is YES)]),, |
| 403 | enableval=default) |
| 404 | case "$enableval" in |
| 405 | yes) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;; |
| 406 | no) AC_SUBST(ENABLE_CBE_PRINTF_A,[0]) ;; |
| 407 | default) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;; |
| 408 | *) AC_MSG_ERROR([Invalid setting for --enable-cbe-printf-a. Use "yes" or "no"]) ;; |
| 409 | esac |
| 410 | AC_DEFINE_UNQUOTED([ENABLE_CBE_PRINTF_A],$ENABLE_CBE_PRINTF_A, |
| 411 | [Define if CBE is enabled for printf %a output]) |
| 412 | |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 413 | dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config. |
| 414 | AC_ARG_WITH(llvmgccdir, |
| 415 | AS_HELP_STRING([--with-llvmgccdir], |
| 416 | [Specify location of llvm-gcc install dir (default searches PATH)]),, |
| 417 | withval=default) |
| 418 | case "$withval" in |
| 419 | default) WITH_LLVMGCCDIR=default ;; |
Reid Spencer | 0fa145d | 2006-05-21 10:40:20 +0000 | [diff] [blame] | 420 | /* | [[A-Za-z]]:[[\\/]]*) WITH_LLVMGCCDIR=$withval ;; |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 421 | *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;; |
| 422 | esac |
| 423 | |
Evan Cheng | cf9be26 | 2006-06-20 22:16:32 +0000 | [diff] [blame] | 424 | dnl Specify extra build options |
| 425 | AC_ARG_WITH(extra-options, |
| 426 | AS_HELP_STRING([--with-extra-options], |
| 427 | [Specify addtional options to compile LLVM with]),, |
Reid Spencer | ceaf1c3 | 2006-07-28 22:50:07 +0000 | [diff] [blame] | 428 | withval=default) |
| 429 | case "$withval" in |
Evan Cheng | cf9be26 | 2006-06-20 22:16:32 +0000 | [diff] [blame] | 430 | default) EXTRA_OPTIONS= ;; |
Reid Spencer | ceaf1c3 | 2006-07-28 22:50:07 +0000 | [diff] [blame] | 431 | *) EXTRA_OPTIONS=$withval ;; |
Evan Cheng | cf9be26 | 2006-06-20 22:16:32 +0000 | [diff] [blame] | 432 | esac |
| 433 | AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS) |
Reid Spencer | 945de9b | 2005-04-22 07:27:28 +0000 | [diff] [blame] | 434 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 435 | dnl===-----------------------------------------------------------------------=== |
| 436 | dnl=== |
| 437 | dnl=== SECTION 4: Check for programs we need and that they are the right version |
| 438 | dnl=== |
| 439 | dnl===-----------------------------------------------------------------------=== |
Reid Spencer | 73fb548 | 2004-08-31 14:20:36 +0000 | [diff] [blame] | 440 | |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 441 | dnl Check for compilation tools |
Reid Spencer | c1b0d49 | 2004-09-19 23:43:52 +0000 | [diff] [blame] | 442 | AC_PROG_CPP |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 443 | AC_PROG_CC(gcc) |
| 444 | AC_PROG_CXX(g++) |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 445 | AC_PROG_FLEX |
| 446 | AC_PROG_BISON |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 447 | |
Reid Spencer | 1bc6864 | 2006-07-27 23:00:30 +0000 | [diff] [blame] | 448 | AC_PROG_NM |
| 449 | AC_SUBST(NM) |
| 450 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 451 | dnl Check for the tools that the makefiles require |
| 452 | AC_CHECK_GNU_MAKE |
| 453 | AC_PROG_LN_S |
Reid Spencer | 8a2d471 | 2004-12-16 17:48:14 +0000 | [diff] [blame] | 454 | AC_PATH_PROG(CMP, [cmp], [cmp]) |
| 455 | AC_PATH_PROG(CP, [cp], [cp]) |
Reid Spencer | 1f31942 | 2004-11-29 04:56:35 +0000 | [diff] [blame] | 456 | AC_PATH_PROG(DATE, [date], [date]) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 457 | AC_PATH_PROG(FIND, [find], [find]) |
| 458 | AC_PATH_PROG(GREP, [grep], [grep]) |
| 459 | AC_PATH_PROG(MKDIR,[mkdir],[mkdir]) |
Reid Spencer | 1f31942 | 2004-11-29 04:56:35 +0000 | [diff] [blame] | 460 | AC_PATH_PROG(MV, [mv], [mv]) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 461 | AC_PROG_RANLIB |
Reid Spencer | 1f31942 | 2004-11-29 04:56:35 +0000 | [diff] [blame] | 462 | AC_PATH_PROG(RM, [rm], [rm]) |
| 463 | AC_PATH_PROG(SED, [sed], [sed]) |
| 464 | AC_PATH_PROG(TAR, [tar], [gtar]) |
Reid Spencer | aea7fe4 | 2006-07-28 05:05:00 +0000 | [diff] [blame] | 465 | AC_PATH_PROG(BINPWD,[pwd], [pwd]) |
Reid Spencer | ecbd242 | 2006-06-02 23:13:18 +0000 | [diff] [blame] | 466 | |
| 467 | dnl Looking for misc. graph plotting software |
Reid Spencer | c232a65 | 2005-07-14 02:25:12 +0000 | [diff] [blame] | 468 | AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz]) |
