2004-01-13 06:43:16 +00:00
dnl Initialize autoconf
2004-08-20 09:03:12 +00:00
AC_INIT([[LLVM]],[[1.4]],[llvmbugs@cs.uiuc.edu])
2003-07-22 19:13:20 +00:00
dnl Place all of the extra autoconf files into the config subdirectory
AC_CONFIG_AUX_DIR([autoconf])
2003-09-15 17:04:06 +00:00
dnl Quit if the source directory has already been configured.
2003-09-15 17:19:42 +00:00
dnl NOTE: This relies upon undocumented autoconf behavior.
if test ${srcdir} != "."
2003-09-15 17:04:06 +00:00
then
2004-09-01 22:55:40 +00:00
if test -f ${srcdir}/include/llvm/Config/config.h
2003-09-15 17:19:42 +00:00
then
AC_MSG_ERROR([Already configured in ${srcdir}])
fi
2003-09-15 17:04:06 +00:00
fi
2003-11-25 20:36:46 +00:00
dnl Configure all of the projects present in our source tree.
for i in `ls ${srcdir}/projects`
do
2004-09-07 16:26:18 +00:00
if test -d ${srcdir}/projects/${i} ; then
case ${i} in
"CVS") ;;
"sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
"Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
"llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
"llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
"llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
"llvm-java") AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
"llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
"llvm-fefw") AC_CONFIG_SUBDIRS([projects/llvm-fefw]) ;;
*) AC_CONFIG_SUBDIRS(${i}) ;;
esac
2003-11-25 20:36:46 +00:00
fi
done
2003-09-30 16:31:48 +00:00
2004-07-23 15:40:57 +00:00
dnl Configure header files
2004-09-01 22:55:40 +00:00
AC_CONFIG_HEADERS(include/llvm/Config/config.h)
2004-07-23 15:40:57 +00:00
dnl Configure other output file
AC_CONFIG_FILES(Makefile.config
2004-09-01 22:55:40 +00:00
include/llvm/Support/DataTypes.h
include/llvm/Support/ThreadSupport.h
include/llvm/ADT/hash_map
include/llvm/ADT/hash_set
include/llvm/ADT/iterator)
2004-07-23 15:40:57 +00:00
dnl Do special configuration of Makefiles
2003-09-06 14:46:19 +00:00
AC_CONFIG_MAKEFILE(Makefile)
AC_CONFIG_MAKEFILE(Makefile.common)
2004-08-24 16:31:01 +00:00
AC_CONFIG_MAKEFILE(examples/Makefile)
2003-09-06 14:46:19 +00:00
AC_CONFIG_MAKEFILE(lib/Makefile)
AC_CONFIG_MAKEFILE(runtime/Makefile)
AC_CONFIG_MAKEFILE(test/Makefile)
AC_CONFIG_MAKEFILE(test/Makefile.tests)
2003-10-07 21:13:47 +00:00
AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
2003-09-06 14:46:19 +00:00
AC_CONFIG_MAKEFILE(tools/Makefile)
2003-10-06 02:09:25 +00:00
AC_CONFIG_MAKEFILE(utils/Makefile)
2003-09-06 14:46:19 +00:00
AC_CONFIG_MAKEFILE(projects/Makefile)
2003-07-22 19:13:20 +00:00
2004-01-13 06:43:16 +00:00
dnl Find the install program (needs to be done before canonical stuff)
2003-07-22 19:13:20 +00:00
AC_PROG_INSTALL
dnl Check which host for which we're compiling. This will tell us which LLVM
dnl compiler will be used for compiling SSA into object code.
AC_CANONICAL_TARGET
2003-11-17 00:30:48 +00:00
dnl Set the "OS" Makefile variable based on the system we are building on.
2003-07-22 19:13:20 +00:00
dnl We will use the build machine information to set some variables.
