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 U 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-fefw") AC_CONFIG_SUBDIRS([projects/llvm-fefw]) ;;
78 "llvm-poolalloc") AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
80 AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
86 dnl===-----------------------------------------------------------------------===
88 dnl=== SECTION 2: Architecture, target, and host checks
90 dnl===-----------------------------------------------------------------------===
92 dnl Check the target for which we're compiling and the host that will do the
93 dnl compilations. This will tell us which LLVM compiler will be used for
94 dnl compiling SSA into object code. This needs to be done early because
95 dnl following tests depend on it.
98 dnl Determine the platform type and cache its value. This helps us configure
99 dnl the System library to the correct build platform.
100 AC_CACHE_CHECK([type of operating system we're on],
104 llvm_cv_os_type="AIX"
105 llvm_cv_platform_type="Unix" ;;
107 llvm_cv_os_type="Cygwin"
108 llvm_cv_platform_type="Unix" ;;
110 llvm_cv_os_type="Darwin"
111 llvm_cv_platform_type="Unix" ;;
113 llvm_cv_os_type="FreeBSD"
114 llvm_cv_platform_type="Unix" ;;
116 llvm_cv_os_type="Interix"
117 llvm_cv_platform_type="Unix" ;;
119 llvm_cv_os_type="Linux"
120 llvm_cv_platform_type="Unix" ;;
122 llvm_cv_os_type="SunOS"
123 llvm_cv_platform_type="Unix" ;;
125 llvm_cv_os_type="Win32"
126 llvm_cv_platform_type="Win32" ;;
128 llvm_cv_os_type="MingW"
129 llvm_cv_platform_type="Win32" ;;
131 llvm_cv_os_type="Unknown"
132 llvm_cv_platform_type="Unknown" ;;
135 dnl Make sure we aren't attempting to configure for an unknown system
136 if test "$llvm_cv_os_type" = "Unknown" ; then
137 AC_MSG_ERROR([Operating system is unknown, configure can't continue])
140 dnl Set the "OS" Makefile variable based on the platform type so the
141 dnl makefile can configure itself to specific build hosts
142 AC_SUBST(OS,$llvm_cv_os_type)
144 dnl Set the "LLVM_ON_*" variables based on llvm_cvs_platform_type
145 dnl This is used by lib/System to determine the basic kind of implementation
147 case $llvm_cv_platform_type in
149 AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
150 AC_SUBST(LLVM_ON_UNIX,[1])
151 AC_SUBST(LLVM_ON_WIN32,[0])
154 AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
155 AC_SUBST(LLVM_ON_UNIX,[0])
156 AC_SUBST(LLVM_ON_WIN32,[1])
160 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
161 dnl V9, since that is all that we support at the moment, and autoconf will only
162 dnl tell us we're a sparc.
164 sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
168 dnl Determine what our target architecture is and configure accordingly.
169 dnl This will allow Makefiles to make a distinction between the hardware and
171 AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
173 i?86-*) llvm_cv_target_arch="x86" ;;
174 amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
175 sparc*-*) llvm_cv_target_arch="Sparc" ;;
176 powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
177 alpha*-*) llvm_cv_target_arch="Alpha" ;;
178 ia64-*) llvm_cv_target_arch="IA64" ;;
179 *) llvm_cv_target_arch="Unknown" ;;
182 if test "$llvm_cv_target_arch" = "Unknown" ; then
183 AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
186 dnl Define a substitution, ARCH, for the target architecture
187 AC_SUBST(ARCH,$llvm_cv_target_arch)
189 dnl Check for the endianness of the target
190 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
192 dnl===-----------------------------------------------------------------------===
194 dnl=== SECTION 3: Command line arguments for the configure script.
