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([target-this],AS_HELP_STRING([--enable-target-this],
242 [Build only the current host's target (default is NO)]),,enable_target_this=no)
243 AC_ARG_ENABLE([target-x86],AS_HELP_STRING([--enable-target-x86],
244 [Build the x86 target (default is YES)]),,enable_target_x86=yes)
245 AC_ARG_ENABLE([target-x86-64],AS_HELP_STRING([--enable-target-x86-64],
246 [Build the x86_64 target (default is YES)]),,enable_target_x86_64=yes)
247 AC_ARG_ENABLE([target-sparc],AS_HELP_STRING([--enable-target-sparc],
248 [Build the Sparc target (default is YES)]),,enable_target_sparc=yes)
249 AC_ARG_ENABLE([target-powerpc],AS_HELP_STRING([--enable-target-powerpc],
250 [Build the PowerPC target (default is YES)]),,enable_target_powerpc=yes)
251 AC_ARG_ENABLE([target-alpha],AS_HELP_STRING([--enable-target-alpha],
252 [Build the Alpha target (default is YES)]),,enable_target_alpha=yes)
253 AC_ARG_ENABLE(]target-ia64],AS_HELP_STRING([--enable-target-ia64],
254 [Build the IA64 target (default is YES)]),,enable_target_ia64=yes)
256 if test "$enable_target_this" = "yes" ; then
257 case "$llvm_cv_target_arch" in
258 x86) TARGETS_TO_BUILD="X86" ;;
259 x86_64) TARGETS_TO_BUILD="X86" ;;
260 Sparc) TARGETS_TO_BUILD="SparcV8 SparcV9" ;;
261 PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
262 Alpha) TARGETS_TO_BUILD="Alpha" ;;
263 IA64) TARGETS_TO_BUILD="IA64" ;;
264 *) AC_MSG_ERROR([Can not set target to build]) ;;
267 if test "$enable_target_x86" = "yes" -o "$enable_target_x86_64" = "yes" ; then
268 TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD"
270 if test "$enable_target_sparc" = "yes" ; then
271 TARGETS_TO_BUILD="SparcV8 SparcV9 $TARGETS_TO_BUILD"
273 if test "$enable_target_powerpc" = "yes" ; then
274 TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD"
276 if test "$enable_target_alpha" = "yes" ; then
277 TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD"
279 if test "$enable_target_ia64" = "yes" ; then
280 TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD"
284 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
286 dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
287 AC_ARG_WITH(llvmgccdir,
288 AS_HELP_STRING([--with-llvmgccdir],
289 [Specify location of llvm-gcc install dir (default searches PATH)]),,
292 default) WITH_LLVMGCCDIR=default ;;
293 /*) WITH_LLVMGCCDIR=$withval ;;
294 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
298 dnl===-----------------------------------------------------------------------===
300 dnl=== SECTION 4: Check for programs we need and that they are the right version
302 dnl===-----------------------------------------------------------------------===
304 dnl Check for compilation tools
311 dnl Check for the tools that the makefiles require
314 AC_PATH_PROG(CMP, [cmp], [cmp])
315 AC_PATH_PROG(CP, [cp], [cp])
316 AC_PATH_PROG(DATE, [date], [date])
317 AC_PATH_PROG(FIND, [find], [find])
318 AC_PATH_PROG(GREP, [grep], [grep])
319 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
320 AC_PATH_PROG(MV, [mv], [mv])
322 AC_PATH_PROG(RM, [rm], [rm])
323 AC_PATH_PROG(SED, [sed], [sed])
324 AC_PATH_PROG(TAR, [tar], [gtar])
326 dnl Find the install program
329 dnl Checks for documentation and testing tools that we can do without. If these
330 dnl are not found then they are set to "true" which always succeeds but does
331 dnl nothing. This just lets the build output show that we could have done
332 dnl something if the tool was available.
333 AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
334 AC_PATH_PROG(DOT,[dot],[true dot])
335 AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
336 AC_PATH_PROG(ETAGS,[etags],[true etags])
337 AC_PATH_PROG(GROFF,[groff],[true groff])
338 AC_PATH_PROG(GZIP,[gzip],[true gzip])
339 AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
340 AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
341 AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
343 AC_PATH_PROG(ZIP,[zip],[true zip])
345 dnl Determine if the linker supports the -R option.