2004-08-31 14:20:36 +00:00
AC_MSG_CHECKING([support for generic build operating system])
2003-07-22 19:13:20 +00:00
case $build in
2004-08-31 14:20:36 +00:00
*-*-aix*)
AC_SUBST(OS,[AIX])
platform_type="AIX"
;;
*-*-cygwin*)
AC_SUBST(OS,[Cygwin])
platform_type="Cygwin"
;;
*-*-darwin*)
AC_SUBST(OS,[Darwin])
platform_type="Darwin"
;;
*-*-freebsd*)
AC_SUBST(OS,[Linux])
2004-08-31 18:03:23 +00:00
platform_type="FreeBSD"
2004-08-31 14:20:36 +00:00
;;
*-*-interix*)
AC_SUBST(OS,[SunOS])
2004-08-31 18:03:23 +00:00
platform_type="Interix"
2004-08-31 14:20:36 +00:00
;;
2003-11-17 00:30:48 +00:00
*-*-linux*)
AC_SUBST(OS,[Linux])
2004-08-29 19:18:05 +00:00
platform_type="Linux"
if test -d /home/vadve/lattner/local/x86/llvm-gcc
then
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
fi
;;
2003-11-17 00:30:48 +00:00
*-*-solaris*)
AC_SUBST(OS,[SunOS])
2004-08-29 19:18:05 +00:00
platform_type="SunOS"
if test -d /home/vadve/lattner/local/sparc/llvm-gcc
then
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
fi
;;
*-*-win32*)
AC_SUBST(OS,[Win32])
platform_type="Win32"
;;
*)
AC_SUBST(OS,[Unknown])
platform_type="Unknown"
;;
2003-07-22 19:13:20 +00:00
esac
2004-08-31 01:34:10 +00:00
dnl Make sure we aren't attempting to configure for an unknown system
2004-08-31 14:20:36 +00:00
if test "$platform_type" = "Unknown" ; then
2004-08-31 01:34:10 +00:00
AC_MSG_ERROR([Platform is unknown, configure can't continue])
fi
2004-08-29 19:18:05 +00:00
dnl Make a link from lib/System/platform to lib/System/$platform_type
dnl This helps the #inclusion of the system specific include files
dnl for the operating system abstraction library
AC_CONFIG_LINKS(lib/System/platform:lib/System/$platform_type)
2004-08-31 14:20:36 +00:00
AC_MSG_RESULT($platform_type)
AC_MSG_CHECKING(target architecture)
2003-07-22 19:13:20 +00:00
dnl If we are targetting a Sparc machine running Solaris, pretend that it is
dnl V9, since that is all that we support at the moment, and autoconf will only
dnl tell us we're a sparc.
case $target in
2003-11-17 00:30:48 +00:00
sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
;;
2003-07-22 19:13:20 +00:00
esac
dnl Determine what our target architecture is and configure accordingly.
dnl This will allow Makefiles to make a distinction between the hardware and
dnl the OS.
case $target in
2004-08-31 14:20:36 +00:00
i*86-*)
ARCH="x86"
AC_SUBST(ARCH,[x86])
;;
sparc*-*)
ARCH="Sparc"
AC_SUBST(ARCH,[Sparc])
;;
powerpc*-*)
ARCH="PowerPC"
AC_SUBST(ARCH,[PowerPC])
;;
*)
ARCH="Unknown"
AC_SUBST(ARCH,[Unknown])
;;
2003-07-22 19:13:20 +00:00
esac
2004-08-31 14:20:36 +00:00
AC_MSG_RESULT($ARCH)
2003-07-22 19:13:20 +00:00
dnl Check for compilation tools
AC_PROG_CXX
AC_PROG_CC(gcc)
AC_PROG_CPP
dnl Ensure that compilation tools are GCC; we use GCC specific extensions
if test "$GCC" != "yes"
then
AC_MSG_ERROR([gcc required but not found])
fi
if test "$GXX" != "yes"
then
AC_MSG_ERROR([g++ required but not found])
fi
2003-08-25 16:49:54 +00:00
dnl Verify that GCC is version 3.0 or higher
gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
if test "$gccmajor" -lt "3"
then
2004-01-13 06:43:16 +00:00
AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
2003-08-25 16:49:54 +00:00
fi
2004-01-13 06:43:16 +00:00
dnl Check for GNU Make. We use its extensions too, so don't build without it
2004-09-07 16:26:18 +00:00
AC_CHECK_GNU_MAKE
2003-07-22 19:13:20 +00:00
if test -z "$_cv_gnu_make_command"
then
AC_MSG_ERROR([GNU Make required but not found])
fi
