1 dnl === configure.ac --------------------------------------------------------===
2 dnl The LLVM Compiler Infrastructure
4 dnl This file is distributed under the University of Illinois Open Source
5 dnl License. See LICENSE.TXT for details.
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
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
27 dnl===-----------------------------------------------------------------------===
29 dnl=== SECTION 1: Initialization & Setup
31 dnl===-----------------------------------------------------------------------===
32 dnl Initialize autoconf and define the package name, version number and
33 dnl email address for reporting bugs.
34 AC_INIT([[llvm]],[[3.1svn]],[llvmbugs@cs.uiuc.edu])
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.
38 AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2011 University of Illinois at Urbana-Champaign."])
39 AC_COPYRIGHT([Copyright (c) 2003-2011 University of Illinois at Urbana-Champaign.])
41 dnl Indicate that we require autoconf 2.60 or later.
44 dnl Verify that the source directory is valid. This makes sure that we are
45 dnl configuring LLVM and not some other package (it validates --srcdir argument)
46 AC_CONFIG_SRCDIR([lib/VMCore/Module.cpp])
48 dnl Place all of the extra autoconf files into the config subdirectory. Tell
49 dnl various tools where the m4 autoconf macros are.
50 AC_CONFIG_AUX_DIR([autoconf])
52 dnl Quit if the source directory has already been configured.
53 dnl NOTE: This relies upon undocumented autoconf behavior.
54 if test ${srcdir} != "." ; then
55 if test -f ${srcdir}/include/llvm/Config/config.h ; then
56 AC_MSG_ERROR([Already configured in ${srcdir}])
60 dnl We need to check for the compiler up here to avoid anything else
61 dnl starting with a different one.
62 AC_PROG_CC(clang llvm-gcc gcc)
63 AC_PROG_CXX(clang++ llvm-g++ g++)
66 dnl Configure all of the projects present in our source tree. While we could
67 dnl just AC_CONFIG_SUBDIRS on the set of directories in projects that have a
68 dnl configure script, that usage of the AC_CONFIG_SUBDIRS macro is deprecated.
69 dnl Instead we match on the known projects.
72 dnl One tricky part of doing this is that some projects depend upon other
73 dnl projects. For example, several projects rely upon the LLVM test suite.
74 dnl We want to configure those projects first so that their object trees are
75 dnl created before running the configure scripts of projects that depend upon
79 dnl Several projects use llvm-gcc, so configure that first
80 if test -d ${srcdir}/projects/llvm-gcc ; then
81 AC_CONFIG_SUBDIRS([projects/llvm-gcc])
84 dnl Several projects use the LLVM test suite, so configure it next.
85 if test -d ${srcdir}/projects/test-suite ; then
86 AC_CONFIG_SUBDIRS([projects/test-suite])
89 dnl llvm-test is the old name of the test-suite, kept here for backwards
91 if test -d ${srcdir}/projects/llvm-test ; then
92 AC_CONFIG_SUBDIRS([projects/llvm-test])
95 dnl Some projects use poolalloc; configure that next
96 if test -d ${srcdir}/projects/poolalloc ; then
97 AC_CONFIG_SUBDIRS([projects/poolalloc])
100 if test -d ${srcdir}/projects/llvm-poolalloc ; then
101 AC_CONFIG_SUBDIRS([projects/llvm-poolalloc])
104 dnl Check for all other projects
105 for i in `ls ${srcdir}/projects`
107 if test -d ${srcdir}/projects/${i} ; then
109 sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
110 privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
111 llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
112 llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
113 llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
114 llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
115 safecode) AC_CONFIG_SUBDIRS([projects/safecode]) ;;
116 llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
123 AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
129 dnl Disable the build of polly, even if it is checked out into tools/polly.
131 AS_HELP_STRING([--enable-polly],
132 [Use polly if available (default is YES)]),,
135 yes) AC_SUBST(ENABLE_POLLY,[1]) ;;
136 no) AC_SUBST(ENABLE_POLLY,[0]) ;;
137 default) AC_SUBST(ENABLE_POLLY,[1]) ;;
138 *) AC_MSG_ERROR([Invalid setting for --enable-polly. Use "yes" or "no"]) ;;
142 dnl Check if polly is checked out into tools/polly and configure it if
144 if (test -d ${srcdir}/tools/polly) && (test $ENABLE_POLLY -eq 1) ; then
145 AC_SUBST(LLVM_HAS_POLLY,1)
146 AC_CONFIG_SUBDIRS([tools/polly])
149 dnl===-----------------------------------------------------------------------===
151 dnl=== SECTION 2: Architecture, target, and host checks
153 dnl===-----------------------------------------------------------------------===
155 dnl Check the target for which we're compiling and the host that will do the
156 dnl compilations. This will tell us which LLVM compiler will be used for
157 dnl compiling SSA into object code. This needs to be done early because
158 dnl following tests depend on it.
161 dnl Determine the platform type and cache its value. This helps us configure
162 dnl the System library to the correct build platform.
163 AC_CACHE_CHECK([type of operating system we're going to host on],
167 llvm_cv_link_all_option="-Wl,--whole-archive"
168 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
169 llvm_cv_os_type="AIX"
170 llvm_cv_platform_type="Unix" ;;
172 llvm_cv_link_all_option="-Wl,--whole-archive"
173 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
174 llvm_cv_os_type="IRIX"
175 llvm_cv_platform_type="Unix" ;;
177 llvm_cv_link_all_option="-Wl,--whole-archive"
178 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
179 llvm_cv_os_type="Cygwin"
180 llvm_cv_platform_type="Unix" ;;
182 llvm_cv_link_all_option="-Wl,-all_load"
183 llvm_cv_no_link_all_option="-Wl,-noall_load"
184 llvm_cv_os_type="Darwin"
185 llvm_cv_platform_type="Unix" ;;
187 llvm_cv_link_all_option="-Wl,-all_load"
188 llvm_cv_no_link_all_option="-Wl,-noall_load"
189 llvm_cv_os_type="Minix"
190 llvm_cv_platform_type="Unix" ;;
192 llvm_cv_link_all_option="-Wl,--whole-archive"
193 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
194 llvm_cv_os_type="FreeBSD"
195 llvm_cv_platform_type="Unix" ;;
197 llvm_cv_link_all_option="-Wl,--whole-archive"
198 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
199 llvm_cv_os_type="OpenBSD"
200 llvm_cv_platform_type="Unix" ;;
202 llvm_cv_link_all_option="-Wl,--whole-archive"
203 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
204 llvm_cv_os_type="NetBSD"
205 llvm_cv_platform_type="Unix" ;;
