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,[[TARGET_HAS_JIT=1]]) ;;
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_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ",
311 [Define to path to Graphviz program if found or 'echo Graphviz' otherwise])
313 AC_PATH_PROG(GV, [gv], [echo gv])
314 if test "$GRAPHVIZ" != "echo gv" ; then
315 AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
316 AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV",
317 [Define to path to gv program if found or 'echo gv' otherwise])
320 dnl Find the install program
323 dnl Checks for documentation and testing tools that we can do without. If these
324 dnl are not found then they are set to "true" which always succeeds but does
325 dnl nothing. This just lets the build output show that we could have done
326 dnl something if the tool was available.
327 AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
328 AC_PATH_PROG(DOT,[dot],[true dot])
329 AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
330 AC_PATH_PROG(ETAGS,[etags],[true etags])
331 AC_PATH_PROG(GROFF,[groff],[true groff])
332 AC_PATH_PROG(GZIP,[gzip],[true gzip])
333 AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
334 AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
335 AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
337 AC_PATH_PROG(ZIP,[zip],[true zip])
339 dnl Determine if the linker supports the -R option.
342 dnl Check for libtool and the library that has dlopen function (which must come
343 dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
349 if test "$lt_cv_dlopen_self" = "yes" ; then
350 AC_DEFINE([CAN_DLOPEN_SELF],[1],
351 [Define if dlopen(0) will open the symbols of the program])
354 dnl Check if we know how to tell etags we are using C++:
355 etags_version=`$ETAGS --version 2>&1`
356 case "$etags_version" in
357 *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
358 *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
361 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
363 if test "$WITH_LLVMGCCDIR" = "default" ; then
364 LLVMGCC="llvm-gcc${EXEEXT}"
365 LLVMGXX="llvm-g++${EXEEXT}"
366 AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
367 AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
369 LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
370 LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
371 AC_SUBST(LLVMGCC,$LLVMGCC)
372 AC_SUBST(LLVMGXX,$LLVMGXX)
375 AC_MSG_CHECKING([tool compatibility])
377 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
378 dnl ICC; we use GCC specific options in the makefiles so the compiler needs
379 dnl to support those options.
380 dnl "icc" emits gcc signatures
381 dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
393 if test "$GCC" != "yes" && test "$ICC" != "yes"
395 AC_MSG_ERROR([gcc|icc required but not found])
398 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
399 if test "$GXX" != "yes" && test "$IXX" != "yes"
401 AC_MSG_ERROR([g++|icc required but not found])
404 dnl Verify that GCC is version 3.0 or higher
405 if test "$GCC" = "yes"
407 gccmajor=`$CC --version | head -n 1 | sed 's/[[^0-9]]*\([[0-9.]]\).*/\1/'`
408 if test "$gccmajor" -lt "3"
410 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
414 dnl Check for GNU Make. We use its extensions, so don't build without it
415 if test -z "$llvm_cv_gnu_make_command"
417 AC_MSG_ERROR([GNU Make required but not found])
420 dnl Tool compatibility is okay if we make it here.
423 dnl===-----------------------------------------------------------------------===
425 dnl=== SECTION 5: Check for libraries
427 dnl===-----------------------------------------------------------------------===
429 dnl libelf is for sparc only; we can ignore it if we don't have it
430 AC_CHECK_LIB(elf, elf_begin)
433 dnl lt_dlopen may be required for plugin support.
434 AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
435 [Define if lt_dlopen() is available on this platform]),
436 AC_MSG_WARN([lt_dlopen() not found - plugin support might
439 dnl dlopen() is required for plugin support.
440 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
441 [Define if dlopen() is available on this platform.]),
442 AC_MSG_WARN([dlopen() not found - disabling plugin support]))
444 dnl mallinfo is optional; the code can compile (minus features) without it
445 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
446 [Define if mallinfo() is available on this platform.]))
448 dnl pthread locking functions are optional - but llvm will not be thread-safe
450 AC_CHECK_LIB(pthread,pthread_mutex_init)
451 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
452 AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
453 [Have pthread_mutex_lock]))
455 dnl===-----------------------------------------------------------------------===
457 dnl=== SECTION 6: Check for header files
459 dnl===-----------------------------------------------------------------------===
461 dnl First, use autoconf provided macros for specific headers that we need
462 dnl We don't check for ancient stuff or things that are guaranteed to be there
463 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
464 dnl Generally we're looking for POSIX headers.
466 AC_HEADER_MMAP_ANONYMOUS
472 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
473 AC_CHECK_HEADERS([malloc.h pthread.h signal.h stdint.h unistd.h utime.h])
474 AC_CHECK_HEADERS([windows.h])
475 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
476 AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
478 dnl===-----------------------------------------------------------------------===
480 dnl=== SECTION 7: Check for types and structures
482 dnl===-----------------------------------------------------------------------===
488 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
489 AC_CHECK_TYPES([uint64_t],,
490 AC_CHECK_TYPES([u_int64_t],,
491 AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
493 dnl===-----------------------------------------------------------------------===
495 dnl=== SECTION 8: Check for specific functions needed
497 dnl===-----------------------------------------------------------------------===
499 AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday ])
500 AC_CHECK_FUNCS([isatty mkdtemp mkstemp mktemp ])
501 AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
502 AC_CHECK_FUNCS([strtoll strtoq sysconf])
507 dnl Check for variations in the Standard C++ library and STL. These macros are
508 dnl provided by LLVM in the autoconf/m4 directory.
