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]],[[2.8svn]],[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
105 sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
106 privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
107 llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
108 llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
109 llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
110 llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
111 safecode) AC_CONFIG_SUBDIRS([projects/safecode]) ;;
112 llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
119 AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
125 dnl===-----------------------------------------------------------------------===
127 dnl=== SECTION 2: Architecture, target, and host checks
129 dnl===-----------------------------------------------------------------------===
131 dnl Check the target for which we're compiling and the host that will do the
132 dnl compilations. This will tell us which LLVM compiler will be used for
133 dnl compiling SSA into object code. This needs to be done early because
134 dnl following tests depend on it.
137 dnl Determine the platform type and cache its value. This helps us configure
138 dnl the System library to the correct build platform.
139 AC_CACHE_CHECK([type of operating system we're going to host on],
143 llvm_cv_link_all_option="-Wl,--whole-archive"
144 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
145 llvm_cv_os_type="AIX"
146 llvm_cv_platform_type="Unix" ;;
148 llvm_cv_link_all_option="-Wl,--whole-archive"
149 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
150 llvm_cv_os_type="IRIX"
151 llvm_cv_platform_type="Unix" ;;
153 llvm_cv_link_all_option="-Wl,--whole-archive"
154 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
155 llvm_cv_os_type="Cygwin"
156 llvm_cv_platform_type="Unix" ;;
158 llvm_cv_link_all_option="-Wl,-all_load"
159 llvm_cv_no_link_all_option="-Wl,-noall_load"
160 llvm_cv_os_type="Darwin"
161 llvm_cv_platform_type="Unix" ;;
163 llvm_cv_link_all_option="-Wl,-all_load"
164 llvm_cv_no_link_all_option="-Wl,-noall_load"
165 llvm_cv_os_type="Minix"
166 llvm_cv_platform_type="Unix" ;;
168 llvm_cv_link_all_option="-Wl,--whole-archive"
169 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
170 llvm_cv_os_type="FreeBSD"
171 llvm_cv_platform_type="Unix" ;;
173 llvm_cv_link_all_option="-Wl,--whole-archive"
174 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
175 llvm_cv_os_type="OpenBSD"
176 llvm_cv_platform_type="Unix" ;;
178 llvm_cv_link_all_option="-Wl,--whole-archive"
179 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
180 llvm_cv_os_type="NetBSD"
181 llvm_cv_platform_type="Unix" ;;
183 llvm_cv_link_all_option="-Wl,--whole-archive"
184 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
185 llvm_cv_os_type="DragonFly"
186 llvm_cv_platform_type="Unix" ;;
188 llvm_cv_link_all_option="-Wl,--whole-archive"
189 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
190 llvm_cv_os_type="HP-UX"
191 llvm_cv_platform_type="Unix" ;;
193 llvm_cv_link_all_option="-Wl,--whole-archive"
194 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
195 llvm_cv_os_type="Interix"
196 llvm_cv_platform_type="Unix" ;;
198 llvm_cv_link_all_option="-Wl,--whole-archive"
199 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
200 llvm_cv_os_type="Linux"
201 llvm_cv_platform_type="Unix" ;;
203 llvm_cv_link_all_option="-Wl,-z,allextract"
204 llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
205 llvm_cv_os_type="SunOS"
206 llvm_cv_platform_type="Unix" ;;
208 llvm_cv_link_all_option="-Wl,-z,allextract"
209 llvm_cv_link_all_option="-Wl,-z,defaultextract"
210 llvm_cv_os_type="AuroraUX"
211 llvm_cv_platform_type="Unix" ;;
213 llvm_cv_link_all_option="-Wl,--whole-archive"
214 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
215 llvm_cv_os_type="Win32"
216 llvm_cv_platform_type="Win32" ;;
218 llvm_cv_link_all_option="-Wl,--whole-archive"
219 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
220 llvm_cv_os_type="MingW"
221 llvm_cv_platform_type="Win32" ;;
223 llvm_cv_link_all_option="-Wl,--whole-archive"
224 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
225 llvm_cv_os_type="Haiku"
226 llvm_cv_platform_type="Unix" ;;
228 llvm_cv_link_all_option="-Wl,--whole-archive"
229 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
230 llvm_cv_os_type="Freestanding"
231 llvm_cv_platform_type="Unix" ;;
233 llvm_cv_link_all_option="-Wl,--whole-archive"
234 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
235 llvm_cv_os_type="Freestanding"
236 llvm_cv_platform_type="Unix" ;;
238 llvm_cv_link_all_option=""
239 llvm_cv_no_link_all_option=""
240 llvm_cv_os_type="Unknown"
241 llvm_cv_platform_type="Unknown" ;;
244 AC_CACHE_CHECK([type of operating system we're going to target],
245 [llvm_cv_target_os_type],
248 llvm_cv_target_os_type="AIX" ;;
250 llvm_cv_target_os_type="IRIX" ;;
252 llvm_cv_target_os_type="Cygwin" ;;
254 llvm_cv_target_os_type="Darwin" ;;