207 llvm_cv_link_all_option="-Wl,--whole-archive"
208 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
209 llvm_cv_os_type="DragonFly"
210 llvm_cv_platform_type="Unix" ;;
212 llvm_cv_link_all_option="-Wl,--whole-archive"
213 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
214 llvm_cv_os_type="HP-UX"
215 llvm_cv_platform_type="Unix" ;;
217 llvm_cv_link_all_option="-Wl,--whole-archive"
218 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
219 llvm_cv_os_type="Interix"
220 llvm_cv_platform_type="Unix" ;;
222 llvm_cv_link_all_option="-Wl,--whole-archive"
223 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
224 llvm_cv_os_type="Linux"
225 llvm_cv_platform_type="Unix" ;;
227 llvm_cv_link_all_option="-Wl,-z,allextract"
228 llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
229 llvm_cv_os_type="SunOS"
230 llvm_cv_platform_type="Unix" ;;
232 llvm_cv_link_all_option="-Wl,-z,allextract"
233 llvm_cv_link_all_option="-Wl,-z,defaultextract"
234 llvm_cv_os_type="AuroraUX"
235 llvm_cv_platform_type="Unix" ;;
237 llvm_cv_link_all_option="-Wl,--whole-archive"
238 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
239 llvm_cv_os_type="Win32"
240 llvm_cv_platform_type="Win32" ;;
242 llvm_cv_link_all_option="-Wl,--whole-archive"
243 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
244 llvm_cv_os_type="MingW"
245 llvm_cv_platform_type="Win32" ;;
247 llvm_cv_link_all_option="-Wl,--whole-archive"
248 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
249 llvm_cv_os_type="Haiku"
250 llvm_cv_platform_type="Unix" ;;
252 llvm_cv_link_all_option="-Wl,--whole-archive"
253 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
254 llvm_cv_os_type="Freestanding"
255 llvm_cv_platform_type="Unix" ;;
257 llvm_cv_link_all_option="-Wl,--whole-archive"
258 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
259 llvm_cv_os_type="Freestanding"
260 llvm_cv_platform_type="Unix" ;;
262 llvm_cv_link_all_option=""
263 llvm_cv_no_link_all_option=""
264 llvm_cv_os_type="Unknown"
265 llvm_cv_platform_type="Unknown" ;;
268 AC_CACHE_CHECK([type of operating system we're going to target],
269 [llvm_cv_target_os_type],
272 llvm_cv_target_os_type="AIX" ;;
274 llvm_cv_target_os_type="IRIX" ;;
276 llvm_cv_target_os_type="Cygwin" ;;
278 llvm_cv_target_os_type="Darwin" ;;
280 llvm_cv_target_os_type="Minix" ;;
282 llvm_cv_target_os_type="FreeBSD" ;;
284 llvm_cv_target_os_type="OpenBSD" ;;
286 llvm_cv_target_os_type="NetBSD" ;;
288 llvm_cv_target_os_type="DragonFly" ;;
290 llvm_cv_target_os_type="HP-UX" ;;
292 llvm_cv_target_os_type="Interix" ;;
294 llvm_cv_target_os_type="Linux" ;;
296 llvm_cv_target_os_type="SunOS" ;;
298 llvm_cv_target_os_type="AuroraUX" ;;
300 llvm_cv_target_os_type="Win32" ;;
302 llvm_cv_target_os_type="MingW" ;;
304 llvm_cv_target_os_type="Haiku" ;;
306 llvm_cv_target_os_type="RTEMS" ;;
308 llvm_cv_target_os_type="NativeClient" ;;
310 llvm_cv_target_os_type="Freestanding" ;;
312 llvm_cv_target_os_type="Unknown" ;;
315 dnl Make sure we aren't attempting to configure for an unknown system
316 if test "$llvm_cv_os_type" = "Unknown" ; then
317 AC_MSG_ERROR([Operating system is unknown, configure can't continue])
320 dnl Set the "OS" Makefile variable based on the platform type so the
321 dnl makefile can configure itself to specific build hosts
322 AC_SUBST(OS,$llvm_cv_os_type)
323 AC_SUBST(HOST_OS,$llvm_cv_os_type)
324 AC_SUBST(TARGET_OS,$llvm_cv_target_os_type)
326 dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform
327 AC_SUBST(LINKALL,$llvm_cv_link_all_option)
328 AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option)
330 dnl Set the "LLVM_ON_*" variables based on llvm_cv_platform_type
331 dnl This is used by lib/Support to determine the basic kind of implementation
333 case $llvm_cv_platform_type in
335 AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
336 AC_SUBST(LLVM_ON_UNIX,[1])
337 AC_SUBST(LLVM_ON_WIN32,[0])
340 AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
341 AC_SUBST(LLVM_ON_UNIX,[0])
342 AC_SUBST(LLVM_ON_WIN32,[1])
346 dnl Determine what our target architecture is and configure accordingly.
347 dnl This will allow Makefiles to make a distinction between the hardware and
349 AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
351 i?86-*) llvm_cv_target_arch="x86" ;;
352 amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
353 sparc*-*) llvm_cv_target_arch="Sparc" ;;
354 powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
355 arm*-*) llvm_cv_target_arch="ARM" ;;
356 mips-*) llvm_cv_target_arch="Mips" ;;
357 xcore-*) llvm_cv_target_arch="XCore" ;;
358 msp430-*) llvm_cv_target_arch="MSP430" ;;
359 mblaze-*) llvm_cv_target_arch="MBlaze" ;;
360 ptx-*) llvm_cv_target_arch="PTX" ;;
361 *) llvm_cv_target_arch="Unknown" ;;
364 if test "$llvm_cv_target_arch" = "Unknown" ; then
365 AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
368 # Determine the LLVM native architecture for the target
369 case "$llvm_cv_target_arch" in
370 x86) LLVM_NATIVE_ARCH="X86" ;;
371 x86_64) LLVM_NATIVE_ARCH="X86" ;;
372 *) LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;;
375 dnl Define a substitution, ARCH, for the target architecture
376 AC_SUBST(ARCH,$llvm_cv_target_arch)
378 dnl Check for the endianness of the target
379 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
381 dnl Check for build platform executable suffix if we're crosscompiling
382 if test "$cross_compiling" = yes; then
383 AC_SUBST(LLVM_CROSS_COMPILING, [1])
385 ac_build_prefix=${build_alias}-
386 AC_CHECK_PROG(BUILD_CXX, ${ac_build_prefix}g++, ${ac_build_prefix}g++)
387 if test -z "$BUILD_CXX"; then
388 AC_CHECK_PROG(BUILD_CXX, g++, g++)
389 if test -z "$BUILD_CXX"; then
390 AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++)
394 AC_SUBST(LLVM_CROSS_COMPILING, [0])
397 dnl Check to see if there's a .svn or .git directory indicating that this
398 dnl build is being done from a checkout. This sets up several defaults for
399 dnl the command line switches. When we build with a checkout directory,
400 dnl we get a debug with assertions turned on. Without, we assume a source
401 dnl release and we get an optimized build without assertions.
402 dnl See --enable-optimized and --enable-assertions below
403 if test -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
406 AC_SUBST(CVSBUILD,[[CVSBUILD=1]])
412 dnl===-----------------------------------------------------------------------===
414 dnl=== SECTION 3: Command line arguments for the configure script.