| 469 | if test "$GRAPHVIZ" != "echo Graphviz" ; then |
Reid Spencer | 8a2246f | 2005-07-13 03:20:14 +0000 | [diff] [blame] | 470 | AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available]) |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 471 | dnl If we're targeting for mingw we should emit windows paths, not msys |
Jeff Cohen | 28783c3 | 2007-01-12 18:22:38 +0000 | [diff] [blame] | 472 | if test "$llvm_cv_os_type" = "MingW" ; then |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 473 | GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 474 | fi |
| 475 | AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ${EXEEXT}", |
Reid Spencer | c232a65 | 2005-07-14 02:25:12 +0000 | [diff] [blame] | 476 | [Define to path to Graphviz program if found or 'echo Graphviz' otherwise]) |
Reid Spencer | 8a2246f | 2005-07-13 03:20:14 +0000 | [diff] [blame] | 477 | fi |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 478 | AC_PATH_PROG(DOT, [dot], [echo dot]) |
| 479 | if test "$DOT" != "echo dot" ; then |
| 480 | AC_DEFINE([HAVE_DOT],[1],[Define if the dot program is available]) |
| 481 | dnl If we're targeting for mingw we should emit windows paths, not msys |
Jeff Cohen | 28783c3 | 2007-01-12 18:22:38 +0000 | [diff] [blame] | 482 | if test "$llvm_cv_os_type" = "MingW" ; then |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 483 | DOT=`echo $DOT | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 484 | fi |
| 485 | AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}", |
| 486 | [Define to path to dot program if found or 'echo dot' otherwise]) |
| 487 | fi |
| 488 | AC_PATH_PROGS(GV, [gv gsview32], [echo gv]) |
Misha Brukman | ea04dfd | 2005-11-01 20:58:08 +0000 | [diff] [blame] | 489 | if test "$GV" != "echo gv" ; then |
Reid Spencer | be13028 | 2005-07-14 05:19:12 +0000 | [diff] [blame] | 490 | AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available]) |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 491 | dnl If we're targeting for mingw we should emit windows paths, not msys |
Jeff Cohen | 28783c3 | 2007-01-12 18:22:38 +0000 | [diff] [blame] | 492 | if test "$llvm_cv_os_type" = "MingW" ; then |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 493 | GV=`echo $GV | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 494 | fi |
| 495 | AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV${EXEEXT}", |
Reid Spencer | be13028 | 2005-07-14 05:19:12 +0000 | [diff] [blame] | 496 | [Define to path to gv program if found or 'echo gv' otherwise]) |
| 497 | fi |
Reid Spencer | ecbd242 | 2006-06-02 23:13:18 +0000 | [diff] [blame] | 498 | AC_PATH_PROG(DOTTY, [dotty], [echo dotty]) |
| 499 | if test "$DOTTY" != "echo dotty" ; then |
| 500 | AC_DEFINE([HAVE_DOTTY],[1],[Define if the dotty program is available]) |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 501 | dnl If we're targeting for mingw we should emit windows paths, not msys |
Jeff Cohen | 28783c3 | 2007-01-12 18:22:38 +0000 | [diff] [blame] | 502 | if test "$llvm_cv_os_type" = "MingW" ; then |
Reid Spencer | caf0ece | 2006-06-05 15:54:38 +0000 | [diff] [blame] | 503 | DOTTY=`echo $DOTTY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` |
| 504 | fi |
| 505 | AC_DEFINE_UNQUOTED([LLVM_PATH_DOTTY],"$DOTTY${EXEEXT}", |
Reid Spencer | ecbd242 | 2006-06-02 23:13:18 +0000 | [diff] [blame] | 506 | [Define to path to dotty program if found or 'echo dotty' otherwise]) |
| 507 | fi |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 508 | |
Reid Spencer | b195d9d | 2006-03-23 23:21:29 +0000 | [diff] [blame] | 509 | dnl Look for a sufficiently recent version of Perl. |
| 510 | LLVM_PROG_PERL([5.006]) |
| 511 | AC_SUBST(PERL) |
| 512 | if test x"$PERL" = xnone; then |
| 513 | AC_SUBST(HAVE_PERL,0) |
Reid Spencer | e406873 | 2007-05-17 18:06:19 +0000 | [diff] [blame] | 514 | AC_MSG_ERROR([perl is required but was not found, please install it]) |
Reid Spencer | b195d9d | 2006-03-23 23:21:29 +0000 | [diff] [blame] | 515 | else |
| 516 | AC_SUBST(HAVE_PERL,1) |
| 517 | fi |
| 518 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 519 | dnl Find the install program |
| 520 | AC_PROG_INSTALL |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 521 | |