256 llvm_cv_target_os_type="Minix" ;;
258 llvm_cv_target_os_type="FreeBSD" ;;
260 llvm_cv_target_os_type="OpenBSD" ;;
262 llvm_cv_target_os_type="NetBSD" ;;
264 llvm_cv_target_os_type="DragonFly" ;;
266 llvm_cv_target_os_type="HP-UX" ;;
268 llvm_cv_target_os_type="Interix" ;;
270 llvm_cv_target_os_type="Linux" ;;
272 llvm_cv_target_os_type="SunOS" ;;
274 llvm_cv_target_os_type="AuroraUX" ;;
276 llvm_cv_target_os_type="Win32" ;;
278 llvm_cv_target_os_type="MingW" ;;
280 llvm_cv_target_os_type="Haiku" ;;
282 llvm_cv_target_os_type="Freestanding" ;;
284 llvm_cv_target_os_type="Unknown" ;;
287 dnl Make sure we aren't attempting to configure for an unknown system
288 if test "$llvm_cv_os_type" = "Unknown" ; then
289 AC_MSG_ERROR([Operating system is unknown, configure can't continue])
292 dnl Set the "OS" Makefile variable based on the platform type so the
293 dnl makefile can configure itself to specific build hosts
294 AC_SUBST(OS,$llvm_cv_os_type)
295 AC_SUBST(HOST_OS,$llvm_cv_os_type)
296 AC_SUBST(TARGET_OS,$llvm_cv_target_os_type)
298 dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform
299 AC_SUBST(LINKALL,$llvm_cv_link_all_option)
300 AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option)
302 dnl Set the "LLVM_ON_*" variables based on llvm_cvs_platform_type
303 dnl This is used by lib/System to determine the basic kind of implementation
305 case $llvm_cv_platform_type in
307 AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
308 AC_SUBST(LLVM_ON_UNIX,[1])
309 AC_SUBST(LLVM_ON_WIN32,[0])
312 AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
313 AC_SUBST(LLVM_ON_UNIX,[0])
314 AC_SUBST(LLVM_ON_WIN32,[1])
318 dnl Determine what our target architecture is and configure accordingly.
319 dnl This will allow Makefiles to make a distinction between the hardware and
321 AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
323 i?86-*) llvm_cv_target_arch="x86" ;;
324 amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
325 sparc*-*) llvm_cv_target_arch="Sparc" ;;
326 powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
327 alpha*-*) llvm_cv_target_arch="Alpha" ;;
328 arm*-*) llvm_cv_target_arch="ARM" ;;
329 mips-*) llvm_cv_target_arch="Mips" ;;
330 pic16-*) llvm_cv_target_arch="PIC16" ;;
331 xcore-*) llvm_cv_target_arch="XCore" ;;
332 msp430-*) llvm_cv_target_arch="MSP430" ;;
333 s390x-*) llvm_cv_target_arch="SystemZ" ;;
334 bfin-*) llvm_cv_target_arch="Blackfin" ;;
335 mblaze-*) llvm_cv_target_arch="MBlaze" ;;
336 *) llvm_cv_target_arch="Unknown" ;;
339 if test "$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 "$BUILD_CXX"; then
365 AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++)
369 AC_SUBST(LLVM_CROSS_COMPILING, [0])
372 dnl Check to see if there's a "CVS" (or .svn or .git) directory indicating
373 dnl that this build is being done from a checkout. This sets up several
374 dnl defaults for the command line switches. When we build with a CVS directory,
375 dnl we get a debug with assertions turned on. Without, we assume a source
376 dnl release and we get an optimized build without assertions.
377 dnl See --enable-optimized and --enable-assertions below
378 if test -d "CVS" -o -d "${srcdir}/CVS" -o -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 *) AC_SUBST(TARGET_HAS_JIT,0) ;;
477 dnl Allow enablement of doxygen generated documentation
478 AC_ARG_ENABLE(doxygen,
479 AS_HELP_STRING([--enable-doxygen],
480 [Build doxygen documentation (default is NO)]),,
483 yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
484 no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
485 default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
486 *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
489 dnl Allow disablement of threads
490 AC_ARG_ENABLE(threads,
491 AS_HELP_STRING([--enable-threads],
492 [Use threads if available (default is YES)]),,
495 yes) AC_SUBST(ENABLE_THREADS,[1]) ;;
496 no) AC_SUBST(ENABLE_THREADS,[0]) ;;
497 default) AC_SUBST(ENABLE_THREADS,[1]) ;;
498 *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
500 AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
502 dnl Allow building without position independent code
504 AS_HELP_STRING([--enable-pic],
505 [Build LLVM with Position Independent Code (default is YES)]),,
508 yes) AC_SUBST(ENABLE_PIC,[1]) ;;
509 no) AC_SUBST(ENABLE_PIC,[0]) ;;
510 default) AC_SUBST(ENABLE_PIC,[1]) ;;
511 *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
513 AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
514 [Define if position independent code is enabled])
516 dnl Allow building a shared library and linking tools against it.
517 AC_ARG_ENABLE(shared,
518 AS_HELP_STRING([--enable-shared],
519 [Build a shared library and link tools against it (default is NO)]),,
522 yes) AC_SUBST(ENABLE_SHARED,[1]) ;;
523 no) AC_SUBST(ENABLE_SHARED,[0]) ;;
524 default) AC_SUBST(ENABLE_SHARED,[0]) ;;
525 *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;;
528 dnl Enable embedding timestamp information into build.