416 dnl===-----------------------------------------------------------------------===
418 dnl --enable-libcpp : check whether or not to use libc++ on the command line
419 AC_ARG_ENABLE(libcpp,
420 AS_HELP_STRING([--enable-libcpp],
421 [Use libc++ if available (default is NO)]),,
424 yes) AC_SUBST(ENABLE_LIBCPP,[1]) ;;
425 no) AC_SUBST(ENABLE_LIBCPP,[0]) ;;
426 default) AC_SUBST(ENABLE_LIBCPP,[0]);;
427 *) AC_MSG_ERROR([Invalid setting for --enable-libcpp. Use "yes" or "no"]) ;;
430 dnl --enable-optimized : check whether they want to do an optimized build:
431 AC_ARG_ENABLE(optimized, AS_HELP_STRING(
432 --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
433 if test ${enableval} = "no" ; then
434 AC_SUBST(ENABLE_OPTIMIZED,[[]])
436 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
439 dnl --enable-profiling : check whether they want to do a profile build:
440 AC_ARG_ENABLE(profiling, AS_HELP_STRING(
441 --enable-profiling,[Compile with profiling enabled (default is NO)]),,enableval="no")
442 if test ${enableval} = "no" ; then
443 AC_SUBST(ENABLE_PROFILING,[[]])
445 AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]])
448 dnl --enable-assertions : check whether they want to turn on assertions or not:
449 AC_ARG_ENABLE(assertions,AS_HELP_STRING(
450 --enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes")
451 if test ${enableval} = "yes" ; then
452 AC_SUBST(DISABLE_ASSERTIONS,[[]])
454 AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]])
457 dnl --enable-expensive-checks : check whether they want to turn on expensive debug checks:
458 AC_ARG_ENABLE(expensive-checks,AS_HELP_STRING(
459 --enable-expensive-checks,[Compile with expensive debug checks enabled (default is NO)]),, enableval="no")
460 if test ${enableval} = "yes" ; then
461 AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]])
462 AC_SUBST(EXPENSIVE_CHECKS,[[yes]])
464 AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]])
465 AC_SUBST(EXPENSIVE_CHECKS,[[no]])
468 dnl --enable-debug-runtime : should runtime libraries have debug symbols?
469 AC_ARG_ENABLE(debug-runtime,
470 AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no)
471 if test ${enableval} = "no" ; then
472 AC_SUBST(DEBUG_RUNTIME,[[]])
474 AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]])
477 dnl --enable-debug-symbols : should even optimized compiler libraries
478 dnl have debug symbols?
479 AC_ARG_ENABLE(debug-symbols,
480 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)
481 if test ${enableval} = "no" ; then
482 AC_SUBST(DEBUG_SYMBOLS,[[]])
484 AC_SUBST(DEBUG_SYMBOLS,[[DEBUG_SYMBOLS=1]])
487 dnl --enable-jit: check whether they want to enable the jit
489 AS_HELP_STRING(--enable-jit,
490 [Enable Just In Time Compiling (default is YES)]),,
492 if test ${enableval} = "no"
496 case "$llvm_cv_target_arch" in
497 x86) AC_SUBST(TARGET_HAS_JIT,1) ;;
498 Sparc) AC_SUBST(TARGET_HAS_JIT,0) ;;
499 PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;;
500 x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;;
501 ARM) AC_SUBST(TARGET_HAS_JIT,1) ;;
502 Mips) AC_SUBST(TARGET_HAS_JIT,1) ;;
503 XCore) AC_SUBST(TARGET_HAS_JIT,0) ;;
504 MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;;
505 MBlaze) AC_SUBST(TARGET_HAS_JIT,0) ;;
506 PTX) AC_SUBST(TARGET_HAS_JIT,0) ;;
507 *) AC_SUBST(TARGET_HAS_JIT,0) ;;
511 dnl Allow enablement of building and installing docs
513 AS_HELP_STRING([--enable-docs],
514 [Build documents (default is YES)]),,
517 yes) AC_SUBST(ENABLE_DOCS,[1]) ;;
518 no) AC_SUBST(ENABLE_DOCS,[0]) ;;
519 default) AC_SUBST(ENABLE_DOCS,[1]) ;;
520 *) AC_MSG_ERROR([Invalid setting for --enable-docs. Use "yes" or "no"]) ;;
523 dnl Allow enablement of doxygen generated documentation
524 AC_ARG_ENABLE(doxygen,
525 AS_HELP_STRING([--enable-doxygen],
526 [Build doxygen documentation (default is NO)]),,
529 yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
530 no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
531 default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
532 *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
535 dnl Allow disablement of threads
536 AC_ARG_ENABLE(threads,
537 AS_HELP_STRING([--enable-threads],
538 [Use threads if available (default is YES)]),,
541 yes) AC_SUBST(LLVM_ENABLE_THREADS,[1]) ;;
542 no) AC_SUBST(LLVM_ENABLE_THREADS,[0]) ;;
543 default) AC_SUBST(LLVM_ENABLE_THREADS,[1]) ;;
544 *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
546 AC_DEFINE_UNQUOTED([LLVM_ENABLE_THREADS],$LLVM_ENABLE_THREADS,
547 [Define if threads enabled])
549 dnl Allow disablement of pthread.h
550 AC_ARG_ENABLE(pthreads,
551 AS_HELP_STRING([--enable-pthreads],
552 [Use pthreads if available (default is YES)]),,
555 yes) AC_SUBST(ENABLE_PTHREADS,[1]) ;;
556 no) AC_SUBST(ENABLE_PTHREADS,[0]) ;;
557 default) AC_SUBST(ENABLE_PTHREADS,[1]) ;;
558 *) AC_MSG_ERROR([Invalid setting for --enable-pthreads. Use "yes" or "no"]) ;;
561 dnl Allow building without position independent code
563 AS_HELP_STRING([--enable-pic],
564 [Build LLVM with Position Independent Code (default is YES)]),,
567 yes) AC_SUBST(ENABLE_PIC,[1]) ;;
568 no) AC_SUBST(ENABLE_PIC,[0]) ;;
569 default) AC_SUBST(ENABLE_PIC,[1]) ;;
570 *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
572 AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
573 [Define if position independent code is enabled])
575 dnl Allow building a shared library and linking tools against it.
576 AC_ARG_ENABLE(shared,
577 AS_HELP_STRING([--enable-shared],
578 [Build a shared library and link tools against it (default is NO)]),,
581 yes) AC_SUBST(ENABLE_SHARED,[1]) ;;
582 no) AC_SUBST(ENABLE_SHARED,[0]) ;;
583 default) AC_SUBST(ENABLE_SHARED,[0]) ;;
584 *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;;
587 dnl Allow libstdc++ is embedded in LLVM.dll.
588 AC_ARG_ENABLE(embed-stdcxx,
589 AS_HELP_STRING([--enable-embed-stdcxx],
590 [Build a shared library with embedded libstdc++ for Win32 DLL (default is NO)]),,
593 yes) AC_SUBST(ENABLE_EMBED_STDCXX,[1]) ;;
594 no) AC_SUBST(ENABLE_EMBED_STDCXX,[0]) ;;
595 default) AC_SUBST(ENABLE_EMBED_STDCXX,[0]) ;;
596 *) AC_MSG_ERROR([Invalid setting for --enable-embed-stdcxx. Use "yes" or "no"]) ;;
599 dnl Enable embedding timestamp information into build.
600 AC_ARG_ENABLE(timestamps,
601 AS_HELP_STRING([--enable-timestamps],
602 [Enable embedding timestamp information in build (default is YES)]),,
605 yes) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
606 no) AC_SUBST(ENABLE_TIMESTAMPS,[0]) ;;
607 default) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
608 *) AC_MSG_ERROR([Invalid setting for --enable-timestamps. Use "yes" or "no"]) ;;
610 AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS,
611 [Define if timestamp information (e.g., __DATE___) is allowed])
613 dnl Allow specific targets to be specified for building (or not)
615 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
616 [Build specific host targets: all or target1,target2,... Valid targets are:
617 host, x86, x86_64, sparc, powerpc, arm, mips, spu,
618 xcore, msp430, ptx, cbe, and cpp (default=all)]),,
620 if test "$enableval" = host-only ; then
624 all) TARGETS_TO_BUILD="X86 Sparc PowerPC ARM Mips CellSPU XCore MSP430 CBackend CppBackend MBlaze PTX" ;;
625 *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
627 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
628 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
629 sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
630 powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
631 arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
632 mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
633 spu) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
634 xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
635 msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
636 cbe) TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
637 cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
638 mblaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
639 ptx) TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
640 host) case "$llvm_cv_target_arch" in
641 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
642 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
643 Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
644 PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
645 ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
646 Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
647 MBlaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
648 CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
649 XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
650 MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
651 PTX) TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
652 *) AC_MSG_ERROR([Can not set target to build]) ;;
654 *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
659 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
661 # Determine whether we are building LLVM support for the native architecture.
