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]],[[2.9svn]],[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) 2003-2010 University of Illinois at Urbana-Champaign."])
39 AC_COPYRIGHT([Copyright (c) 2003-2010 University of Illinois at Urbana-Champaign.])
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.
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])
49 dnl Place all of the extra autoconf files into the config subdirectory. Tell
50 dnl various tools where the m4 autoconf macros are.
51 AC_CONFIG_AUX_DIR([autoconf])
53 dnl Quit if the source directory has already been configured.
54 dnl NOTE: This relies upon undocumented autoconf behavior.
55 if test ${srcdir} != "." ; then
56 if test -f ${srcdir}/include/llvm/Config/config.h ; then
57 AC_MSG_ERROR([Already configured in ${srcdir}])
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.
67 dnl One tricky part of doing this is that some projects depend upon other
68 dnl projects. For example, several projects rely upon the LLVM test suite.
69 dnl We want to configure those projects first so that their object trees are
70 dnl created before running the configure scripts of projects that depend upon
74 dnl Several projects use llvm-gcc, so configure that first
75 if test -d ${srcdir}/projects/llvm-gcc ; then
76 AC_CONFIG_SUBDIRS([projects/llvm-gcc])
79 dnl Several projects use the LLVM test suite, so configure it next.
80 if test -d ${srcdir}/projects/test-suite ; then
81 AC_CONFIG_SUBDIRS([projects/test-suite])
84 dnl llvm-test is the old name of the test-suite, kept here for backwards
86 if test -d ${srcdir}/projects/llvm-test ; then
87 AC_CONFIG_SUBDIRS([projects/llvm-test])
90 dnl Some projects use poolalloc; configure that next
91 if test -d ${srcdir}/projects/poolalloc ; then
92 AC_CONFIG_SUBDIRS([projects/poolalloc])
95 if test -d ${srcdir}/projects/llvm-poolalloc ; then
96 AC_CONFIG_SUBDIRS([projects/llvm-poolalloc])
99 dnl Check for all other projects
100 for i in `ls ${srcdir}/projects`
102 if test -d ${srcdir}/projects/${i} ; then
104 sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
105 privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
106 llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
107 llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
108 llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
109 llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
110 safecode) AC_CONFIG_SUBDIRS([projects/safecode]) ;;
111 llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
118 AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
124 dnl===-----------------------------------------------------------------------===
126 dnl=== SECTION 2: Architecture, target, and host checks
128 dnl===-----------------------------------------------------------------------===
130 dnl Check the target for which we're compiling and the host that will do the
131 dnl compilations. This will tell us which LLVM compiler will be used for
132 dnl compiling SSA into object code. This needs to be done early because
133 dnl following tests depend on it.
136 dnl Determine the platform type and cache its value. This helps us configure
137 dnl the System library to the correct build platform.
138 AC_CACHE_CHECK([type of operating system we're going to host on],
142 llvm_cv_link_all_option="-Wl,--whole-archive"
143 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
144 llvm_cv_os_type="AIX"
145 llvm_cv_platform_type="Unix" ;;
147 llvm_cv_link_all_option="-Wl,--whole-archive"
148 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
149 llvm_cv_os_type="IRIX"
150 llvm_cv_platform_type="Unix" ;;
152 llvm_cv_link_all_option="-Wl,--whole-archive"
153 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
154 llvm_cv_os_type="Cygwin"
155 llvm_cv_platform_type="Unix" ;;
157 llvm_cv_link_all_option="-Wl,-all_load"
158 llvm_cv_no_link_all_option="-Wl,-noall_load"
159 llvm_cv_os_type="Darwin"
160 llvm_cv_platform_type="Unix" ;;
162 llvm_cv_link_all_option="-Wl,-all_load"
163 llvm_cv_no_link_all_option="-Wl,-noall_load"
164 llvm_cv_os_type="Minix"
165 llvm_cv_platform_type="Unix" ;;
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="FreeBSD"
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="OpenBSD"
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="NetBSD"
180 llvm_cv_platform_type="Unix" ;;
182 llvm_cv_link_all_option="-Wl,--whole-archive"
183 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
184 llvm_cv_os_type="DragonFly"
185 llvm_cv_platform_type="Unix" ;;
187 llvm_cv_link_all_option="-Wl,--whole-archive"
188 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
189 llvm_cv_os_type="HP-UX"
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="Interix"
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="Linux"
200 llvm_cv_platform_type="Unix" ;;
202 llvm_cv_link_all_option="-Wl,-z,allextract"
203 llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
204 llvm_cv_os_type="SunOS"
205 llvm_cv_platform_type="Unix" ;;
207 llvm_cv_link_all_option="-Wl,-z,allextract"
208 llvm_cv_link_all_option="-Wl,-z,defaultextract"
209 llvm_cv_os_type="AuroraUX"
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="Win32"
215 llvm_cv_platform_type="Win32" ;;
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="MingW"
220 llvm_cv_platform_type="Win32" ;;
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="Haiku"
225 llvm_cv_platform_type="Unix" ;;
227 llvm_cv_link_all_option="-Wl,--whole-archive"
228 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
229 llvm_cv_os_type="Freestanding"
230 llvm_cv_platform_type="Unix" ;;
232 llvm_cv_link_all_option="-Wl,--whole-archive"
233 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
234 llvm_cv_os_type="Freestanding"
235 llvm_cv_platform_type="Unix" ;;
237 llvm_cv_link_all_option=""
238 llvm_cv_no_link_all_option=""
239 llvm_cv_os_type="Unknown"
240 llvm_cv_platform_type="Unknown" ;;
243 AC_CACHE_CHECK([type of operating system we're going to target],
244 [llvm_cv_target_os_type],
247 llvm_cv_target_os_type="AIX" ;;
249 llvm_cv_target_os_type="IRIX" ;;
251 llvm_cv_target_os_type="Cygwin" ;;
253 llvm_cv_target_os_type="Darwin" ;;
255 llvm_cv_target_os_type="Minix" ;;
257 llvm_cv_target_os_type="FreeBSD" ;;
259 llvm_cv_target_os_type="OpenBSD" ;;
261 llvm_cv_target_os_type="NetBSD" ;;
263 llvm_cv_target_os_type="DragonFly" ;;
265 llvm_cv_target_os_type="HP-UX" ;;
267 llvm_cv_target_os_type="Interix" ;;
269 llvm_cv_target_os_type="Linux" ;;
271 llvm_cv_target_os_type="SunOS" ;;
273 llvm_cv_target_os_type="AuroraUX" ;;
275 llvm_cv_target_os_type="Win32" ;;
277 llvm_cv_target_os_type="MingW" ;;
279 llvm_cv_target_os_type="Haiku" ;;
281 llvm_cv_target_os_type="Freestanding" ;;
283 llvm_cv_target_os_type="Unknown" ;;
286 dnl Make sure we aren't attempting to configure for an unknown system
287 if test "$llvm_cv_os_type" = "Unknown" ; then
288 AC_MSG_ERROR([Operating system is unknown, configure can't continue])
291 dnl Set the "OS" Makefile variable based on the platform type so the
292 dnl makefile can configure itself to specific build hosts
293 AC_SUBST(OS,$llvm_cv_os_type)
294 AC_SUBST(HOST_OS,$llvm_cv_os_type)
295 AC_SUBST(TARGET_OS,$llvm_cv_target_os_type)
297 dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform
298 AC_SUBST(LINKALL,$llvm_cv_link_all_option)
299 AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option)
301 dnl Set the "LLVM_ON_*" variables based on llvm_cv_platform_type
302 dnl This is used by lib/System to determine the basic kind of implementation
304 case $llvm_cv_platform_type in
306 AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
307 AC_SUBST(LLVM_ON_UNIX,[1])
308 AC_SUBST(LLVM_ON_WIN32,[0])
311 AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
312 AC_SUBST(LLVM_ON_UNIX,[0])
313 AC_SUBST(LLVM_ON_WIN32,[1])
317 dnl Determine what our target architecture is and configure accordingly.
