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 Disable the build of polly, even if it is checked out into tools/polly.
126 AS_HELP_STRING([--enable-polly],
127 [Use polly if available (default is YES)]),,
130 yes) AC_SUBST(ENABLE_POLLY,[1]) ;;
131 no) AC_SUBST(ENABLE_POLLY,[0]) ;;
132 default) AC_SUBST(ENABLE_POLLY,[1]) ;;
133 *) AC_MSG_ERROR([Invalid setting for --enable-polly. Use "yes" or "no"]) ;;
137 dnl Check if polly is checked out into tools/polly and configure it if
139 if (test -d ${srcdir}/tools/polly) && (test $ENABLE_POLLY -eq 1) ; then
140 AC_SUBST(LLVM_HAS_POLLY,1)
141 AC_CONFIG_SUBDIRS([tools/polly])
144 dnl===-----------------------------------------------------------------------===
146 dnl=== SECTION 2: Architecture, target, and host checks
148 dnl===-----------------------------------------------------------------------===
150 dnl Check the target for which we're compiling and the host that will do the
151 dnl compilations. This will tell us which LLVM compiler will be used for
152 dnl compiling SSA into object code. This needs to be done early because
153 dnl following tests depend on it.
156 dnl Determine the platform type and cache its value. This helps us configure
157 dnl the System library to the correct build platform.
158 AC_CACHE_CHECK([type of operating system we're going to host on],
162 llvm_cv_link_all_option="-Wl,--whole-archive"
163 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
164 llvm_cv_os_type="AIX"
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="IRIX"
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="Cygwin"
175 llvm_cv_platform_type="Unix" ;;
177 llvm_cv_link_all_option="-Wl,-all_load"
178 llvm_cv_no_link_all_option="-Wl,-noall_load"
179 llvm_cv_os_type="Darwin"
180 llvm_cv_platform_type="Unix" ;;
182 llvm_cv_link_all_option="-Wl,-all_load"
183 llvm_cv_no_link_all_option="-Wl,-noall_load"
184 llvm_cv_os_type="Minix"
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="FreeBSD"
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="OpenBSD"
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="NetBSD"
200 llvm_cv_platform_type="Unix" ;;
202 llvm_cv_link_all_option="-Wl,--whole-archive"
203 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
204 llvm_cv_os_type="DragonFly"
205 llvm_cv_platform_type="Unix" ;;
207 llvm_cv_link_all_option="-Wl,--whole-archive"
208 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
209 llvm_cv_os_type="HP-UX"
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="Interix"
215 llvm_cv_platform_type="Unix" ;;
217 llvm_cv_link_all_option="-Wl,--whole-archive"
218 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
219 llvm_cv_os_type="Linux"
220 llvm_cv_platform_type="Unix" ;;
222 llvm_cv_link_all_option="-Wl,-z,allextract"
223 llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
224 llvm_cv_os_type="SunOS"
225 llvm_cv_platform_type="Unix" ;;
227 llvm_cv_link_all_option="-Wl,-z,allextract"
228 llvm_cv_link_all_option="-Wl,-z,defaultextract"
229 llvm_cv_os_type="AuroraUX"
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="Win32"
235 llvm_cv_platform_type="Win32" ;;
237 llvm_cv_link_all_option="-Wl,--whole-archive"
238 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
239 llvm_cv_os_type="MingW"
240 llvm_cv_platform_type="Win32" ;;
242 llvm_cv_link_all_option="-Wl,--whole-archive"
243 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
244 llvm_cv_os_type="Haiku"
245 llvm_cv_platform_type="Unix" ;;
247 llvm_cv_link_all_option="-Wl,--whole-archive"
248 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
249 llvm_cv_os_type="Freestanding"
250 llvm_cv_platform_type="Unix" ;;
252 llvm_cv_link_all_option="-Wl,--whole-archive"
253 llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
254 llvm_cv_os_type="Freestanding"
255 llvm_cv_platform_type="Unix" ;;
257 llvm_cv_link_all_option=""
258 llvm_cv_no_link_all_option=""
259 llvm_cv_os_type="Unknown"
260 llvm_cv_platform_type="Unknown" ;;
263 AC_CACHE_CHECK([type of operating system we're going to target],
264 [llvm_cv_target_os_type],
267 llvm_cv_target_os_type="AIX" ;;
269 llvm_cv_target_os_type="IRIX" ;;
271 llvm_cv_target_os_type="Cygwin" ;;
273 llvm_cv_target_os_type="Darwin" ;;
275 llvm_cv_target_os_type="Minix" ;;
277 llvm_cv_target_os_type="FreeBSD" ;;
279 llvm_cv_target_os_type="OpenBSD" ;;
281 llvm_cv_target_os_type="NetBSD" ;;
283 llvm_cv_target_os_type="DragonFly" ;;
285 llvm_cv_target_os_type="HP-UX" ;;
287 llvm_cv_target_os_type="Interix" ;;
289 llvm_cv_target_os_type="Linux" ;;
291 llvm_cv_target_os_type="SunOS" ;;
293 llvm_cv_target_os_type="AuroraUX" ;;
295 llvm_cv_target_os_type="Win32" ;;
297 llvm_cv_target_os_type="MingW" ;;
299 llvm_cv_target_os_type="Haiku" ;;
301 llvm_cv_target_os_type="Freestanding" ;;
303 llvm_cv_target_os_type="Unknown" ;;
306 dnl Make sure we aren't attempting to configure for an unknown system
307 if test "$llvm_cv_os_type" = "Unknown" ; then
308 AC_MSG_ERROR([Operating system is unknown, configure can't continue])
311 dnl Set the "OS" Makefile variable based on the platform type so the
312 dnl makefile can configure itself to specific build hosts
313 AC_SUBST(OS,$llvm_cv_os_type)
314 AC_SUBST(HOST_OS,$llvm_cv_os_type)
315 AC_SUBST(TARGET_OS,$llvm_cv_target_os_type)
317 dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform
318 AC_SUBST(LINKALL,$llvm_cv_link_all_option)
319 AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option)
321 dnl Set the "LLVM_ON_*" variables based on llvm_cv_platform_type
322 dnl This is used by lib/System to determine the basic kind of implementation
324 case $llvm_cv_platform_type in
326 AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
327 AC_SUBST(LLVM_ON_UNIX,[1])
328 AC_SUBST(LLVM_ON_WIN32,[0])
331 AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
332 AC_SUBST(LLVM_ON_UNIX,[0])
333 AC_SUBST(LLVM_ON_WIN32,[1])
337 dnl Determine what our target architecture is and configure accordingly.