662 # If so, define LLVM_NATIVE_ARCH to that LLVM target.
663 for a_target in $TARGETS_TO_BUILD; do
664 if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
665 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH, $LLVM_NATIVE_ARCH,
666 [LLVM architecture name for the native architecture, if available])
667 LLVM_NATIVE_TARGET="LLVMInitialize${LLVM_NATIVE_ARCH}Target"
668 LLVM_NATIVE_TARGETINFO="LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo"
669 LLVM_NATIVE_TARGETMC="LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC"
670 LLVM_NATIVE_ASMPRINTER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter"
671 if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then
672 LLVM_NATIVE_ASMPARSER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser"
674 AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGET, $LLVM_NATIVE_TARGET,
675 [LLVM name for the native Target init function, if available])
676 AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETINFO, $LLVM_NATIVE_TARGETINFO,
677 [LLVM name for the native TargetInfo init function, if available])
678 AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETMC, $LLVM_NATIVE_TARGETMC,
679 [LLVM name for the native target MC init function, if available])
680 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPRINTER, $LLVM_NATIVE_ASMPRINTER,
681 [LLVM name for the native AsmPrinter init function, if available])
682 if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then
683 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPARSER, $LLVM_NATIVE_ASMPARSER,
684 [LLVM name for the native AsmParser init function, if available])
689 # Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual
690 # target feature def files.
692 LLVM_ENUM_ASM_PRINTERS=""
693 LLVM_ENUM_ASM_PARSERS=""
694 LLVM_ENUM_DISASSEMBLERS=""
695 for target_to_build in $TARGETS_TO_BUILD; do
696 LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
697 if test -f ${srcdir}/lib/Target/${target_to_build}/*AsmPrinter.cpp ; then
698 LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
700 if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
701 LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
703 if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
704 LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
707 AC_SUBST(LLVM_ENUM_TARGETS)
708 AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
709 AC_SUBST(LLVM_ENUM_ASM_PARSERS)
710 AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
712 dnl Prevent the CBackend from using printf("%a") for floating point so older
713 dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
714 dnl can still compile the CBE's output
715 AC_ARG_ENABLE([cbe-printf-a],AS_HELP_STRING([--enable-cbe-printf-a],
716 [Enable C Backend output with hex floating point via %a (default is YES)]),,
719 yes) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
720 no) AC_SUBST(ENABLE_CBE_PRINTF_A,[0]) ;;
721 default) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
722 *) AC_MSG_ERROR([Invalid setting for --enable-cbe-printf-a. Use "yes" or "no"]) ;;
724 AC_DEFINE_UNQUOTED([ENABLE_CBE_PRINTF_A],$ENABLE_CBE_PRINTF_A,
725 [Define if CBE is enabled for printf %a output])
727 dnl Override the option to use for optimized builds.
728 AC_ARG_WITH(optimize-option,
729 AS_HELP_STRING([--with-optimize-option],
730 [Select the compiler options to use for optimized builds]),,
732 AC_MSG_CHECKING([optimization flags])
735 case "$llvm_cv_os_type" in
736 FreeBSD) optimize_option=-O2 ;;
737 MingW) optimize_option=-O2 ;;
738 *) optimize_option=-O3 ;;
740 *) optimize_option="$withval" ;;
742 AC_SUBST(OPTIMIZE_OPTION,$optimize_option)
743 AC_MSG_RESULT([$optimize_option])
745 dnl Specify extra build options
746 AC_ARG_WITH(extra-options,
747 AS_HELP_STRING([--with-extra-options],
748 [Specify additional options to compile LLVM with]),,
751 default) EXTRA_OPTIONS= ;;
752 *) EXTRA_OPTIONS=$withval ;;
754 AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS)
756 dnl Specify extra linker build options
757 AC_ARG_WITH(extra-ld-options,
758 AS_HELP_STRING([--with-extra-ld-options],
759 [Specify additional options to link LLVM with]),,
762 default) EXTRA_LD_OPTIONS= ;;
763 *) EXTRA_LD_OPTIONS=$withval ;;
765 AC_SUBST(EXTRA_LD_OPTIONS,$EXTRA_LD_OPTIONS)
767 dnl Allow specific bindings to be specified for building (or not)
768 AC_ARG_ENABLE([bindings],AS_HELP_STRING([--enable-bindings],
769 [Build specific language bindings: all,auto,none,{binding-name} (default=auto)]),,
773 yes | default | auto) BINDINGS_TO_BUILD="auto" ;;
774 all ) BINDINGS_TO_BUILD="ocaml" ;;
775 none | no) BINDINGS_TO_BUILD="" ;;
776 *)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do
778 ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;;
779 *) AC_MSG_ERROR([Unrecognized binding $a_binding]) ;;
785 dnl Allow the ocaml libdir to be overridden. This could go in a configure
786 dnl script for bindings/ocaml/configure, except that its auto value depends on
787 dnl OCAMLC, which is found here to support tests.
788 AC_ARG_WITH([ocaml-libdir],
789 [AS_HELP_STRING([--with-ocaml-libdir],
790 [Specify install location for ocaml bindings (default is stdlib)])],
794 auto) with_ocaml_libdir="$withval" ;;
795 /* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;;
796 *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
799 AC_ARG_WITH(clang-srcdir,
800 AS_HELP_STRING([--with-clang-srcdir],
801 [Directory to the out-of-tree Clang source]),,
804 -) clang_src_root="" ;;
805 /* | [[A-Za-z]]:[[\\/]]*) clang_src_root="$withval" ;;
806 *) clang_src_root="$ac_pwd/$withval" ;;
808 AC_SUBST(CLANG_SRC_ROOT,[$clang_src_root])
810 AC_ARG_WITH(clang-resource-dir,
811 AS_HELP_STRING([--with-clang-resource-dir],
812 [Relative directory from the Clang binary for resource files]),,
814 AC_DEFINE_UNQUOTED(CLANG_RESOURCE_DIR,"$withval",
815 [Relative directory for resource files])
817 AC_ARG_WITH(c-include-dirs,
818 AS_HELP_STRING([--with-c-include-dirs],
819 [Colon separated list of directories clang will search for headers]),,
821 AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval",
822 [Directories clang will search for headers])
824 AC_ARG_WITH(cxx-include-root,
825 AS_HELP_STRING([--with-cxx-include-root],
826 [Directory with the libstdc++ headers.]),,
828 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ROOT,"$withval",
829 [Directory with the libstdc++ headers.])
831 AC_ARG_WITH(cxx-include-arch,
832 AS_HELP_STRING([--with-cxx-include-arch],
833 [Architecture of the libstdc++ headers.]),,
835 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ARCH,"$withval",
836 [Arch the libstdc++ headers.])