529 AC_ARG_ENABLE(timestamps,
530 AS_HELP_STRING([--enable-timestamps],
531 [Enable embedding timestamp information in build (default is YES)]),,
534 yes) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
535 no) AC_SUBST(ENABLE_TIMESTAMPS,[0]) ;;
536 default) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
537 *) AC_MSG_ERROR([Invalid setting for --enable-timestamps. Use "yes" or "no"]) ;;
539 AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS,
540 [Define if timestamp information (e.g., __DATE___) is allowed])
542 dnl Allow specific targets to be specified for building (or not)
544 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
545 [Build specific host targets: all or target1,target2,... Valid targets are:
546 host, x86, x86_64, sparc, powerpc, alpha, arm, mips, spu, pic16,
547 xcore, msp430, systemz, blackfin, cbe, msil, and cpp (default=all)]),,
549 if test "$enableval" = host-only ; then
553 all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend MBlaze" ;;
554 *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
556 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
557 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
558 sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
559 powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
560 alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
561 arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
562 mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
563 spu) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
564 pic16) TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
565 xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
566 msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
567 systemz) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
568 blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
569 cbe) TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
570 msil) TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
571 cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
572 mblaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
573 host) case "$llvm_cv_target_arch" in
574 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
575 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
576 Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
577 PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
578 Alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
579 ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
580 Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
581 MBlaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
582 CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
583 PIC16) TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
584 XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
585 MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
586 s390x) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
587 Blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
588 *) AC_MSG_ERROR([Can not set target to build]) ;;
590 *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
595 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
597 # Determine whether we are building LLVM support for the native architecture.
598 # If so, define LLVM_NATIVE_ARCH to that LLVM target.
599 for a_target in $TARGETS_TO_BUILD; do
600 if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
601 LLVM_NATIVE_ARCHTARGET="${LLVM_NATIVE_ARCH}Target"
602 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH,$LLVM_NATIVE_ARCHTARGET,
603 [LLVM architecture name for the native architecture, if available])
607 # Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual
608 # target feature def files.
610 LLVM_ENUM_ASM_PRINTERS=""
611 LLVM_ENUM_ASM_PARSERS=""
612 LLVM_ENUM_DISASSEMBLERS=""
613 for target_to_build in $TARGETS_TO_BUILD; do
614 LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
615 if test -f ${srcdir}/lib/Target/${target_to_build}/AsmPrinter/Makefile ; then
616 LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
618 if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
619 LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
621 if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
622 LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
625 AC_SUBST(LLVM_ENUM_TARGETS)
626 AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
627 AC_SUBST(LLVM_ENUM_ASM_PARSERS)
628 AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
630 dnl Prevent the CBackend from using printf("%a") for floating point so older
631 dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
632 dnl can still compile the CBE's output
633 AC_ARG_ENABLE([cbe-printf-a],AS_HELP_STRING([--enable-cbe-printf-a],
634 [Enable C Backend output with hex floating point via %a (default is YES)]),,
637 yes) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
638 no) AC_SUBST(ENABLE_CBE_PRINTF_A,[0]) ;;
639 default) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
640 *) AC_MSG_ERROR([Invalid setting for --enable-cbe-printf-a. Use "yes" or "no"]) ;;
642 AC_DEFINE_UNQUOTED([ENABLE_CBE_PRINTF_A],$ENABLE_CBE_PRINTF_A,
643 [Define if CBE is enabled for printf %a output])
645 dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
646 AC_ARG_WITH(llvmgccdir,
647 AS_HELP_STRING([--with-llvmgccdir],
648 [Specify location of llvm-gcc install dir (default searches PATH)]),,
651 default) WITH_LLVMGCCDIR=default ;;
652 /* | [[A-Za-z]]:[[\\/]]*) WITH_LLVMGCCDIR=$withval ;;
653 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
656 dnl Allow a specific llvm-gcc compiler to be used with this LLVM config.
658 AS_HELP_STRING([--with-llvmgcc],
659 [Specify location of llvm-gcc driver (default searches PATH)]),
660 LLVMGCC=$with_llvmgcc
663 dnl Allow a specific llvm-g++ compiler to be used with this LLVM config.
665 AS_HELP_STRING([--with-llvmgxx],
666 [Specify location of llvm-g++ driver (default searches PATH)]),
667 LLVMGXX=$with_llvmgxx
670 if test -n "$LLVMGCC"; then
671 LLVMGCCCOMMAND="$LLVMGCC"
674 if test -n "$LLVMGXX"; then
675 LLVMGXXCOMMAND="$LLVMGXX"
678 if test -n "$LLVMGCC" && test -z "$LLVMGXX"; then
679 AC_MSG_ERROR([Invalid llvm-g++. Use --with-llvmgxx when --with-llvmgcc is used]);
682 if test -n "$LLVMGXX" && test -z "$LLVMGCC"; then
683 AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
686 dnl Allow a specific Clang compiler to be used with this LLVM config.
688 AS_HELP_STRING([--with-clang],
689 [Specify location of clang compiler (default is --with-built-clang)]),
690 [],[with_clang=default])
692 dnl Enable use of the built Clang.
693 AC_ARG_WITH(built-clang,
694 AS_HELP_STRING([--with-built-clang],
695 [Use the compiled Clang as the LLVM compiler (default=check)]),
696 [],[with_built_clang=check])
698 dnl Select the Clang compiler option.
700 dnl If --with-clang is given, always honor that; otherwise honor
701 dnl --with-built-clang, or check if we have the clang sources.