338 dnl This will allow Makefiles to make a distinction between the hardware and
340 AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
342 i?86-*) llvm_cv_target_arch="x86" ;;
343 amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
344 sparc*-*) llvm_cv_target_arch="Sparc" ;;
345 powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
346 alpha*-*) llvm_cv_target_arch="Alpha" ;;
347 arm*-*) llvm_cv_target_arch="ARM" ;;
348 mips-*) llvm_cv_target_arch="Mips" ;;
349 xcore-*) llvm_cv_target_arch="XCore" ;;
350 msp430-*) llvm_cv_target_arch="MSP430" ;;
351 s390x-*) llvm_cv_target_arch="SystemZ" ;;
352 bfin-*) llvm_cv_target_arch="Blackfin" ;;
353 mblaze-*) llvm_cv_target_arch="MBlaze" ;;
354 ptx-*) llvm_cv_target_arch="PTX" ;;
355 *) llvm_cv_target_arch="Unknown" ;;
358 if test "$llvm_cv_target_arch" = "Unknown" ; then
359 AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
362 # Determine the LLVM native architecture for the target
363 case "$llvm_cv_target_arch" in
364 x86) LLVM_NATIVE_ARCH="X86" ;;
365 x86_64) LLVM_NATIVE_ARCH="X86" ;;
366 *) LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;;
369 dnl Define a substitution, ARCH, for the target architecture
370 AC_SUBST(ARCH,$llvm_cv_target_arch)
372 dnl Check for the endianness of the target
373 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
375 dnl Check for build platform executable suffix if we're crosscompiling
376 if test "$cross_compiling" = yes; then
377 AC_SUBST(LLVM_CROSS_COMPILING, [1])
379 ac_build_prefix=${build_alias}-
380 AC_CHECK_PROG(BUILD_CXX, ${ac_build_prefix}g++, ${ac_build_prefix}g++)
381 if test -z "$BUILD_CXX"; then
382 AC_CHECK_PROG(BUILD_CXX, g++, g++)
383 if test -z "$BUILD_CXX"; then
384 AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++)
388 AC_SUBST(LLVM_CROSS_COMPILING, [0])
391 dnl Check to see if there's a .svn or .git directory indicating that this
392 dnl build is being done from a checkout. This sets up several defaults for
393 dnl the command line switches. When we build with a checkout directory,
394 dnl we get a debug with assertions turned on. Without, we assume a source
395 dnl release and we get an optimized build without assertions.
396 dnl See --enable-optimized and --enable-assertions below
397 if test -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
400 AC_SUBST(CVSBUILD,[[CVSBUILD=1]])
406 dnl===-----------------------------------------------------------------------===
408 dnl=== SECTION 3: Command line arguments for the configure script.
410 dnl===-----------------------------------------------------------------------===
412 dnl --enable-optimized : check whether they want to do an optimized build:
413 AC_ARG_ENABLE(optimized, AS_HELP_STRING(
414 --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
415 if test ${enableval} = "no" ; then
416 AC_SUBST(ENABLE_OPTIMIZED,[[]])
418 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
421 dnl --enable-profiling : check whether they want to do a profile build:
422 AC_ARG_ENABLE(profiling, AS_HELP_STRING(
423 --enable-profiling,[Compile with profiling enabled (default is NO)]),,enableval="no")
424 if test ${enableval} = "no" ; then
425 AC_SUBST(ENABLE_PROFILING,[[]])
427 AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]])
430 dnl --enable-assertions : check whether they want to turn on assertions or not:
431 AC_ARG_ENABLE(assertions,AS_HELP_STRING(
432 --enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes")
433 if test ${enableval} = "yes" ; then
434 AC_SUBST(DISABLE_ASSERTIONS,[[]])
436 AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]])
439 dnl --enable-expensive-checks : check whether they want to turn on expensive debug checks:
440 AC_ARG_ENABLE(expensive-checks,AS_HELP_STRING(
441 --enable-expensive-checks,[Compile with expensive debug checks enabled (default is NO)]),, enableval="no")
442 if test ${enableval} = "yes" ; then
443 AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]])
444 AC_SUBST(EXPENSIVE_CHECKS,[[yes]])
446 AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]])
447 AC_SUBST(EXPENSIVE_CHECKS,[[no]])
450 dnl --enable-debug-runtime : should runtime libraries have debug symbols?
451 AC_ARG_ENABLE(debug-runtime,
452 AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no)
453 if test ${enableval} = "no" ; then
454 AC_SUBST(DEBUG_RUNTIME,[[]])
456 AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]])
459 dnl --enable-debug-symbols : should even optimized compiler libraries
460 dnl have debug symbols?
461 AC_ARG_ENABLE(debug-symbols,
462 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)
463 if test ${enableval} = "no" ; then
464 AC_SUBST(DEBUG_SYMBOLS,[[]])
466 AC_SUBST(DEBUG_SYMBOLS,[[DEBUG_SYMBOLS=1]])
469 dnl --enable-jit: check whether they want to enable the jit
471 AS_HELP_STRING(--enable-jit,
472 [Enable Just In Time Compiling (default is YES)]),,
474 if test ${enableval} = "no"
478 case "$llvm_cv_target_arch" in
479 x86) AC_SUBST(TARGET_HAS_JIT,1) ;;
480 Sparc) AC_SUBST(TARGET_HAS_JIT,0) ;;
481 PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;;
482 x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;;
483 Alpha) AC_SUBST(TARGET_HAS_JIT,1) ;;
484 ARM) AC_SUBST(TARGET_HAS_JIT,1) ;;
485 Mips) AC_SUBST(TARGET_HAS_JIT,0) ;;
486 XCore) AC_SUBST(TARGET_HAS_JIT,0) ;;
487 MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;;
488 SystemZ) AC_SUBST(TARGET_HAS_JIT,0) ;;
489 Blackfin) AC_SUBST(TARGET_HAS_JIT,0) ;;
490 MBlaze) AC_SUBST(TARGET_HAS_JIT,0) ;;
491 PTX) AC_SUBST(TARGET_HAS_JIT,0) ;;
492 *) AC_SUBST(TARGET_HAS_JIT,0) ;;
496 dnl Allow enablement of doxygen generated documentation
497 AC_ARG_ENABLE(doxygen,
498 AS_HELP_STRING([--enable-doxygen],
499 [Build doxygen documentation (default is NO)]),,
502 yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
503 no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
504 default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
505 *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
508 dnl Allow disablement of threads
509 AC_ARG_ENABLE(threads,
510 AS_HELP_STRING([--enable-threads],
511 [Use threads if available (default is YES)]),,
514 yes) AC_SUBST(ENABLE_THREADS,[1]) ;;
515 no) AC_SUBST(ENABLE_THREADS,[0]) ;;
516 default) AC_SUBST(ENABLE_THREADS,[1]) ;;
517 *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
519 AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
521 dnl Allow building without position independent code
523 AS_HELP_STRING([--enable-pic],
524 [Build LLVM with Position Independent Code (default is YES)]),,
527 yes) AC_SUBST(ENABLE_PIC,[1]) ;;
528 no) AC_SUBST(ENABLE_PIC,[0]) ;;
529 default) AC_SUBST(ENABLE_PIC,[1]) ;;
530 *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
532 AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
533 [Define if position independent code is enabled])
535 dnl Allow building a shared library and linking tools against it.