838 AC_ARG_WITH(cxx-include-32bit-dir,
839 AS_HELP_STRING([--with-cxx-include-32bit-dir],
840 [32 bit multilib dir.]),,
842 AC_DEFINE_UNQUOTED(CXX_INCLUDE_32BIT_DIR,"$withval",
843 [32 bit multilib directory.])
845 AC_ARG_WITH(cxx-include-64bit-dir,
846 AS_HELP_STRING([--with-cxx-include-64bit-dir],
847 [64 bit multilib directory.]),,
849 AC_DEFINE_UNQUOTED(CXX_INCLUDE_64BIT_DIR,"$withval",
850 [64 bit multilib directory.])
852 dnl Allow linking of LLVM with GPLv3 binutils code.
853 AC_ARG_WITH(binutils-include,
854 AS_HELP_STRING([--with-binutils-include],
855 [Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),,
858 default) WITH_BINUTILS_INCDIR=default ;;
859 /* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;;
860 *) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;;
862 if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
863 AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR)
864 if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
865 echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
866 AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]);
870 dnl Specify the URL where bug reports should be submitted.
871 AC_ARG_WITH(bug-report-url,
872 AS_HELP_STRING([--with-bug-report-url],
873 [Specify the URL where bug reports should be submitted (default=http://llvm.org/bugs/)]),,
874 withval="http://llvm.org/bugs/")
875 AC_DEFINE_UNQUOTED(BUG_REPORT_URL,"$withval",
878 dnl --enable-libffi : check whether the user wants to turn off libffi:
879 AC_ARG_ENABLE(libffi,AS_HELP_STRING(
880 --enable-libffi,[Check for the presence of libffi (default is NO)]),
881 [case "$enableval" in
882 yes) llvm_cv_enable_libffi="yes" ;;
883 no) llvm_cv_enable_libffi="no" ;;
884 *) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;;
886 llvm_cv_enable_libffi=no)
888 AC_ARG_WITH(internal-prefix,
889 AS_HELP_STRING([--with-internal-prefix],
890 [Installation directory for internal files]),,
892 AC_SUBST(INTERNAL_PREFIX,[$withval])
894 dnl===-----------------------------------------------------------------------===
896 dnl=== SECTION 4: Check for programs we need and that they are the right version
898 dnl===-----------------------------------------------------------------------===
903 dnl Check for the tools that the makefiles require
906 AC_PATH_PROG(CMP, [cmp], [cmp])
907 AC_PATH_PROG(CP, [cp], [cp])
908 AC_PATH_PROG(DATE, [date], [date])
909 AC_PATH_PROG(FIND, [find], [find])
910 AC_PATH_PROG(GREP, [grep], [grep])
911 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
912 AC_PATH_PROG(MV, [mv], [mv])
914 AC_CHECK_TOOL(AR, ar, false)
915 AC_PATH_PROG(RM, [rm], [rm])
916 AC_PATH_PROG(SED, [sed], [sed])
917 AC_PATH_PROG(TAR, [tar], [gtar])
918 AC_PATH_PROG(BINPWD,[pwd], [pwd])
920 dnl Looking for misc. graph plotting software
921 AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz])
922 if test "$GRAPHVIZ" != "echo Graphviz" ; then
923 AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available])
924 dnl If we're targeting for mingw we should emit windows paths, not msys
925 if test "$llvm_cv_os_type" = "MingW" ; then
926 GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
928 AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ${EXEEXT}",
929 [Define to path to Graphviz program if found or 'echo Graphviz' otherwise])
931 AC_PATH_PROG(DOT, [dot], [echo dot])
932 if test "$DOT" != "echo dot" ; then
933 AC_DEFINE([HAVE_DOT],[1],[Define if the dot program is available])
934 dnl If we're targeting for mingw we should emit windows paths, not msys
935 if test "$llvm_cv_os_type" = "MingW" ; then
936 DOT=`echo $DOT | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
938 AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}",
939 [Define to path to dot program if found or 'echo dot' otherwise])
941 AC_PATH_PROG(FDP, [fdp], [echo fdp])
942 if test "$FDP" != "echo fdp" ; then
943 AC_DEFINE([HAVE_FDP],[1],[Define if the neat program is available])
944 dnl If we're targeting for mingw we should emit windows paths, not msys
945 if test "$llvm_cv_os_type" = "MingW" ; then
946 FDP=`echo $FDP | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
948 AC_DEFINE_UNQUOTED([LLVM_PATH_FDP],"$FDP${EXEEXT}",
949 [Define to path to fdp program if found or 'echo fdp' otherwise])
951 AC_PATH_PROG(NEATO, [neato], [echo neato])
952 if test "$NEATO" != "echo neato" ; then
953 AC_DEFINE([HAVE_NEATO],[1],[Define if the neat program is available])
954 dnl If we're targeting for mingw we should emit windows paths, not msys
955 if test "$llvm_cv_os_type" = "MingW" ; then
956 NEATO=`echo $NEATO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
958 AC_DEFINE_UNQUOTED([LLVM_PATH_NEATO],"$NEATO${EXEEXT}",
959 [Define to path to neato program if found or 'echo neato' otherwise])
961 AC_PATH_PROG(TWOPI, [twopi], [echo twopi])
962 if test "$TWOPI" != "echo twopi" ; then
963 AC_DEFINE([HAVE_TWOPI],[1],[Define if the neat program is available])
964 dnl If we're targeting for mingw we should emit windows paths, not msys
965 if test "$llvm_cv_os_type" = "MingW" ; then
966 TWOPI=`echo $TWOPI | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
968 AC_DEFINE_UNQUOTED([LLVM_PATH_TWOPI],"$TWOPI${EXEEXT}",
969 [Define to path to twopi program if found or 'echo twopi' otherwise])
971 AC_PATH_PROG(CIRCO, [circo], [echo circo])
972 if test "$CIRCO" != "echo circo" ; then
973 AC_DEFINE([HAVE_CIRCO],[1],[Define if the neat program is available])
974 dnl If we're targeting for mingw we should emit windows paths, not msys
975 if test "$llvm_cv_os_type" = "MingW" ; then
976 CIRCO=`echo $CIRCO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
978 AC_DEFINE_UNQUOTED([LLVM_PATH_CIRCO],"$CIRCO${EXEEXT}",
979 [Define to path to circo program if found or 'echo circo' otherwise])
981 AC_PATH_PROGS(GV, [gv gsview32], [echo gv])
982 if test "$GV" != "echo gv" ; then
983 AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
984 dnl If we're targeting for mingw we should emit windows paths, not msys
985 if test "$llvm_cv_os_type" = "MingW" ; then
986 GV=`echo $GV | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
988 AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV${EXEEXT}",
989 [Define to path to gv program if found or 'echo gv' otherwise])
991 AC_PATH_PROG(DOTTY, [dotty], [echo dotty])
992 if test "$DOTTY" != "echo dotty" ; then
993 AC_DEFINE([HAVE_DOTTY],[1],[Define if the dotty program is available])
994 dnl If we're targeting for mingw we should emit windows paths, not msys
995 if test "$llvm_cv_os_type" = "MingW" ; then
996 DOTTY=`echo $DOTTY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
998 AC_DEFINE_UNQUOTED([LLVM_PATH_DOTTY],"$DOTTY${EXEEXT}",
999 [Define to path to dotty program if found or 'echo dotty' otherwise])
1001 AC_PATH_PROG(XDOT_PY, [xdot.py], [echo xdot.py])
1002 if test "$XDOT_PY" != "echo xdot.py" ; then
1003 AC_DEFINE([HAVE_XDOT_PY],[1],[Define if the xdot.py program is available])
1004 dnl If we're targeting for mingw we should emit windows paths, not msys
1005 if test "$llvm_cv_os_type" = "MingW" ; then
1006 XDOT_PY=`echo $XDOT_PY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
1008 AC_DEFINE_UNQUOTED([LLVM_PATH_XDOT_PY],"$XDOT_PY${EXEEXT}",
1009 [Define to path to xdot.py program if found or 'echo xdot.py' otherwise])
1012 dnl Look for a sufficiently recent version of Perl.