2004-01-13 06:43:16 +00:00
dnl Checks for other tools
2003-07-22 19:13:20 +00:00
AC_PROG_FLEX
AC_PROG_BISON
AC_PROG_LIBTOOL
2004-01-13 06:43:16 +00:00
dnl Checks for tools we can get away with not having:
AC_PATH_PROG(DOT,[dot],[true dot])
AC_PATH_PROG(ETAGS,[etags],[true etags])
2004-01-22 21:55:15 +00:00
dnl Check if we know how to tell etags we are using C++:
etags_version=`$ETAGS --version 2>&1`
case "$etags_version" in
*[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
*GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
*) ETAGSFLAGS="" ;;
esac
AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
2004-01-13 06:43:16 +00:00
AC_PATH_PROG(PYTHON,[python],[true python])
if test "$PYTHON" = "false"
2003-09-23 15:28:52 +00:00
then
2004-01-13 06:43:16 +00:00
AC_MSG_WARN([Python is required for the test suite, but it was not found])
2003-09-23 15:28:52 +00:00
fi
2004-01-13 06:43:16 +00:00
AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
if test "$QMTEST" = "false"
2003-09-23 15:28:52 +00:00
then
2004-01-13 06:43:16 +00:00
AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
2003-09-23 15:28:52 +00:00
fi
2003-08-25 16:49:54 +00:00
dnl Verify that the version of python available is high enough for qmtest
pyversion=`$PYTHON -V 2>&1 | cut -d\ -f2`
pymajor=`echo $pyversion | cut -d. -f1`
pyminor=`echo $pyversion | cut -d. -f2`
if test "$pymajor" -ge "2"
then
if test "$pymajor" -eq "2"
then
if test "$pyminor" -lt "2"
then
2004-01-13 06:43:16 +00:00
AC_MSG_WARN([QMTest requires Python 2.2 or later])
2003-08-25 16:49:54 +00:00
fi
fi
else
2004-01-13 06:43:16 +00:00
AC_MSG_WARN([QMTest requires Python 2.2 or later])
2003-08-25 16:49:54 +00:00
fi
2003-07-22 19:13:20 +00:00
dnl Verify that the source directory is valid
AC_CONFIG_SRCDIR(["Makefile.config.in"])
2004-01-13 06:43:16 +00:00
dnl Checks for libraries:
2003-07-22 19:13:20 +00:00
dnl libelf is for sparc only; we can ignore it if we don't have it
AC_CHECK_LIB(elf, elf_begin)
2003-10-07 05:03:36 +00:00
dnl dlopen() is required for plugin support.
2003-10-08 21:44:07 +00:00
AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],[Define if dlopen() is available on this platform.]),AC_MSG_WARN([dlopen() not found - disabling plugin support]))
2003-07-22 19:13:20 +00:00
dnl mallinfo is optional; the code can compile (minus features) without it
2003-10-08 21:44:07 +00:00
AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
2003-07-22 19:13:20 +00:00
2003-12-05 19:29:01 +00:00
dnl pthread locking functions are optional - but llvm will not be thread-safe
dnl without locks.
2004-02-23 21:30:36 +00:00
AC_SEARCH_LIBS(pthread_mutex_lock,pthread,HAVE_PTHREAD_MUTEX_LOCK=1,HAVE_PTHREAD_MUTEX_LOCK=0)
AC_SUBST(HAVE_PTHREAD_MUTEX_LOCK)
2003-12-05 19:29:01 +00:00
2004-01-13 06:43:16 +00:00
dnl Checks for header files.
dnl We don't check for ancient stuff or things that are guaranteed to be there
dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
2003-07-22 19:13:20 +00:00
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
2004-01-13 06:43:16 +00:00
dnl Checks for POSIX and other various system-specific header files
2004-05-27 20:40:39 +00:00
AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h malloc.h sys/mman.h sys/resource.h dlfcn.h link.h execinfo.h windows.h)
2003-07-22 19:13:20 +00:00
2004-02-23 22:07:01 +00:00
dnl Check for things that need to be included in public headers, and so
dnl for which we may not have access to a HAVE_* preprocessor #define.
