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]],[[1.6cvs]],[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 (${i}) won't be configured automatically])
85 dnl===-----------------------------------------------------------------------===
87 dnl=== SECTION 2: Architecture, target, and host checks
89 dnl===-----------------------------------------------------------------------===
91 dnl Check the target for which we're compiling and the host that will do the
92 dnl compilations. This will tell us which LLVM compiler will be used for
93 dnl compiling SSA into object code. This needs to be done early because
94 dnl following tests depend on it.
97 dnl Determine the platform type and cache its value. This helps us configure
98 dnl the System library to the correct build platform.
99 AC_CACHE_CHECK([type of operating system we're on],
103 llvm_cv_os_type="AIX"
104 llvm_cv_platform_type="Unix" ;;
106 llvm_cv_os_type="Cygwin"
107 llvm_cv_platform_type="Unix" ;;
109 llvm_cv_os_type="Darwin"
110 llvm_cv_platform_type="Unix" ;;
112 llvm_cv_os_type="FreeBSD"
113 llvm_cv_platform_type="Unix" ;;
115 llvm_cv_os_type="HP-UX"
116 llvm_cv_platform_type="Unix" ;;
118 llvm_cv_os_type="Interix"
119 llvm_cv_platform_type="Unix" ;;
121 llvm_cv_os_type="Linux"
122 llvm_cv_platform_type="Unix" ;;
124 llvm_cv_os_type="SunOS"
125 llvm_cv_platform_type="Unix" ;;
127 llvm_cv_os_type="Win32"
128 llvm_cv_platform_type="Win32" ;;
130 llvm_cv_os_type="MingW"
131 llvm_cv_platform_type="Win32" ;;
133 llvm_cv_os_type="Unknown"
134 llvm_cv_platform_type="Unknown" ;;
137 dnl Make sure we aren't attempting to configure for an unknown system
138 if test "$llvm_cv_os_type" = "Unknown" ; then
139 AC_MSG_ERROR([Operating system is unknown, configure can't continue])
142 dnl Set the "OS" Makefile variable based on the platform type so the
143 dnl makefile can configure itself to specific build hosts
144 AC_SUBST(OS,$llvm_cv_os_type)
146 dnl Set the "LLVM_ON_*" variables based on llvm_cvs_platform_type
147 dnl This is used by lib/System to determine the basic kind of implementation
149 case $llvm_cv_platform_type in
151 AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
152 AC_SUBST(LLVM_ON_UNIX,[1])
153 AC_SUBST(LLVM_ON_WIN32,[0])
156 AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
157 AC_SUBST(LLVM_ON_UNIX,[0])
158 AC_SUBST(LLVM_ON_WIN32,[1])
162 dnl Determine what our target architecture is and configure accordingly.
163 dnl This will allow Makefiles to make a distinction between the hardware and
165 AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
167 i?86-*) llvm_cv_target_arch="x86" ;;
168 amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
169 sparc*-*) llvm_cv_target_arch="Sparc" ;;
170 powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
171 alpha*-*) llvm_cv_target_arch="Alpha" ;;
172 ia64-*) llvm_cv_target_arch="IA64" ;;
173 *) llvm_cv_target_arch="Unknown" ;;
176 if test "$llvm_cv_target_arch" = "Unknown" ; then
177 AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
180 dnl Define a substitution, ARCH, for the target architecture
181 AC_SUBST(ARCH,$llvm_cv_target_arch)
183 dnl Check for the endianness of the target
184 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
186 dnl===-----------------------------------------------------------------------===
188 dnl=== SECTION 3: Command line arguments for the configure script.