1013 LLVM_PROG_PERL([5.006])
1015 if test x"$PERL" = xnone; then
1016 AC_SUBST(HAVE_PERL,0)
1017 AC_MSG_ERROR([perl is required but was not found, please install it])
1019 AC_SUBST(HAVE_PERL,1)
1022 dnl Find the install program
1024 dnl Prepend src dir to install path dir if it's a relative path
1025 dnl This is a hack for installs that take place in something other
1026 dnl than the top level.
1028 [[\\/$]]* | ?:[[\\/]]* ) ;;
1029 *) INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
1032 dnl Checks for documentation and testing tools that we can do without. If these
1033 dnl are not found then they are set to "true" which always succeeds but does
1034 dnl nothing. This just lets the build output show that we could have done
1035 dnl something if the tool was available.
1036 AC_PATH_PROG(BZIP2, [bzip2])
1037 AC_PATH_PROG(CAT, [cat])
1038 AC_PATH_PROG(DOXYGEN, [doxygen])
1039 AC_PATH_PROG(GROFF, [groff])
1040 AC_PATH_PROG(GZIPBIN, [gzip])
1041 AC_PATH_PROG(POD2HTML, [pod2html])
1042 AC_PATH_PROG(POD2MAN, [pod2man])
1043 AC_PATH_PROG(PDFROFF, [pdfroff])
1044 AC_PATH_PROG(RUNTEST, [runtest])
1046 AC_PATH_PROG(ZIP, [zip])
1047 AC_PATH_PROGS(OCAMLC, [ocamlc])
1048 AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
1049 AC_PATH_PROGS(OCAMLDEP, [ocamldep])
1050 AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
1051 AC_PATH_PROGS(GAS, [gas as])
1053 dnl Get the version of the linker in use.
1056 dnl Determine whether the linker supports the -R option.
1059 dnl Determine whether the linker supports the -export-dynamic option.
1060 AC_LINK_EXPORT_DYNAMIC
1062 dnl Determine whether the linker supports the --version-script option.
1063 AC_LINK_VERSION_SCRIPT
1065 dnl Check for libtool and the library that has dlopen function (which must come
1066 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
1071 AC_MSG_CHECKING([tool compatibility])
1073 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
1074 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
1075 dnl to support those options.
1076 dnl "icc" emits gcc signatures
1077 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
1089 if test "$GCC" != "yes" && test "$ICC" != "yes"
1091 AC_MSG_ERROR([gcc|icc required but not found])
1094 dnl Ensure that compilation tools are compatible with GCC extensions
1095 if test "$GXX" != "yes" && test "$IXX" != "yes"
1097 AC_MSG_ERROR([g++|clang++|icc required but not found])
1100 dnl Verify that GCC is version 3.0 or higher
1101 if test "$GCC" = "yes"
1103 AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
1104 #error Unsupported GCC version
1106 ]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
1109 dnl Check for GNU Make. We use its extensions, so don't build without it
1110 if test -z "$llvm_cv_gnu_make_command"
1112 AC_MSG_ERROR([GNU Make required but not found])
1115 dnl Tool compatibility is okay if we make it here.
1118 dnl Check optional compiler flags.
1119 AC_MSG_CHECKING([optional compiler flags])
1120 CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
1121 CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
1122 AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
1124 dnl===-----------------------------------------------------------------------===
1126 dnl=== SECTION 5: Check for libraries
1128 dnl===-----------------------------------------------------------------------===
1131 if test "$llvm_cv_os_type" = "MingW" ; then
1132 AC_CHECK_LIB(imagehlp, main)
1133 AC_CHECK_LIB(psapi, main)
1136 dnl dlopen() is required for plugin support.
1137 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
1138 [Define if dlopen() is available on this platform.]),
1139 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
1141 dnl libffi is optional; used to call external functions from the interpreter
1142 if test "$llvm_cv_enable_libffi" = "yes" ; then
1143 AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
1144 [Define if libffi is available on this platform.]),
1145 AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it]))
1148 dnl mallinfo is optional; the code can compile (minus features) without it
1149 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
1150 [Define if mallinfo() is available on this platform.]))
1152 dnl pthread locking functions are optional - but llvm will not be thread-safe
1154 if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
1155 AC_CHECK_LIB(pthread, pthread_mutex_init)
1156 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
1157 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
1158 [Have pthread_mutex_lock]))
1159 AC_SEARCH_LIBS(pthread_rwlock_init,pthread,
1160 AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1],
1161 [Have pthread_rwlock_init]))
1162 AC_SEARCH_LIBS(pthread_getspecific,pthread,
1163 AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1],
1164 [Have pthread_getspecific]))
1167 dnl Allow extra x86-disassembler library
1169 AS_HELP_STRING([--with-udis86=<path>],
1170 [Use udis86 external x86 disassembler library]),
1172 AC_SUBST(USE_UDIS86, [1])
1175 *) LDFLAGS="$LDFLAGS -L${withval}" ;;
1177 AC_CHECK_LIB(udis86, ud_init, [], [
1178 echo "Error! You need to have libudis86 around."
1182 AC_SUBST(USE_UDIS86, [0]))
1183 AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86,
1184 [Define if use udis86 library])
1186 dnl Allow OProfile support for JIT output.
1187 AC_ARG_WITH(oprofile,
1188 AS_HELP_STRING([--with-oprofile=<prefix>],
1189 [Tell OProfile >= 0.9.4 how to symbolize JIT output]),
1191 AC_SUBST(USE_OPROFILE, [1])
1193 /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
1195 AC_SUBST(USE_OPROFILE, [0]) ;;
1196 *) llvm_cv_oppath="${withval}/lib/oprofile"
1197 CPPFLAGS="-I${withval}/include";;
1199 if test -n "$llvm_cv_oppath" ; then
1200 LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
1201 dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
1202 dnl libbfd is not included properly in libopagent in some Debian
1203 dnl versions. If libbfd isn't found at all, we assume opagent works
1205 AC_SEARCH_LIBS(bfd_init, bfd, [], [])
1206 AC_SEARCH_LIBS(op_open_agent, opagent, [], [
1207 echo "Error! You need to have libopagent around."
1210 AC_CHECK_HEADER([opagent.h], [], [
1211 echo "Error! You need to have opagent.h around."
1217 AC_SUBST(USE_OPROFILE, [0])
1219 AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
1220 [Define if we have the oprofile JIT-support library])
1222 dnl===-----------------------------------------------------------------------===
1224 dnl=== SECTION 6: Check for header files
1226 dnl===-----------------------------------------------------------------------===
1228 dnl First, use autoconf provided macros for specific headers that we need
1229 dnl We don't check for ancient stuff or things that are guaranteed to be there
1230 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
1231 dnl Generally we're looking for POSIX headers.