Reid Spencer | 1f31942 | 2004-11-29 04:56:35 +0000 | [diff] [blame] | 522 | dnl Checks for documentation and testing tools that we can do without. If these |
| 523 | dnl are not found then they are set to "true" which always succeeds but does |
| 524 | dnl nothing. This just lets the build output show that we could have done |
| 525 | dnl something if the tool was available. |
Reid Spencer | f9b458c | 2006-04-27 07:49:24 +0000 | [diff] [blame] | 526 | AC_PATH_PROG(BZIP2,[bzip2],[echo "Skipped: bzip2 not found"]) |
Reid Spencer | f9b458c | 2006-04-27 07:49:24 +0000 | [diff] [blame] | 527 | AC_PATH_PROG(DOXYGEN,[doxygen],[echo "Skipped: doxygen not found"]) |
Reid Spencer | f9b458c | 2006-04-27 07:49:24 +0000 | [diff] [blame] | 528 | AC_PATH_PROG(GROFF,[groff],[echo "Skipped: groff not found"]) |
| 529 | AC_PATH_PROG(GZIP,[gzip],[echo "Skipped: gzip not found"]) |
| 530 | AC_PATH_PROG(POD2HTML,[pod2html],[echo "Skipped: pod2html not found"]) |
| 531 | AC_PATH_PROG(POD2MAN,[pod2man],[echo "Skipped: pod2man not found"]) |
| 532 | AC_PATH_PROG(RUNTEST,[runtest],[echo "Skipped: runtest not found"]) |
Reid Spencer | 0fcb941 | 2004-11-30 08:11:54 +0000 | [diff] [blame] | 533 | DJ_AC_PATH_TCLSH |
Reid Spencer | f9b458c | 2006-04-27 07:49:24 +0000 | [diff] [blame] | 534 | AC_PATH_PROG(ZIP,[zip],[echo "Skipped: zip not found"]) |
Gordon Henriksen | 75155ef | 2007-09-18 12:26:59 +0000 | [diff] [blame^] | 535 | AC_PATH_PROG(OCAMLC,[ocamlc],[echo "Skipped: ocamlc not found"]) |
| 536 | AC_PATH_PROG(OCAMLOPT,[ocamlopt],[echo "Skipped: ocamlopt not found"]) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 537 | |
| 538 | dnl Determine if the linker supports the -R option. |
| 539 | AC_LINK_USE_R |
| 540 | |
Reid Spencer | 2bc7bd5 | 2004-11-29 12:29:58 +0000 | [diff] [blame] | 541 | dnl Check for libtool and the library that has dlopen function (which must come |
| 542 | dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with |
| 543 | dnl libtool). |
| 544 | AC_LIBTOOL_DLOPEN |
| 545 | AC_LIB_LTDL |
| 546 | AC_PROG_LIBTOOL |
| 547 | |
Reid Spencer | 582a23c | 2004-12-29 07:07:57 +0000 | [diff] [blame] | 548 | if test "$lt_cv_dlopen_self" = "yes" ; then |
| 549 | AC_DEFINE([CAN_DLOPEN_SELF],[1], |
| 550 | [Define if dlopen(0) will open the symbols of the program]) |
| 551 | fi |
| 552 | |
Brian Gaeke | 027b746 | 2004-01-22 21:55:15 +0000 | [diff] [blame] | 553 | dnl Check if we know how to tell etags we are using C++: |
| 554 | etags_version=`$ETAGS --version 2>&1` |
| 555 | case "$etags_version" in |
| 556 | *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;; |
| 557 | *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;; |
| 558 | *) ETAGSFLAGS="" ;; |
| 559 | esac |
| 560 | AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 561 | |
Reid Spencer | 3ed2f2f | 2004-12-27 03:15:28 +0000 | [diff] [blame] | 562 | if test "$WITH_LLVMGCCDIR" = "default" ; then |
Reid Spencer | c84492c | 2005-06-02 22:34:49 +0000 | [diff] [blame] | 563 | LLVMGCC="llvm-gcc${EXEEXT}" |
| 564 | LLVMGXX="llvm-g++${EXEEXT}" |
| 565 | AC_PATH_PROG(LLVMGCC, $LLVMGCC, []) |
| 566 | AC_PATH_PROG(LLVMGXX, $LLVMGXX, []) |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 567 | else |
Reid Spencer | c84492c | 2005-06-02 22:34:49 +0000 | [diff] [blame] | 568 | LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}" |
| 569 | LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}" |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 570 | AC_SUBST(LLVMGCC,$LLVMGCC) |
| 571 | AC_SUBST(LLVMGXX,$LLVMGXX) |
| 572 | fi |
| 573 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 574 | AC_MSG_CHECKING([tool compatibility]) |
| 575 | |
Reid Spencer | 8690180 | 2004-12-08 23:07:27 +0000 | [diff] [blame] | 576 | dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as |
| 577 | dnl ICC; we use GCC specific options in the makefiles so the compiler needs |
| 578 | dnl to support those options. |
| 579 | dnl "icc" emits gcc signatures |
| 580 | dnl "icc -no-gcc" emits no gcc signature BUT is still compatible |
| 581 | ICC=no |
| 582 | IXX=no |
| 583 | case $CC in |
| 584 | icc*|icpc*) |
| 585 | ICC=yes |
| 586 | IXX=yes |
| 587 | ;; |
| 588 | *) |
| 589 | ;; |
| 590 | esac |
| 591 | |
Duraid Madina | 937c60a | 2006-02-15 07:57:42 +0000 | [diff] [blame] | 592 | if test "$GCC" != "yes" && test "$ICC" != "yes" |
| 593 | then |