702 AC_MSG_CHECKING([clang compiler])
705 if test "$with_clang" != "default"; then
706 WITH_CLANGPATH="$with_clang"
707 if ! test -x "$WITH_CLANGPATH"; then
708 AC_MSG_ERROR([invalid --with-clang, path does not specify an executable])
710 elif test "$with_built_clang" = "yes"; then
712 elif test "$with_built_clang" = "no"; then
715 if test "$with_built_clang" != "check"; then
716 AC_MSG_ERROR([invalid value for --with-built-clang.])
719 if test -f ${srcdir}/tools/clang/README.txt; then
724 if ! test -z "$WITH_CLANGPATH"; then
725 AC_MSG_RESULT([$WITH_CLANGPATH])
726 WITH_CLANGXXPATH=`"$WITH_CLANGPATH" --print-prog-name=clang++`
727 elif test "$WITH_BUILT_CLANG" = "1"; then
728 AC_MSG_RESULT([built])
730 AC_MSG_RESULT([none])
732 AC_SUBST(CLANGPATH,$WITH_CLANGPATH)
733 AC_SUBST(CLANGXXPATH,$WITH_CLANGXXPATH)
734 AC_SUBST(ENABLE_BUILT_CLANG,$WITH_BUILT_CLANG)
736 dnl Override the option to use for optimized builds.
737 AC_ARG_WITH(optimize-option,
738 AS_HELP_STRING([--with-optimize-option],
739 [Select the compiler options to use for optimized builds]),,
741 AC_MSG_CHECKING([optimization flags])
744 case "$llvm_cv_os_type" in
745 FreeBSD) optimize_option=-O2 ;;
746 MingW) optimize_option=-O2 ;;
747 *) optimize_option=-O3 ;;
749 *) optimize_option="$withval" ;;
751 AC_SUBST(OPTIMIZE_OPTION,$optimize_option)
752 AC_MSG_RESULT([$optimize_option])
754 dnl Specify extra build options
755 AC_ARG_WITH(extra-options,
756 AS_HELP_STRING([--with-extra-options],
757 [Specify additional options to compile LLVM with]),,
760 default) EXTRA_OPTIONS= ;;
761 *) EXTRA_OPTIONS=$withval ;;
763 AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS)
765 dnl Allow specific bindings to be specified for building (or not)
766 AC_ARG_ENABLE([bindings],AS_HELP_STRING([--enable-bindings],
767 [Build specific language bindings: all,auto,none,{binding-name} (default=auto)]),,
771 yes | default | auto) BINDINGS_TO_BUILD="auto" ;;
772 all ) BINDINGS_TO_BUILD="ocaml" ;;
773 none | no) BINDINGS_TO_BUILD="" ;;
774 *)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do
776 ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;;
777 *) AC_MSG_ERROR([Unrecognized binding $a_binding]) ;;
783 dnl Allow the ocaml libdir to be overridden. This could go in a configure
784 dnl script for bindings/ocaml/configure, except that its auto value depends on
785 dnl OCAMLC, which is found here to support tests.
786 AC_ARG_WITH([ocaml-libdir],
787 [AS_HELP_STRING([--with-ocaml-libdir],
788 [Specify install location for ocaml bindings (default is stdlib)])],
792 auto) with_ocaml_libdir="$withval" ;;
793 /* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;;
794 *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
797 AC_ARG_WITH(c-include-dirs,
798 AS_HELP_STRING([--with-c-include-dirs],
799 [Colon separated list of directories clang will search for headers]),,
801 AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval",
802 [Directories clang will search for headers])
804 AC_ARG_WITH(cxx-include-root,
805 AS_HELP_STRING([--with-cxx-include-root],
806 [Directory with the libstdc++ headers.]),,
808 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ROOT,"$withval",
809 [Directory with the libstdc++ headers.])
811 AC_ARG_WITH(cxx-include-arch,
812 AS_HELP_STRING([--with-cxx-include-arch],
813 [Architecture of the libstdc++ headers.]),,
815 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ARCH,"$withval",
816 [Arch the libstdc++ headers.])
818 AC_ARG_WITH(cxx-include-32bit-dir,
819 AS_HELP_STRING([--with-cxx-include-32bit-dir],
820 [32 bit multilib dir.]),,
822 AC_DEFINE_UNQUOTED(CXX_INCLUDE_32BIT_DIR,"$withval",
823 [32 bit multilib directory.])
825 AC_ARG_WITH(cxx-include-64bit-dir,
826 AS_HELP_STRING([--with-cxx-include-64bit-dir],
827 [64 bit multilib directory.]),,
829 AC_DEFINE_UNQUOTED(CXX_INCLUDE_64BIT_DIR,"$withval",
830 [64 bit multilib directory.])
832 dnl Allow linking of LLVM with GPLv3 binutils code.
833 AC_ARG_WITH(binutils-include,
834 AS_HELP_STRING([--with-binutils-include],
835 [Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),,
838 default) WITH_BINUTILS_INCDIR=default ;;
839 /* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;;
840 *) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;;
842 if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
843 AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR)
844 if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
845 echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
846 AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]);
850 dnl --enable-libffi : check whether the user wants to turn off libffi:
851 AC_ARG_ENABLE(libffi,AS_HELP_STRING(
852 --enable-libffi,[Check for the presence of libffi (default is NO)]),
853 [case "$enableval" in
854 yes) llvm_cv_enable_libffi="yes" ;;
855 no) llvm_cv_enable_libffi="no" ;;
856 *) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;;
858 llvm_cv_enable_libffi=no)
860 dnl Only Windows needs dynamic libCompilerDriver to support plugins.
861 if test "$llvm_cv_os_type" = "Win32" ; then
867 dnl --enable-llvmc-dynamic : should LLVMC link libCompilerDriver dynamically?