196 dnl===-----------------------------------------------------------------------===
198 dnl --enable-optimized : check whether they want to do an optimized build:
199 AC_ARG_ENABLE(optimized,
200 AS_HELP_STRING([--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=no)
201 if test ${enableval} = "no" ; then
202 AC_SUBST(ENABLE_OPTIMIZED,[[]])
204 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
207 dnl --enable-jit: check whether they want to enable the jit
209 AS_HELP_STRING(--enable-jit,
210 [Enable Just In Time Compiling (default is YES)]),,
212 if test ${enableval} = "no"
216 case "$llvm_cv_target_arch" in
217 x86) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
218 Sparc) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
219 PowerPC) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
220 x86_64) AC_SUBST(JIT,[[]]) ;;
221 Alpha) AC_SUBST(JIT,[[]]) ;;
222 IA64) AC_SUBST(JIT,[[]]) ;;
223 *) AC_SUBST(JIT,[[]]) ;;
227 dnl Allow enablement of doxygen generated documentation
228 AC_ARG_ENABLE(doxygen,
229 AS_HELP_STRING([--enable-doxygen],
230 [Build doxygen documentation (default is NO)]),,
233 yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
234 no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
235 default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
236 *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
239 dnl Allow specific targets to be specified for building (or not)
241 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-target],
242 [Build specific host targets: all,host-only,{target-name} (default=all)]),,
245 all) TARGETS_TO_BUILD="X86 SparcV8 SparcV9 PowerPC Alpha IA64 Skeleton" ;;
247 case "$llvm_cv_target_arch" in
248 x86) TARGETS_TO_BUILD="X86" ;;
249 x86_64) TARGETS_TO_BUILD="X86" ;;
250 Sparc) TARGETS_TO_BUILD="SparcV8 SparcV9" ;;
251 PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
252 Alpha) TARGETS_TO_BUILD="Alpha" ;;
253 IA64) TARGETS_TO_BUILD="IA64" ;;
254 *) AC_MSG_ERROR([Can not set target to build]) ;;
257 *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
259 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
260 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
261 sparc) TARGETS_TO_BUILD="SparcV8 SparcV9 $TARGETS_TO_BUILD" ;;
262 powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
263 alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
264 ia64) TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD" ;;
265 skeleton)TARGETS_TO_BUILD="Skeleton $TARGETS_TO_BUILD";;
266 *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
271 TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD"
272 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
274 dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
275 AC_ARG_WITH(llvmgccdir,
276 AS_HELP_STRING([--with-llvmgccdir],
277 [Specify location of llvm-gcc install dir (default searches PATH)]),,
280 default) WITH_LLVMGCCDIR=default ;;
281 /*) WITH_LLVMGCCDIR=$withval ;;
282 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
286 dnl===-----------------------------------------------------------------------===
288 dnl=== SECTION 4: Check for programs we need and that they are the right version
290 dnl===-----------------------------------------------------------------------===
292 dnl Check for compilation tools
299 dnl Check for the tools that the makefiles require
302 AC_PATH_PROG(CMP, [cmp], [cmp])
303 AC_PATH_PROG(CP, [cp], [cp])
304 AC_PATH_PROG(DATE, [date], [date])
305 AC_PATH_PROG(FIND, [find], [find])
306 AC_PATH_PROG(GREP, [grep], [grep])
307 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
308 AC_PATH_PROG(MV, [mv], [mv])
310 AC_PATH_PROG(RM, [rm], [rm])
311 AC_PATH_PROG(SED, [sed], [sed])
312 AC_PATH_PROG(TAR, [tar], [gtar])
314 dnl Find the install program
317 dnl Checks for documentation and testing tools that we can do without. If these
318 dnl are not found then they are set to "true" which always succeeds but does
319 dnl nothing. This just lets the build output show that we could have done
320 dnl something if the tool was available.
321 AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
322 AC_PATH_PROG(DOT,[dot],[true dot])
323 AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
324 AC_PATH_PROG(ETAGS,[etags],[true etags])
325 AC_PATH_PROG(GROFF,[groff],[true groff])
326 AC_PATH_PROG(GZIP,[gzip],[true gzip])
327 AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
328 AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
329 AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
331 AC_PATH_PROG(ZIP,[zip],[true zip])
333 dnl Determine if the linker supports the -R option.
336 dnl Check for libtool and the library that has dlopen function (which must come
337 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
343 if test "$lt_cv_dlopen_self" = "yes" ; then
344 AC_DEFINE([CAN_DLOPEN_SELF],[1],
345 [Define if dlopen(0) will open the symbols of the program])
348 dnl Check if we know how to tell etags we are using C++:
349 etags_version=`$ETAGS --version 2>&1`
350 case "$etags_version" in
351 *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
352 *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
355 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
357 if test "$WITH_LLVMGCCDIR" = "default" ; then
358 AC_PATH_PROG(LLVMGCC, [llvm-gcc], [llvm-gcc])
359 AC_PATH_PROG(LLVMGXX, [llvm-g++], [llvm-g++])
361 LLVMGCC=$WITH_LLVMGCCDIR/bin/llvm-gcc
362 LLVMGXX=$WITH_LLVMGCCDIR/bin/llvm-g++
363 AC_SUBST(LLVMGCC,$LLVMGCC)
364 AC_SUBST(LLVMGXX,$LLVMGXX)
367 AC_MSG_CHECKING([tool compatibility])
369 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
370 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
371 dnl to support those options.
