diff options
Diffstat (limited to 'projects/sample/autoconf/configure.ac')
| -rw-r--r-- | projects/sample/autoconf/configure.ac | 1538 |
1 files changed, 0 insertions, 1538 deletions
diff --git a/projects/sample/autoconf/configure.ac b/projects/sample/autoconf/configure.ac deleted file mode 100644 index 1b58f00c47..0000000000 --- a/projects/sample/autoconf/configure.ac +++ /dev/null @@ -1,1538 +0,0 @@ -dnl ************************************************************************** -dnl * Initialize -dnl ************************************************************************** -AC_INIT([[[SAMPLE]]],[[[x.xx]]],[bugs@yourdomain]) - -dnl Identify where LLVM source tree is -LLVM_SRC_ROOT="../.." -LLVM_OBJ_ROOT="../.." - -dnl Find absolute paths to LLVM source and object trees -LLVM_ABS_SRC_ROOT="`cd $srcdir ; cd $LLVM_SRC_ROOT ; pwd`" -LLVM_ABS_OBJ_ROOT="`cd $LLVM_OBJ_ROOT ; pwd`" - -dnl Tell autoconf that this is an LLVM project being configured -dnl This provides the --with-llvmsrc and --with-llvmobj options -LLVM_CONFIG_PROJECT($LLVM_ABS_SRC_ROOT,$LLVM_ABS_OBJ_ROOT) - -dnl Try and find an llvm-config in the build directory. We are only using this -dnl to detect the package level LLVM information (currently just the version), -dnl so we just whatever one we find regardless of build mode. -AC_MSG_CHECKING([llvm-config]) -llvm_config_path="`ls -1 $llvm_obj/*/bin/llvm-config 2> /dev/null | head -1`" -if ! test -f "$llvm_config_path" ; then - llvm_config_path="no" -fi -AC_MSG_RESULT([$llvm_config_path]) - -dnl Determine the LLVM version, which may be required by the current Makefile -dnl rules. -AC_MSG_CHECKING([LLVM package version]) -if test "$llvm_config_path" != no ; then - llvm_package_version=`$llvm_config_path --version` -else - llvm_package_version="unknown"; -fi -AC_MSG_RESULT([$llvm_package_version]) -AC_SUBST(LLVM_VERSION, [$llvm_package_version]) - -dnl Verify that the source directory is valid -AC_CONFIG_SRCDIR(["Makefile.common.in"]) - -dnl Place all of the extra autoconf files into the config subdirectory. Tell -dnl various tools where the m4 autoconf macros are. -AC_CONFIG_AUX_DIR([autoconf]) - -dnl ************************************************************************** -dnl Begin LLVM configure.ac Import -dnl ************************************************************************** -dnl -dnl Derived from LLVM's configure.ac. This was imported directly here so that we -dnl could reuse LLVM's build infrastructure without introducing a direct source -dnl dependency on the LLVM files. - -dnl We need to check for the compiler up here to avoid anything else -dnl starting with a different one. -AC_PROG_CC(clang llvm-gcc gcc) -AC_PROG_CXX(clang++ llvm-g++ g++) -AC_PROG_CPP - -dnl Configure all of the projects present in our source tree. While we could -dnl just AC_CONFIG_SUBDIRS on the set of directories in projects that have a -dnl configure script, that usage of the AC_CONFIG_SUBDIRS macro is deprecated. -dnl Instead we match on the known projects. - -dnl -dnl One tricky part of doing this is that some projects depend upon other -dnl projects. For example, several projects rely upon the LLVM test suite. -dnl We want to configure those projects first so that their object trees are -dnl created before running the configure scripts of projects that depend upon -dnl them. -dnl - -dnl Disable the build of polly, even if it is checked out into tools/polly. -AC_ARG_ENABLE(polly, - AS_HELP_STRING([--enable-polly], - [Use polly if available (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_POLLY,[1]) ;; - no) AC_SUBST(ENABLE_POLLY,[0]) ;; - default) AC_SUBST(ENABLE_POLLY,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-polly. Use "yes" or "no"]) ;; -esac - - -dnl Check if polly is checked out into tools/polly and configure it if -dnl available. -if (test -d ${srcdir}/tools/polly) && (test $ENABLE_POLLY -eq 1) ; then - AC_SUBST(LLVM_HAS_POLLY,1) - AC_CONFIG_SUBDIRS([tools/polly]) -fi - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 2: Architecture, target, and host checks -dnl=== -dnl===-----------------------------------------------------------------------=== - -dnl Check the target for which we're compiling and the host that will do the -dnl compilations. This will tell us which LLVM compiler will be used for -dnl compiling SSA into object code. This needs to be done early because -dnl following tests depend on it. -AC_CANONICAL_TARGET - -dnl Determine the platform type and cache its value. This helps us configure -dnl the System library to the correct build platform. -AC_CACHE_CHECK([type of operating system we're going to host on], - [llvm_cv_os_type], -[case $host in - *-*-aix*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="AIX" - llvm_cv_platform_type="Unix" ;; - *-*-irix*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="IRIX" - llvm_cv_platform_type="Unix" ;; - *-*-cygwin*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="Cygwin" - llvm_cv_platform_type="Unix" ;; - *-*-darwin*) - llvm_cv_link_all_option="-Wl,-all_load" - llvm_cv_no_link_all_option="-Wl,-noall_load" - llvm_cv_os_type="Darwin" - llvm_cv_platform_type="Unix" ;; - *-*-minix*) - llvm_cv_link_all_option="-Wl,-all_load" - llvm_cv_no_link_all_option="-Wl,-noall_load" - llvm_cv_os_type="Minix" - llvm_cv_platform_type="Unix" ;; - *-*-freebsd* | *-*-kfreebsd-gnu) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="FreeBSD" - llvm_cv_platform_type="Unix" ;; - *-*-openbsd*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="OpenBSD" - llvm_cv_platform_type="Unix" ;; - *-*-netbsd*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="NetBSD" - llvm_cv_platform_type="Unix" ;; - *-*-dragonfly*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="DragonFly" - llvm_cv_platform_type="Unix" ;; - *-*-hpux*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="HP-UX" - llvm_cv_platform_type="Unix" ;; - *-*-interix*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="Interix" - llvm_cv_platform_type="Unix" ;; - *-*-linux*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="Linux" - llvm_cv_platform_type="Unix" ;; - *-*-gnu*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="GNU" - llvm_cv_platform_type="Unix" ;; - *-*-solaris*) - llvm_cv_link_all_option="-Wl,-z,allextract" - llvm_cv_no_link_all_option="-Wl,-z,defaultextract" - llvm_cv_os_type="SunOS" - llvm_cv_platform_type="Unix" ;; - *-*-auroraux*) - llvm_cv_link_all_option="-Wl,-z,allextract" - llvm_cv_link_all_option="-Wl,-z,defaultextract" - llvm_cv_os_type="AuroraUX" - llvm_cv_platform_type="Unix" ;; - *-*-win32*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="Win32" - llvm_cv_platform_type="Win32" ;; - *-*-mingw*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="MingW" - llvm_cv_platform_type="Win32" ;; - *-*-haiku*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="Haiku" - llvm_cv_platform_type="Unix" ;; - *-unknown-eabi*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="Freestanding" - llvm_cv_platform_type="Unix" ;; - *-unknown-elf*) - llvm_cv_link_all_option="-Wl,--whole-archive" - llvm_cv_no_link_all_option="-Wl,--no-whole-archive" - llvm_cv_os_type="Freestanding" - llvm_cv_platform_type="Unix" ;; - *) - llvm_cv_link_all_option="" - llvm_cv_no_link_all_option="" - llvm_cv_os_type="Unknown" - llvm_cv_platform_type="Unknown" ;; -esac]) - -AC_CACHE_CHECK([type of operating system we're going to target], - [llvm_cv_target_os_type], -[case $target in - *-*-aix*) - llvm_cv_target_os_type="AIX" ;; - *-*-irix*) - llvm_cv_target_os_type="IRIX" ;; - *-*-cygwin*) - llvm_cv_target_os_type="Cygwin" ;; - *-*-darwin*) - llvm_cv_target_os_type="Darwin" ;; - *-*-minix*) - llvm_cv_target_os_type="Minix" ;; - *-*-freebsd* | *-*-kfreebsd-gnu) - llvm_cv_target_os_type="FreeBSD" ;; - *-*-openbsd*) - llvm_cv_target_os_type="OpenBSD" ;; - *-*-netbsd*) - llvm_cv_target_os_type="NetBSD" ;; - *-*-dragonfly*) - llvm_cv_target_os_type="DragonFly" ;; - *-*-hpux*) - llvm_cv_target_os_type="HP-UX" ;; - *-*-interix*) - llvm_cv_target_os_type="Interix" ;; - *-*-linux*) - llvm_cv_target_os_type="Linux" ;; - *-*-gnu*) - llvm_cv_target_os_type="GNU" ;; - *-*-solaris*) - llvm_cv_target_os_type="SunOS" ;; - *-*-auroraux*) - llvm_cv_target_os_type="AuroraUX" ;; - *-*-win32*) - llvm_cv_target_os_type="Win32" ;; - *-*-mingw*) - llvm_cv_target_os_type="MingW" ;; - *-*-haiku*) - llvm_cv_target_os_type="Haiku" ;; - *-*-rtems*) - llvm_cv_target_os_type="RTEMS" ;; - *-*-nacl*) - llvm_cv_target_os_type="NativeClient" ;; - *-unknown-eabi*) - llvm_cv_target_os_type="Freestanding" ;; - *) - llvm_cv_target_os_type="Unknown" ;; -esac]) - -dnl Make sure we aren't attempting to configure for an unknown system -if test "$llvm_cv_os_type" = "Unknown" ; then - AC_MSG_ERROR([Operating system is unknown, configure can't continue]) -fi - -dnl Set the "OS" Makefile variable based on the platform type so the -dnl makefile can configure itself to specific build hosts -AC_SUBST(OS,$llvm_cv_os_type) -AC_SUBST(HOST_OS,$llvm_cv_os_type) -AC_SUBST(TARGET_OS,$llvm_cv_target_os_type) - -dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform -AC_SUBST(LINKALL,$llvm_cv_link_all_option) -AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option) - -dnl Set the "LLVM_ON_*" variables based on llvm_cv_platform_type -dnl This is used by lib/Support to determine the basic kind of implementation -dnl to use. -case $llvm_cv_platform_type in - Unix) - AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform]) - AC_SUBST(LLVM_ON_UNIX,[1]) - AC_SUBST(LLVM_ON_WIN32,[0]) - ;; - Win32) - AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform]) - AC_SUBST(LLVM_ON_UNIX,[0]) - AC_SUBST(LLVM_ON_WIN32,[1]) - ;; -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. -AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], -[case $target in - i?86-*) llvm_cv_target_arch="x86" ;; - amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;; - sparc*-*) llvm_cv_target_arch="Sparc" ;; - powerpc*-*) llvm_cv_target_arch="PowerPC" ;; - arm*-*) llvm_cv_target_arch="ARM" ;; - aarch64*-*) llvm_cv_target_arch="AArch64" ;; - mips-* | mips64-*) llvm_cv_target_arch="Mips" ;; - mipsel-* | mips64el-*) llvm_cv_target_arch="Mips" ;; - xcore-*) llvm_cv_target_arch="XCore" ;; - msp430-*) llvm_cv_target_arch="MSP430" ;; - hexagon-*) llvm_cv_target_arch="Hexagon" ;; - nvptx-*) llvm_cv_target_arch="NVPTX" ;; - s390x-*) llvm_cv_target_arch="SystemZ" ;; - *) llvm_cv_target_arch="Unknown" ;; -esac]) - -if test "$llvm_cv_target_arch" = "Unknown" ; then - AC_MSG_WARN([Configuring LLVM for an unknown target archicture]) -fi - -# Determine the LLVM native architecture for the target -case "$llvm_cv_target_arch" in - x86) LLVM_NATIVE_ARCH="X86" ;; - x86_64) LLVM_NATIVE_ARCH="X86" ;; - *) LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;; -esac - -dnl Define a substitution, ARCH, for the target architecture -AC_SUBST(ARCH,$llvm_cv_target_arch) - -dnl Check for the endianness of the target -AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little])) - -dnl Check for build platform executable suffix if we're crosscompiling -if test "$cross_compiling" = yes; then - AC_SUBST(LLVM_CROSS_COMPILING, [1]) - AC_BUILD_EXEEXT - ac_build_prefix=${build_alias}- - AC_CHECK_PROG(BUILD_CXX, ${ac_build_prefix}g++, ${ac_build_prefix}g++) - if test -z "$BUILD_CXX"; then - AC_CHECK_PROG(BUILD_CXX, g++, g++) - if test -z "$BUILD_CXX"; then - AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++) - fi - fi -else - AC_SUBST(LLVM_CROSS_COMPILING, [0]) -fi - -dnl Check to see if there's a .svn or .git directory indicating that this -dnl build is being done from a checkout. This sets up several defaults for -dnl the command line switches. When we build with a checkout directory, -dnl we get a debug with assertions turned on. Without, we assume a source -dnl release and we get an optimized build without assertions. -dnl See --enable-optimized and --enable-assertions below -if test -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then - cvsbuild="yes" - optimize="no" - AC_SUBST(CVSBUILD,[[CVSBUILD=1]]) -else - cvsbuild="no" - optimize="yes" -fi - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 3: Command line arguments for the configure script. -dnl=== -dnl===-----------------------------------------------------------------------=== - -dnl --enable-libcpp : check whether or not to use libc++ on the command line -AC_ARG_ENABLE(libcpp, - AS_HELP_STRING([--enable-libcpp], - [Use libc++ if available (default is NO)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_LIBCPP,[1]) ;; - no) AC_SUBST(ENABLE_LIBCPP,[0]) ;; - default) AC_SUBST(ENABLE_LIBCPP,[0]);; - *) AC_MSG_ERROR([Invalid setting for --enable-libcpp. Use "yes" or "no"]) ;; -esac - -dnl --enable-cxx11 : check whether or not to use -std=c++11 on the command line -AC_ARG_ENABLE(cxx11, - AS_HELP_STRING([--enable-cxx11], - [Use c++11 if available (default is NO)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_CXX11,[1]) ;; - no) AC_SUBST(ENABLE_CXX11,[0]) ;; - default) AC_SUBST(ENABLE_CXX11,[0]);; - *) AC_MSG_ERROR([Invalid setting for --enable-cxx11. Use "yes" or "no"]) ;; -esac - -dnl --enable-optimized : check whether they want to do an optimized build: -AC_ARG_ENABLE(optimized, AS_HELP_STRING( - --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize) -if test ${enableval} = "no" ; then - AC_SUBST(ENABLE_OPTIMIZED,[[]]) -else - AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]]) -fi - -dnl --enable-profiling : check whether they want to do a profile build: -AC_ARG_ENABLE(profiling, AS_HELP_STRING( - --enable-profiling,[Compile with profiling enabled (default is NO)]),,enableval="no") -if test ${enableval} = "no" ; then - AC_SUBST(ENABLE_PROFILING,[[]]) -else - AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]]) -fi - -dnl --enable-assertions : check whether they want to turn on assertions or not: -AC_ARG_ENABLE(assertions,AS_HELP_STRING( - --enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes") -if test ${enableval} = "yes" ; then - AC_SUBST(DISABLE_ASSERTIONS,[[]]) -else - AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]]) -fi - -dnl --enable-werror : check whether we want Werror on by default -AC_ARG_ENABLE(werror,AS_HELP_STRING( - --enable-werror,[Compile with -Werror enabled (default is NO)]),, enableval="no") -case "$enableval" in - yes) AC_SUBST(ENABLE_WERROR,[1]) ;; - no) AC_SUBST(ENABLE_WERROR,[0]) ;; - default) AC_SUBST(ENABLE_WERROR,[0]);; - *) AC_MSG_ERROR([Invalid setting for --enable-werror. Use "yes" or "no"]) ;; -esac - -dnl --enable-expensive-checks : check whether they want to turn on expensive debug checks: -AC_ARG_ENABLE(expensive-checks,AS_HELP_STRING( - --enable-expensive-checks,[Compile with expensive debug checks enabled (default is NO)]),, enableval="no") -if test ${enableval} = "yes" ; then - AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]]) - AC_SUBST(EXPENSIVE_CHECKS,[[yes]]) -else - AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]]) - AC_SUBST(EXPENSIVE_CHECKS,[[no]]) -fi - -dnl --enable-debug-runtime : should runtime libraries have debug symbols? -AC_ARG_ENABLE(debug-runtime, - AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no) -if test ${enableval} = "no" ; then - AC_SUBST(DEBUG_RUNTIME,[[]]) -else - AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]]) -fi - -dnl --enable-debug-symbols : should even optimized compiler libraries -dnl have debug symbols? -AC_ARG_ENABLE(debug-symbols, - AS_HELP_STRING(--enable-debug-symbols,[Build compiler with debug symbols (default is NO if optimization is on and YES if it's off)]),,enableval=no) -if test ${enableval} = "no" ; then - AC_SUBST(DEBUG_SYMBOLS,[[]]) -else - AC_SUBST(DEBUG_SYMBOLS,[[DEBUG_SYMBOLS=1]]) -fi - -dnl --enable-jit: check whether they want to enable the jit -AC_ARG_ENABLE(jit, - AS_HELP_STRING(--enable-jit, - [Enable Just In Time Compiling (default is YES)]),, - enableval=default) -if test ${enableval} = "no" -then - AC_SUBST(JIT,[[]]) -else - case "$llvm_cv_target_arch" in - x86) AC_SUBST(TARGET_HAS_JIT,1) ;; - Sparc) AC_SUBST(TARGET_HAS_JIT,0) ;; - PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;; - x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;; - ARM) AC_SUBST(TARGET_HAS_JIT,1) ;; - AArch64) AC_SUBST(TARGET_HAS_JIT,0) ;; - Mips) AC_SUBST(TARGET_HAS_JIT,1) ;; - XCore) AC_SUBST(TARGET_HAS_JIT,0) ;; - MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;; - Hexagon) AC_SUBST(TARGET_HAS_JIT,0) ;; - NVPTX) AC_SUBST(TARGET_HAS_JIT,0) ;; - SystemZ) AC_SUBST(TARGET_HAS_JIT,1) ;; - *) AC_SUBST(TARGET_HAS_JIT,0) ;; - esac -fi - -dnl Allow enablement of building and installing docs -AC_ARG_ENABLE(docs, - AS_HELP_STRING([--enable-docs], - [Build documents (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_DOCS,[1]) ;; - no) AC_SUBST(ENABLE_DOCS,[0]) ;; - default) AC_SUBST(ENABLE_DOCS,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-docs. Use "yes" or "no"]) ;; -esac - -dnl Allow enablement of doxygen generated documentation -AC_ARG_ENABLE(doxygen, - AS_HELP_STRING([--enable-doxygen], - [Build doxygen documentation (default is NO)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;; - no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; - default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;; -esac - -dnl Allow disablement of threads -AC_ARG_ENABLE(threads, - AS_HELP_STRING([--enable-threads], - [Use threads if available (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_THREADS,[1]) ;; - no) AC_SUBST(ENABLE_THREADS,[0]) ;; - default) AC_SUBST(ENABLE_THREADS,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;; -esac -AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled]) - -dnl Allow disablement of pthread.h -AC_ARG_ENABLE(pthreads, - AS_HELP_STRING([--enable-pthreads], - [Use pthreads if available (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_PTHREADS,[1]) ;; - no) AC_SUBST(ENABLE_PTHREADS,[0]) ;; - default) AC_SUBST(ENABLE_PTHREADS,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-pthreads. Use "yes" or "no"]) ;; -esac - -dnl Allow disablement of zlib -AC_ARG_ENABLE(zlib, - AS_HELP_STRING([--enable-zlib], - [Use zlib for compression/decompression if - available (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(LLVM_ENABLE_ZLIB,[1]) ;; - no) AC_SUBST(LLVM_ENABLE_ZLIB,[0]) ;; - default) AC_SUBST(LLVM_ENABLE_ZLIB,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-zlib. Use "yes" or "no"]) ;; -esac -AC_DEFINE_UNQUOTED([LLVM_ENABLE_ZLIB],$LLVM_ENABLE_ZLIB, - [Define if zlib is enabled]) - -dnl Allow building without position independent code -AC_ARG_ENABLE(pic, - AS_HELP_STRING([--enable-pic], - [Build LLVM with Position Independent Code (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_PIC,[1]) ;; - no) AC_SUBST(ENABLE_PIC,[0]) ;; - default) AC_SUBST(ENABLE_PIC,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;; -esac -AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC, - [Define if position independent code is enabled]) - -dnl Allow building a shared library and linking tools against it. -AC_ARG_ENABLE(shared, - AS_HELP_STRING([--enable-shared], - [Build a shared library and link tools against it (default is NO)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_SHARED,[1]) ;; - no) AC_SUBST(ENABLE_SHARED,[0]) ;; - default) AC_SUBST(ENABLE_SHARED,[0]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;; -esac - -dnl Allow libstdc++ is embedded in LLVM.dll. -AC_ARG_ENABLE(embed-stdcxx, - AS_HELP_STRING([--enable-embed-stdcxx], - [Build a shared library with embedded libstdc++ for Win32 DLL (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_EMBED_STDCXX,[1]) ;; - no) AC_SUBST(ENABLE_EMBED_STDCXX,[0]) ;; - default) AC_SUBST(ENABLE_EMBED_STDCXX,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-embed-stdcxx. Use "yes" or "no"]) ;; -esac - -dnl Enable embedding timestamp information into build. -AC_ARG_ENABLE(timestamps, - AS_HELP_STRING([--enable-timestamps], - [Enable embedding timestamp information in build (default is YES)]),, - enableval=default) -case "$enableval" in - yes) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;; - no) AC_SUBST(ENABLE_TIMESTAMPS,[0]) ;; - default) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;; - *) AC_MSG_ERROR([Invalid setting for --enable-timestamps. Use "yes" or "no"]) ;; -esac -AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS, - [Define if timestamp information (e.g., __DATE___) is allowed]) - -dnl Allow specific targets to be specified for building (or not) -TARGETS_TO_BUILD="" -AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets], - [Build specific host targets: all or target1,target2,... Valid targets are: - host, x86, x86_64, sparc, powerpc, arm, aarch64, mips, hexagon, - xcore, msp430, nvptx, systemz, r600, and cpp (default=all)]),, - enableval=all) -if test "$enableval" = host-only ; then - enableval=host -fi -case "$enableval" in - all) TARGETS_TO_BUILD="X86 Sparc PowerPC AArch64 ARM Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ R600" ;; - *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do - case "$a_target" in - x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; - x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; - sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; - powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; - aarch64) TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;; - arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; - mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; - mipsel) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; - mips64) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; - mips64el) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; - xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;; - msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;; - cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;; - hexagon) TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;; - nvptx) TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;; - systemz) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;; - r600) TARGETS_TO_BUILD="R600 $TARGETS_TO_BUILD" ;; - host) case "$llvm_cv_target_arch" in - x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; - x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; - Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; - PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; - AArch64) TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;; - ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; - Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; - XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;; - MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;; - Hexagon) TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;; - NVPTX) TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;; - SystemZ) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;; - *) AC_MSG_ERROR([Can not set target to