868 AC_ARG_ENABLE(llvmc-dynamic,AS_HELP_STRING(
869 --enable-llvmc-dynamic,
870 [Link LLVMC dynamically (default is NO, unless on Win32)]),,
871 enableval=$llvmc_dynamic)
872 if test ${enableval} = "yes" && test "$ENABLE_PIC" -eq 1 ; then
873 AC_SUBST(ENABLE_LLVMC_DYNAMIC,[[ENABLE_LLVMC_DYNAMIC=1]])
875 AC_SUBST(ENABLE_LLVMC_DYNAMIC,[[]])
878 dnl --enable-llvmc-dynamic-plugins : should LLVMC support dynamic plugins?
879 AC_ARG_ENABLE(llvmc-dynamic-plugins,AS_HELP_STRING(
880 --enable-llvmc-dynamic-plugins,
881 [Enable dynamic LLVMC plugins (default is YES)]),,
883 if test ${enableval} = "yes" ; then
884 AC_SUBST(ENABLE_LLVMC_DYNAMIC_PLUGINS,[[ENABLE_LLVMC_DYNAMIC_PLUGINS=1]])
886 AC_SUBST(ENABLE_LLVMC_DYNAMIC_PLUGINS,[[]])
889 dnl===-----------------------------------------------------------------------===
891 dnl=== SECTION 4: Check for programs we need and that they are the right version
893 dnl===-----------------------------------------------------------------------===
895 dnl Check for compilation tools
903 dnl Check for the tools that the makefiles require
906 AC_PATH_PROG(CMP, [cmp], [cmp])
907 AC_PATH_PROG(CP, [cp], [cp])
908 AC_PATH_PROG(DATE, [date], [date])
909 AC_PATH_PROG(FIND, [find], [find])
910 AC_PATH_PROG(GREP, [grep], [grep])
911 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
912 AC_PATH_PROG(MV, [mv], [mv])
914 AC_CHECK_TOOL(AR, ar, false)
915 AC_PATH_PROG(RM, [rm], [rm])
916 AC_PATH_PROG(SED, [sed], [sed])
917 AC_PATH_PROG(TAR, [tar], [gtar])
918 AC_PATH_PROG(BINPWD,[pwd], [pwd])
920 dnl Looking for misc. graph plotting software
921 AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz])
922 if test "$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])
1002 dnl Look for a sufficiently recent version of Perl.
1003 LLVM_PROG_PERL([5.006])
1005 if test x"$PERL" = xnone; then
1006 AC_SUBST(HAVE_PERL,0)
1007 AC_MSG_ERROR([perl is required but was not found, please install it])
1009 AC_SUBST(HAVE_PERL,1)
1012 dnl Find the install program
1014 dnl Prepend src dir to install path dir if it's a relative path
1015 dnl This is a hack for installs that take place in something other
1016 dnl than the top level.
1018 [[\\/$]]* | ?:[[\\/]]* ) ;;
1019 *) INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
1022 dnl Checks for documentation and testing tools that we can do without. If these
1023 dnl are not found then they are set to "true" which always succeeds but does
1024 dnl nothing. This just lets the build output show that we could have done
1025 dnl something if the tool was available.
1026 AC_PATH_PROG(BZIP2, [bzip2])
1027 AC_PATH_PROG(CAT, [cat])
1028 AC_PATH_PROG(DOXYGEN, [doxygen])
1029 AC_PATH_PROG(GROFF, [groff])
1030 AC_PATH_PROG(GZIP, [gzip])
1031 AC_PATH_PROG(POD2HTML, [pod2html])
1032 AC_PATH_PROG(POD2MAN, [pod2man])
1033 AC_PATH_PROG(PDFROFF, [pdfroff])
1034 AC_PATH_PROG(RUNTEST, [runtest])
1036 AC_PATH_PROG(ZIP, [zip])
1037 AC_PATH_PROGS(OCAMLC, [ocamlc])
1038 AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
1039 AC_PATH_PROGS(OCAMLDEP, [ocamldep])
1040 AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
1041 AC_PATH_PROGS(GAS, [gas as])
1043 dnl Determine whether the linker supports the -R option.
1046 dnl Determine whether the linker supports the -export-dynamic option.
1047 AC_LINK_EXPORT_DYNAMIC
1049 dnl Determine whether the linker supports the --version-script option.
1050 AC_LINK_VERSION_SCRIPT
1052 dnl Check for libtool and the library that has dlopen function (which must come
1053 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
1058 if test "$WITH_LLVMGCCDIR" = "default" ; then
1059 LLVMGCC="llvm-gcc${EXEEXT}"
1060 LLVMGXX="llvm-g++${EXEEXT}"
1061 LLVMGCCCOMMAND="$LLVMGCC"
1062 LLVMGXXCOMMAND="$LLVMGXX"
1063 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1064 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1065 AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
1066 AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
1068 if test -z "$LLVMGCC"; then
1069 LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
1070 LLVMGCCCOMMAND="$LLVMGCC"
1072 if test -z "$LLVMGXX"; then
1073 LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
1074 LLVMGXXCOMMAND="$LLVMGXX"
1077 AC_SUBST(LLVMGCC,$LLVMGCC)
1078 AC_SUBST(LLVMGXX,$LLVMGXX)
1079 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1080 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1083 dnl Select the LLVM capable compiler to use, we default to using llvm-gcc if
1084 dnl found, otherwise clang if available.