dnl (primarily used in DataTypes.h)
AC_CHECK_HEADER([sys/types.h],
[INCLUDE_SYS_TYPES_H='#include <sys/types.h>'],
[INCLUDE_SYS_TYPES_H=''])
AC_SUBST(INCLUDE_SYS_TYPES_H)
AC_CHECK_HEADER([inttypes.h],
[INCLUDE_INTTYPES_H='#include <inttypes.h>'],
[INCLUDE_INTTYPES_H=''])
AC_SUBST(INCLUDE_INTTYPES_H)
2004-07-19 16:12:29 +00:00
AC_CHECK_HEADER([stdint.h],
[INCLUDE_STDINT_H='#include <stdint.h>'],
[INCLUDE_STDINT_H=''])
AC_SUBST(INCLUDE_STDINT_H)
2004-02-23 22:07:01 +00:00
2003-07-22 19:13:20 +00:00
dnl Check for types
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
2004-09-02 21:38:24 +00:00
AC_CHECK_TYPES([uint64_t],,
AC_CHECK_TYPES([u_int64_t],,
AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
2003-07-22 19:13:20 +00:00
AC_HEADER_TIME
AC_STRUCT_TM
2003-10-13 16:22:01 +00:00
dnl Check for various C features
AC_C_PRINTF_A
2004-02-13 21:57:29 +00:00
dnl Check for the endianness of the target
AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
2003-07-22 19:13:20 +00:00
dnl Check for C++ extensions
2003-11-10 03:06:09 +00:00
AC_CXX_HAVE_HASH_MAP
AC_CXX_HAVE_HASH_SET
2003-07-22 19:13:20 +00:00
AC_CXX_HAVE_STD_ITERATOR
AC_CXX_HAVE_BI_ITERATOR
AC_CXX_HAVE_FWD_ITERATOR
2004-06-22 23:43:04 +00:00
AC_FUNC_ISNAN
2004-07-21 03:14:51 +00:00
AC_FUNC_ISINF
2004-06-22 23:43:04 +00:00
2004-01-13 06:43:16 +00:00
dnl Checks for library functions.
2003-07-22 19:13:20 +00:00
AC_FUNC_ALLOCA
AC_FUNC_MMAP
2004-01-13 06:43:16 +00:00
if test "$ac_cv_func_mmap_fixed_mapped" = "no"
then
2004-05-27 00:57:50 +00:00
AC_MSG_WARN([mmap() required but not found])
2004-01-13 06:43:16 +00:00
fi
2003-07-22 19:13:20 +00:00
AC_FUNC_MMAP_FILE
2004-01-13 06:43:16 +00:00
if test "$ac_cv_func_mmap_file" = "no"
2003-07-22 19:13:20 +00:00
then
2004-05-27 00:57:50 +00:00
AC_MSG_WARN([mmap() of files required but not found])
2003-07-22 19:13:20 +00:00
fi
AC_HEADER_MMAP_ANONYMOUS
AC_TYPE_SIGNAL
2004-06-22 23:43:04 +00:00
AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll backtrace isatty mkstemp getrusage)
2003-07-22 19:13:20 +00:00
AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
2003-11-17 19:46:02 +00:00
dnl Determine if the linker supports the -R option.