| 594 | AC_MSG_ERROR([gcc|icc required but not found]) |
| 595 | fi |
| 596 | |
| 597 | dnl Ensure that compilation tools are GCC; we use GCC specific extensions |
| 598 | if test "$GXX" != "yes" && test "$IXX" != "yes" |
| 599 | then |
| 600 | AC_MSG_ERROR([g++|icc required but not found]) |
| 601 | fi |
| 602 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 603 | dnl Verify that GCC is version 3.0 or higher |
Reid Spencer | 8690180 | 2004-12-08 23:07:27 +0000 | [diff] [blame] | 604 | if test "$GCC" = "yes" |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 605 | then |
Reid Spencer | bc9e49c | 2005-07-27 21:58:38 +0000 | [diff] [blame] | 606 | gccmajor=`$CC --version | head -n 1 | sed 's/[[^0-9]]*\([[0-9.]]\).*/\1/'` |
Reid Spencer | 8690180 | 2004-12-08 23:07:27 +0000 | [diff] [blame] | 607 | if test "$gccmajor" -lt "3" |
| 608 | then |
| 609 | AC_MSG_ERROR([gcc 3.x required, but you have a lower version]) |
| 610 | fi |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 611 | fi |
| 612 | |
| 613 | dnl Check for GNU Make. We use its extensions, so don't build without it |
| 614 | if test -z "$llvm_cv_gnu_make_command" |
| 615 | then |
| 616 | AC_MSG_ERROR([GNU Make required but not found]) |
| 617 | fi |
| 618 | |
| 619 | dnl Tool compatibility is okay if we make it here. |
| 620 | AC_MSG_RESULT([ok]) |
| 621 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 622 | dnl===-----------------------------------------------------------------------=== |
| 623 | dnl=== |
| 624 | dnl=== SECTION 5: Check for libraries |
| 625 | dnl=== |
| 626 | dnl===-----------------------------------------------------------------------=== |
| 627 | |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 628 | dnl libelf is for sparc only; we can ignore it if we don't have it |
| 629 | AC_CHECK_LIB(elf, elf_begin) |
Reid Spencer | 3484a99 | 2006-01-19 08:31:08 +0000 | [diff] [blame] | 630 | AC_CHECK_LIB(m,sin) |
Jeff Cohen | 28783c3 | 2007-01-12 18:22:38 +0000 | [diff] [blame] | 631 | if test "$llvm_cv_os_type" = "MingW" ; then |
Reid Spencer | 48fdf91 | 2006-06-01 19:03:21 +0000 | [diff] [blame] | 632 | AC_CHECK_LIB(imagehlp, main) |
| 633 | AC_CHECK_LIB(psapi, main) |
Reid Spencer | 484fc8e | 2006-06-01 16:55:59 +0000 | [diff] [blame] | 634 | fi |
Reid Spencer | 9e4f701 | 2005-07-12 07:19:13 +0000 | [diff] [blame] | 635 | |
Reid Spencer | 1779597 | 2004-11-18 09:47:37 +0000 | [diff] [blame] | 636 | dnl lt_dlopen may be required for plugin support. |
| 637 | AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1], |
| 638 | [Define if lt_dlopen() is available on this platform]), |
| 639 | AC_MSG_WARN([lt_dlopen() not found - plugin support might |
| 640 | not be available])) |
| 641 | |
Brian Gaeke | 4c42378 | 2003-10-07 05:03:36 +0000 | [diff] [blame] | 642 | dnl dlopen() is required for plugin support. |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 643 | AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1], |
| 644 | [Define if dlopen() is available on this platform.]), |
| 645 | AC_MSG_WARN([dlopen() not found - disabling plugin support])) |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 646 | |
| 647 | dnl mallinfo is optional; the code can compile (minus features) without it |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 648 | AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1], |
| 649 | [Define if mallinfo() is available on this platform.])) |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 650 | |
Brian Gaeke | 5f268f7 | 2003-12-05 19:29:01 +0000 | [diff] [blame] | 651 | dnl pthread locking functions are optional - but llvm will not be thread-safe |
| 652 | dnl without locks. |
Reid Spencer | 0a262ba | 2005-08-24 10:07:20 +0000 | [diff] [blame] | 653 | if test "$ENABLE_THREADS" -eq 1 ; then |
| 654 | AC_CHECK_LIB(pthread,pthread_mutex_init) |
| 655 | AC_SEARCH_LIBS(pthread_mutex_lock,pthread, |
| 656 | AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1], |
| 657 | [Have pthread_mutex_lock])) |
| 658 | fi |
Brian Gaeke | 5f268f7 | 2003-12-05 19:29:01 +0000 | [diff] [blame] | 659 | |
Anton Korobeynikov | 8cd4c3e | 2007-01-19 17:25:17 +0000 | [diff] [blame] | 660 | dnl Allow extra x86-disassembler library |
| 661 | AC_ARG_WITH(udis86, |
| 662 | AS_HELP_STRING([--with-udis86=<path>], |