1233 AC_HEADER_MMAP_ANONYMOUS
1238 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
1239 AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
1240 AC_CHECK_HEADERS([utime.h windows.h])
1241 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h])
1242 AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
1243 AC_CHECK_HEADERS([valgrind/valgrind.h])
1244 AC_CHECK_HEADERS([fenv.h])
1245 if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
1246 AC_CHECK_HEADERS(pthread.h,
1247 AC_SUBST(HAVE_PTHREAD, 1),
1248 AC_SUBST(HAVE_PTHREAD, 0))
1250 AC_SUBST(HAVE_PTHREAD, 0)
1253 dnl Try to find ffi.h.
1254 if test "$llvm_cv_enable_libffi" = "yes" ; then
1255 AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
1258 dnl Try to find Darwin specific crash reporting libraries.
1259 AC_CHECK_HEADERS([CrashReporterClient.h])
1261 dnl Try to find Darwin specific crash reporting global.
1262 AC_MSG_CHECKING([__crashreporter_info__])
1265 [[extern const char *__crashreporter_info__;
1267 __crashreporter_info__ = "test";
1272 AC_DEFINE(HAVE_CRASHREPORTER_INFO, 1, Can use __crashreporter_info__),
1274 AC_DEFINE(HAVE_CRASHREPORTER_INFO, 0,
1275 Define if __crashreporter_info__ exists.))
1277 dnl===-----------------------------------------------------------------------===
1279 dnl=== SECTION 7: Check for types and structures
1281 dnl===-----------------------------------------------------------------------===
1286 AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').])
1288 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
1289 AC_CHECK_TYPES([uint64_t],,
1290 AC_CHECK_TYPES([u_int64_t],,
1291 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
1293 dnl===-----------------------------------------------------------------------===
1295 dnl=== SECTION 8: Check for specific functions needed
1297 dnl===-----------------------------------------------------------------------===
1299 AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
1300 AC_CHECK_FUNCS([powf fmodf strtof round ])
1301 AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
1302 AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
1303 AC_CHECK_FUNCS([mktemp posix_spawn pread realpath sbrk setrlimit strdup ])
1304 AC_CHECK_FUNCS([strerror strerror_r setenv ])
1305 AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
1306 AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp writev])
1310 dnl Check the declaration "Secure API" on Windows environments.
1311 AC_CHECK_DECLS([strerror_s])
1313 dnl Check symbols in libgcc.a for JIT on Mingw.
1314 if test "$llvm_cv_os_type" = "MingW" ; then
1315 AC_CHECK_LIB(gcc,_alloca,AC_DEFINE([HAVE__ALLOCA],[1],[Have host's _alloca]))
1316 AC_CHECK_LIB(gcc,__alloca,AC_DEFINE([HAVE___ALLOCA],[1],[Have host's __alloca]))
1317 AC_CHECK_LIB(gcc,__chkstk,AC_DEFINE([HAVE___CHKSTK],[1],[Have host's __chkstk]))
1318 AC_CHECK_LIB(gcc,___chkstk,AC_DEFINE([HAVE____CHKSTK],[1],[Have host's ___chkstk]))
1320 AC_CHECK_LIB(gcc,__ashldi3,AC_DEFINE([HAVE___ASHLDI3],[1],[Have host's __ashldi3]))
1321 AC_CHECK_LIB(gcc,__ashrdi3,AC_DEFINE([HAVE___ASHRDI3],[1],[Have host's __ashrdi3]))
1322 AC_CHECK_LIB(gcc,__divdi3,AC_DEFINE([HAVE___DIVDI3],[1],[Have host's __divdi3]))
1323 AC_CHECK_LIB(gcc,__fixdfdi,AC_DEFINE([HAVE___FIXDFDI],[1],[Have host's __fixdfdi]))
1324 AC_CHECK_LIB(gcc,__fixsfdi,AC_DEFINE([HAVE___FIXSFDI],[1],[Have host's __fixsfdi]))
1325 AC_CHECK_LIB(gcc,__floatdidf,AC_DEFINE([HAVE___FLOATDIDF],[1],[Have host's __floatdidf]))
1326 AC_CHECK_LIB(gcc,__lshrdi3,AC_DEFINE([HAVE___LSHRDI3],[1],[Have host's __lshrdi3]))
1327 AC_CHECK_LIB(gcc,__moddi3,AC_DEFINE([HAVE___MODDI3],[1],[Have host's __moddi3]))
1328 AC_CHECK_LIB(gcc,__udivdi3,AC_DEFINE([HAVE___UDIVDI3],[1],[Have host's __udivdi3]))
1329 AC_CHECK_LIB(gcc,__umoddi3,AC_DEFINE([HAVE___UMODDI3],[1],[Have host's __umoddi3]))
1331 AC_CHECK_LIB(gcc,__main,AC_DEFINE([HAVE___MAIN],[1],[Have host's __main]))
1332 AC_CHECK_LIB(gcc,__cmpdi2,AC_DEFINE([HAVE___CMPDI2],[1],[Have host's __cmpdi2]))
1335 dnl Check Win32 API EnumerateLoadedModules.
1336 if test "$llvm_cv_os_type" = "MingW" ; then
1337 AC_MSG_CHECKING([whether EnumerateLoadedModules() accepts new decl])
1338 AC_COMPILE_IFELSE([[#include <windows.h>
1339 #include <imagehlp.h>
1340 extern void foo(PENUMLOADED_MODULES_CALLBACK);
1341 extern void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID));]],
1343 AC_MSG_RESULT([yes])
1344 llvm_cv_win32_elmcb_pcstr="PCSTR"
1348 llvm_cv_win32_elmcb_pcstr="PSTR"
1350 AC_DEFINE_UNQUOTED([WIN32_ELMCB_PCSTR],$llvm_cv_win32_elmcb_pcstr,[Type of 1st arg on ELM Callback])
1353 dnl Check for variations in the Standard C++ library and STL. These macros are
1354 dnl provided by LLVM in the autoconf/m4 directory.
1358 dnl Check for mmap support.We also need to know if /dev/zero is required to
1359 dnl be opened for allocating RWX memory.
1360 dnl Make sure we aren't attempting to configure for an unknown system
1361 if test "$llvm_cv_platform_type" = "Unix" ; then
1364 AC_NEED_DEV_ZERO_FOR_MMAP
1366 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
1368 AC_MSG_WARN([mmap() of a fixed address required but not supported])
1370 if test "$ac_cv_func_mmap_file" = "no"
1372 AC_MSG_WARN([mmap() of files required but not found])
1376 dnl atomic builtins are required for threading support.
1377 AC_MSG_CHECKING(for GCC atomic builtins)
1378 dnl Since we'll be using these atomic builtins in C++ files we should test
1379 dnl the C++ compiler.
1384 volatile unsigned long val = 1;
1385 __sync_synchronize();
1386 __sync_val_compare_and_swap(&val, 1, 0);
1387 __sync_add_and_fetch(&val, 1);
1388 __sync_sub_and_fetch(&val, 1);
1394 AC_DEFINE(LLVM_HAS_ATOMICS, 1, Has gcc/MSVC atomic intrinsics),
1396 AC_DEFINE(LLVM_HAS_ATOMICS, 0, Has gcc/MSVC atomic intrinsics)
1397 AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
1399 dnl===-----------------------------------------------------------------------===
1401 dnl=== SECTION 9: Additional checks, variables, etc.