2004-01-13 06:43:16 +00:00
AC_LINK_USE_R
2003-07-22 20:59:52 +00:00
2004-01-13 06:43:16 +00:00
dnl --enable/--with command-line options:
dnl Check whether they want to do an optimized build:
2003-07-22 20:59:52 +00:00
AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
if test ${enableval} = "no"
then
AC_SUBST(ENABLE_OPTIMIZED,[[]])
else
AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
fi
dnl JIT Option
2003-07-29 19:11:58 +00:00
AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
2003-07-22 20:59:52 +00:00
if test ${enableval} = "no"
then
AC_SUBST(JIT,[[]])
else
2003-07-29 19:11:58 +00:00
case $target in
*i*86*)
AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
;;
*sparc*)
AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
;;
*)
AC_SUBST(JIT,[[]])
;;
esac
2003-07-22 20:59:52 +00:00
fi
2003-07-22 19:13:20 +00:00
2004-01-13 06:43:16 +00:00
dnl Find the LLVM GCC-based C/C++ front end
2003-07-22 19:13:20 +00:00
AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
2003-11-16 18:37:46 +00:00
AC_MSG_CHECKING([for llvm-gcc])
LLVM_GCC_CHECK=no
if test -d "$LLVMGCCDIR"
then
if test -x "$LLVMGCCDIR/bin/gcc"
then
LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
fi
fi
llvmgccwarn=no
AC_MSG_RESULT($LLVM_GCC_CHECK)
if test "$LLVM_GCC_CHECK" = "no"
then
llvmgccwarn=yes
fi
AC_MSG_CHECKING([whether llvm-gcc is sane])
LLVM_GCC_SANE=no
if test -x "$LLVM_GCC_CHECK"
then
cp /dev/null conftest.c
"$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
if test $? -eq 0
then
LLVM_GCC_SANE=yes
fi
rm conftest.c
2004-01-16 21:31:22 +00:00
llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
AC_SUBST(LLVMCC1,$llvmcc1path)
llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
2003-11-16 18:37:46 +00:00
fi
AC_MSG_RESULT($LLVM_GCC_SANE)
if test "$LLVM_GCC_SANE" = "no"
then
llvmgccwarn=yes
fi
2004-01-21 19:38:56 +00:00
dnl Get libtool's idea of what the shared library suffix is.
dnl (This is a hack; it relies on undocumented behavior.)
AC_MSG_CHECKING([for shared library suffix])
eval "SHLIBEXT=$shrext"
AC_MSG_RESULT($SHLIBEXT)
dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
AC_SUBST(SHLIBEXT,$SHLIBEXT)
AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
[Extension that shared libraries have, e.g., ".so".])
2004-08-20 09:03:12 +00:00
# Translate the various configuration directories and other basic
# information into substitutions that will end up in config.h.in so
# that these configured values can be hard-wired into a program.
eval LLVM_PREFIX="${prefix}";
eval LLVM_BINDIR="${prefix}/bin";
eval LLVM_LIBDIR="${prefix}/lib";
eval LLVM_DATADIR="${prefix}/data";
eval LLVM_DOCSDIR="${prefix}/docs";
eval LLVM_ETCDIR="${prefix}/etc";
eval LLVM_INCLUDEDIR="${prefix}/include";
eval LLVM_INFODIR="${prefix}/info";
eval LLVM_MANDIR="${prefix}/man";
LLVM_CONFIGTIME=`date`
AC_SUBST(LLVM_PREFIX)
AC_SUBST(LLVM_BINDIR)
AC_SUBST(LLVM_LIBDIR)
AC_SUBST(LLVM_DATADIR)
AC_SUBST(LLVM_DOCSDIR)
AC_SUBST(LLVM_ETCDIR)
AC_SUBST(LLVM_INCLUDEDIR)
AC_SUBST(LLVM_INFODIR)
AC_SUBST(LLVM_MANDIR)
AC_SUBST(LLVM_CONFIGTIME)
AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX", [Installation prefix directory])
AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR", [Installation directory for binary executables])
AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR", [Installation directory for libraries])
AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR", [Installation directory for data files])
AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR", [Installation directory for documentation])
2004-08-20 09:08:57 +00:00
AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR", [Installation directory for config files])
2004-08-20 09:03:12 +00:00
AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR", [Installation directory for include files])
AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR", [Installation directory for .info files])
AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR", [Installation directory for man pages])
AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME", [Time at which LLVM was configured])
2004-01-13 06:43:16 +00:00
dnl Create the output files
2004-07-23 15:40:57 +00:00
AC_OUTPUT()
2003-11-16 18:37:46 +00:00
2004-01-13 06:43:16 +00:00
dnl Warn loudly if llvm-gcc was not obviously working
2003-11-16 18:37:46 +00:00
if test $llvmgccwarn = yes
then
AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
AC_MSG_WARN([***** appear to be working.])
AC_MSG_WARN([***** ])
AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
AC_MSG_WARN([***** but you should be able to build the llvm tools.])
fi
2004-01-21 19:38:56 +00:00