1086 AS_HELP_STRING([--with-llvmcc=<name>],
1087 [Choose the LLVM capable compiler to use (llvm-gcc, clang, or none; default=check)]),
1088 [],[with_llvmcc=check])
1089 AC_MSG_CHECKING([LLVM capable compiler])
1090 if test "$with_llvmcc" != "check"; then
1091 if (test "$with_llvmcc" != "llvm-gcc" &&
1092 test "$with_llvmcc" != "clang" &&
1093 test "$with_llvmcc" != "none"); then
1094 AC_MSG_ERROR([invalid value for --with-llvmcc, expected 'llvm-gcc', 'clang', or 'none'.])
1096 WITH_LLVMCC="$with_llvmcc"
1097 elif test -n "$LLVMGCC"; then
1098 WITH_LLVMCC=llvm-gcc
1099 elif test -n "$WITH_CLANGPATH" || test "$WITH_BUILT_CLANG" -ne "0"; then
1104 AC_MSG_RESULT([$WITH_LLVMCC])
1105 AC_SUBST(LLVMCC_OPTION,$WITH_LLVMCC)
1107 AC_MSG_CHECKING([tool compatibility])
1109 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
1110 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
1111 dnl to support those options.
1112 dnl "icc" emits gcc signatures
1113 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
1125 if test "$GCC" != "yes" && test "$ICC" != "yes"
1127 AC_MSG_ERROR([gcc|icc required but not found])
1130 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
1131 if test "$GXX" != "yes" && test "$IXX" != "yes"
1133 AC_MSG_ERROR([g++|icc required but not found])
1136 dnl Verify that GCC is version 3.0 or higher
1137 if test "$GCC" = "yes"
1139 AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
1140 #error Unsupported GCC version
1142 ]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
1145 dnl Check for GNU Make. We use its extensions, so don't build without it
1146 if test -z "$llvm_cv_gnu_make_command"
1148 AC_MSG_ERROR([GNU Make required but not found])
1151 dnl Tool compatibility is okay if we make it here.
1154 dnl Check optional compiler flags.
1155 AC_MSG_CHECKING([optional compiler flags])
1156 CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
1157 CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
1158 AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
1160 dnl===-----------------------------------------------------------------------===
1162 dnl=== SECTION 5: Check for libraries
1164 dnl===-----------------------------------------------------------------------===
1167 if test "$llvm_cv_os_type" = "MingW" ; then
1168 AC_CHECK_LIB(imagehlp, main)
1169 AC_CHECK_LIB(psapi, main)
1172 dnl dlopen() is required for plugin support.
1173 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
1174 [Define if dlopen() is available on this platform.]),
1175 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
1177 dnl libffi is optional; used to call external functions from the interpreter
1178 if test "$llvm_cv_enable_libffi" = "yes" ; then
1179 AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
1180 [Define if libffi is available on this platform.]),
1181 AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it]))
1184 dnl mallinfo is optional; the code can compile (minus features) without it
1185 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
1186 [Define if mallinfo() is available on this platform.]))
1188 dnl pthread locking functions are optional - but llvm will not be thread-safe
1190 if test "$ENABLE_THREADS" -eq 1 ; then
1191 AC_CHECK_LIB(pthread, pthread_mutex_init)
1192 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
1193 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
1194 [Have pthread_mutex_lock]))
1195 AC_SEARCH_LIBS(pthread_rwlock_init,pthread,
1196 AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1],
1197 [Have pthread_rwlock_init]))
1198 AC_SEARCH_LIBS(pthread_getspecific,pthread,
1199 AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1],
1200 [Have pthread_getspecific]))
1203 dnl Allow extra x86-disassembler library
1205 AS_HELP_STRING([--with-udis86=<path>],
1206 [Use udis86 external x86 disassembler library]),
1208 AC_SUBST(USE_UDIS86, [1])
1211 *) LDFLAGS="$LDFLAGS -L${withval}" ;;
1213 AC_CHECK_LIB(udis86, ud_init, [], [
1214 echo "Error! You need to have libudis86 around."
1218 AC_SUBST(USE_UDIS86, [0]))
1219 AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86,
1220 [Define if use udis86 library])
1222 dnl Allow OProfile support for JIT output.
1223 AC_ARG_WITH(oprofile,
1224 AS_HELP_STRING([--with-oprofile=<prefix>],
1225 [Tell OProfile >= 0.9.4 how to symbolize JIT output]),
1227 AC_SUBST(USE_OPROFILE, [1])
1229 /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
1231 AC_SUBST(USE_OPROFILE, [0]) ;;
1232 *) llvm_cv_oppath="${withval}/lib/oprofile"
1233 CPPFLAGS="-I${withval}/include";;
1235 if test -n "$llvm_cv_oppath" ; then
1236 LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
1237 dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
1238 dnl libbfd is not included properly in libopagent in some Debian
1239 dnl versions. If libbfd isn't found at all, we assume opagent works
1241 AC_SEARCH_LIBS(bfd_init, bfd, [], [])
1242 AC_SEARCH_LIBS(op_open_agent, opagent, [], [
1243 echo "Error! You need to have libopagent around."
1246 AC_CHECK_HEADER([opagent.h], [], [
1247 echo "Error! You need to have opagent.h around."
1253 AC_SUBST(USE_OPROFILE, [0])
1255 AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
1256 [Define if we have the oprofile JIT-support library])
1258 dnl===-----------------------------------------------------------------------===
1260 dnl=== SECTION 6: Check for header files
1262 dnl===-----------------------------------------------------------------------===
1264 dnl First, use autoconf provided macros for specific headers that we need
1265 dnl We don't check for ancient stuff or things that are guaranteed to be there
1266 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
1267 dnl Generally we're looking for POSIX headers.