build]) ;; - esac ;; - *) AC_MSG_ERROR([Unrecognized target $a_target]) ;; - esac - done - ;; -esac -AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD) - -# Determine whether we are building LLVM support for the native architecture. -# If so, define LLVM_NATIVE_ARCH to that LLVM target. -for a_target in $TARGETS_TO_BUILD; do - if test "$a_target" = "$LLVM_NATIVE_ARCH"; then - AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH, $LLVM_NATIVE_ARCH, - [LLVM architecture name for the native architecture, if available]) - LLVM_NATIVE_TARGET="LLVMInitialize${LLVM_NATIVE_ARCH}Target" - LLVM_NATIVE_TARGETINFO="LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo" - LLVM_NATIVE_TARGETMC="LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC" - LLVM_NATIVE_ASMPRINTER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter" - if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then - LLVM_NATIVE_ASMPARSER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser" - fi - if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/Makefile ; then - LLVM_NATIVE_DISASSEMBLER="LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler" - fi - AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGET, $LLVM_NATIVE_TARGET, - [LLVM name for the native Target init function, if available]) - AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETINFO, $LLVM_NATIVE_TARGETINFO, - [LLVM name for the native TargetInfo init function, if available]) - AC_DEFINE_UNQUOTED(LLVM_NATIVE_TARGETMC, $LLVM_NATIVE_TARGETMC, - [LLVM name for the native target MC init function, if available]) - AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPRINTER, $LLVM_NATIVE_ASMPRINTER, - [LLVM name for the native AsmPrinter init function, if available]) - if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/Makefile ; then - AC_DEFINE_UNQUOTED(LLVM_NATIVE_ASMPARSER, $LLVM_NATIVE_ASMPARSER, - [LLVM name for the native AsmParser init function, if available]) - fi - if test -f ${srcdir}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/Makefile ; then - AC_DEFINE_UNQUOTED(LLVM_NATIVE_DISASSEMBLER, $LLVM_NATIVE_DISASSEMBLER, - [LLVM name for the native Disassembler init function, if available]) - fi - fi -done - -# Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual -# target feature def files. -LLVM_ENUM_TARGETS="" -LLVM_ENUM_ASM_PRINTERS="" -LLVM_ENUM_ASM_PARSERS="" -LLVM_ENUM_DISASSEMBLERS="" -for target_to_build in $TARGETS_TO_BUILD; do - LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS" - if test -f ${srcdir}/lib/Target/${target_to_build}/*AsmPrinter.cpp ; then - LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS"; - fi - if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then - LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS"; - fi - if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then - LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS"; - fi -done -AC_SUBST(LLVM_ENUM_TARGETS) -AC_SUBST(LLVM_ENUM_ASM_PRINTERS) -AC_SUBST(LLVM_ENUM_ASM_PARSERS) -AC_SUBST(LLVM_ENUM_DISASSEMBLERS) - -dnl Override the option to use for optimized builds. -AC_ARG_WITH(optimize-option, - AS_HELP_STRING([--with-optimize-option], - [Select the compiler options to use for optimized builds]),, - withval=default) -AC_MSG_CHECKING([optimization flags]) -case "$withval" in - default) - case "$llvm_cv_os_type" in - FreeBSD) optimize_option=-O2 ;; - MingW) optimize_option=-O2 ;; - *) optimize_option=-O3 ;; - esac ;; - *) optimize_option="$withval" ;; -esac -AC_SUBST(OPTIMIZE_OPTION,$optimize_option) -AC_MSG_RESULT([$optimize_option]) - -dnl Specify extra build options -AC_ARG_WITH(extra-options, - AS_HELP_STRING([--with-extra-options], - [Specify additional options to compile LLVM with]),, - withval=default) -case "$withval" in - default) EXTRA_OPTIONS= ;; - *) EXTRA_OPTIONS=$withval ;; -esac -AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS) - -dnl Specify extra linker build options -AC_ARG_WITH(extra-ld-options, - AS_HELP_STRING([--with-extra-ld-options], - [Specify additional options to link LLVM with]),, - withval=default) -case "$withval" in - default) EXTRA_LD_OPTIONS= ;; - *) EXTRA_LD_OPTIONS=$withval ;; -esac -AC_SUBST(EXTRA_LD_OPTIONS,$EXTRA_LD_OPTIONS) - -dnl Allow specific bindings to be specified for building (or not) -AC_ARG_ENABLE([bindings],AS_HELP_STRING([--enable-bindings], - [Build specific language bindings: all,auto,none,{binding-name} (default=auto)]),, - enableval=default) -BINDINGS_TO_BUILD="" -case "$enableval" in - yes | default | auto) BINDINGS_TO_BUILD="auto" ;; - all ) BINDINGS_TO_BUILD="ocaml" ;; - none | no) BINDINGS_TO_BUILD="" ;; - *)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do - case "$a_binding" in - ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;; - *) AC_MSG_ERROR([Unrecognized binding $a_binding]) ;; - esac - done - ;; -esac - -dnl Allow the ocaml libdir to be overridden. This could go in a configure -dnl script for bindings/ocaml/configure, except that its auto value depends on -dnl OCAMLC, which is found here to support tests. -AC_ARG_WITH([ocaml-libdir], - [AS_HELP_STRING([--with-ocaml-libdir], - [Specify install location for ocaml bindings (default is stdlib)])], - [], - [withval=auto]) -case "$withval" in - auto) with_ocaml_libdir="$withval" ;; - /* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;; - *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;; -esac - -AC_ARG_WITH(clang-resource-dir, - AS_HELP_STRING([--with-clang-resource-dir], - [Relative directory from the Clang binary for resource files]),, - withval="") -AC_DEFINE_UNQUOTED(CLANG_RESOURCE_DIR,"$withval", - [Relative directory for resource files]) - -AC_ARG_WITH(c-include-dirs, - AS_HELP_STRING([--with-c-include-dirs], - [Colon