348 dnl Check for libtool and the library that has dlopen function (which must come
349 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
355 if test "$lt_cv_dlopen_self" = "yes" ; then
356 AC_DEFINE([CAN_DLOPEN_SELF],[1],
357 [Define if dlopen(0) will open the symbols of the program])
360 dnl Check if we know how to tell etags we are using C++:
361 etags_version=`$ETAGS --version 2>&1`
362 case "$etags_version" in
363 *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
364 *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
367 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
369 if test "$WITH_LLVMGCCDIR" = "default" ; then
370 AC_PATH_PROG(LLVMGCC, [llvm-gcc], [llvm-gcc])
371 AC_PATH_PROG(LLVMGXX, [llvm-g++], [llvm-g++])
373 LLVMGCC=$WITH_LLVMGCCDIR/bin/llvm-gcc
374 LLVMGXX=$WITH_LLVMGCCDIR/bin/llvm-g++
375 AC_SUBST(LLVMGCC,$LLVMGCC)
376 AC_SUBST(LLVMGXX,$LLVMGXX)
379 AC_MSG_CHECKING([tool compatibility])
381 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
382 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
383 dnl to support those options.
384 dnl "icc" emits gcc signatures
385 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
397 if test "$GCC" != "yes" && test "$ICC" != "yes"
399 AC_MSG_ERROR([gcc|icc required but not found])
402 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
403 if test "$GXX" != "yes" && test "$IXX" != "yes"
405 AC_MSG_ERROR([g++|icc required but not found])
408 dnl Verify that GCC is version 3.0 or higher
409 if test "$GCC" = "yes"
411 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
412 if test "$gccmajor" -lt "3"
414 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
418 dnl Check for GNU Make. We use its extensions, so don't build without it
419 if test -z "$llvm_cv_gnu_make_command"
421 AC_MSG_ERROR([GNU Make required but not found])
424 dnl Tool compatibility is okay if we make it here.
427 dnl===-----------------------------------------------------------------------===
429 dnl=== SECTION 5: Check for libraries
431 dnl===-----------------------------------------------------------------------===
433 dnl libelf is for sparc only; we can ignore it if we don't have it
434 AC_CHECK_LIB(elf, elf_begin)
436 dnl lt_dlopen may be required for plugin support.
437 AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
438 [Define if lt_dlopen() is available on this platform]),
439 AC_MSG_WARN([lt_dlopen() not found - plugin support might
442 dnl dlopen() is required for plugin support.
443 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
444 [Define if dlopen() is available on this platform.]),
445 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
447 dnl mallinfo is optional; the code can compile (minus features) without it
448 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
449 [Define if mallinfo() is available on this platform.]))
451 dnl pthread locking functions are optional - but llvm will not be thread-safe
453 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
454 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
455 [Have pthread_mutex_lock]))
457 dnl===-----------------------------------------------------------------------===
459 dnl=== SECTION 6: Check for header files
461 dnl===-----------------------------------------------------------------------===
463 dnl First, use autoconf provided macros for specific headers that we need
464 dnl We don't check for ancient stuff or things that are guaranteed to be there
465 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
466 dnl Generally we're looking for POSIX headers.
468 AC_HEADER_MMAP_ANONYMOUS
474 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
475 AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
476 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
477 AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
479 dnl===-----------------------------------------------------------------------===
481 dnl=== SECTION 7: Check for types and structures
483 dnl===-----------------------------------------------------------------------===
489 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
490 AC_CHECK_TYPES([uint64_t],,
491 AC_CHECK_TYPES([u_int64_t],,
492 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
494 dnl===-----------------------------------------------------------------------===
496 dnl=== SECTION 8: Check for specific functions needed
498 dnl===-----------------------------------------------------------------------===
500 AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday isatty ])
501 AC_CHECK_FUNCS([mkdtemp mkstemp mktemp ])
502 AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
503 AC_CHECK_FUNCS([strtoll strtoq sysconf])
508 dnl Check for variations in the Standard C++ library and STL. These macros are
509 dnl provided by LLVM in the autoconf/m4 directory.
512 AC_CXX_HAVE_STD_ITERATOR
513 AC_CXX_HAVE_BI_ITERATOR
514 AC_CXX_HAVE_FWD_ITERATOR
518 dnl Check for mmap and mprotect support. We need both to do the JIT and for
519 dnl bytecode loading, etc. We also need to know if /dev/zero is required to
520 dnl be opened for allocating RWX memory.
523 AC_NEED_DEV_ZERO_FOR_MMAP
524 AC_CHECK_FUNC(mprotect,,
525 AC_MSG_ERROR([Function mprotect() required but not found]))
527 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
529 AC_MSG_WARN([mmap() of a fixed address required but not supported])
531 if test "$ac_cv_func_mmap_file" = "no"
533 AC_MSG_WARN([mmap() of files required but not found])
536 dnl===-----------------------------------------------------------------------===
538 dnl=== SECTION 9: Additional checks, variables, etc.