| 663 | [Use udis86 external x86 disassembler library]), |
| 664 | [ |
| 665 | AC_SUBST(USE_UDIS86, [1]) |
| 666 | case "$withval" in |
Anton Korobeynikov | a5137f3 | 2007-01-20 07:40:26 +0000 | [diff] [blame] | 667 | /usr/lib|yes) ;; |
Anton Korobeynikov | 8cd4c3e | 2007-01-19 17:25:17 +0000 | [diff] [blame] | 668 | *) LDFLAGS="$LDFLAGS -L${withval}" ;; |
| 669 | esac |
| 670 | AC_CHECK_LIB(udis86, ud_init, [], [ |
| 671 | echo "Error! You need to have libudis86 around." |
| 672 | exit -1 |
| 673 | ]) |
| 674 | ], |
| 675 | AC_SUBST(USE_UDIS86, [0])) |
| 676 | AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86, |
| 677 | [Define if use udis86 library]) |
| 678 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 679 | dnl===-----------------------------------------------------------------------=== |
| 680 | dnl=== |
| 681 | dnl=== SECTION 6: Check for header files |
| 682 | dnl=== |
| 683 | dnl===-----------------------------------------------------------------------=== |
| 684 | |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 685 | dnl First, use autoconf provided macros for specific headers that we need |
Brian Gaeke | 26be9c5 | 2004-01-13 06:43:16 +0000 | [diff] [blame] | 686 | dnl We don't check for ancient stuff or things that are guaranteed to be there |
| 687 | dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers. |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 688 | dnl Generally we're looking for POSIX headers. |
| 689 | AC_HEADER_DIRENT |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 690 | AC_HEADER_MMAP_ANONYMOUS |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 691 | AC_HEADER_STAT |
| 692 | AC_HEADER_STDC |
| 693 | AC_HEADER_SYS_WAIT |
| 694 | AC_HEADER_TIME |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 695 | |
Reid Spencer | 59473af | 2004-12-25 07:31:29 +0000 | [diff] [blame] | 696 | AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h]) |
Reid Spencer | cdb08a3 | 2006-06-05 16:11:07 +0000 | [diff] [blame] | 697 | AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h unistd.h utime.h]) |
Reid Spencer | f8e9f7c | 2007-08-17 05:44:59 +0000 | [diff] [blame] | 698 | AC_CHECK_HEADERS([windows.h]) |
| 699 | AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h]) |
Reid Spencer | a6d990a | 2006-09-14 06:17:21 +0000 | [diff] [blame] | 700 | AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.h]) |
Reid Spencer | 0a262ba | 2005-08-24 10:07:20 +0000 | [diff] [blame] | 701 | if test "$ENABLE_THREADS" -eq 1 ; then |
Reid Spencer | f8e9f7c | 2007-08-17 05:44:59 +0000 | [diff] [blame] | 702 | AC_CHECK_HEADERS(pthread.h, |
Reid Spencer | 1000b73 | 2006-12-01 00:37:14 +0000 | [diff] [blame] | 703 | AC_SUBST(HAVE_PTHREAD, 1), |
| 704 | AC_SUBST(HAVE_PTHREAD, 0)) |
| 705 | else |
| 706 | AC_SUBST(HAVE_PTHREAD, 0) |
Reid Spencer | 0a262ba | 2005-08-24 10:07:20 +0000 | [diff] [blame] | 707 | fi |
Brian Gaeke | 1133eaf | 2004-02-23 22:07:01 +0000 | [diff] [blame] | 708 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 709 | dnl===-----------------------------------------------------------------------=== |
| 710 | dnl=== |
| 711 | dnl=== SECTION 7: Check for types and structures |
| 712 | dnl=== |
| 713 | dnl===-----------------------------------------------------------------------=== |
| 714 | |
Reid Spencer | b2ed0526 | 2006-11-03 18:04:08 +0000 | [diff] [blame] | 715 | AC_HUGE_VAL_CHECK |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 716 | AC_TYPE_PID_T |
| 717 | AC_TYPE_SIZE_T |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 718 | AC_TYPE_SIGNAL |
| 719 | AC_STRUCT_TM |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 720 | AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found])) |
Reid Spencer | e2c6f51 | 2004-09-02 21:38:24 +0000 | [diff] [blame] | 721 | AC_CHECK_TYPES([uint64_t],, |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 722 | AC_CHECK_TYPES([u_int64_t],, |
| 723 | AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found]))) |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 724 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 725 | dnl===-----------------------------------------------------------------------=== |
| 726 | dnl=== |
| 727 | dnl=== SECTION 8: Check for specific functions needed |
| 728 | dnl=== |