536 AC_ARG_ENABLE(shared,
537 AS_HELP_STRING([--enable-shared],
538 [Build a shared library and link tools against it (default is NO)]),,
541 yes) AC_SUBST(ENABLE_SHARED,[1]) ;;
542 no) AC_SUBST(ENABLE_SHARED,[0]) ;;
543 default) AC_SUBST(ENABLE_SHARED,[0]) ;;
544 *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;;
547 dnl Enable embedding timestamp information into build.
548 AC_ARG_ENABLE(timestamps,
549 AS_HELP_STRING([--enable-timestamps],
550 [Enable embedding timestamp information in build (default is YES)]),,
553 yes) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
554 no) AC_SUBST(ENABLE_TIMESTAMPS,[0]) ;;
555 default) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
556 *) AC_MSG_ERROR([Invalid setting for --enable-timestamps. Use "yes" or "no"]) ;;
558 AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS,
559 [Define if timestamp information (e.g., __DATE___) is allowed])
561 dnl Allow specific targets to be specified for building (or not)
563 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
564 [Build specific host targets: all or target1,target2,... Valid targets are:
565 host, x86, x86_64, sparc, powerpc, alpha, arm, mips, spu,
566 xcore, msp430, systemz, blackfin, ptx, cbe, and cpp (default=all)]),,
568 if test "$enableval" = host-only ; then
572 all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
573 *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
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 spu) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
583 xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
584 msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
585 systemz) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
586 blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
587 cbe) TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
588 cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
589 mblaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
590 ptx) TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
591 host) case "$llvm_cv_target_arch" in
592 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
593 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
594 Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
595 PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
596 Alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
597 ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
598 Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
599 MBlaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
600 CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
601 XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
602 MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
603 s390x) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
604 Blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
605 PTX) TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
606 *) AC_MSG_ERROR([Can not set target to build]) ;;
608 *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
613 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
615 # Determine whether we are building LLVM support for the native architecture.
616 # If so, define LLVM_NATIVE_ARCH to that LLVM target.
617 for a_target in $TARGETS_TO_BUILD; do
618 if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
619 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH, $LLVM_NATIVE_ARCH,
620 [LLVM architecture name for the native architecture, if available])
621 LLVM_NATIVE_TARGET="LLVMInitialize${LLVM_NATIVE_ARCH}Target"
622 LLVM_NATIVE_TARGETINFO="LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo"
623 LLVM_NATIVE_ASMPRINTER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter"
624 AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGET, $LLVM_NATIVE_TARGET,
625 [LLVM name for the native Target init function, if available])
626 AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETINFO, $LLVM_NATIVE_TARGETINFO,
627 [LLVM name for the native TargetInfo init function, if available])
628 AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPRINTER, $LLVM_NATIVE_ASMPRINTER,
629 [LLVM name for the native AsmPrinter init function, if available])
633 # Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual
634 # target feature def files.
636 LLVM_ENUM_ASM_PRINTERS=""
637 LLVM_ENUM_ASM_PARSERS=""
638 LLVM_ENUM_DISASSEMBLERS=""
639 for target_to_build in $TARGETS_TO_BUILD; do
640 LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
641 if test -f ${srcdir}/lib/Target/${target_to_build}/AsmPrinter/Makefile ; then
642 LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
644 # MC-ized AsmPrinters live in TARGET/InstPrinter, not AsmPrinter
645 if test -f ${srcdir}/lib/Target/${target_to_build}/InstPrinter/Makefile ; then
646 LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
648 if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
649 LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
651 if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
652 LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
655 AC_SUBST(LLVM_ENUM_TARGETS)
656 AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
657 AC_SUBST(LLVM_ENUM_ASM_PARSERS)
658 AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
660 dnl Prevent the CBackend from using printf("%a") for floating point so older
661 dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
662 dnl can still compile the CBE's output
663 AC_ARG_ENABLE([cbe-printf-a],AS_HELP_STRING([--enable-cbe-printf-a],
664 [Enable C Backend output with hex floating point via %a (default is YES)]),,
667 yes) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
668 no) AC_SUBST(ENABLE_CBE_PRINTF_A,[0]) ;;
669 default) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
670 *) AC_MSG_ERROR([Invalid setting for --enable-cbe-printf-a. Use "yes" or "no"]) ;;
672 AC_DEFINE_UNQUOTED([ENABLE_CBE_PRINTF_A],$ENABLE_CBE_PRINTF_A,
673 [Define if CBE is enabled for printf %a output])
675 dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
676 AC_ARG_WITH(llvmgccdir,
677 AS_HELP_STRING([--with-llvmgccdir],
678 [Specify location of llvm-gcc install dir (default searches PATH)]),,
681 default) WITH_LLVMGCCDIR=default ;;
682 /* | [[A-Za-z]]:[[\\/]]*) WITH_LLVMGCCDIR=$withval ;;
683 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
686 dnl Allow a specific llvm-gcc compiler to be used with this LLVM config.
688 AS_HELP_STRING([--with-llvmgcc],
689 [Specify location of llvm-gcc driver (default searches PATH)]),
690 LLVMGCC=$with_llvmgcc
693 dnl Allow a specific llvm-g++ compiler to be used with this LLVM config.