190 dnl===-----------------------------------------------------------------------===
192 dnl --enable-optimized : check whether they want to do an optimized build:
193 AC_ARG_ENABLE(optimized,
194 AS_HELP_STRING([--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=no)
195 if test ${enableval} = "no" ; then
196 AC_SUBST(ENABLE_OPTIMIZED,[[]])
198 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
201 dnl --enable-jit: check whether they want to enable the jit
203 AS_HELP_STRING(--enable-jit,
204 [Enable Just In Time Compiling (default is YES)]),,
206 if test ${enableval} = "no"
210 case "$llvm_cv_target_arch" in
211 x86) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
212 Sparc) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
213 PowerPC) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
214 x86_64) AC_SUBST(JIT,[[]]) ;;
215 Alpha) AC_SUBST(JIT,[[]]) ;;
216 IA64) AC_SUBST(JIT,[[]]) ;;
217 *) AC_SUBST(JIT,[[]]) ;;
221 dnl Allow enablement of doxygen generated documentation
222 AC_ARG_ENABLE(doxygen,
223 AS_HELP_STRING([--enable-doxygen],
224 [Build doxygen documentation (default is NO)]),,
227 yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
228 no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
229 default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
230 *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
233 dnl Allow specific targets to be specified for building (or not)
235 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-target],
236 [Build specific host targets: all,host-only,{target-name} (default=all)]),,
239 all) TARGETS_TO_BUILD="X86 SparcV8 SparcV9 PowerPC Alpha IA64 Skeleton" ;;
241 case "$llvm_cv_target_arch" in
242 x86) TARGETS_TO_BUILD="X86" ;;
243 x86_64) TARGETS_TO_BUILD="X86" ;;
244 Sparc) TARGETS_TO_BUILD="SparcV8 SparcV9" ;;
245 PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
246 Alpha) TARGETS_TO_BUILD="Alpha" ;;
247 IA64) TARGETS_TO_BUILD="IA64" ;;
248 *) AC_MSG_ERROR([Can not set target to build]) ;;
251 *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
253 x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
254 x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
255 sparc) TARGETS_TO_BUILD="SparcV8 SparcV9 $TARGETS_TO_BUILD" ;;
256 powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
257 alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
258 ia64) TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD" ;;
259 skeleton)TARGETS_TO_BUILD="Skeleton $TARGETS_TO_BUILD";;
260 *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
265 TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD"
266 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
268 dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
269 AC_ARG_WITH(llvmgccdir,
270 AS_HELP_STRING([--with-llvmgccdir],
271 [Specify location of llvm-gcc install dir (default searches PATH)]),,
274 default) WITH_LLVMGCCDIR=default ;;
275 /*) WITH_LLVMGCCDIR=$withval ;;
276 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
280 dnl===-----------------------------------------------------------------------===
282 dnl=== SECTION 4: Check for programs we need and that they are the right version
284 dnl===-----------------------------------------------------------------------===
286 dnl Check for compilation tools
293 dnl Check for the tools that the makefiles require
296 AC_PATH_PROG(CMP, [cmp], [cmp])
297 AC_PATH_PROG(CP, [cp], [cp])
298 AC_PATH_PROG(DATE, [date], [date])
299 AC_PATH_PROG(FIND, [find], [find])
300 AC_PATH_PROG(GREP, [grep], [grep])
301 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
302 AC_PATH_PROG(MV, [mv], [mv])
304 AC_PATH_PROG(RM, [rm], [rm])
305 AC_PATH_PROG(SED, [sed], [sed])
306 AC_PATH_PROG(TAR, [tar], [gtar])
308 dnl Find the install program
311 dnl Checks for documentation and testing tools that we can do without. If these
312 dnl are not found then they are set to "true" which always succeeds but does
313 dnl nothing. This just lets the build output show that we could have done
314 dnl something if the tool was available.
315 AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
316 AC_PATH_PROG(DOT,[dot],[true dot])
317 AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
318 AC_PATH_PROG(ETAGS,[etags],[true etags])
319 AC_PATH_PROG(GROFF,[groff],[true groff])
320 AC_PATH_PROG(GZIP,[gzip],[true gzip])
321 AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
322 AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
323 AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
325 AC_PATH_PROG(ZIP,[zip],[true zip])
327 dnl Determine if the linker supports the -R option.
330 dnl Check for libtool and the library that has dlopen function (which must come
331 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
337 if test "$lt_cv_dlopen_self" = "yes" ; then
338 AC_DEFINE([CAN_DLOPEN_SELF],[1],
339 [Define if dlopen(0) will open the symbols of the program])
342 dnl Check if we know how to tell etags we are using C++:
343 etags_version=`$ETAGS --version 2>&1`
344 case "$etags_version" in
345 *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
346 *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
349 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
351 if test "$WITH_LLVMGCCDIR" = "default" ; then
352 LLVMGCC="llvm-gcc${EXEEXT}"
353 LLVMGXX="llvm-g++${EXEEXT}"
354 AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
355 AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
357 LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
358 LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
359 AC_SUBST(LLVMGCC,$LLVMGCC)
360 AC_SUBST(LLVMGXX,$LLVMGXX)
363 AC_MSG_CHECKING([tool compatibility])
365 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
366 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
367 dnl to support those options.
