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])
982 AC_PATH_PROG(XDOT_PY, [xdot.py], [echo xdot.py])
983 if test "$XDOT_PY" != "echo xdot.py" ; then
984 AC_DEFINE([HAVE_XDOT_PY],[1],[Define if the xdot.py program is available])
985 dnl If we're targeting for mingw we should emit windows paths, not msys
986 if test "$llvm_cv_os_type" = "MingW" ; then
987 XDOT_PY=`echo $XDOT_PY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
989 AC_DEFINE_UNQUOTED([LLVM_PATH_XDOT_PY],"$XDOT_PY${EXEEXT}",
990 [Define to path to xdot.py program if found or 'echo xdot.py' otherwise])
993 dnl Look for a sufficiently recent version of Perl.
994 LLVM_PROG_PERL([5.006])
996 if test x"$PERL" = xnone; then
997 AC_SUBST(HAVE_PERL,0)
998 AC_MSG_ERROR([perl is required but was not found, please install it])
1000 AC_SUBST(HAVE_PERL,1)
1003 dnl Find the install program
1005 dnl Prepend src dir to install path dir if it's a relative path
1006 dnl This is a hack for installs that take place in something other
1007 dnl than the top level.
1009 [[\\/$]]* | ?:[[\\/]]* ) ;;
1010 *) INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
1013 dnl Checks for documentation and testing tools that we can do without. If these
1014 dnl are not found then they are set to "true" which always succeeds but does
1015 dnl nothing. This just lets the build output show that we could have done
1016 dnl something if the tool was available.
1017 AC_PATH_PROG(BZIP2, [bzip2])
1018 AC_PATH_PROG(CAT, [cat])
1019 AC_PATH_PROG(DOXYGEN, [doxygen])
1020 AC_PATH_PROG(GROFF, [groff])
1021 AC_PATH_PROG(GZIP, [gzip])
1022 AC_PATH_PROG(POD2HTML, [pod2html])
1023 AC_PATH_PROG(POD2MAN, [pod2man])
1024 AC_PATH_PROG(PDFROFF, [pdfroff])
1025 AC_PATH_PROG(RUNTEST, [runtest])
1027 AC_PATH_PROG(ZIP, [zip])
1028 AC_PATH_PROGS(OCAMLC, [ocamlc])
1029 AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
1030 AC_PATH_PROGS(OCAMLDEP, [ocamldep])
1031 AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
1032 AC_PATH_PROGS(GAS, [gas as])
1034 dnl Get the version of the linker in use.
1037 dnl Determine whether the linker supports the -R option.
1040 dnl Determine whether the linker supports the -export-dynamic option.
1041 AC_LINK_EXPORT_DYNAMIC
1043 dnl Determine whether the linker supports the --version-script option.
1044 AC_LINK_VERSION_SCRIPT
1046 dnl Check for libtool and the library that has dlopen function (which must come
1047 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
1052 if test "$WITH_LLVMGCCDIR" = "default" ; then
1053 LLVMGCC="llvm-gcc${EXEEXT}"
1054 LLVMGXX="llvm-g++${EXEEXT}"
1055 LLVMGCCCOMMAND="$LLVMGCC"
1056 LLVMGXXCOMMAND="$LLVMGXX"
1057 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1058 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1059 AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
1060 AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
1062 if test -z "$LLVMGCC"; then
1063 LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
1064 LLVMGCCCOMMAND="$LLVMGCC"
1066 if test -z "$LLVMGXX"; then
1067 LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
1068 LLVMGXXCOMMAND="$LLVMGXX"
1071 AC_SUBST(LLVMGCC,$LLVMGCC)
1072 AC_SUBST(LLVMGXX,$LLVMGXX)
1073 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1074 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1077 dnl Select the LLVM capable compiler to use, we default to using llvm-gcc if
1078 dnl found, otherwise clang if available.