1269 AC_HEADER_MMAP_ANONYMOUS
1275 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
1276 AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
1277 AC_CHECK_HEADERS([utime.h windows.h])
1278 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
1279 AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
1280 AC_CHECK_HEADERS([valgrind/valgrind.h])
1281 if test "$ENABLE_THREADS" -eq 1 ; then
1282 AC_CHECK_HEADERS(pthread.h,
1283 AC_SUBST(HAVE_PTHREAD, 1),
1284 AC_SUBST(HAVE_PTHREAD, 0))
1286 AC_SUBST(HAVE_PTHREAD, 0)
1289 dnl Try to find ffi.h.
1290 if test "$llvm_cv_enable_libffi" = "yes" ; then
1291 AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
1294 dnl Try to find Darwin specific crash reporting library.
1295 AC_CHECK_HEADERS([CrashReporterClient.h])
1297 dnl Try to find Darwin specific linker-section library.
1298 AC_CHECK_HEADERS([mach-o/getsect.h])
1300 dnl===-----------------------------------------------------------------------===
1302 dnl=== SECTION 7: Check for types and structures
1304 dnl===-----------------------------------------------------------------------===
1309 AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').])
1311 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
1312 AC_CHECK_TYPES([uint64_t],,
1313 AC_CHECK_TYPES([u_int64_t],,
1314 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
1316 dnl===-----------------------------------------------------------------------===
1318 dnl=== SECTION 8: Check for specific functions needed
1320 dnl===-----------------------------------------------------------------------===
1322 AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
1323 AC_CHECK_FUNCS([powf fmodf strtof round ])
1324 AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
1325 AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
1326 AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ])
1327 AC_CHECK_FUNCS([strerror strerror_r strerror_s setenv ])
1328 AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
1329 AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
1333 dnl Check for variations in the Standard C++ library and STL. These macros are
1334 dnl provided by LLVM in the autoconf/m4 directory.
1338 dnl Check for mmap support.We also need to know if /dev/zero is required to
1339 dnl be opened for allocating RWX memory.
1340 dnl Make sure we aren't attempting to configure for an unknown system
1341 if test "$llvm_cv_platform_type" = "Unix" ; then
1344 AC_NEED_DEV_ZERO_FOR_MMAP
1346 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
1348 AC_MSG_WARN([mmap() of a fixed address required but not supported])
1350 if test "$ac_cv_func_mmap_file" = "no"
1352 AC_MSG_WARN([mmap() of files required but not found])
1356 dnl atomic builtins are required for threading support.
1357 AC_MSG_CHECKING(for GCC atomic builtins)
1361 volatile unsigned long val = 1;
1362 __sync_synchronize();
1363 __sync_val_compare_and_swap(&val, 1, 0);
1364 __sync_add_and_fetch(&val, 1);
1365 __sync_sub_and_fetch(&val, 1);
1370 AC_DEFINE(LLVM_MULTITHREADED, 1, Build multithreading support into LLVM),
1372 AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM)
1373 AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
1375 dnl Check for Darwin-specific getsect().
1376 AC_MSG_CHECKING(for getsect())
1379 [[#include <mach-o/getsect.h>
1382 return (int)getsect("__DATA","__pass_info", &p);
1386 AC_DEFINE(HAVE_GETSECT, 1, Have Darwin getsect() support),
1388 AC_DEFINE(HAVE_GETSECT, 1, Have Darwin getsect() support)
1392 dnl===-----------------------------------------------------------------------===
1394 dnl=== SECTION 9: Additional checks, variables, etc.
1396 dnl===-----------------------------------------------------------------------===
1398 dnl Handle 32-bit linux systems running a 64-bit kernel.
1399 dnl This has to come after section 4 because it invokes the compiler.
1400 if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
1402 if test "$llvm_cv_linux_mixed" = "yes"; then
1403 llvm_cv_target_arch="x86"
1408 dnl Check, whether __dso_handle is present
1409 AC_CHECK_FUNCS([__dso_handle])
1411 dnl See if the llvm-gcc executable can compile to LLVM assembly
1412 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
1413 [llvm_cv_llvmgcc_sanity="no"
1414 if test -x "$LLVMGCC" ; then
1415 cp /dev/null conftest.c
1416 "$LLVMGCC" -emit-llvm -S -o - conftest.c | \
1417 grep 'target datalayout =' > /dev/null 2>&1
1418 if test $? -eq 0 ; then
1419 llvm_cv_llvmgcc_sanity="yes"
1424 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
1425 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
1426 AC_MSG_CHECKING([llvm-gcc component support])
1427 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
1428 AC_SUBST(LLVMCC1,$llvmcc1path)
1429 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
1430 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
1431 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
1432 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
1433 llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
1434 AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
1438 dnl Propagate the shared library extension that the libltdl checks did to
1439 dnl the Makefiles so we can use it there too
1440 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
1442 dnl Propagate the run-time library path variable that the libltdl
1443 dnl checks found to the Makefiles so we can use it there too
1444 AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
1446 # Translate the various configuration directories and other basic
1447 # information into substitutions that will end up in Makefile.config.in
1448 # that these configured values can be used by the makefiles
1449 if test "${prefix}" = "NONE" ; then
1452 eval LLVM_PREFIX="${prefix}";
1453 eval LLVM_BINDIR="${prefix}/bin";
1454 eval LLVM_LIBDIR="${prefix}/lib";
1455 eval LLVM_DATADIR="${prefix}/share/llvm";
1456 eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
1457 eval LLVM_ETCDIR="${prefix}/etc/llvm";
1458 eval LLVM_INCLUDEDIR="${prefix}/include";
1459 eval LLVM_INFODIR="${prefix}/info";
1460 eval LLVM_MANDIR="${prefix}/man";
1461 LLVM_CONFIGTIME=`date`
1462 AC_SUBST(LLVM_PREFIX)
1463 AC_SUBST(LLVM_BINDIR)
1464 AC_SUBST(LLVM_LIBDIR)
1465 AC_SUBST(LLVM_DATADIR)
1466 AC_SUBST(LLVM_DOCSDIR)
1467 AC_SUBST(LLVM_ETCDIR)
1468 AC_SUBST(LLVM_INCLUDEDIR)
1469 AC_SUBST(LLVM_INFODIR)
1470 AC_SUBST(LLVM_MANDIR)
1471 AC_SUBST(LLVM_CONFIGTIME)
1473 # Place the various directores into the config.h file as #defines so that we
1474 # can know about the installation paths within LLVM.