318 dnl This will allow Makefiles to make a distinction between the hardware and
320 AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
322 i?86-*) llvm_cv_target_arch="x86" ;;
323 amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
324 sparc*-*) llvm_cv_target_arch="Sparc" ;;
325 powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
326 alpha*-*) llvm_cv_target_arch="Alpha" ;;
327 arm*-*) llvm_cv_target_arch="ARM" ;;
328 mips-*) llvm_cv_target_arch="Mips" ;;
329 pic16-*) llvm_cv_target_arch="PIC16" ;;
330 xcore-*) llvm_cv_target_arch="XCore" ;;
331 msp430-*) llvm_cv_target_arch="MSP430" ;;
332 s390x-*) llvm_cv_target_arch="SystemZ" ;;
333 bfin-*) llvm_cv_target_arch="Blackfin" ;;
334 mblaze-*) llvm_cv_target_arch="MBlaze" ;;
335 ptx-*) llvm_cv_target_arch="PTX" ;;
336 *) llvm_cv_target_arch="Unknown" ;;
339 if test "$llvm_cv_target_arch" = "Unknown" ; then
340 AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
343 # Determine the LLVM native architecture for the target
344 case "$llvm_cv_target_arch" in
345 x86) LLVM_NATIVE_ARCH="X86" ;;
346 x86_64) LLVM_NATIVE_ARCH="X86" ;;
347 *) LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;;
350 dnl Define a substitution, ARCH, for the target architecture
351 AC_SUBST(ARCH,$llvm_cv_target_arch)
353 dnl Check for the endianness of the target
354 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
356 dnl Check for build platform executable suffix if we're crosscompiling
357 if test "$cross_compiling" = yes; then
358 AC_SUBST(LLVM_CROSS_COMPILING, [1])
360 ac_build_prefix=${build_alias}-
361 AC_CHECK_PROG(BUILD_CXX, ${ac_build_prefix}g++, ${ac_build_prefix}g++)
362 if test -z "$BUILD_CXX"; then
363 AC_CHECK_PROG(BUILD_CXX, g++, g++)
364 if test -z "$BUILD_CXX"; then
365 AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++)
369 AC_SUBST(LLVM_CROSS_COMPILING, [0])
372 dnl Check to see if there's a .svn or .git directory indicating that this
373 dnl build is being done from a checkout. This sets up several defaults for
374 dnl the command line switches. When we build with a checkout directory,
375 dnl we get a debug with assertions turned on. Without, we assume a source
376 dnl release and we get an optimized build without assertions.
377 dnl See --enable-optimized and --enable-assertions below
378 if test -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
381 AC_SUBST(CVSBUILD,[[CVSBUILD=1]])
387 dnl===-----------------------------------------------------------------------===
389 dnl=== SECTION 3: Command line arguments for the configure script.
391 dnl===-----------------------------------------------------------------------===
393 dnl --enable-optimized : check whether they want to do an optimized build:
394 AC_ARG_ENABLE(optimized, AS_HELP_STRING(
395 --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
396 if test ${enableval} = "no" ; then
397 AC_SUBST(ENABLE_OPTIMIZED,[[]])
399 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
402 dnl --enable-profiling : check whether they want to do a profile build:
403 AC_ARG_ENABLE(profiling, AS_HELP_STRING(
404 --enable-profiling,[Compile with profiling enabled (default is NO)]),,enableval="no")
405 if test ${enableval} = "no" ; then
406 AC_SUBST(ENABLE_PROFILING,[[]])
408 AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]])
411 dnl --enable-assertions : check whether they want to turn on assertions or not:
412 AC_ARG_ENABLE(assertions,AS_HELP_STRING(
413 --enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes")
414 if test ${enableval} = "yes" ; then
415 AC_SUBST(DISABLE_ASSERTIONS,[[]])
417 AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]])
420 dnl --enable-expensive-checks : check whether they want to turn on expensive debug checks:
421 AC_ARG_ENABLE(expensive-checks,AS_HELP_STRING(
422 --enable-expensive-checks,[Compile with expensive debug checks enabled (default is NO)]),, enableval="no")
423 if test ${enableval} = "yes" ; then
424 AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]])
425 AC_SUBST(EXPENSIVE_CHECKS,[[yes]])
427 AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]])
428 AC_SUBST(EXPENSIVE_CHECKS,[[no]])
431 dnl --enable-debug-runtime : should runtime libraries have debug symbols?
432 AC_ARG_ENABLE(debug-runtime,
433 AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no)
434 if test ${enableval} = "no" ; then
435 AC_SUBST(DEBUG_RUNTIME,[[]])
437 AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]])
440 dnl --enable-debug-symbols : should even optimized compiler libraries
441 dnl have debug symbols?