1080 AS_HELP_STRING([--with-llvmcc=<name>],
1081 [Choose the LLVM capable compiler to use (llvm-gcc, clang, or none; default=check)]),
1082 [],[with_llvmcc=check])
1083 AC_MSG_CHECKING([LLVM capable compiler])
1084 if test "$with_llvmcc" != "check"; then
1085 if (test "$with_llvmcc" != "llvm-gcc" &&
1086 test "$with_llvmcc" != "clang" &&
1087 test "$with_llvmcc" != "none"); then
1088 AC_MSG_ERROR([invalid value for --with-llvmcc, expected 'llvm-gcc', 'clang', or 'none'.])
1090 WITH_LLVMCC="$with_llvmcc"
1091 elif test -n "$LLVMGCC"; then
1092 WITH_LLVMCC=llvm-gcc
1093 elif test -n "$WITH_CLANGPATH" || test "$WITH_BUILT_CLANG" -ne "0"; then
1098 AC_MSG_RESULT([$WITH_LLVMCC])
1099 AC_SUBST(LLVMCC_OPTION,$WITH_LLVMCC)
1101 AC_MSG_CHECKING([tool compatibility])
1103 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
1104 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
1105 dnl to support those options.
1106 dnl "icc" emits gcc signatures
1107 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
1119 if test "$GCC" != "yes" && test "$ICC" != "yes"
1121 AC_MSG_ERROR([gcc|icc required but not found])
1124 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
1125 if test "$GXX" != "yes" && test "$IXX" != "yes"
1127 AC_MSG_ERROR([g++|icc required but not found])
1130 dnl Verify that GCC is version 3.0 or higher
1131 if test "$GCC" = "yes"
1133 AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
1134 #error Unsupported GCC version
1136 ]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
1139 dnl Check for GNU Make. We use its extensions, so don't build without it
1140 if test -z "$llvm_cv_gnu_make_command"
1142 AC_MSG_ERROR([GNU Make required but not found])
1145 dnl Tool compatibility is okay if we make it here.
1148 dnl Check optional compiler flags.
1149 AC_MSG_CHECKING([optional compiler flags])
1150 CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
1151 CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
1152 AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
1154 dnl===-----------------------------------------------------------------------===
1156 dnl=== SECTION 5: Check for libraries
1158 dnl===-----------------------------------------------------------------------===
1161 if test "$llvm_cv_os_type" = "MingW" ; then
1162 AC_CHECK_LIB(imagehlp, main)
1163 AC_CHECK_LIB(psapi, main)
1166 dnl dlopen() is required for plugin support.
1167 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
1168 [Define if dlopen() is available on this platform.]),
1169 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
1171 dnl libffi is optional; used to call external functions from the interpreter
1172 if test "$llvm_cv_enable_libffi" = "yes" ; then
1173 AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
1174 [Define if libffi is available on this platform.]),
1175 AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it]))
1178 dnl mallinfo is optional; the code can compile (minus features) without it
1179 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
1180 [Define if mallinfo() is available on this platform.]))
1182 dnl pthread locking functions are optional - but llvm will not be thread-safe
1184 if test "$ENABLE_THREADS" -eq 1 ; then
1185 AC_CHECK_LIB(pthread, pthread_mutex_init)
1186 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
1187 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
1188 [Have pthread_mutex_lock]))
1189 AC_SEARCH_LIBS(pthread_rwlock_init,pthread,
1190 AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1],
1191 [Have pthread_rwlock_init]))
1192 AC_SEARCH_LIBS(pthread_getspecific,pthread,
1193 AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1],
1194 [Have pthread_getspecific]))
1197 dnl Allow extra x86-disassembler library
1199 AS_HELP_STRING([--with-udis86=<path>],
1200 [Use udis86 external x86 disassembler library]),
1202 AC_SUBST(USE_UDIS86, [1])
1205 *) LDFLAGS="$LDFLAGS -L${withval}" ;;
1207 AC_CHECK_LIB(udis86, ud_init, [], [
1208 echo "Error! You need to have libudis86 around."
1212 AC_SUBST(USE_UDIS86, [0]))
1213 AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86,
1214 [Define if use udis86 library])
1216 dnl Allow OProfile support for JIT output.
