1 dnl === configure.ac --------------------------------------------------------===
2 dnl The LLVM Compiler Infrastructure
4 dnl This file was developed by the LLVM research group and is distributed under
5 dnl the University of Illinois Open Source 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]],[[1.5cvs]],[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) 2003-2005 University of Illinois at Urbana-Champaign."])
39 AC_COPYRIGHT($LLVM_COPYRIGHT)
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.
65 for i in `ls ${srcdir}/projects`
67 if test -d ${srcdir}/projects/${i} ; then
70 "sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
71 "Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
72 "llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
73 "llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
74 "llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
75 "llvm-java") AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
76 "llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
77 "llvm-poolalloc") AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
79 AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
85 dnl===-----------------------------------------------------------------------===
87 dnl=== SECTION 2: Architecture, target, and host checks
89 dnl===-----------------------------------------------------------------------===
91 dnl Check the target for which we're compiling and the host that will do the
92 dnl compilations. This will tell us which LLVM compiler will be used for
93 dnl compiling SSA into object code. This needs to be done early because
94 dnl following tests depend on it.
97 dnl Determine the platform type and cache its value. This helps us configure
98 dnl the System library to the correct build platform.
99 AC_CACHE_CHECK([type of operating system we're on],
103 llvm_cv_os_type="AIX"
104 llvm_cv_platform_type="Unix" ;;
106 llvm_cv_os_type="Cygwin"
107 llvm_cv_platform_type="Unix" ;;
109 llvm_cv_os_type="Darwin"
110 llvm_cv_platform_type="Unix" ;;
112 llvm_cv_os_type="FreeBSD"
113 llvm_cv_platform_type="Unix" ;;
115 llvm_cv_os_type="Interix"
116 llvm_cv_platform_type="Unix" ;;
118 llvm_cv_os_type="Linux"
119 llvm_cv_platform_type="Unix" ;;
121 llvm_cv_os_type="SunOS"
122 llvm_cv_platform_type="Unix" ;;
124 llvm_cv_os_type="Win32"
125 llvm_cv_platform_type="Win32" ;;
127 llvm_cv_os_type="MingW"
128 llvm_cv_platform_type="Win32" ;;
130 llvm_cv_os_type="Unknown"
131 llvm_cv_platform_type="Unknown" ;;
134 dnl Make sure we aren't attempting to configure for an unknown system
135 if test "$llvm_cv_os_type" = "Unknown" ; then
136 AC_MSG_ERROR([Operating system is unknown, configure can't continue])
139 dnl Set the "OS" Makefile variable based on the platform type so the
140 dnl makefile can configure itself to specific build hosts
141 AC_SUBST(OS,$llvm_cv_os_type)
143 dnl Set the "LLVM_ON_*" variables based on llvm_cvs_platform_type
144 dnl This is used by lib/System to determine the basic kind of implementation
146 case $llvm_cv_platform_type in
148 AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
149 AC_SUBST(LLVM_ON_UNIX,[1])
150 AC_SUBST(LLVM_ON_WIN32,[0])
153 AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
154 AC_SUBST(LLVM_ON_UNIX,[0])
155 AC_SUBST(LLVM_ON_WIN32,[1])
159 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
160 dnl V9, since that is all that we support at the moment, and autoconf will only
161 dnl tell us we're a sparc.
163 sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
167 dnl Determine what our target architecture is and configure accordingly.
168 dnl This will allow Makefiles to make a distinction between the hardware and
170 AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
172 i?86-*) llvm_cv_target_arch="x86" ;;
173 amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
174 sparc*-*) llvm_cv_target_arch="Sparc" ;;
175 powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
176 alpha*-*) llvm_cv_target_arch="Alpha" ;;
177 ia64-*) llvm_cv_target_arch="IA64" ;;
178 *) llvm_cv_target_arch="Unknown" ;;
181 if test "$llvm_cv_target_arch" = "Unknown" ; then
182 AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
185 dnl Define a substitution, ARCH, for the target architecture
186 AC_SUBST(ARCH,$llvm_cv_target_arch)
188 dnl Check for the endianness of the target
189 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
191 dnl===-----------------------------------------------------------------------===
193 dnl=== SECTION 3: Command line arguments for the configure script.