1403 dnl===-----------------------------------------------------------------------===
1405 dnl Handle 32-bit linux systems running a 64-bit kernel.
1406 dnl This has to come after section 4 because it invokes the compiler.
1407 if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
1409 if test "$llvm_cv_linux_mixed" = "yes"; then
1410 llvm_cv_target_arch="x86"
1415 dnl Check whether __dso_handle is present
1416 AC_CHECK_FUNCS([__dso_handle])
1418 dnl Propagate the shared library extension that the libltdl checks did to
1419 dnl the Makefiles so we can use it there too
1420 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
1422 dnl Propagate the run-time library path variable that the libltdl
1423 dnl checks found to the Makefiles so we can use it there too
1424 AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
1426 # Translate the various configuration directories and other basic
1427 # information into substitutions that will end up in Makefile.config.in
1428 # that these configured values can be used by the makefiles
1429 if test "${prefix}" = "NONE" ; then
1432 eval LLVM_PREFIX="${prefix}";
1433 eval LLVM_BINDIR="${prefix}/bin";
1434 eval LLVM_LIBDIR="${prefix}/lib";
1435 eval LLVM_DATADIR="${prefix}/share/llvm";
1436 eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
1437 eval LLVM_ETCDIR="${prefix}/etc/llvm";
1438 eval LLVM_INCLUDEDIR="${prefix}/include";
1439 eval LLVM_INFODIR="${prefix}/info";
1440 eval LLVM_MANDIR="${prefix}/man";
1441 LLVM_CONFIGTIME=`date`
1442 AC_SUBST(LLVM_PREFIX)
1443 AC_SUBST(LLVM_BINDIR)
1444 AC_SUBST(LLVM_LIBDIR)
1445 AC_SUBST(LLVM_DATADIR)
1446 AC_SUBST(LLVM_DOCSDIR)
1447 AC_SUBST(LLVM_ETCDIR)
1448 AC_SUBST(LLVM_INCLUDEDIR)
1449 AC_SUBST(LLVM_INFODIR)
1450 AC_SUBST(LLVM_MANDIR)
1451 AC_SUBST(LLVM_CONFIGTIME)
1453 # Place the various directores into the config.h file as #defines so that we
1454 # can know about the installation paths within LLVM.
1455 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
1456 [Installation prefix directory])
1457 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
1458 [Installation directory for binary executables])
1459 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
1460 [Installation directory for libraries])
1461 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
1462 [Installation directory for data files])
1463 AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
1464 [Installation directory for documentation])
1465 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
1466 [Installation directory for config files])
1467 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
1468 [Installation directory for include files])
1469 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
1470 [Installation directory for .info files])
1471 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
1472 [Installation directory for man pages])
1473 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
1474 [Time at which LLVM was configured])
1475 AC_DEFINE_UNQUOTED(LLVM_DEFAULT_TARGET_TRIPLE, "$target",
1476 [Target triple LLVM will generate code for by default])
1478 # Determine which bindings to build.
1479 if test "$BINDINGS_TO_BUILD" = auto ; then
1480 BINDINGS_TO_BUILD=""
1481 if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
1482 BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
1485 AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD)
1487 # This isn't really configurey, but it avoids having to repeat the list in
1489 AC_SUBST(ALL_BINDINGS,ocaml)
1491 # Do any work necessary to ensure that bindings have what they need.
1492 binding_prereqs_failed=0
1493 for a_binding in $BINDINGS_TO_BUILD ; do
1494 case "$a_binding" in
1496 if test "x$OCAMLC" = x ; then
1497 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc])
1498 binding_prereqs_failed=1
1500 if test "x$OCAMLDEP" = x ; then
1501 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep])
1502 binding_prereqs_failed=1
1504 if test "x$OCAMLOPT" = x ; then
1505 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt])
1506 dnl ocamlopt is optional!
1508 if test "x$with_ocaml_libdir" != xauto ; then
1509 AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
1511 ocaml_stdlib="`"$OCAMLC" -where`"
1512 if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
1514 # ocaml stdlib is beneath our prefix; use stdlib
1515 AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib)
1517 # ocaml stdlib is outside our prefix; use libdir/ocaml
1518 AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml)
1524 if test "$binding_prereqs_failed" = 1 ; then
1525 AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
1528 dnl Determine whether the compiler supports -fvisibility-inlines-hidden.
1529 AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
1531 dnl Determine linker rpath flag
1532 if test "$llvm_cv_link_use_r" = "yes" ; then
1539 dnl Determine linker rdynamic flag
1540 if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
1541 RDYNAMIC="-Wl,-export-dynamic"
1547 dnl===-----------------------------------------------------------------------===
1549 dnl=== SECTION 10: Specify the output files and generate it
1551 dnl===-----------------------------------------------------------------------===
1553 dnl Configure header files
1554 dnl WARNING: dnl If you add or remove any of the following config headers, then
1555 dnl you MUST also update Makefile.rules so that the variable FilesToConfig
1556 dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
1557 dnl files can be updated automatically when their *.in sources change.
1558 AC_CONFIG_HEADERS([include/llvm/Config/config.h include/llvm/Config/llvm-config.h])
1559 AH_TOP([#ifndef CONFIG_H
1563 AC_CONFIG_FILES([include/llvm/Config/Targets.def])
1564 AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
1565 AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
1566 AC_CONFIG_FILES([include/llvm/Config/Disassemblers.def])
1567 AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
1569 dnl Configure the makefile's configuration data
1570 AC_CONFIG_FILES([Makefile.config])
1572 dnl Configure the RPM spec file for LLVM
1573 AC_CONFIG_FILES([llvm.spec])
1575 dnl Configure doxygen's configuration file
1576 AC_CONFIG_FILES([docs/doxygen.cfg])
1577 if test -f ${srcdir}/tools/clang/README.txt; then
1578 AC_CONFIG_FILES([tools/clang/docs/doxygen.cfg])
1581 dnl Do the first stage of configuration for llvm-config.in.
1582 AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
1584 dnl OCaml findlib META file
1585 AC_CONFIG_FILES([bindings/ocaml/llvm/META.llvm])
1587 dnl Do special configuration of Makefiles
1588 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
1589 AC_CONFIG_MAKEFILE(Makefile)
1590 AC_CONFIG_MAKEFILE(Makefile.common)
1591 AC_CONFIG_MAKEFILE(examples/Makefile)
1592 AC_CONFIG_MAKEFILE(lib/Makefile)
1593 AC_CONFIG_MAKEFILE(runtime/Makefile)
1594 AC_CONFIG_MAKEFILE(test/Makefile)
1595 AC_CONFIG_MAKEFILE(test/Makefile.tests)
1596 AC_CONFIG_MAKEFILE(unittests/Makefile)
1597 AC_CONFIG_MAKEFILE(tools/Makefile)
1598 AC_CONFIG_MAKEFILE(utils/Makefile)
1599 AC_CONFIG_MAKEFILE(projects/Makefile)
1600 AC_CONFIG_MAKEFILE(bindings/Makefile)
1601 AC_CONFIG_MAKEFILE(bindings/ocaml/Makefile.ocaml)
1603 dnl Finally, crank out the output