1217 AC_ARG_WITH(oprofile,
1218 AS_HELP_STRING([--with-oprofile=<prefix>],
1219 [Tell OProfile >= 0.9.4 how to symbolize JIT output]),
1221 AC_SUBST(USE_OPROFILE, [1])
1223 /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
1225 AC_SUBST(USE_OPROFILE, [0]) ;;
1226 *) llvm_cv_oppath="${withval}/lib/oprofile"
1227 CPPFLAGS="-I${withval}/include";;
1229 if test -n "$llvm_cv_oppath" ; then
1230 LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
1231 dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
1232 dnl libbfd is not included properly in libopagent in some Debian
1233 dnl versions. If libbfd isn't found at all, we assume opagent works
1235 AC_SEARCH_LIBS(bfd_init, bfd, [], [])
1236 AC_SEARCH_LIBS(op_open_agent, opagent, [], [
1237 echo "Error! You need to have libopagent around."
1240 AC_CHECK_HEADER([opagent.h], [], [
1241 echo "Error! You need to have opagent.h around."
1247 AC_SUBST(USE_OPROFILE, [0])
1249 AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
1250 [Define if we have the oprofile JIT-support library])
1252 dnl===-----------------------------------------------------------------------===
1254 dnl=== SECTION 6: Check for header files
1256 dnl===-----------------------------------------------------------------------===
1258 dnl First, use autoconf provided macros for specific headers that we need
1259 dnl We don't check for ancient stuff or things that are guaranteed to be there
1260 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
1261 dnl Generally we're looking for POSIX headers.
1263 AC_HEADER_MMAP_ANONYMOUS
1269 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
1270 AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
1271 AC_CHECK_HEADERS([utime.h windows.h])
1272 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
1273 AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
1274 AC_CHECK_HEADERS([valgrind/valgrind.h])
1275 AC_CHECK_HEADERS([fenv.h])
1276 if test "$ENABLE_THREADS" -eq 1 ; then
1277 AC_CHECK_HEADERS(pthread.h,
1278 AC_SUBST(HAVE_PTHREAD, 1),
1279 AC_SUBST(HAVE_PTHREAD, 0))
1281 AC_SUBST(HAVE_PTHREAD, 0)
1284 dnl Try to find ffi.h.
1285 if test "$llvm_cv_enable_libffi" = "yes" ; then
1286 AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
1289 dnl Try to find Darwin specific crash reporting library.
1290 AC_CHECK_HEADERS([CrashReporterClient.h])
1292 dnl===-----------------------------------------------------------------------===
1294 dnl=== SECTION 7: Check for types and structures
1296 dnl===-----------------------------------------------------------------------===
1301 AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').])
1303 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
1304 AC_CHECK_TYPES([uint64_t],,
1305 AC_CHECK_TYPES([u_int64_t],,
1306 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
1308 dnl===-----------------------------------------------------------------------===
1310 dnl=== SECTION 8: Check for specific functions needed
1312 dnl===-----------------------------------------------------------------------===
1314 AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
1315 AC_CHECK_FUNCS([powf fmodf strtof round ])
1316 AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
1317 AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
1318 AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ])
1319 AC_CHECK_FUNCS([strerror strerror_r strerror_s setenv ])
1320 AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
1321 AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
1325 dnl Check for variations in the Standard C++ library and STL. These macros are
1326 dnl provided by LLVM in the autoconf/m4 directory.
1330 dnl Check for mmap support.We also need to know if /dev/zero is required to
1331 dnl be opened for allocating RWX memory.
1332 dnl Make sure we aren't attempting to configure for an unknown system
1333 if test "$llvm_cv_platform_type" = "Unix" ; then
1336 AC_NEED_DEV_ZERO_FOR_MMAP
1338 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
1340 AC_MSG_WARN([mmap() of a fixed address required but not supported])
1342 if test "$ac_cv_func_mmap_file" = "no"
1344 AC_MSG_WARN([mmap() of files required but not found])
1348 dnl atomic builtins are required for threading support.
1349 AC_MSG_CHECKING(for GCC atomic builtins)
1350 dnl Since we'll be using these atomic builtins in C++ files we should test
1351 dnl the C++ compiler.