separated list of directories clang will search for headers]),, - withval="") -AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval", - [Directories clang will search for headers]) - -# Clang normally uses the system c++ headers and libraries. With this option, -# clang will use the ones provided by a gcc installation instead. This option should -# be passed the same value that was used with --prefix when configuring gcc. -AC_ARG_WITH(gcc-toolchain, - AS_HELP_STRING([--with-gcc-toolchain], - [Directory where gcc is installed.]),, - withval="") -AC_DEFINE_UNQUOTED(GCC_INSTALL_PREFIX,"$withval", - [Directory where gcc is installed.]) - -dnl Allow linking of LLVM with GPLv3 binutils code. -AC_ARG_WITH(binutils-include, - AS_HELP_STRING([--with-binutils-include], - [Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),, - withval=default) -case "$withval" in - default) WITH_BINUTILS_INCDIR=default ;; - /* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;; - *) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;; -esac -if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then - AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR) - if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then - echo "$WITH_BINUTILS_INCDIR/plugin-api.h" - AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]); - fi -fi - -dnl Specify the URL where bug reports should be submitted. -AC_ARG_WITH(bug-report-url, - AS_HELP_STRING([--with-bug-report-url], - [Specify the URL where bug reports should be submitted (default=http://llvm.org/bugs/)]),, - withval="http://llvm.org/bugs/") -AC_DEFINE_UNQUOTED(BUG_REPORT_URL,"$withval", - [Bug report URL.]) - -dnl --enable-terminfo: check whether the user wants to control use of terminfo: -AC_ARG_ENABLE(terminfo,AS_HELP_STRING( - [--enable-terminfo], - [Query the terminfo database if available (default is YES)]), - [case "$enableval" in - yes) llvm_cv_enable_terminfo="yes" ;; - no) llvm_cv_enable_terminfo="no" ;; - *) AC_MSG_ERROR([Invalid setting for --enable-terminfo. Use "yes" or "no"]) ;; - esac], - llvm_cv_enable_terminfo="yes") - -dnl --enable-libffi : check whether the user wants to turn off libffi: -AC_ARG_ENABLE(libffi,AS_HELP_STRING( - --enable-libffi,[Check for the presence of libffi (default is NO)]), - [case "$enableval" in - yes) llvm_cv_enable_libffi="yes" ;; - no) llvm_cv_enable_libffi="no" ;; - *) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;; - esac], - llvm_cv_enable_libffi=no) - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 4: Check for programs we need and that they are the right version -dnl=== -dnl===-----------------------------------------------------------------------=== - -AC_PROG_NM -AC_SUBST(NM) - -dnl Check for the tools that the makefiles require -AC_CHECK_GNU_MAKE -AC_PROG_LN_S -AC_PATH_PROG(CMP, [cmp], [cmp]) -AC_PATH_PROG(CP, [cp], [cp]) -AC_PATH_PROG(DATE, [date], [date]) -AC_PATH_PROG(FIND, [find], [find]) -AC_PATH_PROG(GREP, [grep], [grep]) -AC_PATH_PROG(MKDIR,[mkdir],[mkdir]) -AC_PATH_PROG(MV, [mv], [mv]) -AC_PROG_RANLIB -AC_CHECK_TOOL(AR, ar, false) -AC_PATH_PROG(RM, [rm], [rm]) -AC_PATH_PROG(SED, [sed], [sed]) -AC_PATH_PROG(TAR, [tar], [gtar]) -AC_PATH_PROG(BINPWD,[pwd], [pwd]) - -dnl Looking for misc. graph plotting software -AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz]) -if test "$GRAPHVIZ" != "echo Graphviz" ; then - AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ${EXEEXT}", - [Define to path to Graphviz program if found or 'echo Graphviz' otherwise]) -fi -AC_PATH_PROG(DOT, [dot], [echo dot]) -if test "$DOT" != "echo dot" ; then - AC_DEFINE([HAVE_DOT],[1],[Define if the dot program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - DOT=`echo $DOT | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}", - [Define to path to dot program if found or 'echo dot' otherwise]) -fi -AC_PATH_PROG(FDP, [fdp], [echo fdp]) -if test "$FDP" != "echo fdp" ; then - AC_DEFINE([HAVE_FDP],[1],[Define if the neat program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - FDP=`echo $FDP | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_FDP],"$FDP${EXEEXT}", - [Define to path to fdp program if found or 'echo fdp' otherwise]) -fi -AC_PATH_PROG(NEATO, [neato], [echo neato]) -if test "$NEATO" != "echo neato" ; then - AC_DEFINE([HAVE_NEATO],[1],[Define if the neat program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - NEATO=`echo $NEATO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_NEATO],"$NEATO${EXEEXT}", - [Define to path to neato program if found or 'echo neato' otherwise]) -fi -AC_PATH_PROG(TWOPI, [twopi], [echo twopi]) -if test "$TWOPI" != "echo twopi" ; then - AC_DEFINE([HAVE_TWOPI],[1],[Define if the neat program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - TWOPI=`echo $TWOPI | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_TWOPI],"$TWOPI${EXEEXT}", - [Define to path to twopi program if found or 'echo twopi' otherwise]) -fi -AC_PATH_PROG(CIRCO, [circo], [echo circo]) -if test "$CIRCO" != "echo circo" ; then - AC_DEFINE([HAVE_CIRCO],[1],[Define if the neat program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - CIRCO=`echo $CIRCO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_CIRCO],"$CIRCO${EXEEXT}", - [Define to path to circo program if found or 'echo circo' otherwise]) -fi -AC_PATH_PROGS(GV, [gv gsview32], [echo gv]) -if test "$GV" != "echo gv" ; then - AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - GV=`echo $GV | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV${EXEEXT}", - [Define to path to gv program if found or 'echo gv' otherwise]) -fi -AC_PATH_PROG(DOTTY, [dotty], [echo dotty]) -if test "$DOTTY" != "echo dotty" ; then - AC_DEFINE([HAVE_DOTTY],[1],[Define if the dotty