695 AS_HELP_STRING([--with-llvmgxx],
696 [Specify location of llvm-g++ driver (default searches PATH)]),
697 LLVMGXX=$with_llvmgxx
700 if test -n "$LLVMGCC"; then
701 LLVMGCCCOMMAND="$LLVMGCC"
704 if test -n "$LLVMGXX"; then
705 LLVMGXXCOMMAND="$LLVMGXX"
708 if test -n "$LLVMGCC" && test -z "$LLVMGXX"; then
709 AC_MSG_ERROR([Invalid llvm-g++. Use --with-llvmgxx when --with-llvmgcc is used]);
712 if test -n "$LLVMGXX" && test -z "$LLVMGCC"; then
713 AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
716 dnl Allow a specific Clang compiler to be used with this LLVM config.
718 AS_HELP_STRING([--with-clang],
719 [Specify location of clang compiler (default is --with-built-clang)]),
720 [],[with_clang=default])
722 dnl Enable use of the built Clang.
723 AC_ARG_WITH(built-clang,
724 AS_HELP_STRING([--with-built-clang],
725 [Use the compiled Clang as the LLVM compiler (default=check)]),
726 [],[with_built_clang=check])
728 dnl Select the Clang compiler option.
730 dnl If --with-clang is given, always honor that; otherwise honor
731 dnl --with-built-clang, or check if we have the clang sources.
732 AC_MSG_CHECKING([clang compiler])
735 if test "$with_clang" != "default"; then
736 WITH_CLANGPATH="$with_clang"
737 if ! test -x "$WITH_CLANGPATH"; then
738 AC_MSG_ERROR([invalid --with-clang, path does not specify an executable])
740 elif test "$with_built_clang" = "yes"; then
742 elif test "$with_built_clang" = "no"; then
745 if test "$with_built_clang" != "check"; then
746 AC_MSG_ERROR([invalid value for --with-built-clang.])
749 if test -f ${srcdir}/tools/clang/README.txt; then
754 if ! test -z "$WITH_CLANGPATH"; then
755 AC_MSG_RESULT([$WITH_CLANGPATH])
756 WITH_CLANGXXPATH=`"$WITH_CLANGPATH" --print-prog-name=clang++`
757 elif test "$WITH_BUILT_CLANG" = "1"; then
758 AC_MSG_RESULT([built])
760 AC_MSG_RESULT([none])
762 AC_SUBST(CLANGPATH,$WITH_CLANGPATH)
763 AC_SUBST(CLANGXXPATH,$WITH_CLANGXXPATH)
764 AC_SUBST(ENABLE_BUILT_CLANG,$WITH_BUILT_CLANG)
766 dnl Override the option to use for optimized builds.
767 AC_ARG_WITH(optimize-option,
768 AS_HELP_STRING([--with-optimize-option],
769 [Select the compiler options to use for optimized builds]),,
771 AC_MSG_CHECKING([optimization flags])
774 case "$llvm_cv_os_type" in
775 FreeBSD) optimize_option=-O2 ;;
776 MingW) optimize_option=-O2 ;;
777 *) optimize_option=-O3 ;;
779 *) optimize_option="$withval" ;;
781 AC_SUBST(OPTIMIZE_OPTION,$optimize_option)
782 AC_MSG_RESULT([$optimize_option])
784 dnl Specify extra build options
785 AC_ARG_WITH(extra-options,
786 AS_HELP_STRING([--with-extra-options],
787 [Specify additional options to compile LLVM with]),,
790 default) EXTRA_OPTIONS= ;;
791 *) EXTRA_OPTIONS=$withval ;;
793 AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS)
795 dnl Allow specific bindings to be specified for building (or not)
796 AC_ARG_ENABLE([bindings],AS_HELP_STRING([--enable-bindings],
797 [Build specific language bindings: all,auto,none,{binding-name} (default=auto)]),,
801 yes | default | auto) BINDINGS_TO_BUILD="auto" ;;
802 all ) BINDINGS_TO_BUILD="ocaml" ;;
803 none | no) BINDINGS_TO_BUILD="" ;;
804 *)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do
806 ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;;
807 *) AC_MSG_ERROR([Unrecognized binding $a_binding]) ;;
813 dnl Allow the ocaml libdir to be overridden. This could go in a configure
814 dnl script for bindings/ocaml/configure, except that its auto value depends on
815 dnl OCAMLC, which is found here to support tests.
816 AC_ARG_WITH([ocaml-libdir],
817 [AS_HELP_STRING([--with-ocaml-libdir],
818 [Specify install location for ocaml bindings (default is stdlib)])],
822 auto) with_ocaml_libdir="$withval" ;;
823 /* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;;
824 *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
827 AC_ARG_WITH(clang-resource-dir,
828 AS_HELP_STRING([--with-clang-resource-dir],
829 [Relative directory from the Clang binary for resource files]),,
831 AC_DEFINE_UNQUOTED(CLANG_RESOURCE_DIR,"$withval",
832 [Relative directory for resource files])
834 AC_ARG_WITH(c-include-dirs,
835 AS_HELP_STRING([--with-c-include-dirs],
836 [Colon separated list of directories clang will search for headers]),,
838 AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval",
839 [Directories clang will search for headers])
841 AC_ARG_WITH(cxx-include-root,
842 AS_HELP_STRING([--with-cxx-include-root],
843 [Directory with the libstdc++ headers.]),,
845 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ROOT,"$withval",
846 [Directory with the libstdc++ headers.])
848 AC_ARG_WITH(cxx-include-arch,
849 AS_HELP_STRING([--with-cxx-include-arch],
850 [Architecture of the libstdc++ headers.]),,
852 AC_DEFINE_UNQUOTED(CXX_INCLUDE_ARCH,"$withval",
853 [Arch the libstdc++ headers.])
855 AC_ARG_WITH(cxx-include-32bit-dir,
856 AS_HELP_STRING([--with-cxx-include-32bit-dir],
857 [32 bit multilib dir.]),,
859 AC_DEFINE_UNQUOTED(CXX_INCLUDE_32BIT_DIR,"$withval",
860 [32 bit multilib directory.])
862 AC_ARG_WITH(cxx-include-64bit-dir,
863 AS_HELP_STRING([--with-cxx-include-64bit-dir],
864 [64 bit multilib directory.]),,
866 AC_DEFINE_UNQUOTED(CXX_INCLUDE_64BIT_DIR,"$withval",
867 [64 bit multilib directory.])
869 dnl Allow linking of LLVM with GPLv3 binutils code.