540 dnl===-----------------------------------------------------------------------===
542 dnl See if the llvm-gcc executable can compile to LLVM assembly
543 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
544 [llvm_cv_llvmgcc_sanity="no"
545 if test -x "$LLVMGCC" ; then
546 cp /dev/null conftest.c
547 "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
548 if test $? -eq 0 ; then
549 llvm_cv_llvmgcc_sanity="yes"
554 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
555 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
556 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
557 AC_SUBST(LLVMCC1,$llvmcc1path)
558 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
559 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
560 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
561 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
564 dnl Propagate the shared library extension that the libltdl checks did to
565 dnl the Makefiles so we can use it there too
566 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
568 # Translate the various configuration directories and other basic
569 # information into substitutions that will end up in Makefile.config.in
570 # that these configured values can be used by the makefiles
571 eval LLVM_PREFIX="${prefix}";
572 eval LLVM_BINDIR="${prefix}/bin";
573 eval LLVM_LIBDIR="${prefix}/lib";
574 eval LLVM_DATADIR="${prefix}/share/llvm";
575 eval LLVM_DOCSDIR="${prefix}/docs/llvm";
576 eval LLVM_ETCDIR="${prefix}/etc/llvm";
577 eval LLVM_INCLUDEDIR="${prefix}/include";
578 eval LLVM_INFODIR="${prefix}/info";
579 eval LLVM_MANDIR="${prefix}/man";
580 LLVM_CONFIGTIME=`date`
581 AC_SUBST(LLVM_PREFIX)
582 AC_SUBST(LLVM_BINDIR)
583 AC_SUBST(LLVM_LIBDIR)
584 AC_SUBST(LLVM_DATADIR)
585 AC_SUBST(LLVM_DOCSDIR)
586 AC_SUBST(LLVM_ETCDIR)
587 AC_SUBST(LLVM_INCLUDEDIR)
588 AC_SUBST(LLVM_INFODIR)
589 AC_SUBST(LLVM_MANDIR)
590 AC_SUBST(LLVM_CONFIGTIME)
592 # Place the various directores into the config.h file as #defines so that we
593 # can know about the installation paths within LLVM.
594 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
595 [Installation prefix directory])
596 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
597 [Installation directory for binary executables])
598 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
599 [Installation directory for libraries])
600 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
601 [Installation directory for data files])
602 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR",
603 [Installation directory for documentation])
604 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
605 [Installation directory for config files])
606 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
607 [Installation directory for include files])
608 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
609 [Installation directory for .info files])
610 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
611 [Installation directory for man pages])
612 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
613 [Time at which LLVM was configured])
615 dnl===-----------------------------------------------------------------------===
617 dnl=== SECTION 10: Specify the output files and generate it
619 dnl===-----------------------------------------------------------------------===
621 dnl Configure header files
622 AC_CONFIG_HEADERS(include/llvm/Config/config.h)
624 AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
625 AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
626 AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
627 AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
628 AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
630 dnl Configure the makefile's configuration data
631 AC_CONFIG_FILES([Makefile.config])
633 dnl Configure llvmc's configuration files
634 AC_CONFIG_FILES([tools/llvmc/st tools/llvmc/cpp tools/llvmc/ll tools/llvmc/c])
636 dnl Configure doxygen's configuration file
637 AC_CONFIG_FILES([docs/doxygen.cfg])
639 dnl Do special configuration of Makefiles
640 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
641 AC_CONFIG_MAKEFILE(Makefile)
642 AC_CONFIG_MAKEFILE(Makefile.common)
643 AC_CONFIG_MAKEFILE(examples/Makefile)
644 AC_CONFIG_MAKEFILE(lib/Makefile)
645 AC_CONFIG_MAKEFILE(runtime/Makefile)
646 AC_CONFIG_MAKEFILE(test/Makefile)
647 AC_CONFIG_MAKEFILE(test/Makefile.tests)
648 AC_CONFIG_MAKEFILE(tools/Makefile)
649 AC_CONFIG_MAKEFILE(utils/Makefile)
650 AC_CONFIG_MAKEFILE(projects/Makefile)
652 dnl Finally, crank out the output
655 dnl Warn loudly if llvm-gcc was not obviously working
656 if test "$llvm_cv_llvmgcc_sanity" = "no" ; then
657 AC_MSG_WARN([***** llvm-gcc/llvm-g++ was not found, or does not appear to be ])
658 AC_MSG_WARN([***** working. Please make sure you have llvmgcc and llvmg++ in])
659 AC_MSG_WARN([***** your path before configuring LLVM. The runtime libraries])
660 AC_MSG_WARN([***** (llvm/runtime) will not be built but you should be able to])
661 AC_MSG_WARN([***** build the llvm tools.])