511 AC_CXX_HAVE_STD_ITERATOR
512 AC_CXX_HAVE_BI_ITERATOR
513 AC_CXX_HAVE_FWD_ITERATOR
517 dnl Check for mmap and mprotect support. We need both to do the JIT and for
518 dnl bytecode loading, etc. We also need to know if /dev/zero is required to
519 dnl be opened for allocating RWX memory.
522 AC_NEED_DEV_ZERO_FOR_MMAP
523 AC_CHECK_FUNC(mprotect,,
524 AC_MSG_ERROR([Function mprotect() required but not found]))
526 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
528 AC_MSG_WARN([mmap() of a fixed address required but not supported])
530 if test "$ac_cv_func_mmap_file" = "no"
532 AC_MSG_WARN([mmap() of files required but not found])
535 dnl===-----------------------------------------------------------------------===
537 dnl=== SECTION 9: Additional checks, variables, etc.
539 dnl===-----------------------------------------------------------------------===
541 dnl See if the llvm-gcc executable can compile to LLVM assembly
542 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
543 [llvm_cv_llvmgcc_sanity="no"
544 if test -x "$LLVMGCC" ; then
545 cp /dev/null conftest.c
546 "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
547 if test $? -eq 0 ; then
548 llvm_cv_llvmgcc_sanity="yes"
553 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
554 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
555 llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
556 AC_SUBST(LLVMCC1,$llvmcc1path)
557 llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus`
558 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
559 llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
560 AC_SUBST(LLVMGCCDIR,$llvmgccdir)
563 dnl Propagate the shared library extension that the libltdl checks did to
564 dnl the Makefiles so we can use it there too
565 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
567 # Translate the various configuration directories and other basic
568 # information into substitutions that will end up in Makefile.config.in
569 # that these configured values can be used by the makefiles
570 eval LLVM_PREFIX="${prefix}";
571 eval LLVM_BINDIR="${prefix}/bin";
572 eval LLVM_LIBDIR="${prefix}/lib";
573 eval LLVM_DATADIR="${prefix}/share/llvm";
574 eval LLVM_DOCSDIR="${prefix}/docs/llvm";
575 eval LLVM_ETCDIR="${prefix}/etc/llvm";
576 eval LLVM_INCLUDEDIR="${prefix}/include";
577 eval LLVM_INFODIR="${prefix}/info";
578 eval LLVM_MANDIR="${prefix}/man";
579 LLVM_CONFIGTIME=`date`
580 AC_SUBST(LLVM_PREFIX)
581 AC_SUBST(LLVM_BINDIR)
582 AC_SUBST(LLVM_LIBDIR)
583 AC_SUBST(LLVM_DATADIR)
584 AC_SUBST(LLVM_DOCSDIR)
585 AC_SUBST(LLVM_ETCDIR)
586 AC_SUBST(LLVM_INCLUDEDIR)
587 AC_SUBST(LLVM_INFODIR)
588 AC_SUBST(LLVM_MANDIR)
589 AC_SUBST(LLVM_CONFIGTIME)
591 # Place the various directores into the config.h file as #defines so that we
592 # can know about the installation paths within LLVM.
593 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
594 [Installation prefix directory])
595 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
596 [Installation directory for binary executables])
597 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
598 [Installation directory for libraries])
599 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
600 [Installation directory for data files])
601 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR",
602 [Installation directory for documentation])
603 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
604 [Installation directory for config files])
605 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
606 [Installation directory for include files])
607 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
608 [Installation directory for .info files])
609 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
610 [Installation directory for man pages])
611 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
612 [Time at which LLVM was configured])
614 dnl===-----------------------------------------------------------------------===
616 dnl=== SECTION 10: Specify the output files and generate it
618 dnl===-----------------------------------------------------------------------===
620 dnl Configure header files
621 AC_CONFIG_HEADERS([include/llvm/Config/config.h])
622 AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
623 AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
624 AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
625 AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
627 dnl Configure the makefile's configuration data
628 AC_CONFIG_FILES([Makefile.config])
630 dnl Configure doxygen's configuration file
631 AC_CONFIG_FILES([docs/doxygen.cfg])
633 dnl Do special configuration of Makefiles
634 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
635 AC_CONFIG_MAKEFILE(Makefile)
636 AC_CONFIG_MAKEFILE(Makefile.common)
637 AC_CONFIG_MAKEFILE(examples/Makefile)
638 AC_CONFIG_MAKEFILE(lib/Makefile)
639 AC_CONFIG_MAKEFILE(runtime/Makefile)
640 AC_CONFIG_MAKEFILE(test/Makefile)
641 AC_CONFIG_MAKEFILE(test/Makefile.tests)
642 AC_CONFIG_MAKEFILE(tools/Makefile)
643 AC_CONFIG_MAKEFILE(utils/Makefile)
644 AC_CONFIG_MAKEFILE(projects/Makefile)
646 dnl Finally, crank out the output
649 dnl Warn loudly if llvm-gcc was not obviously working
650 if test "$llvm_cv_llvmgcc_sanity" = "no" ; then
651 AC_MSG_WARN([***** llvm-gcc/llvm-g++ was not found, or does not appear to be ])
652 AC_MSG_WARN([***** working. Please make sure you have llvmgcc and llvmg++ in])
653 AC_MSG_WARN([***** your path before configuring LLVM. The runtime libraries])
654 AC_MSG_WARN([***** (llvm/runtime) will not be built but you should be able to])
655 AC_MSG_WARN([***** build the llvm tools.])