870 AC_ARG_WITH(binutils-include,
871 AS_HELP_STRING([--with-binutils-include],
872 [Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),,
875 default) WITH_BINUTILS_INCDIR=default ;;
876 /* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;;
877 *) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;;
879 if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
880 AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR)
881 if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
882 echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
883 AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]);
887 dnl --enable-libffi : check whether the user wants to turn off libffi:
888 AC_ARG_ENABLE(libffi,AS_HELP_STRING(
889 --enable-libffi,[Check for the presence of libffi (default is NO)]),
890 [case "$enableval" in
891 yes) llvm_cv_enable_libffi="yes" ;;
892 no) llvm_cv_enable_libffi="no" ;;
893 *) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;;
895 llvm_cv_enable_libffi=no)
897 dnl===-----------------------------------------------------------------------===
899 dnl=== SECTION 4: Check for programs we need and that they are the right version
901 dnl===-----------------------------------------------------------------------===
903 dnl Check for compilation tools
911 dnl Check for the tools that the makefiles require
914 AC_PATH_PROG(CMP, [cmp], [cmp])
915 AC_PATH_PROG(CP, [cp], [cp])
916 AC_PATH_PROG(DATE, [date], [date])
917 AC_PATH_PROG(FIND, [find], [find])
918 AC_PATH_PROG(GREP, [grep], [grep])
919 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
920 AC_PATH_PROG(MV, [mv], [mv])
922 AC_CHECK_TOOL(AR, ar, false)
923 AC_PATH_PROG(RM, [rm], [rm])
924 AC_PATH_PROG(SED, [sed], [sed])
925 AC_PATH_PROG(TAR, [tar], [gtar])
926 AC_PATH_PROG(BINPWD,[pwd], [pwd])
928 dnl Looking for misc. graph plotting software
929 AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz])
930 if test "$GRAPHVIZ" != "echo Graphviz" ; then
931 AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available])
932 dnl If we're targeting for mingw we should emit windows paths, not msys
933 if test "$llvm_cv_os_type" = "MingW" ; then
934 GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
936 AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ${EXEEXT}",
937 [Define to path to Graphviz program if found or 'echo Graphviz' otherwise])
939 AC_PATH_PROG(DOT, [dot], [echo dot])
940 if test "$DOT" != "echo dot" ; then
941 AC_DEFINE([HAVE_DOT],[1],[Define if the dot program is available])
942 dnl If we're targeting for mingw we should emit windows paths, not msys
943 if test "$llvm_cv_os_type" = "MingW" ; then
944 DOT=`echo $DOT | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
946 AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}",
947 [Define to path to dot program if found or 'echo dot' otherwise])
949 AC_PATH_PROG(FDP, [fdp], [echo fdp])
950 if test "$FDP" != "echo fdp" ; then
951 AC_DEFINE([HAVE_FDP],[1],[Define if the neat program is available])
952 dnl If we're targeting for mingw we should emit windows paths, not msys
953 if test "$llvm_cv_os_type" = "MingW" ; then
954 FDP=`echo $FDP | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
956 AC_DEFINE_UNQUOTED([LLVM_PATH_FDP],"$FDP${EXEEXT}",
957 [Define to path to fdp program if found or 'echo fdp' otherwise])
959 AC_PATH_PROG(NEATO, [neato], [echo neato])
960 if test "$NEATO" != "echo neato" ; then
961 AC_DEFINE([HAVE_NEATO],[1],[Define if the neat program is available])
962 dnl If we're targeting for mingw we should emit windows paths, not msys
963 if test "$llvm_cv_os_type" = "MingW" ; then
964 NEATO=`echo $NEATO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
966 AC_DEFINE_UNQUOTED([LLVM_PATH_NEATO],"$NEATO${EXEEXT}",
967 [Define to path to neato program if found or 'echo neato' otherwise])
969 AC_PATH_PROG(TWOPI, [twopi], [echo twopi])
970 if test "$TWOPI" != "echo twopi" ; then
971 AC_DEFINE([HAVE_TWOPI],[1],[Define if the neat program is available])
972 dnl If we're targeting for mingw we should emit windows paths, not msys
973 if test "$llvm_cv_os_type" = "MingW" ; then
974 TWOPI=`echo $TWOPI | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
976 AC_DEFINE_UNQUOTED([LLVM_PATH_TWOPI],"$TWOPI${EXEEXT}",
977 [Define to path to twopi program if found or 'echo twopi' otherwise])
979 AC_PATH_PROG(CIRCO, [circo], [echo circo])
980 if test "$CIRCO" != "echo circo" ; then
981 AC_DEFINE([HAVE_CIRCO],[1],[Define if the neat program is available])
982 dnl If we're targeting for mingw we should emit windows paths, not msys
983 if test "$llvm_cv_os_type" = "MingW" ; then
984 CIRCO=`echo $CIRCO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
986 AC_DEFINE_UNQUOTED([LLVM_PATH_CIRCO],"$CIRCO${EXEEXT}",
987 [Define to path to circo program if found or 'echo circo' otherwise])
989 AC_PATH_PROGS(GV, [gv gsview32], [echo gv])
990 if test "$GV" != "echo gv" ; then
991 AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
992 dnl If we're targeting for mingw we should emit windows paths, not msys
993 if test "$llvm_cv_os_type" = "MingW" ; then
994 GV=`echo $GV | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
996 AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV${EXEEXT}",
997 [Define to path to gv program if found or 'echo gv' otherwise])
999 AC_PATH_PROG(DOTTY, [dotty], [echo dotty])
1000 if test "$DOTTY" != "echo dotty" ; then
1001 AC_DEFINE([HAVE_DOTTY],[1],[Define if the dotty program is available])
1002 dnl If we're targeting for mingw we should emit windows paths, not msys
1003 if test "$llvm_cv_os_type" = "MingW" ; then
1004 DOTTY=`echo $DOTTY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
1006 AC_DEFINE_UNQUOTED([LLVM_PATH_DOTTY],"$DOTTY${EXEEXT}",
1007 [Define to path to dotty program if found or 'echo dotty' otherwise])
1009 AC_PATH_PROG(XDOT_PY, [xdot.py], [echo xdot.py])
1010 if test "$XDOT_PY" != "echo xdot.py" ; then
1011 AC_DEFINE([HAVE_XDOT_PY],[1],[Define if the xdot.py program is available])
1012 dnl If we're targeting for mingw we should emit windows paths, not msys
1013 if test "$llvm_cv_os_type" = "MingW" ; then
1014 XDOT_PY=`echo $XDOT_PY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
1016 AC_DEFINE_UNQUOTED([LLVM_PATH_XDOT_PY],"$XDOT_PY${EXEEXT}",
1017 [Define to path to xdot.py program if found or 'echo xdot.py' otherwise])
1020 dnl Look for a sufficiently recent version of Perl.