442 AC_ARG_ENABLE(debug-symbols,
443 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)
444 if test ${enableval} = "no" ; then
445 AC_SUBST(DEBUG_SYMBOLS,[[]])
447 AC_SUBST(DEBUG_SYMBOLS,[[DEBUG_SYMBOLS=1]])
450 dnl --enable-jit: check whether they want to enable the jit
452 AS_HELP_STRING(--enable-jit,
453 [Enable Just In Time Compiling (default is YES)]),,
455 if test ${enableval} = "no"
459 case "$llvm_cv_target_arch" in
460 x86) AC_SUBST(TARGET_HAS_JIT,1) ;;
461 Sparc) AC_SUBST(TARGET_HAS_JIT,0) ;;
462 PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;;
463 x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;;
464 Alpha) AC_SUBST(TARGET_HAS_JIT,1) ;;
465 ARM) AC_SUBST(TARGET_HAS_JIT,1) ;;
466 Mips) AC_SUBST(TARGET_HAS_JIT,0) ;;
467 PIC16) AC_SUBST(TARGET_HAS_JIT,0) ;;
468 XCore) AC_SUBST(TARGET_HAS_JIT,0) ;;
469 MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;;
470 SystemZ) AC_SUBST(TARGET_HAS_JIT,0) ;;
471 Blackfin) AC_SUBST(TARGET_HAS_JIT,0) ;;
472 MBlaze) AC_SUBST(TARGET_HAS_JIT,0) ;;
473 PTX) AC_SUBST(TARGET_HAS_JIT,0) ;;
474 *) AC_SUBST(TARGET_HAS_JIT,0) ;;
478 dnl Allow enablement of doxygen generated documentation
479 AC_ARG_ENABLE(doxygen,
480 AS_HELP_STRING([--enable-doxygen],
481 [Build doxygen documentation (default is NO)]),,
484 yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
485 no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
486 default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
487 *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
490 dnl Allow disablement of threads
491 AC_ARG_ENABLE(threads,
492 AS_HELP_STRING([--enable-threads],
493 [Use threads if available (default is YES)]),,
496 yes) AC_SUBST(ENABLE_THREADS,[1]) ;;
497 no) AC_SUBST(ENABLE_THREADS,[0]) ;;
498 default) AC_SUBST(ENABLE_THREADS,[1]) ;;
499 *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
501 AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
503 dnl Allow building without position independent code
505 AS_HELP_STRING([--enable-pic],
506 [Build LLVM with Position Independent Code (default is YES)]),,
509 yes) AC_SUBST(ENABLE_PIC,[1]) ;;
510 no) AC_SUBST(ENABLE_PIC,[0]) ;;
511 default) AC_SUBST(ENABLE_PIC,[1]) ;;
512 *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
514 AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
515 [Define if position independent code is enabled])
517 dnl Allow building a shared library and linking tools against it.
518 AC_ARG_ENABLE(shared,
519 AS_HELP_STRING([--enable-shared],
520 [Build a shared library and link tools against it (default is NO)]),,
523 yes) AC_SUBST(ENABLE_SHARED,[1]) ;;
524 no) AC_SUBST(ENABLE_SHARED,[0]) ;;
525 default) AC_SUBST(ENABLE_SHARED,[0]) ;;
526 *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;;
529 dnl Enable embedding timestamp information into build.
530 AC_ARG_ENABLE(timestamps,
531 AS_HELP_STRING([--enable-timestamps],
532 [Enable embedding timestamp information in build (default is YES)]),,
535 yes) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
536 no) AC_SUBST(ENABLE_TIMESTAMPS,[0]) ;;
537 default) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
538 *) AC_MSG_ERROR([Invalid setting for --enable-timestamps. Use "yes" or "no"]) ;;
540 AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS,
541 [Define if timestamp information (e.g., __DATE___) is allowed])
543 dnl Allow specific targets to be specified for building (or not)
545 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
546 [Build specific host targets: all or target1,target2,... Valid targets are:
547 host, x86, x86_64, sparc, powerpc, alpha, arm, mips, spu, pic16,
548 xcore, msp430, systemz, blackfin, ptx, cbe, and cpp (default=all)]),,
550 if test "$enableval" = host-only ; then
554 all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
555 *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
557 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
558 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
559 sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
560 powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
561 alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
562 arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
563 mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
564 spu) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
565 pic16) TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
566 xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
567 msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
568 systemz) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
569 blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
570 cbe) TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
571 cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
572 mblaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
573 ptx) TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
574 host) case "$llvm_cv_target_arch" in
575 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
576 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
577 Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
578 PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
579 Alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
580 ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
581 Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
582 MBlaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
583 CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
584 PIC16) TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
585 XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
586 MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
587 s390x) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
588 Blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
589 PTX) TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
590 *) AC_MSG_ERROR([Can not set target to build]) ;;
592 *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
597 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
599 # Determine whether we are building LLVM support for the native architecture.
600 # If so, define LLVM_NATIVE_ARCH to that LLVM target.
601 for a_target in $TARGETS_TO_BUILD; do
602 if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
603 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH, $LLVM_NATIVE_ARCH,
604 [LLVM architecture name for the native architecture, if available])
605 LLVM_NATIVE_TARGET="LLVMInitialize${LLVM_NATIVE_ARCH}Target"
606 LLVM_NATIVE_TARGETINFO="LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo"
607 LLVM_NATIVE_ASMPRINTER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter"
608 AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGET, $LLVM_NATIVE_TARGET,
609 [LLVM name for the native Target init function, if available])
610 AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETINFO, $LLVM_NATIVE_TARGETINFO,
611 [LLVM name for the native TargetInfo init function, if available])
612 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPRINTER, $LLVM_NATIVE_ASMPRINTER,
613 [LLVM name for the native AsmPrinter init function, if available])
617 # Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual
618 # target feature def files.
620 LLVM_ENUM_ASM_PRINTERS=""
621 LLVM_ENUM_ASM_PARSERS=""
622 LLVM_ENUM_DISASSEMBLERS=""
623 for target_to_build in $TARGETS_TO_BUILD; do
624 LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
625 if test -f ${srcdir}/lib/Target/${target_to_build}/AsmPrinter/Makefile ; then
626 LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
628 if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
629 LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
631 if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
632 LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
635 AC_SUBST(LLVM_ENUM_TARGETS)
636 AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
637 AC_SUBST(LLVM_ENUM_ASM_PARSERS)
638 AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
640 dnl Prevent the CBackend from using printf("%a") for floating point so older
641 dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
642 dnl can still compile the CBE's output
643 AC_ARG_ENABLE([cbe-printf-a],AS_HELP_STRING([--enable-cbe-printf-a],
644 [Enable C Backend output with hex floating point via %a (default is YES)]),,
647 yes) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
648 no) AC_SUBST(ENABLE_CBE_PRINTF_A,[0]) ;;
649 default) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
650 *) AC_MSG_ERROR([Invalid setting for --enable-cbe-printf-a. Use "yes" or "no"]) ;;
652 AC_DEFINE_UNQUOTED([ENABLE_CBE_PRINTF_A],$ENABLE_CBE_PRINTF_A,
653 [Define if CBE is enabled for printf %a output])
655 dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
656 AC_ARG_WITH(llvmgccdir,
657 AS_HELP_STRING([--with-llvmgccdir],
658 [Specify location of llvm-gcc install dir (default searches PATH)]),,
661 default) WITH_LLVMGCCDIR=default ;;
662 /* | [[A-Za-z]]:[[\\/]]*) WITH_LLVMGCCDIR=$withval ;;
663 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
666 dnl Allow a specific llvm-gcc compiler to be used with this LLVM config.