195 dnl===-----------------------------------------------------------------------===
197 dnl --enable-optimized : check whether they want to do an optimized build:
198 AC_ARG_ENABLE(optimized,
199 AS_HELP_STRING([--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=no)
200 if test ${enableval} = "no" ; then
201 AC_SUBST(ENABLE_OPTIMIZED,[[]])
203 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
206 dnl --enable-jit: check whether they want to enable the jit
208 AS_HELP_STRING(--enable-jit,
209 [Enable Just In Time Compiling (default is YES)]),,
211 if test ${enableval} = "no"
215 case "$llvm_cv_target_arch" in
216 x86) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
217 Sparc) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
218 PowerPC) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
219 x86_64) AC_SUBST(JIT,[[]]) ;;
220 Alpha) AC_SUBST(JIT,[[]]) ;;
221 IA64) AC_SUBST(JIT,[[]]) ;;
222 *) AC_SUBST(JIT,[[]]) ;;
226 dnl Allow enablement of doxygen generated documentation
227 AC_ARG_ENABLE(doxygen,
228 AS_HELP_STRING([--enable-doxygen],
229 [Build doxygen documentation (default is NO)]),,
232 yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
233 no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
234 default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
235 *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
238 dnl Allow specific targets to be specified for building (or not)
240 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-target],
241 [Build specific host targets: all,host-only,{target-name} (default=all)]),,
244 all) TARGETS_TO_BUILD="X86 SparcV8 SparcV9 PowerPC Alpha IA64 Skeleton" ;;
246 case "$llvm_cv_target_arch" in
247 x86) TARGETS_TO_BUILD="X86" ;;
248 x86_64) TARGETS_TO_BUILD="X86" ;;
249 Sparc) TARGETS_TO_BUILD="SparcV8 SparcV9" ;;
250 PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
251 Alpha) TARGETS_TO_BUILD="Alpha" ;;
252 IA64) TARGETS_TO_BUILD="IA64" ;;
253 *) AC_MSG_ERROR([Can not set target to build]) ;;
256 *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
258 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
259 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
260 sparc) TARGETS_TO_BUILD="SparcV8 SparcV9 $TARGETS_TO_BUILD" ;;
261 powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
262 alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
263 ia64) TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD" ;;
264 skeleton)TARGETS_TO_BUILD="Skeleton $TARGETS_TO_BUILD";;
265 *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
270 TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD"
271 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
273 dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
274 AC_ARG_WITH(llvmgccdir,
275 AS_HELP_STRING([--with-llvmgccdir],
276 [Specify location of llvm-gcc install dir (default searches PATH)]),,
279 default) WITH_LLVMGCCDIR=default ;;
280 /*) WITH_LLVMGCCDIR=$withval ;;
281 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
285 dnl===-----------------------------------------------------------------------===
287 dnl=== SECTION 4: Check for programs we need and that they are the right version
289 dnl===-----------------------------------------------------------------------===
291 dnl Check for compilation tools
298 dnl Check for the tools that the makefiles require
301 AC_PATH_PROG(CMP, [cmp], [cmp])
302 AC_PATH_PROG(CP, [cp], [cp])
303 AC_PATH_PROG(DATE, [date], [date])
304 AC_PATH_PROG(FIND, [find], [find])
305 AC_PATH_PROG(GREP, [grep], [grep])
306 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
307 AC_PATH_PROG(MV, [mv], [mv])
309 AC_PATH_PROG(RM, [rm], [rm])
310 AC_PATH_PROG(SED, [sed], [sed])
311 AC_PATH_PROG(TAR, [tar], [gtar])
313 dnl Find the install program
316 dnl Checks for documentation and testing tools that we can do without. If these
317 dnl are not found then they are set to "true" which always succeeds but does
318 dnl nothing. This just lets the build output show that we could have done
319 dnl something if the tool was available.
320 AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
321 AC_PATH_PROG(DOT,[dot],[true dot])
322 AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
323 AC_PATH_PROG(ETAGS,[etags],[true etags])
324 AC_PATH_PROG(GROFF,[groff],[true groff])
325 AC_PATH_PROG(GZIP,[gzip],[true gzip])
326 AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
327 AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
328 AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
330 AC_PATH_PROG(ZIP,[zip],[true zip])
332 dnl Determine if the linker supports the -R option.
335 dnl Check for libtool and the library that has dlopen function (which must come
336 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
342 if test "$lt_cv_dlopen_self" = "yes" ; then
343 AC_DEFINE([CAN_DLOPEN_SELF],[1],
344 [Define if dlopen(0) will open the symbols of the program])
347 dnl Check if we know how to tell etags we are using C++:
348 etags_version=`$ETAGS --version 2>&1`
349 case "$etags_version" in
350 *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
351 *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
354 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
356 if test "$WITH_LLVMGCCDIR" = "default" ; then
357 AC_PATH_PROG(LLVMGCC, [llvm-gcc], [])
358 AC_PATH_PROG(LLVMGXX, [llvm-g++], [])
360 LLVMGCC=$WITH_LLVMGCCDIR/bin/llvm-gcc
361 LLVMGXX=$WITH_LLVMGCCDIR/bin/llvm-g++
362 AC_SUBST(LLVMGCC,$LLVMGCC)
363 AC_SUBST(LLVMGXX,$LLVMGXX)
366 AC_MSG_CHECKING([tool compatibility])
368 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
369 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
370 dnl to support those options.