program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - DOTTY=`echo $DOTTY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_DOTTY],"$DOTTY${EXEEXT}", - [Define to path to dotty program if found or 'echo dotty' otherwise]) -fi -AC_PATH_PROG(XDOT_PY, [xdot.py], [echo xdot.py]) -if test "$XDOT_PY" != "echo xdot.py" ; then - AC_DEFINE([HAVE_XDOT_PY],[1],[Define if the xdot.py program is available]) - dnl If we're targeting for mingw we should emit windows paths, not msys - if test "$llvm_cv_os_type" = "MingW" ; then - XDOT_PY=`echo $XDOT_PY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' ` - fi - AC_DEFINE_UNQUOTED([LLVM_PATH_XDOT_PY],"$XDOT_PY${EXEEXT}", - [Define to path to xdot.py program if found or 'echo xdot.py' otherwise]) -fi - -dnl Find the install program -AC_PROG_INSTALL -dnl Prepend src dir to install path dir if it's a relative path -dnl This is a hack for installs that take place in something other -dnl than the top level. -case "$INSTALL" in - [[\\/$]]* | ?:[[\\/]]* ) ;; - *) INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;; -esac - -dnl Checks for documentation and testing tools that we can do without. If these -dnl are not found then they are set to "true" which always succeeds but does -dnl nothing. This just lets the build output show that we could have done -dnl something if the tool was available. -AC_PATH_PROG(BZIP2, [bzip2]) -AC_PATH_PROG(CAT, [cat]) -AC_PATH_PROG(DOXYGEN, [doxygen]) -AC_PATH_PROG(GROFF, [groff]) -AC_PATH_PROG(GZIPBIN, [gzip]) -AC_PATH_PROG(POD2HTML, [pod2html]) -AC_PATH_PROG(POD2MAN, [pod2man]) -AC_PATH_PROG(PDFROFF, [pdfroff]) -AC_PATH_PROG(RUNTEST, [runtest]) -DJ_AC_PATH_TCLSH -AC_PATH_PROG(ZIP, [zip]) -AC_PATH_PROGS(OCAMLC, [ocamlc]) -AC_PATH_PROGS(OCAMLOPT, [ocamlopt]) -AC_PATH_PROGS(OCAMLDEP, [ocamldep]) -AC_PATH_PROGS(OCAMLDOC, [ocamldoc]) -AC_PATH_PROGS(GAS, [gas as]) - -dnl Get the version of the linker in use. -AC_LINK_GET_VERSION - -dnl Determine whether the linker supports the -R option. -AC_LINK_USE_R - -dnl Determine whether the compiler supports the -rdynamic option. -AC_LINK_EXPORT_DYNAMIC - -dnl Determine whether the linker supports the --version-script option. -AC_LINK_VERSION_SCRIPT - -AC_MSG_CHECKING([tool compatibility]) - -dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as -dnl ICC; we use GCC specific options in the makefiles so the compiler needs -dnl to support those options. -dnl "icc" emits gcc signatures -dnl "icc -no-gcc" emits no gcc signature BUT is still compatible -ICC=no -IXX=no -case $CC in - icc*|icpc*) - ICC=yes - IXX=yes - ;; - *) - ;; -esac - -if test "$GCC" != "yes" && test "$ICC" != "yes" -then - AC_MSG_ERROR([gcc|icc required but not found]) -fi - -dnl Ensure that compilation tools are compatible with GCC extensions -if test "$GXX" != "yes" && test "$IXX" != "yes" -then - AC_MSG_ERROR([g++|clang++|icc required but not found]) -fi - -dnl Verify that GCC is version 3.0 or higher -if test "$GCC" = "yes" -then - AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3 -#error Unsupported GCC version -#endif -]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])]) -fi - -dnl Check for GNU Make. We use its extensions, so don't build without it -if test -z "$llvm_cv_gnu_make_command" -then - AC_MSG_ERROR([GNU Make required but not found]) -fi - -dnl Tool compatibility is okay if we make it here. -AC_MSG_RESULT([ok]) - -dnl Check optional compiler flags. -AC_MSG_CHECKING([optional compiler flags]) -CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros]) -CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers]) -CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default]) -AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT]) - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 5: Check for libraries -dnl=== -dnl===-----------------------------------------------------------------------=== - -AC_CHECK_LIB(m,sin) -if test "$llvm_cv_os_type" = "MingW" ; then - AC_CHECK_LIB(imagehlp, main) - AC_CHECK_LIB(psapi, main) - AC_CHECK_LIB(shell32, main) -fi - -dnl dlopen() is required for plugin support. -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])) - -dnl Search for the clock_gettime() function. Note that we rely on the POSIX -dnl macros to detect whether clock_gettime is available, this just finds the -dnl right libraries to link with. -AC_SEARCH_LIBS(clock_gettime,rt) - -dnl The curses library is optional; used for querying terminal info -if test "$llvm_cv_enable_terminfo" = "yes" ; then - dnl We need the has_color functionality in curses for it to be useful. - AC_SEARCH_LIBS(setupterm,tinfo curses ncurses ncursesw, - AC_DEFINE([HAVE_TERMINFO],[1], - [Define if the setupterm() function is supported this platform.])) -fi - -dnl libffi is optional; used to call external functions from the interpreter -if test "$llvm_cv_enable_libffi" = "yes" ; then - AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1], - [Define if libffi is available on this platform.]), - AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it])) -fi - -dnl mallinfo is optional; the code can compile (minus features) without it -AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1], - [Define if mallinfo() is available on this platform.])) - -dnl pthread locking functions are optional - but llvm will not be thread-safe -dnl without locks. -if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then - AC_CHECK_LIB(pthread, pthread_mutex_init) - AC_SEARCH_LIBS(pthread_mutex_lock,pthread, - AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1], - [Have pthread_mutex_lock])) - AC_SEARCH_LIBS(pthread_rwlock_init,pthread, - AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1], - [Have pthread_rwlock_init])) - AC_SEARCH_LIBS(pthread_getspecific,pthread, - AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1], - [Have