1021 LLVM_PROG_PERL([5.006])
1023 if test x"$PERL" = xnone; then
1024 AC_SUBST(HAVE_PERL,0)
1025 AC_MSG_ERROR([perl is required but was not found, please install it])
1027 AC_SUBST(HAVE_PERL,1)
1030 dnl Find the install program
1032 dnl Prepend src dir to install path dir if it's a relative path
1033 dnl This is a hack for installs that take place in something other
1034 dnl than the top level.
1036 [[\\/$]]* | ?:[[\\/]]* ) ;;
1037 *) INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
1040 dnl Checks for documentation and testing tools that we can do without. If these
1041 dnl are not found then they are set to "true" which always succeeds but does
1042 dnl nothing. This just lets the build output show that we could have done
1043 dnl something if the tool was available.
1044 AC_PATH_PROG(BZIP2, [bzip2])
1045 AC_PATH_PROG(CAT, [cat])
1046 AC_PATH_PROG(DOXYGEN, [doxygen])
1047 AC_PATH_PROG(GROFF, [groff])
1048 AC_PATH_PROG(GZIP, [gzip])
1049 AC_PATH_PROG(POD2HTML, [pod2html])
1050 AC_PATH_PROG(POD2MAN, [pod2man])
1051 AC_PATH_PROG(PDFROFF, [pdfroff])
1052 AC_PATH_PROG(RUNTEST, [runtest])
1054 AC_PATH_PROG(ZIP, [zip])
1055 AC_PATH_PROGS(OCAMLC, [ocamlc])
1056 AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
1057 AC_PATH_PROGS(OCAMLDEP, [ocamldep])
1058 AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
1059 AC_PATH_PROGS(GAS, [gas as])
1061 dnl Get the version of the linker in use.
1064 dnl Determine whether the linker supports the -R option.
1067 dnl Determine whether the linker supports the -export-dynamic option.
1068 AC_LINK_EXPORT_DYNAMIC
1070 dnl Determine whether the linker supports the --version-script option.
1071 AC_LINK_VERSION_SCRIPT
1073 dnl Check for libtool and the library that has dlopen function (which must come
1074 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
1079 if test "$WITH_LLVMGCCDIR" = "default" ; then
1080 LLVMGCC="llvm-gcc${EXEEXT}"
1081 LLVMGXX="llvm-g++${EXEEXT}"
1082 LLVMGCCCOMMAND="$LLVMGCC"
1083 LLVMGXXCOMMAND="$LLVMGXX"
1084 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1085 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1086 AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
1087 AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
1089 if test -z "$LLVMGCC"; then
1090 LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
1091 LLVMGCCCOMMAND="$LLVMGCC"
1093 if test -z "$LLVMGXX"; then
1094 LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
1095 LLVMGXXCOMMAND="$LLVMGXX"
1098 AC_SUBST(LLVMGCC,$LLVMGCC)
1099 AC_SUBST(LLVMGXX,$LLVMGXX)
1100 AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
1101 AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
1104 dnl Select the LLVM capable compiler to use, we default to using llvm-gcc if
1105 dnl found, otherwise clang if available.
1107 AS_HELP_STRING([--with-llvmcc=<name>],
1108 [Choose the LLVM capable compiler to use (llvm-gcc, clang, or none; default=check)]),
1109 [],[with_llvmcc=check])
1110 AC_MSG_CHECKING([LLVM capable compiler])
1111 if test "$with_llvmcc" != "check"; then
1112 if (test "$with_llvmcc" != "llvm-gcc" &&
1113 test "$with_llvmcc" != "clang" &&
1114 test "$with_llvmcc" != "none"); then
1115 AC_MSG_ERROR([invalid value for --with-llvmcc, expected 'llvm-gcc', 'clang', or 'none'.])
1117 WITH_LLVMCC="$with_llvmcc"
1118 elif test -n "$LLVMGCC"; then
1119 WITH_LLVMCC=llvm-gcc
1120 elif test -n "$WITH_CLANGPATH" || test "$WITH_BUILT_CLANG" -ne "0"; then
1125 AC_MSG_RESULT([$WITH_LLVMCC])
1126 AC_SUBST(LLVMCC_OPTION,$WITH_LLVMCC)
1128 AC_MSG_CHECKING([tool compatibility])
1130 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
1131 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
1132 dnl to support those options.
1133 dnl "icc" emits gcc signatures
1134 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
1146 if test "$GCC" != "yes" && test "$ICC" != "yes"
1148 AC_MSG_ERROR([gcc|icc required but not found])
1151 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
1152 if test "$GXX" != "yes" && test "$IXX" != "yes"
1154 AC_MSG_ERROR([g++|icc required but not found])
1157 dnl Verify that GCC is version 3.0 or higher
1158 if test "$GCC" = "yes"
1160 AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
1161 #error Unsupported GCC version
1163 ]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
1166 dnl Check for GNU Make. We use its extensions, so don't build without it
1167 if test -z "$llvm_cv_gnu_make_command"
1169 AC_MSG_ERROR([GNU Make required but not found])
1172 dnl Tool compatibility is okay if we make it here.
1175 dnl Check optional compiler flags.
1176 AC_MSG_CHECKING([optional compiler flags])
1177 CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
1178 CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
1179 AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
1181 dnl===-----------------------------------------------------------------------===
1183 dnl=== SECTION 5: Check for libraries
1185 dnl===-----------------------------------------------------------------------===
1188 if test "$llvm_cv_os_type" = "MingW" ; then
1189 AC_CHECK_LIB(imagehlp, main)
1190 AC_CHECK_LIB(psapi, main)
1193 dnl dlopen() is required for plugin support.
1194 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
1195 [Define if dlopen() is available on this platform.]),
1196 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
1198 dnl libffi is optional; used to call external functions from the interpreter
1199 if test "$llvm_cv_enable_libffi" = "yes" ; then
1200 AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
1201 [Define if libffi is available on this platform.]),
1202 AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it]))
1205 dnl mallinfo is optional; the code can compile (minus features) without it
1206 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
1207 [Define if mallinfo() is available on this platform.]))