372 dnl "icc" emits gcc signatures
373 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
385 if test "$GCC" != "yes" && test "$ICC" != "yes"
387 AC_MSG_ERROR([gcc|icc required but not found])
390 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
391 if test "$GXX" != "yes" && test "$IXX" != "yes"
393 AC_MSG_ERROR([g++|icc required but not found])
396 dnl Verify that GCC is version 3.0 or higher
397 if test "$GCC" = "yes"
399 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
400 if test "$gccmajor" -lt "3"
402 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
406 dnl Check for GNU Make. We use its extensions, so don't build without it
407 if test -z "$llvm_cv_gnu_make_command"
409 AC_MSG_ERROR([GNU Make required but not found])
412 dnl Tool compatibility is okay if we make it here.
415 dnl===-----------------------------------------------------------------------===
417 dnl=== SECTION 5: Check for libraries
419 dnl===-----------------------------------------------------------------------===
421 dnl libelf is for sparc only; we can ignore it if we don't have it
422 AC_CHECK_LIB(elf, elf_begin)
424 dnl lt_dlopen may be required for plugin support.
425 AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
426 [Define if lt_dlopen() is available on this platform]),
427 AC_MSG_WARN([lt_dlopen() not found - plugin support might
430 dnl dlopen() is required for plugin support.
431 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
432 [Define if dlopen() is available on this platform.]),
433 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
435 dnl mallinfo is optional; the code can compile (minus features) without it
436 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
437 [Define if mallinfo() is available on this platform.]))
439 dnl pthread locking functions are optional - but llvm will not be thread-safe
441 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
442 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
443 [Have pthread_mutex_lock]))
445 dnl===-----------------------------------------------------------------------===
447 dnl=== SECTION 6: Check for header files
449 dnl===-----------------------------------------------------------------------===
451 dnl First, use autoconf provided macros for specific headers that we need
452 dnl We don't check for ancient stuff or things that are guaranteed to be there
453 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
454 dnl Generally we're looking for POSIX headers.
456 AC_HEADER_MMAP_ANONYMOUS
462 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
463 AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
464 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
465 AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
467 dnl===-----------------------------------------------------------------------===
469 dnl=== SECTION 7: Check for types and structures
471 dnl===-----------------------------------------------------------------------===
477 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
478 AC_CHECK_TYPES([uint64_t],,
479 AC_CHECK_TYPES([u_int64_t],,
480 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
482 dnl===-----------------------------------------------------------------------===
484 dnl=== SECTION 8: Check for specific functions needed
486 dnl===-----------------------------------------------------------------------===
488 AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday isatty ])
489 AC_CHECK_FUNCS([mkdtemp mkstemp mktemp ])
490 AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
491 AC_CHECK_FUNCS([strtoll strtoq sysconf])
496 dnl Check for variations in the Standard C++ library and STL. These macros are
497 dnl provided by LLVM in the autoconf/m4 directory.
500 AC_CXX_HAVE_STD_ITERATOR
501 AC_CXX_HAVE_BI_ITERATOR
502 AC_CXX_HAVE_FWD_ITERATOR
506 dnl Check for mmap and mprotect support. We need both to do the JIT and for
507 dnl bytecode loading, etc. We also need to know if /dev/zero is required to
508 dnl be opened for allocating RWX memory.
511 AC_NEED_DEV_ZERO_FOR_MMAP
512 AC_CHECK_FUNC(mprotect,,
513 AC_MSG_ERROR([Function mprotect() required but not found]))
515 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
517 AC_MSG_WARN([mmap() of a fixed address required but not supported])
519 if test "$ac_cv_func_mmap_file" = "no"
521 AC_MSG_WARN([mmap() of files required but not found])
524 dnl===-----------------------------------------------------------------------===
526 dnl=== SECTION 9: Additional checks, variables, etc.