668 AS_HELP_STRING([--with-llvmgcc],
669 [Specify location of llvm-gcc driver (default searches PATH)]),
670 LLVMGCC=$with_llvmgcc
673 dnl Allow a specific llvm-g++ compiler to be used with this LLVM config.
675 AS_HELP_STRING([--with-llvmgxx],
676 [Specify location of llvm-g++ driver (default searches PATH)]),
677 LLVMGXX=$with_llvmgxx
680 if test -n "$LLVMGCC"; then
681 LLVMGCCCOMMAND="$LLVMGCC"
684 if test -n "$LLVMGXX"; then
685 LLVMGXXCOMMAND="$LLVMGXX"
688 if test -n "$LLVMGCC" && test -z "$LLVMGXX"; then
689 AC_MSG_ERROR([Invalid llvm-g++. Use --with-llvmgxx when --with-llvmgcc is used]);
692 if test -n "$LLVMGXX" && test -z "$LLVMGCC"; then
693 AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
696 dnl Allow a specific Clang compiler to be used with this LLVM config.
698 AS_HELP_STRING([--with-clang],
699 [Specify location of clang compiler (default is --with-built-clang)]),
700 [],[with_clang=default])
702 dnl Enable use of the built Clang.
703 AC_ARG_WITH(built-clang,
704 AS_HELP_STRING([--with-built-clang],
705 [Use the compiled Clang as the LLVM compiler (default=check)]),
706 [],[with_built_clang=check])
708 dnl Select the Clang compiler option.
710 dnl If --with-clang is given, always honor that; otherwise honor
711 dnl --with-built-clang, or check if we have the clang sources.
712 AC_MSG_CHECKING([clang compiler])
715 if test "$with_clang" != "default"; then
716 WITH_CLANGPATH="$with_clang"
717 if ! test -x "$WITH_CLANGPATH"; then
718 AC_MSG_ERROR([invalid --with-clang, path does not specify an executable])
720 elif test "$with_built_clang" = "yes"; then
722 elif test "$with_built_clang" = "no"; then
725 if test "$with_built_clang" != "check"; then
726 AC_MSG_ERROR([invalid value for --with-built-clang.])
729 if test -f ${srcdir}/tools/clang/README.txt; then
734 if ! test -z "$WITH_CLANGPATH"; then
735 AC_MSG_RESULT([$WITH_CLANGPATH])
736 WITH_CLANGXXPATH=`"$WITH_CLANGPATH" --print-prog-name=clang++`
737 elif test "$WITH_BUILT_CLANG" = "1"; then
738 AC_MSG_RESULT([built])
740 AC_MSG_RESULT([none])
742 AC_SUBST(CLANGPATH,$WITH_CLANGPATH)
743 AC_SUBST(CLANGXXPATH,$WITH_CLANGXXPATH)
744 AC_SUBST(ENABLE_BUILT_CLANG,$WITH_BUILT_CLANG)
746 dnl Override the option to use for optimized builds.
747 AC_ARG_WITH(optimize-option,
748 AS_HELP_STRING([--with-optimize-option],
749 [Select the compiler options to use for optimized builds]),,
751 AC_MSG_CHECKING([optimization flags])
754 case "$llvm_cv_os_type" in
755 FreeBSD) optimize_option=-O2 ;;
756 MingW) optimize_option=-O2 ;;
757 *) optimize_option=-O3 ;;
759 *) optimize_option="$withval" ;;
761 AC_SUBST(OPTIMIZE_OPTION,$optimize_option)
762 AC_MSG_RESULT([$optimize_option])
764 dnl Specify extra build options
765 AC_ARG_WITH(extra-options,
766 AS_HELP_STRING([--with-extra-options],
767 [Specify additional options to compile LLVM with]),,
770 default) EXTRA_OPTIONS= ;;
771 *) EXTRA_OPTIONS=$withval ;;
773 AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS)
775 dnl Allow specific bindings to be specified for building (or not)
776 AC_ARG_ENABLE([bindings],AS_HELP_STRING([--enable-bindings],
777 [Build specific language bindings: all,auto,none,{binding-name} (default=auto)]),,
781 yes | default | auto) BINDINGS_TO_BUILD="auto" ;;
782 all ) BINDINGS_TO_BUILD="ocaml" ;;
783 none | no) BINDINGS_TO_BUILD="" ;;
784 *)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do
786 ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;;
787 *) AC_MSG_ERROR([Unrecognized binding $a_binding]) ;;
793 dnl Allow the ocaml libdir to be overridden. This could go in a configure
794 dnl script for bindings/ocaml/configure, except that its auto value depends on
795 dnl OCAMLC, which is found here to support tests.
796 AC_ARG_WITH([ocaml-libdir],
797 [AS_HELP_STRING([--with-ocaml-libdir],
798 [Specify install location for ocaml bindings (default is stdlib)])],
802 auto) with_ocaml_libdir="$withval" ;;
803 /* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;;
804 *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
807 AC_ARG_WITH(c-include-dirs,
808 AS_HELP_STRING([--with-c-include-dirs],
809 [Colon separated list of directories clang will search for headers]),,
811 AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval",
812 [Directories clang will search for headers])
814 AC_ARG_WITH(cxx-include-root,
815 AS_HELP_STRING([--with-cxx-include-root],
816 [Directory with the libstdc++ headers.]),,
818 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ROOT,"$withval",
819 [Directory with the libstdc++ headers.])
821 AC_ARG_WITH(cxx-include-arch,
822 AS_HELP_STRING([--with-cxx-include-arch],
823 [Architecture of the libstdc++ headers.]),,
825 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ARCH,"$withval",
826 [Arch the libstdc++ headers.])