368 dnl "icc" emits gcc signatures
369 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
381 if test "$GCC" != "yes" && test "$ICC" != "yes"
383 AC_MSG_ERROR([gcc|icc required but not found])
386 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
387 if test "$GXX" != "yes" && test "$IXX" != "yes"
389 AC_MSG_ERROR([g++|icc required but not found])
392 dnl Verify that GCC is version 3.0 or higher
393 if test "$GCC" = "yes"
395 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
396 if test "$gccmajor" -lt "3"
398 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
402 dnl Check for GNU Make. We use its extensions, so don't build without it
403 if test -z "$llvm_cv_gnu_make_command"
405 AC_MSG_ERROR([GNU Make required but not found])
408 dnl Tool compatibility is okay if we make it here.
411 dnl===-----------------------------------------------------------------------===
413 dnl=== SECTION 5: Check for libraries
415 dnl===-----------------------------------------------------------------------===
417 dnl libelf is for sparc only; we can ignore it if we don't have it
418 AC_CHECK_LIB(elf, elf_begin)
421 dnl lt_dlopen may be required for plugin support.
422 AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
423 [Define if lt_dlopen() is available on this platform]),
424 AC_MSG_WARN([lt_dlopen() not found - plugin support might
427 dnl dlopen() is required for plugin support.
428 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
429 [Define if dlopen() is available on this platform.]),
430 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
432 dnl mallinfo is optional; the code can compile (minus features) without it
433 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
434 [Define if mallinfo() is available on this platform.]))
436 dnl pthread locking functions are optional - but llvm will not be thread-safe
438 AC_CHECK_LIB(pthread,pthread_mutex_init)
439 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
440 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
441 [Have pthread_mutex_lock]))
443 dnl===-----------------------------------------------------------------------===
445 dnl=== SECTION 6: Check for header files
447 dnl===-----------------------------------------------------------------------===
449 dnl First, use autoconf provided macros for specific headers that we need
450 dnl We don't check for ancient stuff or things that are guaranteed to be there
451 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
452 dnl Generally we're looking for POSIX headers.
454 AC_HEADER_MMAP_ANONYMOUS
460 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
461 AC_CHECK_HEADERS([malloc.h pthread.h signal.h stdint.h unistd.h utime.h])
462 AC_CHECK_HEADERS([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 ])
488 AC_CHECK_FUNCS([isatty 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])
610 AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
611 AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
612 AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
613 AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
615 dnl Configure the makefile's configuration data
616 AC_CONFIG_FILES([Makefile.config])
618 dnl Configure doxygen's configuration file
619 AC_CONFIG_FILES([docs/doxygen.cfg])
621 dnl Do special configuration of Makefiles
622 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
623 AC_CONFIG_MAKEFILE(Makefile)
624 AC_CONFIG_MAKEFILE(Makefile.common)
625 AC_CONFIG_MAKEFILE(examples/Makefile)
626 AC_CONFIG_MAKEFILE(lib/Makefile)
627 AC_CONFIG_MAKEFILE(runtime/Makefile)
628 AC_CONFIG_MAKEFILE(test/Makefile)
629 AC_CONFIG_MAKEFILE(test/Makefile.tests)
630 AC_CONFIG_MAKEFILE(tools/Makefile)
631 AC_CONFIG_MAKEFILE(utils/Makefile)
632 AC_CONFIG_MAKEFILE(projects/Makefile)
634 dnl Finally, crank out the output
637 dnl Warn loudly if llvm-gcc was not obviously working
638 if test "$llvm_cv_llvmgcc_sanity" = "no" ; then
639 AC_MSG_WARN([***** llvm-gcc/llvm-g++ was not found, or does not appear to be ])
640 AC_MSG_WARN([***** working. Please make sure you have llvmgcc and llvmg++ in])
641 AC_MSG_WARN([***** your path before configuring LLVM. The runtime libraries])
642 AC_MSG_WARN([***** (llvm/runtime) will not be built but you should be able to])
643 AC_MSG_WARN([***** build the llvm tools.])