1209 dnl pthread locking functions are optional - but llvm will not be thread-safe
1211 if test "$ENABLE_THREADS" -eq 1 ; then
1212 AC_CHECK_LIB(pthread, pthread_mutex_init)
1213 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
1214 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
1215 [Have pthread_mutex_lock]))
1216 AC_SEARCH_LIBS(pthread_rwlock_init,pthread,
1217 AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1],
1218 [Have pthread_rwlock_init]))
1219 AC_SEARCH_LIBS(pthread_getspecific,pthread,
1220 AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1],
1221 [Have pthread_getspecific]))
1224 dnl Allow extra x86-disassembler library
1226 AS_HELP_STRING([--with-udis86=<path>],
1227 [Use udis86 external x86 disassembler library]),
1229 AC_SUBST(USE_UDIS86, [1])
1232 *) LDFLAGS="$LDFLAGS -L${withval}" ;;
1234 AC_CHECK_LIB(udis86, ud_init, [], [
1235 echo "Error! You need to have libudis86 around."
1239 AC_SUBST(USE_UDIS86, [0]))
1240 AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86,
1241 [Define if use udis86 library])
1243 dnl Allow OProfile support for JIT output.
1244 AC_ARG_WITH(oprofile,
1245 AS_HELP_STRING([--with-oprofile=<prefix>],
1246 [Tell OProfile >= 0.9.4 how to symbolize JIT output]),
1248 AC_SUBST(USE_OPROFILE, [1])
1250 /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
1252 AC_SUBST(USE_OPROFILE, [0]) ;;
1253 *) llvm_cv_oppath="${withval}/lib/oprofile"
1254 CPPFLAGS="-I${withval}/include";;
1256 if test -n "$llvm_cv_oppath" ; then
1257 LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
1258 dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
1259 dnl libbfd is not included properly in libopagent in some Debian
1260 dnl versions. If libbfd isn't found at all, we assume opagent works
1262 AC_SEARCH_LIBS(bfd_init, bfd, [], [])
1263 AC_SEARCH_LIBS(op_open_agent, opagent, [], [
1264 echo "Error! You need to have libopagent around."
1267 AC_CHECK_HEADER([opagent.h], [], [
1268 echo "Error! You need to have opagent.h around."
1274 AC_SUBST(USE_OPROFILE, [0])
1276 AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
1277 [Define if we have the oprofile JIT-support library])
1279 dnl===-----------------------------------------------------------------------===
1281 dnl=== SECTION 6: Check for header files
1283 dnl===-----------------------------------------------------------------------===
1285 dnl First, use autoconf provided macros for specific headers that we need
1286 dnl We don't check for ancient stuff or things that are guaranteed to be there
1287 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
1288 dnl Generally we're looking for POSIX headers.
1290 AC_HEADER_MMAP_ANONYMOUS
1296 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
1297 AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
1298 AC_CHECK_HEADERS([utime.h windows.h])
1299 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
1300 AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
1301 AC_CHECK_HEADERS([valgrind/valgrind.h])
1302 AC_CHECK_HEADERS([fenv.h])
1303 if test "$ENABLE_THREADS" -eq 1 ; then
1304 AC_CHECK_HEADERS(pthread.h,
1305 AC_SUBST(HAVE_PTHREAD, 1),
1306 AC_SUBST(HAVE_PTHREAD, 0))
1308 AC_SUBST(HAVE_PTHREAD, 0)
1311 dnl Try to find ffi.h.
1312 if test "$llvm_cv_enable_libffi" = "yes" ; then
1313 AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
1316 dnl Try to find Darwin specific crash reporting library.
1317 AC_CHECK_HEADERS([CrashReporterClient.h])
1319 dnl===-----------------------------------------------------------------------===
1321 dnl=== SECTION 7: Check for types and structures
1323 dnl===-----------------------------------------------------------------------===
1328 AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').])
1330 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
1331 AC_CHECK_TYPES([uint64_t],,
1332 AC_CHECK_TYPES([u_int64_t],,
1333 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
1335 dnl===-----------------------------------------------------------------------===
1337 dnl=== SECTION 8: Check for specific functions needed
1339 dnl===-----------------------------------------------------------------------===
1341 AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
1342 AC_CHECK_FUNCS([powf fmodf strtof round ])
1343 AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
1344 AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
1345 AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ])
1346 AC_CHECK_FUNCS([strerror strerror_r strerror_s setenv ])
1347 AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
1348 AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
1352 dnl Check for variations in the Standard C++ library and STL. These macros are
1353 dnl provided by LLVM in the autoconf/m4 directory.
1357 dnl Check for mmap support.We also need to know if /dev/zero is required to
1358 dnl be opened for allocating RWX memory.
1359 dnl Make sure we aren't attempting to configure for an unknown system
1360 if test "$llvm_cv_platform_type" = "Unix" ; then
1363 AC_NEED_DEV_ZERO_FOR_MMAP
1365 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
1367 AC_MSG_WARN([mmap() of a fixed address required but not supported])
1369 if test "$ac_cv_func_mmap_file" = "no"
1371 AC_MSG_WARN([mmap() of files required but not found])
1375 dnl atomic builtins are required for threading support.
1376 AC_MSG_CHECKING(for GCC atomic builtins)
1377 dnl Since we'll be using these atomic builtins in C++ files we should test
1378 dnl the C++ compiler.
1383 volatile unsigned long val = 1;
1384 __sync_synchronize();
1385 __sync_val_compare_and_swap(&val, 1, 0);
1386 __sync_add_and_fetch(&val, 1);
1387 __sync_sub_and_fetch(&val, 1);
1393 AC_DEFINE(LLVM_MULTITHREADED, 1, Build multithreading support into LLVM),
1395 AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM)
1396 AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
1398 dnl===-----------------------------------------------------------------------===
1400 dnl=== SECTION 9: Additional checks, variables, etc.
1402 dnl===-----------------------------------------------------------------------===
1404 dnl Handle 32-bit linux systems running a 64-bit kernel.
1405 dnl This has to come after section 4 because it invokes the compiler.