371 dnl "icc" emits gcc signatures
372 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
384 if test "$GCC" != "yes" && test "$ICC" != "yes"
386 AC_MSG_ERROR([gcc|icc required but not found])
389 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
390 if test "$GXX" != "yes" && test "$IXX" != "yes"
392 AC_MSG_ERROR([g++|icc required but not found])
395 dnl Verify that GCC is version 3.0 or higher
396 if test "$GCC" = "yes"
398 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
399 if test "$gccmajor" -lt "3"
401 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
405 dnl Check for GNU Make. We use its extensions, so don't build without it
406 if test -z "$llvm_cv_gnu_make_command"
408 AC_MSG_ERROR([GNU Make required but not found])
411 dnl Tool compatibility is okay if we make it here.
414 dnl===-----------------------------------------------------------------------===
416 dnl=== SECTION 5: Check for libraries
418 dnl===-----------------------------------------------------------------------===
420 dnl libelf is for sparc only; we can ignore it if we don't have it
421 AC_CHECK_LIB(elf, elf_begin)
423 dnl lt_dlopen may be required for plugin support.
424 AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
425 [Define if lt_dlopen() is available on this platform]),
426 AC_MSG_WARN([lt_dlopen() not found - plugin support might
429 dnl dlopen() is required for plugin support.
430 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
431 [Define if dlopen() is available on this platform.]),
432 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
434 dnl mallinfo is optional; the code can compile (minus features) without it
435 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
436 [Define if mallinfo() is available on this platform.]))
438 dnl pthread locking functions are optional - but llvm will not be thread-safe
440 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
441 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
442 [Have pthread_mutex_lock]))
444 dnl===-----------------------------------------------------------------------===
446 dnl=== SECTION 6: Check for header files
448 dnl===-----------------------------------------------------------------------===
450 dnl First, use autoconf provided macros for specific headers that we need
451 dnl We don't check for ancient stuff or things that are guaranteed to be there
452 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
453 dnl Generally we're looking for POSIX headers.
455 AC_HEADER_MMAP_ANONYMOUS
461 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
462 AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
463 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
464 AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
466 dnl===-----------------------------------------------------------------------===
468 dnl=== SECTION 7: Check for types and structures
470 dnl===-----------------------------------------------------------------------===
476 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
477 AC_CHECK_TYPES([uint64_t],,
478 AC_CHECK_TYPES([u_int64_t],,
479 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
481 dnl===-----------------------------------------------------------------------===
483 dnl=== SECTION 8: Check for specific functions needed
485 dnl===-----------------------------------------------------------------------===
487 AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday isatty ])
488 AC_CHECK_FUNCS([mkdtemp mkstemp mktemp ])
489 AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
490 AC_CHECK_FUNCS([strtoll strtoq sysconf])
495 dnl Check for variations in the Standard C++ library and STL. These macros are
496 dnl provided by LLVM in the autoconf/m4 directory.
499 AC_CXX_HAVE_STD_ITERATOR
500 AC_CXX_HAVE_BI_ITERATOR
501 AC_CXX_HAVE_FWD_ITERATOR
505 dnl Check for mmap and mprotect support. We need both to do the JIT and for
506 dnl bytecode loading, etc. We also need to know if /dev/zero is required to
507 dnl be opened for allocating RWX memory.
510 AC_NEED_DEV_ZERO_FOR_MMAP
511 AC_CHECK_FUNC(mprotect,,
512 AC_MSG_ERROR([Function mprotect() required but not found]))
514 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
516 AC_MSG_WARN([mmap() of a fixed address required but not supported])
518 if test "$ac_cv_func_mmap_file" = "no"
520 AC_MSG_WARN([mmap() of files required but not found])
523 dnl===-----------------------------------------------------------------------===
525 dnl=== SECTION 9: Additional checks, variables, etc.
