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=$withval ;;
276 *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
280 dnl===-----------------------------------------------------------------------===
282 dnl=== SECTION 4: Check for programs we need and that they are the right version
284 dnl===-----------------------------------------------------------------------===
286 dnl Check for compilation tools
293 dnl Check for the tools that the makefiles require
296 AC_PATH_PROG(CMP, [cmp], [cmp])
297 AC_PATH_PROG(CP, [cp], [cp])
298 AC_PATH_PROG(DATE, [date], [date])
299 AC_PATH_PROG(FIND, [find], [find])
300 AC_PATH_PROG(GREP, [grep], [grep])
301 AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
302 AC_PATH_PROG(MV, [mv], [mv])
304 AC_PATH_PROG(RM, [rm], [rm])
305 AC_PATH_PROG(SED, [sed], [sed])
306 AC_PATH_PROG(TAR, [tar], [gtar])
307 AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz])
308 if test "$GRAPHVIZ" != "echo Graphviz" ; then
309 AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available])
310 AC_DEFINE([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ",
311 [Define to path to Graphviz program if found or 'echo Graphviz' otherwise])
314 dnl Find the install program
317 dnl Checks for documentation and testing tools that we can do without. If these
318 dnl are not found then they are set to "true" which always succeeds but does
319 dnl nothing. This just lets the build output show that we could have done
320 dnl something if the tool was available.
321 AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
322 AC_PATH_PROG(DOT,[dot],[true dot])
323 AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
324 AC_PATH_PROG(ETAGS,[etags],[true etags])
325 AC_PATH_PROG(GROFF,[groff],[true groff])
326 AC_PATH_PROG(GZIP,[gzip],[true gzip])
327 AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
328 AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
329 AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
331 AC_PATH_PROG(ZIP,[zip],[true zip])
333 dnl Determine if the linker supports the -R option.
336 dnl Check for libtool and the library that has dlopen function (which must come
337 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
343 if test "$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 LLVMGCC="llvm-gcc${EXEEXT}"
359 LLVMGXX="llvm-g++${EXEEXT}"
360 AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
361 AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
363 LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
364 LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
365 AC_SUBST(LLVMGCC,$LLVMGCC)
366 AC_SUBST(LLVMGXX,$LLVMGXX)
369 AC_MSG_CHECKING([tool compatibility])
371 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
372 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
373 dnl to support those options.
374 dnl "icc" emits gcc signatures
375 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
387 if test "$GCC" != "yes" && test "$ICC" != "yes"
389 AC_MSG_ERROR([gcc|icc required but not found])
392 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
393 if test "$GXX" != "yes" && test "$IXX" != "yes"
395 AC_MSG_ERROR([g++|icc required but not found])
398 dnl Verify that GCC is version 3.0 or higher
399 if test "$GCC" = "yes"
401 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
402 if test "$gccmajor" -lt "3"
404 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
408 dnl Check for GNU Make. We use its extensions, so don't build without it
409 if test -z "$llvm_cv_gnu_make_command"
411 AC_MSG_ERROR([GNU Make required but not found])
414 dnl Tool compatibility is okay if we make it here.
417 dnl===-----------------------------------------------------------------------===
419 dnl=== SECTION 5: Check for libraries
421 dnl===-----------------------------------------------------------------------===
423 dnl libelf is for sparc only; we can ignore it if we don't have it
424 AC_CHECK_LIB(elf, elf_begin)
427 dnl lt_dlopen may be required for plugin support.
428 AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
429 [Define if lt_dlopen() is available on this platform]),
430 AC_MSG_WARN([lt_dlopen() not found - plugin support might
433 dnl dlopen() is required for plugin support.
434 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
435 [Define if dlopen() is available on this platform.]),
436 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
438 dnl mallinfo is optional; the code can compile (minus features) without it
439 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
440 [Define if mallinfo() is available on this platform.]))
442 dnl pthread locking functions are optional - but llvm will not be thread-safe
444 AC_CHECK_LIB(pthread,pthread_mutex_init)
445 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
446 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
447 [Have pthread_mutex_lock]))
449 dnl===-----------------------------------------------------------------------===
451 dnl=== SECTION 6: Check for header files
453 dnl===-----------------------------------------------------------------------===
455 dnl First, use autoconf provided macros for specific headers that we need
456 dnl We don't check for ancient stuff or things that are guaranteed to be there
457 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
458 dnl Generally we're looking for POSIX headers.