828 AC_ARG_WITH(cxx-include-32bit-dir,
829 AS_HELP_STRING([--with-cxx-include-32bit-dir],
830 [32 bit multilib dir.]),,
832 AC_DEFINE_UNQUOTED(CXX_INCLUDE_32BIT_DIR,"$withval",
833 [32 bit multilib directory.])
835 AC_ARG_WITH(cxx-include-64bit-dir,
836 AS_HELP_STRING([--with-cxx-include-64bit-dir],
837 [64 bit multilib directory.]),,
839 AC_DEFINE_UNQUOTED(CXX_INCLUDE_64BIT_DIR,"$withval",
840 [64 bit multilib directory.])
842 dnl Allow linking of LLVM with GPLv3 binutils code.
843 AC_ARG_WITH(binutils-include,
844 AS_HELP_STRING([--with-binutils-include],
845 [Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),,
848 default) WITH_BINUTILS_INCDIR=default ;;
849 /* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;;
850 *) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;;
852 if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
853 AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR)
854 if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
855 echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
856 AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]);
860 dnl --enable-libffi : check whether the user wants to turn off libffi:
861 AC_ARG_ENABLE(libffi,AS_HELP_STRING(
862 --enable-libffi,[Check for the presence of libffi (default is NO)]),
863 [case "$enableval" in
864 yes) llvm_cv_enable_libffi="yes" ;;
865 no) llvm_cv_enable_libffi="no" ;;
866 *) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;;
868 llvm_cv_enable_libffi=no)
870 dnl===-----------------------------------------------------------------------===
872 dnl=== SECTION 4: Check for programs we need and that they are the right version
874 dnl===-----------------------------------------------------------------------===
876 dnl Check for compilation tools
884 dnl Check for the tools that the makefiles require
887 AC_PATH_PROG(CMP, [cmp], [cmp])
888 AC_PATH_PROG(CP, [cp], [cp])
889 AC_PATH_PROG(DATE, [date], [date])
890 AC_PATH_PROG(FIND, [find], [find])
891 AC_PATH_PROG(GREP, [grep], [grep])
892 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
893 AC_PATH_PROG(MV, [mv], [mv])
895 AC_CHECK_TOOL(AR, ar, false)
896 AC_PATH_PROG(RM, [rm], [rm])
897 AC_PATH_PROG(SED, [sed], [sed])
898 AC_PATH_PROG(TAR, [tar], [gtar])
899 AC_PATH_PROG(BINPWD,[pwd], [pwd])
901 dnl Looking for misc. graph plotting software
902 AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz])
903 if test "$GRAPHVIZ" != "echo Graphviz" ; then
904 AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available])
905 dnl If we're targeting for mingw we should emit windows paths, not msys
906 if test "$llvm_cv_os_type" = "MingW" ; then
907 GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
909 AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ${EXEEXT}",
910 [Define to path to Graphviz program if found or 'echo Graphviz' otherwise])
912 AC_PATH_PROG(DOT, [dot], [echo dot])
913 if test "$DOT" != "echo dot" ; then
914 AC_DEFINE([HAVE_DOT],[1],[Define if the dot program is available])
915 dnl If we're targeting for mingw we should emit windows paths, not msys
916 if test "$llvm_cv_os_type" = "MingW" ; then
917 DOT=`echo $DOT | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
919 AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}",
920 [Define to path to dot program if found or 'echo dot' otherwise])
922 AC_PATH_PROG(FDP, [fdp], [echo fdp])
923 if test "$FDP" != "echo fdp" ; then
924 AC_DEFINE([HAVE_FDP],[1],[Define if the neat program is available])
925 dnl If we're targeting for mingw we should emit windows paths, not msys
926 if test "$llvm_cv_os_type" = "MingW" ; then
927 FDP=`echo $FDP | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
929 AC_DEFINE_UNQUOTED([LLVM_PATH_FDP],"$FDP${EXEEXT}",
930 [Define to path to fdp program if found or 'echo fdp' otherwise])
932 AC_PATH_PROG(NEATO, [neato], [echo neato])
933 if test "$NEATO" != "echo neato" ; then
934 AC_DEFINE([HAVE_NEATO],[1],[Define if the neat program is available])
935 dnl If we're targeting for mingw we should emit windows paths, not msys
936 if test "$llvm_cv_os_type" = "MingW" ; then
937 NEATO=`echo $NEATO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
939 AC_DEFINE_UNQUOTED([LLVM_PATH_NEATO],"$NEATO${EXEEXT}",
940 [Define to path to neato program if found or 'echo neato' otherwise])
942 AC_PATH_PROG(TWOPI, [twopi], [echo twopi])
943 if test "$TWOPI" != "echo twopi" ; then
944 AC_DEFINE([HAVE_TWOPI],[1],[Define if the neat program is available])
945 dnl If we're targeting for mingw we should emit windows paths, not msys
946 if test "$llvm_cv_os_type" = "MingW" ; then
947 TWOPI=`echo $TWOPI | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
949 AC_DEFINE_UNQUOTED([LLVM_PATH_TWOPI],"$TWOPI${EXEEXT}",
950 [Define to path to twopi program if found or 'echo twopi' otherwise])
952 AC_PATH_PROG(CIRCO, [circo], [echo circo])
953 if test "$CIRCO" != "echo circo" ; then
954 AC_DEFINE([HAVE_CIRCO],[1],[Define if the neat program is available])
955 dnl If we're targeting for mingw we should emit windows paths, not msys
956 if test "$llvm_cv_os_type" = "MingW" ; then
957 CIRCO=`echo $CIRCO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
959 AC_DEFINE_UNQUOTED([LLVM_PATH_CIRCO],"$CIRCO${EXEEXT}",
960 [Define to path to circo program if found or 'echo circo' otherwise])
962 AC_PATH_PROGS(GV, [gv gsview32], [echo gv])
963 if test "$GV" != "echo gv" ; then
964 AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
965 dnl If we're targeting for mingw we should emit windows paths, not msys
966 if test "$llvm_cv_os_type" = "MingW" ; then
967 GV=`echo $GV | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
969 AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV${EXEEXT}",
970 [Define to path to gv program if found or 'echo gv' otherwise])
972 AC_PATH_PROG(DOTTY, [dotty], [echo dotty])
973 if test "$DOTTY" != "echo dotty" ; then
974 AC_DEFINE([HAVE_DOTTY],[1],[Define if the dotty program is available])
975 dnl If we're targeting for mingw we should emit windows paths, not msys
976 if test "$llvm_cv_os_type" = "MingW" ; then
977 DOTTY=`echo $DOTTY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
979 AC_DEFINE_UNQUOTED([LLVM_PATH_DOTTY],"$DOTTY${EXEEXT}",
980 [Define to path to dotty program if found or 'echo dotty' otherwise])
983 dnl Look for a sufficiently recent version of Perl.