527 dnl===-----------------------------------------------------------------------===
529 dnl See if the llvm-gcc executable can compile to LLVM assembly
530 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
531 [llvm_cv_llvmgcc_sanity="no"
532 if test -x "$LLVMGCC" ; then
533 cp /dev/null conftest.c
534 "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
535 if test $? -eq 0 ; then
536 llvm_cv_llvmgcc_sanity="yes"
541 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
542 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
543 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
544 AC_SUBST(LLVMCC1,$llvmcc1path)
545 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
546 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
547 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
548 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
551 dnl Propagate the shared library extension that the libltdl checks did to
552 dnl the Makefiles so we can use it there too
553 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
555 # Translate the various configuration directories and other basic
556 # information into substitutions that will end up in Makefile.config.in
557 # that these configured values can be used by the makefiles
558 eval LLVM_PREFIX="${prefix}";
559 eval LLVM_BINDIR="${prefix}/bin";
560 eval LLVM_LIBDIR="${prefix}/lib";
561 eval LLVM_DATADIR="${prefix}/share/llvm";
562 eval LLVM_DOCSDIR="${prefix}/docs/llvm";
563 eval LLVM_ETCDIR="${prefix}/etc/llvm";
564 eval LLVM_INCLUDEDIR="${prefix}/include";
565 eval LLVM_INFODIR="${prefix}/info";
566 eval LLVM_MANDIR="${prefix}/man";
567 LLVM_CONFIGTIME=`date`
568 AC_SUBST(LLVM_PREFIX)
569 AC_SUBST(LLVM_BINDIR)
570 AC_SUBST(LLVM_LIBDIR)
571 AC_SUBST(LLVM_DATADIR)
572 AC_SUBST(LLVM_DOCSDIR)
573 AC_SUBST(LLVM_ETCDIR)
574 AC_SUBST(LLVM_INCLUDEDIR)
575 AC_SUBST(LLVM_INFODIR)
576 AC_SUBST(LLVM_MANDIR)
577 AC_SUBST(LLVM_CONFIGTIME)
579 # Place the various directores into the config.h file as #defines so that we
580 # can know about the installation paths within LLVM.
581 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
582 [Installation prefix directory])
583 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
584 [Installation directory for binary executables])
585 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
586 [Installation directory for libraries])
587 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
588 [Installation directory for data files])
589 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR",
590 [Installation directory for documentation])
591 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
592 [Installation directory for config files])
593 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
594 [Installation directory for include files])
595 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
596 [Installation directory for .info files])
597 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
598 [Installation directory for man pages])
599 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
600 [Time at which LLVM was configured])
602 dnl===-----------------------------------------------------------------------===
604 dnl=== SECTION 10: Specify the output files and generate it
606 dnl===-----------------------------------------------------------------------===
608 dnl Configure header files
609 AC_CONFIG_HEADERS(include/llvm/Config/config.h)
611 AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
612 AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
613 AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
614 AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
615 AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
617 dnl Configure the makefile's configuration data
618 AC_CONFIG_FILES([Makefile.config])
620 dnl Configure llvmc's configuration files
621 AC_CONFIG_FILES([tools/llvmc/st tools/llvmc/cpp tools/llvmc/ll tools/llvmc/c])
623 dnl Configure doxygen's configuration file
624 AC_CONFIG_FILES([docs/doxygen.cfg])
626 dnl Do special configuration of Makefiles
627 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
628 AC_CONFIG_MAKEFILE(Makefile)
629 AC_CONFIG_MAKEFILE(Makefile.common)
630 AC_CONFIG_MAKEFILE(examples/Makefile)
631 AC_CONFIG_MAKEFILE(lib/Makefile)
632 AC_CONFIG_MAKEFILE(runtime/Makefile)
633 AC_CONFIG_MAKEFILE(test/Makefile)
634 AC_CONFIG_MAKEFILE(test/Makefile.tests)
635 AC_CONFIG_MAKEFILE(tools/Makefile)
636 AC_CONFIG_MAKEFILE(utils/Makefile)
637 AC_CONFIG_MAKEFILE(projects/Makefile)
639 dnl Finally, crank out the output
642 dnl Warn loudly if llvm-gcc was not obviously working
643 if test "$llvm_cv_llvmgcc_sanity" = "no" ; then
644 AC_MSG_WARN([***** llvm-gcc/llvm-g++ was not found, or does not appear to be ])
645 AC_MSG_WARN([***** working. Please make sure you have llvmgcc and llvmg++ in])
646 AC_MSG_WARN([***** your path before configuring LLVM. The runtime libraries])
647 AC_MSG_WARN([***** (llvm/runtime) will not be built but you should be able to])
648 AC_MSG_WARN([***** build the llvm tools.])