1406 if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
1408 if test "$llvm_cv_linux_mixed" = "yes"; then
1409 llvm_cv_target_arch="x86"
1414 dnl Check, whether __dso_handle is present
1415 AC_CHECK_FUNCS([__dso_handle])
1417 dnl See if the llvm-gcc executable can compile to LLVM assembly
1418 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
1419 [llvm_cv_llvmgcc_sanity="no"
1420 if test -x "$LLVMGCC" ; then
1421 cp /dev/null conftest.c
1422 "$LLVMGCC" -emit-llvm -S -o - conftest.c | \
1423 grep 'target datalayout =' > /dev/null 2>&1
1424 if test $? -eq 0 ; then
1425 llvm_cv_llvmgcc_sanity="yes"
1430 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
1431 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
1432 AC_MSG_CHECKING([llvm-gcc component support])
1433 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
1434 AC_SUBST(LLVMCC1,$llvmcc1path)
1435 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
1436 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
1437 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
1438 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
1439 llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
1440 AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
1444 dnl Propagate the shared library extension that the libltdl checks did to
1445 dnl the Makefiles so we can use it there too
1446 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
1448 dnl Propagate the run-time library path variable that the libltdl
1449 dnl checks found to the Makefiles so we can use it there too
1450 AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
1452 # Translate the various configuration directories and other basic
1453 # information into substitutions that will end up in Makefile.config.in
1454 # that these configured values can be used by the makefiles
1455 if test "${prefix}" = "NONE" ; then
1458 eval LLVM_PREFIX="${prefix}";
1459 eval LLVM_BINDIR="${prefix}/bin";
1460 eval LLVM_LIBDIR="${prefix}/lib";
1461 eval LLVM_DATADIR="${prefix}/share/llvm";
1462 eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
1463 eval LLVM_ETCDIR="${prefix}/etc/llvm";
1464 eval LLVM_INCLUDEDIR="${prefix}/include";
1465 eval LLVM_INFODIR="${prefix}/info";
1466 eval LLVM_MANDIR="${prefix}/man";
1467 LLVM_CONFIGTIME=`date`
1468 AC_SUBST(LLVM_PREFIX)
1469 AC_SUBST(LLVM_BINDIR)
1470 AC_SUBST(LLVM_LIBDIR)
1471 AC_SUBST(LLVM_DATADIR)
1472 AC_SUBST(LLVM_DOCSDIR)
1473 AC_SUBST(LLVM_ETCDIR)
1474 AC_SUBST(LLVM_INCLUDEDIR)
1475 AC_SUBST(LLVM_INFODIR)
1476 AC_SUBST(LLVM_MANDIR)
1477 AC_SUBST(LLVM_CONFIGTIME)
1479 # Place the various directores into the config.h file as #defines so that we
1480 # can know about the installation paths within LLVM.
1481 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
1482 [Installation prefix directory])
1483 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
1484 [Installation directory for binary executables])
1485 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
1486 [Installation directory for libraries])
1487 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
1488 [Installation directory for data files])
1489 AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
1490 [Installation directory for documentation])
1491 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
1492 [Installation directory for config files])
1493 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
1494 [Installation directory for include files])
1495 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
1496 [Installation directory for .info files])
1497 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
1498 [Installation directory for man pages])
1499 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
1500 [Time at which LLVM was configured])
1501 AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
1502 [Host triple we were built on])
1504 # Determine which bindings to build.
1505 if test "$BINDINGS_TO_BUILD" = auto ; then
1506 BINDINGS_TO_BUILD=""
1507 if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
1508 BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
1511 AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD)
1513 # This isn't really configurey, but it avoids having to repeat the list in
1515 AC_SUBST(ALL_BINDINGS,ocaml)
1517 # Do any work necessary to ensure that bindings have what they need.
1518 binding_prereqs_failed=0
1519 for a_binding in $BINDINGS_TO_BUILD ; do
1520 case "$a_binding" in
1522 if test "x$OCAMLC" = x ; then
1523 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc])
1524 binding_prereqs_failed=1
1526 if test "x$OCAMLDEP" = x ; then
1527 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep])
1528 binding_prereqs_failed=1
1530 if test "x$OCAMLOPT" = x ; then
1531 AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt])
1532 dnl ocamlopt is optional!
1534 if test "x$with_ocaml_libdir" != xauto ; then
1535 AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
1537 ocaml_stdlib="`"$OCAMLC" -where`"
1538 if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
1540 # ocaml stdlib is beneath our prefix; use stdlib
1541 AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib)
1543 # ocaml stdlib is outside our prefix; use libdir/ocaml
1544 AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml)
1550 if test "$binding_prereqs_failed" = 1 ; then
1551 AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
1554 dnl Determine whether the compiler supports -fvisibility-inlines-hidden.
1555 AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
1557 dnl Determine linker rpath flag
1558 if test "$llvm_cv_link_use_r" = "yes" ; then
1565 dnl Determine linker rdynamic flag
1566 if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
1567 RDYNAMIC="-Wl,-export-dynamic"
1573 dnl===-----------------------------------------------------------------------===
1575 dnl=== SECTION 10: Specify the output files and generate it
1577 dnl===-----------------------------------------------------------------------===
1579 dnl Configure header files
1580 dnl WARNING: dnl If you add or remove any of the following config headers, then
1581 dnl you MUST also update Makefile.rules so that the variable FilesToConfig
1582 dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
1583 dnl files can be updated automatically when their *.in sources change.
1584 AC_CONFIG_HEADERS([include/llvm/Config/config.h include/llvm/Config/llvm-config.h])
1585 AH_TOP([#ifndef CONFIG_H
1589 AC_CONFIG_FILES([include/llvm/Config/Targets.def])
1590 AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
1591 AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
1592 AC_CONFIG_FILES([include/llvm/Config/Disassemblers.def])
1593 AC_CONFIG_HEADERS([include/llvm/System/DataTypes.h])
1595 dnl Configure the makefile's configuration data
1596 AC_CONFIG_FILES([Makefile.config])
1598 dnl Configure the RPM spec file for LLVM
1599 AC_CONFIG_FILES([llvm.spec])
1601 dnl Configure llvmc's Base plugin
1602 AC_CONFIG_FILES([tools/llvmc/src/Base.td])
1604 dnl Do the first stage of configuration for llvm-config.in.
1605 AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
1607 dnl Do special configuration of Makefiles
1608 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
1609 AC_CONFIG_MAKEFILE(Makefile)
1610 AC_CONFIG_MAKEFILE(Makefile.common)
1611 AC_CONFIG_MAKEFILE(examples/Makefile)
1612 AC_CONFIG_MAKEFILE(lib/Makefile)
1613 AC_CONFIG_MAKEFILE(runtime/Makefile)
1614 AC_CONFIG_MAKEFILE(test/Makefile)
1615 AC_CONFIG_MAKEFILE(test/Makefile.tests)
1616 AC_CONFIG_MAKEFILE(unittests/Makefile)
1617 AC_CONFIG_MAKEFILE(tools/Makefile)
1618 AC_CONFIG_MAKEFILE(utils/Makefile)
1619 AC_CONFIG_MAKEFILE(projects/Makefile)
1620 AC_CONFIG_MAKEFILE(bindings/Makefile)
1621 AC_CONFIG_MAKEFILE(bindings/ocaml/Makefile.ocaml)
1623 dnl Finally, crank out the output