528 dnl===-----------------------------------------------------------------------===
530 dnl See if the llvm-gcc executable can compile to LLVM assembly
531 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
532 [llvm_cv_llvmgcc_sanity="no"
533 if test -x "$LLVMGCC" ; then
534 cp /dev/null conftest.c
535 "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
536 if test $? -eq 0 ; then
537 llvm_cv_llvmgcc_sanity="yes"
542 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
543 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
544 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
545 AC_SUBST(LLVMCC1,$llvmcc1path)
546 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
547 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
548 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
549 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
552 dnl Propagate the shared library extension that the libltdl checks did to
553 dnl the Makefiles so we can use it there too
554 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
556 # Translate the various configuration directories and other basic
557 # information into substitutions that will end up in Makefile.config.in
558 # that these configured values can be used by the makefiles
559 eval LLVM_PREFIX="${prefix}";
560 eval LLVM_BINDIR="${prefix}/bin";
561 eval LLVM_LIBDIR="${prefix}/lib";
562 eval LLVM_DATADIR="${prefix}/share/llvm";
563 eval LLVM_DOCSDIR="${prefix}/docs/llvm";
564 eval LLVM_ETCDIR="${prefix}/etc/llvm";
565 eval LLVM_INCLUDEDIR="${prefix}/include";
566 eval LLVM_INFODIR="${prefix}/info";
567 eval LLVM_MANDIR="${prefix}/man";
568 LLVM_CONFIGTIME=`date`
569 AC_SUBST(LLVM_PREFIX)
570 AC_SUBST(LLVM_BINDIR)
571 AC_SUBST(LLVM_LIBDIR)
572 AC_SUBST(LLVM_DATADIR)
573 AC_SUBST(LLVM_DOCSDIR)
574 AC_SUBST(LLVM_ETCDIR)
575 AC_SUBST(LLVM_INCLUDEDIR)
576 AC_SUBST(LLVM_INFODIR)
577 AC_SUBST(LLVM_MANDIR)
578 AC_SUBST(LLVM_CONFIGTIME)
580 # Place the various directores into the config.h file as #defines so that we
581 # can know about the installation paths within LLVM.
582 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
583 [Installation prefix directory])
584 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
585 [Installation directory for binary executables])
586 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
587 [Installation directory for libraries])
588 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
589 [Installation directory for data files])
590 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR",
591 [Installation directory for documentation])
592 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
593 [Installation directory for config files])
594 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
595 [Installation directory for include files])
596 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
597 [Installation directory for .info files])
598 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
599 [Installation directory for man pages])
600 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
601 [Time at which LLVM was configured])
603 dnl===-----------------------------------------------------------------------===
605 dnl=== SECTION 10: Specify the output files and generate it
607 dnl===-----------------------------------------------------------------------===
609 dnl Configure header files
610 AC_CONFIG_HEADERS(include/llvm/Config/config.h)
612 AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
613 AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
614 AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
615 AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
616 AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
618 dnl Configure the makefile's configuration data
619 AC_CONFIG_FILES([Makefile.config])
621 dnl Configure llvmc's configuration files
622 AC_CONFIG_FILES([tools/llvmc/st tools/llvmc/cpp tools/llvmc/ll tools/llvmc/c])
624 dnl Configure doxygen's configuration file
625 AC_CONFIG_FILES([docs/doxygen.cfg])
627 dnl Do special configuration of Makefiles
628 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
629 AC_CONFIG_MAKEFILE(Makefile)
630 AC_CONFIG_MAKEFILE(Makefile.common)
631 AC_CONFIG_MAKEFILE(examples/Makefile)
632 AC_CONFIG_MAKEFILE(lib/Makefile)
633 AC_CONFIG_MAKEFILE(runtime/Makefile)
634 AC_CONFIG_MAKEFILE(test/Makefile)
635 AC_CONFIG_MAKEFILE(test/Makefile.tests)
636 AC_CONFIG_MAKEFILE(tools/Makefile)
637 AC_CONFIG_MAKEFILE(utils/Makefile)
638 AC_CONFIG_MAKEFILE(projects/Makefile)
640 dnl Finally, crank out the output
643 dnl Warn loudly if llvm-gcc was not obviously working
644 if test "$llvm_cv_llvmgcc_sanity" = "no" ; then
645 AC_MSG_WARN([***** llvm-gcc/llvm-g++ was not found, or does not appear to be ])
646 AC_MSG_WARN([***** working. Please make sure you have llvmgcc and llvmg++ in])
647 AC_MSG_WARN([***** your path before configuring LLVM. The runtime libraries])
648 AC_MSG_WARN([***** (llvm/runtime) will not be built but you should be able to])
649 AC_MSG_WARN([***** build the llvm tools.])