1356 volatile unsigned long val = 1;
1357 __sync_synchronize();
1358 __sync_val_compare_and_swap(&val, 1, 0);
1359 __sync_add_and_fetch(&val, 1);
1360 __sync_sub_and_fetch(&val, 1);
1366 AC_DEFINE(LLVM_MULTITHREADED, 1, Build multithreading support into LLVM),
1368 AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM)
1369 AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
1371 dnl===-----------------------------------------------------------------------===
1373 dnl=== SECTION 9: Additional checks, variables, etc.
1375 dnl===-----------------------------------------------------------------------===
1377 dnl Handle 32-bit linux systems running a 64-bit kernel.
1378 dnl This has to come after section 4 because it invokes the compiler.
1379 if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
1381 if test "$llvm_cv_linux_mixed" = "yes"; then
1382 llvm_cv_target_arch="x86"
1387 dnl Check, whether __dso_handle is present
1388 AC_CHECK_FUNCS([__dso_handle])
1390 dnl See if the llvm-gcc executable can compile to LLVM assembly
1391 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
1392 [llvm_cv_llvmgcc_sanity="no"
1393 if test -x "$LLVMGCC" ; then
1394 cp /dev/null conftest.c
1395 "$LLVMGCC" -emit-llvm -S -o - conftest.c | \
1396 grep 'target datalayout =' > /dev/null 2>&1
1397 if test $? -eq 0 ; then
1398 llvm_cv_llvmgcc_sanity="yes"
1403 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
1404 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
1405 AC_MSG_CHECKING([llvm-gcc component support])
1406 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
1407 AC_SUBST(LLVMCC1,$llvmcc1path)
1408 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
1409 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
1410 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
1411 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
1412 llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
1413 AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
1417 dnl Propagate the shared library extension that the libltdl checks did to
1418 dnl the Makefiles so we can use it there too
1419 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
1421 dnl Propagate the run-time library path variable that the libltdl
1422 dnl checks found to the Makefiles so we can use it there too
1423 AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
1425 # Translate the various configuration directories and other basic
1426 # information into substitutions that will end up in Makefile.config.in
1427 # that these configured values can be used by the makefiles
1428 if test "${prefix}" = "NONE" ; then
1431 eval LLVM_PREFIX="${prefix}";
1432 eval LLVM_BINDIR="${prefix}/bin";
1433 eval LLVM_LIBDIR="${prefix}/lib";
1434 eval LLVM_DATADIR="${prefix}/share/llvm";
1435 eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
1436 eval LLVM_ETCDIR="${prefix}/etc/llvm";
1437 eval LLVM_INCLUDEDIR="${prefix}/include";
1438 eval LLVM_INFODIR="${prefix}/info";
1439 eval LLVM_MANDIR="${prefix}/man";
1440 LLVM_CONFIGTIME=`date`
1441 AC_SUBST(LLVM_PREFIX)
1442 AC_SUBST(LLVM_BINDIR)
1443 AC_SUBST(LLVM_LIBDIR)
1444 AC_SUBST(LLVM_DATADIR)
1445 AC_SUBST(LLVM_DOCSDIR)
1446 AC_SUBST(LLVM_ETCDIR)
1447 AC_SUBST(LLVM_INCLUDEDIR)
1448 AC_SUBST(LLVM_INFODIR)
1449 AC_SUBST(LLVM_MANDIR)
1450 AC_SUBST(LLVM_CONFIGTIME)
1452 # Place the various directores into the config.h file as #defines so that we
1453 # can know about the installation paths within LLVM.
1454 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
1455 [Installation prefix directory])
1456 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
1457 [Installation directory for binary executables])
1458 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
1459 [Installation directory for libraries])
1460 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
1461 [Installation directory for data files])
1462 AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
1463 [Installation directory for documentation])
1464 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
1465 [Installation directory for config files])
1466 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
1467 [Installation directory for include files])
1468 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
1469 [Installation directory for .info files])
1470 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
1471 [Installation directory for man pages])
1472 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
1473 [Time at which LLVM was configured])
1474 AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
1475 [Host triple we were built on])
1477 # Determine which bindings to build.