984 LLVM_PROG_PERL([5.006])
986 if test x"$PERL" = xnone; then
987 AC_SUBST(HAVE_PERL,0)
988 AC_MSG_ERROR([perl is required but was not found, please install it])
990 AC_SUBST(HAVE_PERL,1)
993 dnl Find the install program
995 dnl Prepend src dir to install path dir if it's a relative path
996 dnl This is a hack for installs that take place in something other
997 dnl than the top level.
999 [[\\/$]]* | ?:[[\\/]]* ) ;;
1000 *) INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
1003 dnl Checks for documentation and testing tools that we can do without. If these
1004 dnl are not found then they are set to "true" which always succeeds but does
1005 dnl nothing. This just lets the build output show that we could have done
1006 dnl something if the tool was available.
1007 AC_PATH_PROG(BZIP2, [bzip2])
1008 AC_PATH_PROG(CAT, [cat])
1009 AC_PATH_PROG(DOXYGEN, [doxygen])
1010 AC_PATH_PROG(GROFF, [groff])
1011 AC_PATH_PROG(GZIP, [gzip])
1012 AC_PATH_PROG(POD2HTML, [pod2html])
1013 AC_PATH_PROG(POD2MAN, [pod2man])
1014 AC_PATH_PROG(PDFROFF, [pdfroff])
1015 AC_PATH_PROG(RUNTEST, [runtest])
1017 AC_PATH_PROG(ZIP, [zip])
1018 AC_PATH_PROGS(OCAMLC, [ocamlc])
1019 AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
1020 AC_PATH_PROGS(OCAMLDEP, [ocamldep])
1021 AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
1022 AC_PATH_PROGS(GAS, [gas as])
1024 dnl Get the version of the linker in use.
1027 dnl Determine whether the linker supports the -R option.
1030 dnl Determine whether the linker supports the -export-dynamic option.
1031 AC_LINK_EXPORT_DYNAMIC
1033 dnl Determine whether the linker supports the --version-script option.
1034 AC_LINK_VERSION_SCRIPT
1036 dnl Check for libtool and the library that has dlopen function (which must come
1037 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
1042 if test "$WITH_LLVMGCCDIR" = "default" ; then
1043 LLVMGCC="llvm-gcc${EXEEXT}"
1044 LLVMGXX="llvm-g++${EXEEXT}"
1045 LLVMGCCCOMMAND="$LLVMGCC"
1046 LLVMGXXCOMMAND="$LLVMGXX"
1047 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1048 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1049 AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
1050 AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
1052 if test -z "$LLVMGCC"; then
1053 LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
1054 LLVMGCCCOMMAND="$LLVMGCC"
1056 if test -z "$LLVMGXX"; then
1057 LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
1058 LLVMGXXCOMMAND="$LLVMGXX"
1061 AC_SUBST(LLVMGCC,$LLVMGCC)
1062 AC_SUBST(LLVMGXX,$LLVMGXX)
1063 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1064 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1067 dnl Select the LLVM capable compiler to use, we default to using llvm-gcc if
1068 dnl found, otherwise clang if available.
1070 AS_HELP_STRING([--with-llvmcc=<name>],
1071 [Choose the LLVM capable compiler to use (llvm-gcc, clang, or none; default=check)]),
1072 [],[with_llvmcc=check])
1073 AC_MSG_CHECKING([LLVM capable compiler])
1074 if test "$with_llvmcc" != "check"; then
1075 if (test "$with_llvmcc" != "llvm-gcc" &&
1076 test "$with_llvmcc" != "clang" &&
1077 test "$with_llvmcc" != "none"); then
1078 AC_MSG_ERROR([invalid value for --with-llvmcc, expected 'llvm-gcc', 'clang', or 'none'.])
1080 WITH_LLVMCC="$with_llvmcc"
1081 elif test -n "$LLVMGCC"; then
1082 WITH_LLVMCC=llvm-gcc
1083 elif test -n "$WITH_CLANGPATH" || test "$WITH_BUILT_CLANG" -ne "0"; then
1088 AC_MSG_RESULT([$WITH_LLVMCC])
1089 AC_SUBST(LLVMCC_OPTION,$WITH_LLVMCC)
1091 AC_MSG_CHECKING([tool compatibility])
1093 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
1094 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
1095 dnl to support those options.
1096 dnl "icc" emits gcc signatures
1097 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
1109 if test "$GCC" != "yes" && test "$ICC" != "yes"
1111 AC_MSG_ERROR([gcc|icc required but not found])
1114 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
1115 if test "$GXX" != "yes" && test "$IXX" != "yes"
1117 AC_MSG_ERROR([g++|icc required but not found])
1120 dnl Verify that GCC is version 3.0 or higher
1121 if test "$GCC" = "yes"
1123 AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
1124 #error Unsupported GCC version
1126 ]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
1129 dnl Check for GNU Make. We use its extensions, so don't build without it
1130 if test -z "$llvm_cv_gnu_make_command"
1132 AC_MSG_ERROR([GNU Make required but not found])
1135 dnl Tool compatibility is okay if we make it here.
1138 dnl Check optional compiler flags.
1139 AC_MSG_CHECKING([optional compiler flags])
1140 CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
1141 CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
1142 AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
1144 dnl===-----------------------------------------------------------------------===
1146 dnl=== SECTION 5: Check for libraries
1148 dnl===-----------------------------------------------------------------------===
1151 if test "$llvm_cv_os_type" = "MingW" ; then
1152 AC_CHECK_LIB(imagehlp, main)
1153 AC_CHECK_LIB(psapi, main)
1156 dnl dlopen() is required for plugin support.
1157 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
1158 [Define if dlopen() is available on this platform.]),
1159 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
1161 dnl libffi is optional; used to call external functions from the interpreter
1162 if test "$llvm_cv_enable_libffi" = "yes" ; then
1163 AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
1164 [Define if libffi is available on this platform.]),
1165 AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it]))
1168 dnl mallinfo is optional; the code can compile (minus features) without it
1169 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
1170 [Define if mallinfo() is available on this platform.]))