1475 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
1476 [Installation prefix directory])
1477 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
1478 [Installation directory for binary executables])
1479 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
1480 [Installation directory for libraries])
1481 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
1482 [Installation directory for data files])
1483 AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
1484 [Installation directory for documentation])
1485 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
1486 [Installation directory for config files])
1487 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
1488 [Installation directory for include files])
1489 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
1490 [Installation directory for .info files])
1491 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
1492 [Installation directory for man pages])
1493 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
1494 [Time at which LLVM was configured])
1495 AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
1496 [Host triple we were built on])
1498 # Determine which bindings to build.
1499 if test "$BINDINGS_TO_BUILD" = auto ; then
1500 BINDINGS_TO_BUILD=""
1501 if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
1502 BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
1505 AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD)
1507 # This isn't really configurey, but it avoids having to repeat the list in
1509 AC_SUBST(ALL_BINDINGS,ocaml)
1511 # Do any work necessary to ensure that bindings have what they need.
1512 binding_prereqs_failed=0
1513 for a_binding in $BINDINGS_TO_BUILD ; do
1514 case "$a_binding" in
1516 if test "x$OCAMLC" = x ; then
1517 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc])
1518 binding_prereqs_failed=1
1520 if test "x$OCAMLDEP" = x ; then
1521 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep])
1522 binding_prereqs_failed=1
1524 if test "x$OCAMLOPT" = x ; then
1525 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt])
1526 dnl ocamlopt is optional!
1528 if test "x$with_ocaml_libdir" != xauto ; then
1529 AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
1531 ocaml_stdlib="`"$OCAMLC" -where`"
1532 if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
1534 # ocaml stdlib is beneath our prefix; use stdlib
1535 AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib)
1537 # ocaml stdlib is outside our prefix; use libdir/ocaml
1538 AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml)
1544 if test "$binding_prereqs_failed" = 1 ; then
1545 AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
1548 dnl Determine whether the compiler supports -fvisibility-inlines-hidden.
1549 AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
1551 dnl Determine linker rpath flag
1552 if test "$llvm_cv_link_use_r" = "yes" ; then
1559 dnl Determine linker rdynamic flag
1560 if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
1561 RDYNAMIC="-Wl,-export-dynamic"
1567 dnl===-----------------------------------------------------------------------===
1569 dnl=== SECTION 10: Specify the output files and generate it
1571 dnl===-----------------------------------------------------------------------===
1573 dnl Configure header files
1574 dnl WARNING: dnl If you add or remove any of the following config headers, then
1575 dnl you MUST also update Makefile.rules so that the variable FilesToConfig
1576 dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
1577 dnl files can be updated automatically when their *.in sources change.
1578 AC_CONFIG_HEADERS([include/llvm/Config/config.h])
1579 AC_CONFIG_FILES([include/llvm/Config/Targets.def])
1580 AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
1581 AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
1582 AC_CONFIG_FILES([include/llvm/Config/Disassemblers.def])
1583 AC_CONFIG_HEADERS([include/llvm/System/DataTypes.h])
1585 dnl Configure the makefile's configuration data
1586 AC_CONFIG_FILES([Makefile.config])
1588 dnl Configure the RPM spec file for LLVM
1589 AC_CONFIG_FILES([llvm.spec])
1591 dnl Configure llvmc's Base plugin
1592 AC_CONFIG_FILES([tools/llvmc/plugins/Base/Base.td])
1594 dnl Do the first stage of configuration for llvm-config.in.
1595 AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
1597 dnl Do special configuration of Makefiles
1598 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
1599 AC_CONFIG_MAKEFILE(Makefile)
1600 AC_CONFIG_MAKEFILE(Makefile.common)
1601 AC_CONFIG_MAKEFILE(examples/Makefile)
1602 AC_CONFIG_MAKEFILE(lib/Makefile)
1603 AC_CONFIG_MAKEFILE(runtime/Makefile)
1604 AC_CONFIG_MAKEFILE(test/Makefile)
1605 AC_CONFIG_MAKEFILE(test/Makefile.tests)
1606 AC_CONFIG_MAKEFILE(unittests/Makefile)
1607 AC_CONFIG_MAKEFILE(tools/Makefile)
1608 AC_CONFIG_MAKEFILE(utils/Makefile)
1609 AC_CONFIG_MAKEFILE(projects/Makefile)
1610 AC_CONFIG_MAKEFILE(bindings/Makefile)
1611 AC_CONFIG_MAKEFILE(bindings/ocaml/Makefile.ocaml)
1613 dnl Finally, crank out the output