1478 if test "$BINDINGS_TO_BUILD" = auto ; then
1479 BINDINGS_TO_BUILD=""
1480 if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
1481 BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
1484 AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD)
1486 # This isn't really configurey, but it avoids having to repeat the list in
1488 AC_SUBST(ALL_BINDINGS,ocaml)
1490 # Do any work necessary to ensure that bindings have what they need.
1491 binding_prereqs_failed=0
1492 for a_binding in $BINDINGS_TO_BUILD ; do
1493 case "$a_binding" in
1495 if test "x$OCAMLC" = x ; then
1496 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc])
1497 binding_prereqs_failed=1
1499 if test "x$OCAMLDEP" = x ; then
1500 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep])
1501 binding_prereqs_failed=1
1503 if test "x$OCAMLOPT" = x ; then
1504 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt])
1505 dnl ocamlopt is optional!
1507 if test "x$with_ocaml_libdir" != xauto ; then
1508 AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
1510 ocaml_stdlib="`"$OCAMLC" -where`"
1511 if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
1513 # ocaml stdlib is beneath our prefix; use stdlib
1514 AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib)
1516 # ocaml stdlib is outside our prefix; use libdir/ocaml
1517 AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml)
1523 if test "$binding_prereqs_failed" = 1 ; then
1524 AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
1527 dnl Determine whether the compiler supports -fvisibility-inlines-hidden.
1528 AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
1530 dnl Determine linker rpath flag
1531 if test "$llvm_cv_link_use_r" = "yes" ; then
1538 dnl Determine linker rdynamic flag
1539 if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
1540 RDYNAMIC="-Wl,-export-dynamic"
1546 dnl===-----------------------------------------------------------------------===
1548 dnl=== SECTION 10: Specify the output files and generate it
1550 dnl===-----------------------------------------------------------------------===
1552 dnl Configure header files
1553 dnl WARNING: dnl If you add or remove any of the following config headers, then
1554 dnl you MUST also update Makefile.rules so that the variable FilesToConfig
1555 dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
1556 dnl files can be updated automatically when their *.in sources change.
1557 AC_CONFIG_HEADERS([include/llvm/Config/config.h include/llvm/Config/llvm-config.h])
1558 AH_TOP([#ifndef CONFIG_H
1562 AC_CONFIG_FILES([include/llvm/Config/Targets.def])
1563 AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
1564 AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
1565 AC_CONFIG_FILES([include/llvm/Config/Disassemblers.def])
1566 AC_CONFIG_HEADERS([include/llvm/System/DataTypes.h])
1568 dnl Configure the makefile's configuration data
1569 AC_CONFIG_FILES([Makefile.config])
1571 dnl Configure the RPM spec file for LLVM
1572 AC_CONFIG_FILES([llvm.spec])
1574 dnl Configure llvmc's Base plugin
1575 AC_CONFIG_FILES([tools/llvmc/src/Base.td])
1577 dnl Do the first stage of configuration for llvm-config.in.
1578 AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
1580 dnl Do special configuration of Makefiles
1581 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
1582 AC_CONFIG_MAKEFILE(Makefile)
1583 AC_CONFIG_MAKEFILE(Makefile.common)
1584 AC_CONFIG_MAKEFILE(examples/Makefile)
1585 AC_CONFIG_MAKEFILE(lib/Makefile)
1586 AC_CONFIG_MAKEFILE(runtime/Makefile)
1587 AC_CONFIG_MAKEFILE(test/Makefile)
1588 AC_CONFIG_MAKEFILE(test/Makefile.tests)
1589 AC_CONFIG_MAKEFILE(unittests/Makefile)
1590 AC_CONFIG_MAKEFILE(tools/Makefile)
1591 AC_CONFIG_MAKEFILE(utils/Makefile)
1592 AC_CONFIG_MAKEFILE(projects/Makefile)
1593 AC_CONFIG_MAKEFILE(bindings/Makefile)
1594 AC_CONFIG_MAKEFILE(bindings/ocaml/Makefile.ocaml)
1596 dnl Finally, crank out the output