460 AC_HEADER_MMAP_ANONYMOUS
466 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
467 AC_CHECK_HEADERS([malloc.h pthread.h signal.h stdint.h unistd.h utime.h])
468 AC_CHECK_HEADERS([windows.h])
469 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
470 AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
472 dnl===-----------------------------------------------------------------------===
474 dnl=== SECTION 7: Check for types and structures
476 dnl===-----------------------------------------------------------------------===
482 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
483 AC_CHECK_TYPES([uint64_t],,
484 AC_CHECK_TYPES([u_int64_t],,
485 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
487 dnl===-----------------------------------------------------------------------===
489 dnl=== SECTION 8: Check for specific functions needed
491 dnl===-----------------------------------------------------------------------===
493 AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday ])
494 AC_CHECK_FUNCS([isatty mkdtemp mkstemp mktemp ])
495 AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
496 AC_CHECK_FUNCS([strtoll strtoq sysconf])
501 dnl Check for variations in the Standard C++ library and STL. These macros are
502 dnl provided by LLVM in the autoconf/m4 directory.
505 AC_CXX_HAVE_STD_ITERATOR
506 AC_CXX_HAVE_BI_ITERATOR
507 AC_CXX_HAVE_FWD_ITERATOR
511 dnl Check for mmap and mprotect support. We need both to do the JIT and for
512 dnl bytecode loading, etc. We also need to know if /dev/zero is required to
513 dnl be opened for allocating RWX memory.
516 AC_NEED_DEV_ZERO_FOR_MMAP
517 AC_CHECK_FUNC(mprotect,,
518 AC_MSG_ERROR([Function mprotect() required but not found]))
520 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
522 AC_MSG_WARN([mmap() of a fixed address required but not supported])
524 if test "$ac_cv_func_mmap_file" = "no"
526 AC_MSG_WARN([mmap() of files required but not found])
529 dnl===-----------------------------------------------------------------------===
531 dnl=== SECTION 9: Additional checks, variables, etc.
533 dnl===-----------------------------------------------------------------------===
535 dnl See if the llvm-gcc executable can compile to LLVM assembly
536 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
537 [llvm_cv_llvmgcc_sanity="no"
538 if test -x "$LLVMGCC" ; then
539 cp /dev/null conftest.c
540 "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
541 if test $? -eq 0 ; then
542 llvm_cv_llvmgcc_sanity="yes"
547 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
548 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
549 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
550 AC_SUBST(LLVMCC1,$llvmcc1path)
551 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
552 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
553 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
554 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
557 dnl Propagate the shared library extension that the libltdl checks did to
558 dnl the Makefiles so we can use it there too
559 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
561 # Translate the various configuration directories and other basic
562 # information into substitutions that will end up in Makefile.config.in
563 # that these configured values can be used by the makefiles
564 eval LLVM_PREFIX="${prefix}";
565 eval LLVM_BINDIR="${prefix}/bin";
566 eval LLVM_LIBDIR="${prefix}/lib";
567 eval LLVM_DATADIR="${prefix}/share/llvm";
568 eval LLVM_DOCSDIR="${prefix}/docs/llvm";
569 eval LLVM_ETCDIR="${prefix}/etc/llvm";
570 eval LLVM_INCLUDEDIR="${prefix}/include";
571 eval LLVM_INFODIR="${prefix}/info";
572 eval LLVM_MANDIR="${prefix}/man";
573 LLVM_CONFIGTIME=`date`
574 AC_SUBST(LLVM_PREFIX)
575 AC_SUBST(LLVM_BINDIR)
576 AC_SUBST(LLVM_LIBDIR)
577 AC_SUBST(LLVM_DATADIR)
578 AC_SUBST(LLVM_DOCSDIR)
579 AC_SUBST(LLVM_ETCDIR)
580 AC_SUBST(LLVM_INCLUDEDIR)
581 AC_SUBST(LLVM_INFODIR)
582 AC_SUBST(LLVM_MANDIR)
583 AC_SUBST(LLVM_CONFIGTIME)
585 # Place the various directores into the config.h file as #defines so that we
586 # can know about the installation paths within LLVM.
587 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
588 [Installation prefix directory])
589 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
590 [Installation directory for binary executables])
591 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
592 [Installation directory for libraries])
593 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
594 [Installation directory for data files])
595 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR",
596 [Installation directory for documentation])
597 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
598 [Installation directory for config files])
599 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
600 [Installation directory for include files])
601 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
602 [Installation directory for .info files])
603 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
604 [Installation directory for man pages])
605 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
606 [Time at which LLVM was configured])
608 dnl===-----------------------------------------------------------------------===
610 dnl=== SECTION 10: Specify the output files and generate it
612 dnl===-----------------------------------------------------------------------===
614 dnl Configure header files
615 AC_CONFIG_HEADERS([include/llvm/Config/config.h])
616 AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
617 AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
618 AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
619 AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
621 dnl Configure the makefile's configuration data
622 AC_CONFIG_FILES([Makefile.config])
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.])