| 729 | dnl===-----------------------------------------------------------------------=== |
| 730 | |
Chris Lattner | ec7a9b3 | 2006-01-23 06:24:09 +0000 | [diff] [blame] | 731 | AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ]) |
Gabor Greif | f70414f | 2007-07-13 09:48:29 +0000 | [diff] [blame] | 732 | AC_CHECK_FUNCS([powf fmodf strtof round ]) |
| 733 | AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ]) |
Anton Korobeynikov | 9ba8a76 | 2007-02-16 19:11:07 +0000 | [diff] [blame] | 734 | AC_CHECK_FUNCS([isatty mkdtemp mkstemp ]) |
Chris Lattner | ec7a9b3 | 2006-01-23 06:24:09 +0000 | [diff] [blame] | 735 | AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup strerror strerror_r ]) |
Chris Lattner | 368c36f | 2005-11-14 07:24:17 +0000 | [diff] [blame] | 736 | AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ]) |
Anton Korobeynikov | d27a258 | 2006-12-10 23:12:42 +0000 | [diff] [blame] | 737 | AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp]) |
John Criswell | a0137d3 | 2003-10-13 16:22:01 +0000 | [diff] [blame] | 738 | AC_C_PRINTF_A |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 739 | AC_FUNC_ALLOCA |
| 740 | AC_FUNC_RAND48 |
John Criswell | a0137d3 | 2003-10-13 16:22:01 +0000 | [diff] [blame] | 741 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 742 | dnl Check for variations in the Standard C++ library and STL. These macros are |
| 743 | dnl provided by LLVM in the autoconf/m4 directory. |
Brian Gaeke | 278a4ac | 2003-11-10 03:06:09 +0000 | [diff] [blame] | 744 | AC_CXX_HAVE_HASH_MAP |
| 745 | AC_CXX_HAVE_HASH_SET |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 746 | AC_CXX_HAVE_STD_ITERATOR |
| 747 | AC_CXX_HAVE_BI_ITERATOR |
| 748 | AC_CXX_HAVE_FWD_ITERATOR |
Brian Gaeke | 8828eb5 | 2004-06-22 23:43:04 +0000 | [diff] [blame] | 749 | AC_FUNC_ISNAN |
Brian Gaeke | 3869b27 | 2004-07-21 03:14:51 +0000 | [diff] [blame] | 750 | AC_FUNC_ISINF |
Brian Gaeke | 8828eb5 | 2004-06-22 23:43:04 +0000 | [diff] [blame] | 751 | |
Anton Korobeynikov | a5137f3 | 2007-01-20 07:40:26 +0000 | [diff] [blame] | 752 | dnl Check for mmap support.We also need to know if /dev/zero is required to |
| 753 | dnl be opened for allocating RWX memory. |
| 754 | dnl Make sure we aren't attempting to configure for an unknown system |
| 755 | if test "$llvm_cv_platform_type" = "Unix" ; then |
| 756 | AC_FUNC_MMAP |
| 757 | AC_FUNC_MMAP_FILE |
| 758 | AC_NEED_DEV_ZERO_FOR_MMAP |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 759 | |
Anton Korobeynikov | a5137f3 | 2007-01-20 07:40:26 +0000 | [diff] [blame] | 760 | if test "$ac_cv_func_mmap_fixed_mapped" = "no" |
| 761 | then |
| 762 | AC_MSG_WARN([mmap() of a fixed address required but not supported]) |
| 763 | fi |
| 764 | if test "$ac_cv_func_mmap_file" = "no" |
| 765 | then |
| 766 | AC_MSG_WARN([mmap() of files required but not found]) |
| 767 | fi |
John Criswell | 79a8f09 | 2003-07-22 20:59:52 +0000 | [diff] [blame] | 768 | fi |
| 769 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 770 | dnl===-----------------------------------------------------------------------=== |
| 771 | dnl=== |
| 772 | dnl=== SECTION 9: Additional checks, variables, etc. |
| 773 | dnl=== |
| 774 | dnl===-----------------------------------------------------------------------=== |
John Criswell | 4ea390d | 2003-07-22 19:13:20 +0000 | [diff] [blame] | 775 | |
Anton Korobeynikov | 3b30a6e | 2007-07-30 20:02:02 +0000 | [diff] [blame] | 776 | dnl Check, whether __dso_handle is present |
| 777 | AC_CHECK_FUNCS([__dso_handle]) |
| 778 | |
Reid Spencer | 0a43d39 | 2004-12-24 03:34:31 +0000 | [diff] [blame] | 779 | dnl See if the llvm-gcc executable can compile to LLVM assembly |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 780 | AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity], |
| 781 | [llvm_cv_llvmgcc_sanity="no" |
Reid Spencer | 502935f | 2004-12-22 05:56:56 +0000 | [diff] [blame] | 782 | if test -x "$LLVMGCC" ; then |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 783 | cp /dev/null conftest.c |
Reid Spencer | 3acdc63 | 2007-03-29 15:37:57 +0000 | [diff] [blame] | 784 | "$LLVMGCC" -emit-llvm -S -o - conftest.c | \ |
| 785 | grep 'target datalayout =' > /dev/null 2>&1 |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 786 | if test $? -eq 0 ; then |
| 787 | llvm_cv_llvmgcc_sanity="yes" |