1172 dnl pthread locking functions are optional - but llvm will not be thread-safe
1174 if test "$ENABLE_THREADS" -eq 1 ; then
1175 AC_CHECK_LIB(pthread, pthread_mutex_init)
1176 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
1177 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
1178 [Have pthread_mutex_lock]))
1179 AC_SEARCH_LIBS(pthread_rwlock_init,pthread,
1180 AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1],
1181 [Have pthread_rwlock_init]))
1182 AC_SEARCH_LIBS(pthread_getspecific,pthread,
1183 AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1],
1184 [Have pthread_getspecific]))
1187 dnl Allow extra x86-disassembler library
1189 AS_HELP_STRING([--with-udis86=<path>],
1190 [Use udis86 external x86 disassembler library]),
1192 AC_SUBST(USE_UDIS86, [1])
1195 *) LDFLAGS="$LDFLAGS -L${withval}" ;;
1197 AC_CHECK_LIB(udis86, ud_init, [], [
1198 echo "Error! You need to have libudis86 around."
1202 AC_SUBST(USE_UDIS86, [0]))
1203 AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86,
1204 [Define if use udis86 library])
1206 dnl Allow OProfile support for JIT output.
1207 AC_ARG_WITH(oprofile,
1208 AS_HELP_STRING([--with-oprofile=<prefix>],
1209 [Tell OProfile >= 0.9.4 how to symbolize JIT output]),
1211 AC_SUBST(USE_OPROFILE, [1])
1213 /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
1215 AC_SUBST(USE_OPROFILE, [0]) ;;
1216 *) llvm_cv_oppath="${withval}/lib/oprofile"
1217 CPPFLAGS="-I${withval}/include";;
1219 if test -n "$llvm_cv_oppath" ; then
1220 LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
1221 dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
1222 dnl libbfd is not included properly in libopagent in some Debian
1223 dnl versions. If libbfd isn't found at all, we assume opagent works
1225 AC_SEARCH_LIBS(bfd_init, bfd, [], [])
1226 AC_SEARCH_LIBS(op_open_agent, opagent, [], [
1227 echo "Error! You need to have libopagent around."
1230 AC_CHECK_HEADER([opagent.h], [], [
1231 echo "Error! You need to have opagent.h around."
1237 AC_SUBST(USE_OPROFILE, [0])
1239 AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
1240 [Define if we have the oprofile JIT-support library])
1242 dnl===-----------------------------------------------------------------------===
1244 dnl=== SECTION 6: Check for header files
1246 dnl===-----------------------------------------------------------------------===
1248 dnl First, use autoconf provided macros for specific headers that we need
1249 dnl We don't check for ancient stuff or things that are guaranteed to be there
1250 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
1251 dnl Generally we're looking for POSIX headers.
1253 AC_HEADER_MMAP_ANONYMOUS
1259 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
1260 AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
1261 AC_CHECK_HEADERS([utime.h windows.h])
1262 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
1263 AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
1264 AC_CHECK_HEADERS([valgrind/valgrind.h])
1265 if test "$ENABLE_THREADS" -eq 1 ; then
1266 AC_CHECK_HEADERS(pthread.h,
1267 AC_SUBST(HAVE_PTHREAD, 1),
1268 AC_SUBST(HAVE_PTHREAD, 0))
1270 AC_SUBST(HAVE_PTHREAD, 0)
1273 dnl Try to find ffi.h.
1274 if test "$llvm_cv_enable_libffi" = "yes" ; then
1275 AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
1278 dnl Try to find Darwin specific crash reporting library.
1279 AC_CHECK_HEADERS([CrashReporterClient.h])
1281 dnl===-----------------------------------------------------------------------===
1283 dnl=== SECTION 7: Check for types and structures
1285 dnl===-----------------------------------------------------------------------===
1290 AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').])
1292 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
1293 AC_CHECK_TYPES([uint64_t],,
1294 AC_CHECK_TYPES([u_int64_t],,
1295 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
1297 dnl===-----------------------------------------------------------------------===
1299 dnl=== SECTION 8: Check for specific functions needed
1301 dnl===-----------------------------------------------------------------------===
1303 AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
1304 AC_CHECK_FUNCS([powf fmodf strtof round ])
1305 AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
1306 AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
1307 AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ])
1308 AC_CHECK_FUNCS([strerror strerror_r strerror_s setenv ])
1309 AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
1310 AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
1314 dnl Check for variations in the Standard C++ library and STL. These macros are
1315 dnl provided by LLVM in the autoconf/m4 directory.
1319 dnl Check for mmap support.We also need to know if /dev/zero is required to
1320 dnl be opened for allocating RWX memory.
1321 dnl Make sure we aren't attempting to configure for an unknown system
1322 if test "$llvm_cv_platform_type" = "Unix" ; then
1325 AC_NEED_DEV_ZERO_FOR_MMAP
1327 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
1329 AC_MSG_WARN([mmap() of a fixed address required but not supported])
1331 if test "$ac_cv_func_mmap_file" = "no"
1333 AC_MSG_WARN([mmap() of files required but not found])
1337 dnl atomic builtins are required for threading support.
1338 AC_MSG_CHECKING(for GCC atomic builtins)
1339 dnl Since we'll be using these atomic builtins in C++ files we should test
1340 dnl the C++ compiler.
1345 volatile unsigned long val = 1;
1346 __sync_synchronize();
1347 __sync_val_compare_and_swap(&val, 1, 0);
1348 __sync_add_and_fetch(&val, 1);
1349 __sync_sub_and_fetch(&val, 1);
1355 AC_DEFINE(LLVM_MULTITHREADED, 1, Build multithreading support into LLVM),
1357 AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM)
1358 AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
1360 dnl===-----------------------------------------------------------------------===
1362 dnl=== SECTION 9: Additional checks, variables, etc.
1364 dnl===-----------------------------------------------------------------------===
1366 dnl Handle 32-bit linux systems running a 64-bit kernel.
1367 dnl This has to come after section 4 because it invokes the compiler.