| 788 | fi |
| 789 | rm conftest.c |
| 790 | fi]) |
| 791 | |
Reid Spencer | 0a43d39 | 2004-12-24 03:34:31 +0000 | [diff] [blame] | 792 | dnl Since we have a sane llvm-gcc, identify it and its sub-tools |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 793 | if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then |
Reid Spencer | 1addff9 | 2007-04-21 21:28:12 +0000 | [diff] [blame] | 794 | AC_MSG_CHECKING([llvm-gcc component support]) |
Reid Spencer | 502935f | 2004-12-22 05:56:56 +0000 | [diff] [blame] | 795 | llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1` |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 796 | AC_SUBST(LLVMCC1,$llvmcc1path) |
Reid Spencer | 502935f | 2004-12-22 05:56:56 +0000 | [diff] [blame] | 797 | llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus` |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 798 | AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath) |
Reid Spencer | 502935f | 2004-12-22 05:56:56 +0000 | [diff] [blame] | 799 | llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'` |
| 800 | AC_SUBST(LLVMGCCDIR,$llvmgccdir) |
Reid Spencer | 282d8c1 | 2006-12-21 22:55:41 +0000 | [diff] [blame] | 801 | llvmgcclibexec=`echo "$llvmcc1path" | sed 's,/cc1,,'` |
| 802 | AC_SUBST(LLVMGCCLIBEXEC,$llvmgcclibexec) |
Reid Spencer | b5d75b8 | 2006-05-09 00:31:01 +0000 | [diff] [blame] | 803 | llvmgccversion=[`"$LLVMGCC" -dumpversion 2>&1 | sed 's/^\([0-9.]*\).*/\1/'`] |
Reid Spencer | 7917d3a | 2006-04-06 22:00:36 +0000 | [diff] [blame] | 804 | llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`] |
| 805 | AC_SUBST(LLVMGCC_VERSION,$llvmgccversion) |
| 806 | AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers) |
Reid Spencer | 1addff9 | 2007-04-21 21:28:12 +0000 | [diff] [blame] | 807 | llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ -]*\).*/\1/'`] |
| 808 | AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs) |
| 809 | AC_MSG_RESULT([ok]) |
Brian Gaeke | 908647f | 2003-11-16 18:37:46 +0000 | [diff] [blame] | 810 | fi |
| 811 | |
Reid Spencer | 2bc7bd5 | 2004-11-29 12:29:58 +0000 | [diff] [blame] | 812 | dnl Propagate the shared library extension that the libltdl checks did to |
| 813 | dnl the Makefiles so we can use it there too |
| 814 | AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext) |
Brian Gaeke | cea9a60 | 2004-01-21 19:38:56 +0000 | [diff] [blame] | 815 | |
Reid Spencer | a91929d | 2004-08-20 09:03:12 +0000 | [diff] [blame] | 816 | # Translate the various configuration directories and other basic |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 817 | # information into substitutions that will end up in Makefile.config.in |
| 818 | # that these configured values can be used by the makefiles |
Jeff Cohen | 28783c3 | 2007-01-12 18:22:38 +0000 | [diff] [blame] | 819 | if test "${prefix}" = "NONE" ; then |
Reid Spencer | 0582887 | 2006-05-16 08:53:32 +0000 | [diff] [blame] | 820 | prefix="/usr/local" |
| 821 | fi |
Reid Spencer | a91929d | 2004-08-20 09:03:12 +0000 | [diff] [blame] | 822 | eval LLVM_PREFIX="${prefix}"; |
| 823 | eval LLVM_BINDIR="${prefix}/bin"; |
| 824 | eval LLVM_LIBDIR="${prefix}/lib"; |
Reid Spencer | 1f31942 | 2004-11-29 04:56:35 +0000 | [diff] [blame] | 825 | eval LLVM_DATADIR="${prefix}/share/llvm"; |
| 826 | eval LLVM_DOCSDIR="${prefix}/docs/llvm"; |
| 827 | eval LLVM_ETCDIR="${prefix}/etc/llvm"; |
Reid Spencer | a91929d | 2004-08-20 09:03:12 +0000 | [diff] [blame] | 828 | eval LLVM_INCLUDEDIR="${prefix}/include"; |
| 829 | eval LLVM_INFODIR="${prefix}/info"; |
| 830 | eval LLVM_MANDIR="${prefix}/man"; |
| 831 | LLVM_CONFIGTIME=`date` |
| 832 | AC_SUBST(LLVM_PREFIX) |
| 833 | AC_SUBST(LLVM_BINDIR) |
| 834 | AC_SUBST(LLVM_LIBDIR) |
| 835 | AC_SUBST(LLVM_DATADIR) |
| 836 | AC_SUBST(LLVM_DOCSDIR) |
| 837 | AC_SUBST(LLVM_ETCDIR) |
| 838 | AC_SUBST(LLVM_INCLUDEDIR) |
| 839 | AC_SUBST(LLVM_INFODIR) |
| 840 | AC_SUBST(LLVM_MANDIR) |
| 841 | AC_SUBST(LLVM_CONFIGTIME) |
Reid Spencer | a91929d | 2004-08-20 09:03:12 +0000 | [diff] [blame] | 842 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 843 | # Place the various directores into the config.h file as #defines so that we |
| 844 | # can know about the installation paths within LLVM. |
| 845 | AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX", |