1368 if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
1370 if test "$llvm_cv_linux_mixed" = "yes"; then
1371 llvm_cv_target_arch="x86"
1376 dnl Check, whether __dso_handle is present
1377 AC_CHECK_FUNCS([__dso_handle])
1379 dnl See if the llvm-gcc executable can compile to LLVM assembly
1380 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
1381 [llvm_cv_llvmgcc_sanity="no"
1382 if test -x "$LLVMGCC" ; then
1383 cp /dev/null conftest.c
1384 "$LLVMGCC" -emit-llvm -S -o - conftest.c | \
1385 grep 'target datalayout =' > /dev/null 2>&1
1386 if test $? -eq 0 ; then
1387 llvm_cv_llvmgcc_sanity="yes"
1392 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
1393 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
1394 AC_MSG_CHECKING([llvm-gcc component support])
1395 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
1396 AC_SUBST(LLVMCC1,$llvmcc1path)
1397 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
1398 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
1399 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
1400 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
1401 llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
1402 AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
1406 dnl Propagate the shared library extension that the libltdl checks did to
1407 dnl the Makefiles so we can use it there too
1408 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
1410 dnl Propagate the run-time library path variable that the libltdl
1411 dnl checks found to the Makefiles so we can use it there too
1412 AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
1414 # Translate the various configuration directories and other basic
1415 # information into substitutions that will end up in Makefile.config.in
1416 # that these configured values can be used by the makefiles
1417 if test "${prefix}" = "NONE" ; then
1420 eval LLVM_PREFIX="${prefix}";
1421 eval LLVM_BINDIR="${prefix}/bin";
1422 eval LLVM_LIBDIR="${prefix}/lib";
1423 eval LLVM_DATADIR="${prefix}/share/llvm";
1424 eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
1425 eval LLVM_ETCDIR="${prefix}/etc/llvm";
1426 eval LLVM_INCLUDEDIR="${prefix}/include";
1427 eval LLVM_INFODIR="${prefix}/info";
1428 eval LLVM_MANDIR="${prefix}/man";
1429 LLVM_CONFIGTIME=`date`
1430 AC_SUBST(LLVM_PREFIX)
1431 AC_SUBST(LLVM_BINDIR)
1432 AC_SUBST(LLVM_LIBDIR)
1433 AC_SUBST(LLVM_DATADIR)
1434 AC_SUBST(LLVM_DOCSDIR)
1435 AC_SUBST(LLVM_ETCDIR)
1436 AC_SUBST(LLVM_INCLUDEDIR)
1437 AC_SUBST(LLVM_INFODIR)
1438 AC_SUBST(LLVM_MANDIR)
1439 AC_SUBST(LLVM_CONFIGTIME)
1441 # Place the various directores into the config.h file as #defines so that we
1442 # can know about the installation paths within LLVM.
1443 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
1444 [Installation prefix directory])
1445 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
1446 [Installation directory for binary executables])
1447 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
1448 [Installation directory for libraries])
1449 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
1450 [Installation directory for data files])
1451 AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
1452 [Installation directory for documentation])
1453 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
1454 [Installation directory for config files])
1455 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
1456 [Installation directory for include files])
1457 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
1458 [Installation directory for .info files])
1459 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
1460 [Installation directory for man pages])
1461 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
1462 [Time at which LLVM was configured])
1463 AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
1464 [Host triple we were built on])
1466 # Determine which bindings to build.
1467 if test "$BINDINGS_TO_BUILD" = auto ; then
1468 BINDINGS_TO_BUILD=""
1469 if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
1470 BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
1473 AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD)
1475 # This isn't really configurey, but it avoids having to repeat the list in
1477 AC_SUBST(ALL_BINDINGS,ocaml)
1479 # Do any work necessary to ensure that bindings have what they need.
1480 binding_prereqs_failed=0
1481 for a_binding in $BINDINGS_TO_BUILD ; do
1482 case "$a_binding" in
1484 if test "x$OCAMLC" = x ; then
1485 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc])
1486 binding_prereqs_failed=1
1488 if test "x$OCAMLDEP" = x ; then
1489 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep])
1490 binding_prereqs_failed=1
1492 if test "x$OCAMLOPT" = x ; then
1493 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt])
1494 dnl ocamlopt is optional!
1496 if test "x$with_ocaml_libdir" != xauto ; then
1497 AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
1499 ocaml_stdlib="`"$OCAMLC" -where`"
1500 if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
1502 # ocaml stdlib is beneath our prefix; use stdlib
1503 AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib)
1505 # ocaml stdlib is outside our prefix; use libdir/ocaml
1506 AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml)
1512 if test "$binding_prereqs_failed" = 1 ; then
1513 AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
1516 dnl Determine whether the compiler supports -fvisibility-inlines-hidden.
1517 AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
1519 dnl Determine linker rpath flag
1520 if test "$llvm_cv_link_use_r" = "yes" ; then
1527 dnl Determine linker rdynamic flag
1528 if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
1529 RDYNAMIC="-Wl,-export-dynamic"
1535 dnl===-----------------------------------------------------------------------===
1537 dnl=== SECTION 10: Specify the output files and generate it
1539 dnl===-----------------------------------------------------------------------===
1541 dnl Configure header files
1542 dnl WARNING: dnl If you add or remove any of the following config headers, then
1543 dnl you MUST also update Makefile.rules so that the variable FilesToConfig
1544 dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
1545 dnl files can be updated automatically when their *.in sources change.
1546 AC_CONFIG_HEADERS([include/llvm/Config/config.h include/llvm/Config/llvm-config.h])
1547 AH_TOP([#ifndef CONFIG_H
1551 AC_CONFIG_FILES([include/llvm/Config/Targets.def])
1552 AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
1553 AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
1554 AC_CONFIG_FILES([include/llvm/Config/Disassemblers.def])
1555 AC_CONFIG_HEADERS([include/llvm/System/DataTypes.h])
1557 dnl Configure the makefile's configuration data
1558 AC_CONFIG_FILES([Makefile.config])
1560 dnl Configure the RPM spec file for LLVM
1561 AC_CONFIG_FILES([llvm.spec])
1563 dnl Configure llvmc's Base plugin
1564 AC_CONFIG_FILES([tools/llvmc/src/Base.td])
1566 dnl Do the first stage of configuration for llvm-config.in.
1567 AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
1569 dnl Do special configuration of Makefiles
1570 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
1571 AC_CONFIG_MAKEFILE(Makefile)
1572 AC_CONFIG_MAKEFILE(Makefile.common)
1573 AC_CONFIG_MAKEFILE(examples/Makefile)
1574 AC_CONFIG_MAKEFILE(lib/Makefile)
1575 AC_CONFIG_MAKEFILE(runtime/Makefile)
1576 AC_CONFIG_MAKEFILE(test/Makefile)
1577 AC_CONFIG_MAKEFILE(test/Makefile.tests)
1578 AC_CONFIG_MAKEFILE(unittests/Makefile)
1579 AC_CONFIG_MAKEFILE(tools/Makefile)
1580 AC_CONFIG_MAKEFILE(utils/Makefile)
1581 AC_CONFIG_MAKEFILE(projects/Makefile)
1582 AC_CONFIG_MAKEFILE(bindings/Makefile)
1583 AC_CONFIG_MAKEFILE(bindings/ocaml/Makefile.ocaml)
1585 dnl Finally, crank out the output