| 846 | [Installation prefix directory]) |
| 847 | AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR", |
| 848 | [Installation directory for binary executables]) |
| 849 | AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR", |
| 850 | [Installation directory for libraries]) |
| 851 | AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR", |
| 852 | [Installation directory for data files]) |
| 853 | AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR", |
| 854 | [Installation directory for documentation]) |
| 855 | AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR", |
| 856 | [Installation directory for config files]) |
| 857 | AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR", |
| 858 | [Installation directory for include files]) |
| 859 | AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR", |
| 860 | [Installation directory for .info files]) |
| 861 | AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR", |
| 862 | [Installation directory for man pages]) |
| 863 | AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME", |
| 864 | [Time at which LLVM was configured]) |
| 865 | |
| 866 | dnl===-----------------------------------------------------------------------=== |
| 867 | dnl=== |
| 868 | dnl=== SECTION 10: Specify the output files and generate it |
| 869 | dnl=== |
| 870 | dnl===-----------------------------------------------------------------------=== |
| 871 | |
| 872 | dnl Configure header files |
Reid Spencer | 755bcf0 | 2005-08-24 10:43:10 +0000 | [diff] [blame] | 873 | dnl WARNING: dnl If you add or remove any of the following config headers, then |
| 874 | dnl you MUST also update Makefile.rules so that the variable FilesToConfig |
| 875 | dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the |
| 876 | dnl files can be updated automatically when their *.in sources change. |
Reid Spencer | ee44863 | 2005-07-12 15:51:55 +0000 | [diff] [blame] | 877 | AC_CONFIG_HEADERS([include/llvm/Config/config.h]) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 878 | AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h]) |
| 879 | AC_CONFIG_HEADERS([include/llvm/ADT/hash_map]) |
| 880 | AC_CONFIG_HEADERS([include/llvm/ADT/hash_set]) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 881 | AC_CONFIG_HEADERS([include/llvm/ADT/iterator]) |
| 882 | |
| 883 | dnl Configure the makefile's configuration data |
| 884 | AC_CONFIG_FILES([Makefile.config]) |
| 885 | |
Reid Spencer | ea949cf | 2006-08-16 00:45:38 +0000 | [diff] [blame] | 886 | dnl Configure the RPM spec file for LLVM |
| 887 | AC_CONFIG_FILES([llvm.spec]) |
| 888 | |
Reid Spencer | 1f31942 | 2004-11-29 04:56:35 +0000 | [diff] [blame] | 889 | dnl Configure doxygen's configuration file |
| 890 | AC_CONFIG_FILES([docs/doxygen.cfg]) |
| 891 | |
Reid Spencer | f2722ca | 2006-03-22 15:59:55 +0000 | [diff] [blame] | 892 | dnl Do the first stage of configuration for llvm-config.in. |
Reid Spencer | e198afc | 2006-04-20 22:15:30 +0000 | [diff] [blame] | 893 | AC_CONFIG_FILES([tools/llvm-config/llvm-config.in]) |
Reid Spencer | f2722ca | 2006-03-22 15:59:55 +0000 | [diff] [blame] | 894 | |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 895 | dnl Do special configuration of Makefiles |
Reid Spencer | 1807c1a | 2005-02-24 18:31:27 +0000 | [diff] [blame] | 896 | AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"]) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 897 | AC_CONFIG_MAKEFILE(Makefile) |
| 898 | AC_CONFIG_MAKEFILE(Makefile.common) |
| 899 | AC_CONFIG_MAKEFILE(examples/Makefile) |
| 900 | AC_CONFIG_MAKEFILE(lib/Makefile) |
Reid Spencer | 8b2e141 | 2006-11-17 03:32:33 +0000 | [diff] [blame] | 901 | AC_CONFIG_MAKEFILE(runtime/Makefile) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 902 | AC_CONFIG_MAKEFILE(test/Makefile) |
| 903 | AC_CONFIG_MAKEFILE(test/Makefile.tests) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 904 | AC_CONFIG_MAKEFILE(tools/Makefile) |
Reid Spencer | 5e1d9a5 | 2004-11-25 04:51:04 +0000 | [diff] [blame] | 905 | AC_CONFIG_MAKEFILE(utils/Makefile) |
| 906 | AC_CONFIG_MAKEFILE(projects/Makefile) |
| 907 | |
| 908 | dnl Finally, crank out the output |
Reid Spencer | c1b0d49 | 2004-09-19 23:43:52 +0000 | [diff] [blame] | 909 | AC_OUTPUT |
Brian Gaeke | 908647f | 2003-11-16 18:37:46 +0000 | [diff] [blame] | 910 | |