pthread_getspecific])) -fi - -dnl zlib is optional; used for compression/uncompression -if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then - AC_CHECK_LIB(z, compress2) -fi - -dnl Allow extra x86-disassembler library -AC_ARG_WITH(udis86, - AS_HELP_STRING([--with-udis86=<path>], - [Use udis86 external x86 disassembler library]), - [ - AC_SUBST(USE_UDIS86, [1]) - case "$withval" in - /usr/lib|yes) ;; - *) LDFLAGS="$LDFLAGS -L${withval}" ;; - esac - AC_CHECK_LIB(udis86, ud_init, [], [ - echo "Error! You need to have libudis86 around." - exit -1 - ]) - ], - AC_SUBST(USE_UDIS86, [0])) -AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86, - [Define if use udis86 library]) - -dnl Allow OProfile support for JIT output. -AC_ARG_WITH(oprofile, - AS_HELP_STRING([--with-oprofile=<prefix>], - [Tell OProfile >= 0.9.4 how to symbolize JIT output]), - [ - AC_SUBST(USE_OPROFILE, [1]) - case "$withval" in - /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;; - no) llvm_cv_oppath= - AC_SUBST(USE_OPROFILE, [0]) ;; - *) llvm_cv_oppath="${withval}/lib/oprofile" - CPPFLAGS="-I${withval}/include";; - esac - if test -n "$llvm_cv_oppath" ; then - LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}" - dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744: - dnl libbfd is not included properly in libopagent in some Debian - dnl versions. If libbfd isn't found at all, we assume opagent works - dnl anyway. - AC_SEARCH_LIBS(bfd_init, bfd, [], []) - AC_SEARCH_LIBS(op_open_agent, opagent, [], [ - echo "Error! You need to have libopagent around." - exit -1 - ]) - AC_CHECK_HEADER([opagent.h], [], [ - echo "Error! You need to have opagent.h around." - exit -1 - ]) - fi - ], - [ - AC_SUBST(USE_OPROFILE, [0]) - ]) -AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE, - [Define if we have the oprofile JIT-support library]) - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 6: Check for header files -dnl=== -dnl===-----------------------------------------------------------------------=== - -dnl First, use autoconf provided macros for specific headers that we need -dnl We don't check for ancient stuff or things that are guaranteed to be there -dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers. -dnl Generally we're looking for POSIX headers. -AC_HEADER_DIRENT -AC_HEADER_MMAP_ANONYMOUS -AC_HEADER_STAT -AC_HEADER_SYS_WAIT -AC_HEADER_TIME - -AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h]) -AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h]) -AC_CHECK_HEADERS([utime.h windows.h]) -AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h]) -AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h]) -AC_CHECK_HEADERS([valgrind/valgrind.h]) -AC_CHECK_HEADERS([fenv.h]) -if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then - AC_CHECK_HEADERS(pthread.h, - AC_SUBST(HAVE_PTHREAD, 1), - AC_SUBST(HAVE_PTHREAD, 0)) -else - AC_SUBST(HAVE_PTHREAD, 0) -fi -if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then - AC_CHECK_HEADERS(zlib.h, - AC_SUBST(HAVE_LIBZ, 1), - AC_SUBST(HAVE_LIBZ, 0)) -else - AC_SUBST(HAVE_LIBZ, 0) -fi - -dnl Try to find ffi.h. -if test "$llvm_cv_enable_libffi" = "yes" ; then - AC_CHECK_HEADERS([ffi.h ffi/ffi.h]) -fi - -dnl Try to find Darwin specific crash reporting libraries. -AC_CHECK_HEADERS([CrashReporterClient.h]) - -dnl Try to find Darwin specific crash reporting global. -AC_MSG_CHECKING([__crashreporter_info__]) -AC_LINK_IFELSE( - AC_LANG_SOURCE( - [[extern const char *__crashreporter_info__; - int main() { - __crashreporter_info__ = "test"; - return 0; - } - ]]), - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_CRASHREPORTER_INFO, 1, Can use __crashreporter_info__), - AC_MSG_RESULT(no) - AC_DEFINE(HAVE_CRASHREPORTER_INFO, 0, - Define if __crashreporter_info__ exists.)) - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 7: Check for types and structures -dnl=== -dnl===-----------------------------------------------------------------------=== - -AC_HUGE_VAL_CHECK -AC_TYPE_PID_T -AC_TYPE_SIZE_T -AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').]) -AC_STRUCT_TM -AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found])) -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]))) - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 8: Check for specific functions needed -dnl=== -dnl===-----------------------------------------------------------------------=== - -AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ]) -AC_CHECK_FUNCS([powf fmodf strtof round ]) -AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ]) -AC_CHECK_FUNCS([isatty mkdtemp mkstemp ]) -AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ]) -AC_CHECK_FUNCS([strerror strerror_r setenv ]) -AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ]) -AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp writev]) -AC_C_PRINTF_A -AC_FUNC_RAND48 - -dnl Check the declaration "Secure API" on Windows environments. -AC_CHECK_DECLS([strerror_s]) - -dnl Check symbols in libgcc.a for JIT on Mingw. -if test "$llvm_cv_os_type" = "MingW" ; then - AC_CHECK_LIB(gcc,_alloca,AC_DEFINE([HAVE__ALLOCA],[1],[Have host's _alloca])) - AC_CHECK_LIB(gcc,__alloca,AC_DEFINE([HAVE___ALLOCA],[1],[Have host's __alloca])) - AC_CHECK_LIB(gcc,__chkstk,AC_DEFINE([HAVE___CHKSTK],[1],[Have host's __chkstk])) - AC_CHECK_LIB(gcc,___chkstk,AC_DEFINE([HAVE____CHKSTK],[1],[Have host's ___chkstk])) - - AC_CHECK_LIB(gcc,__ashldi3,AC_DEFINE([HAVE___ASHLDI3],[1],[Have host's __ashldi3])) - AC_CHECK_LIB(gcc,__ashrdi3,AC_DEFINE([HAVE___ASHRDI3],[1],[Have host's __ashrdi3])) - AC_CHECK_LIB(gcc,__divdi3,AC_DEFINE([HAVE___DIVDI3],[1],[Have host's __divdi3])) - AC_CHECK_LIB(gcc,__fixdfdi,AC_DEFINE([HAVE___FIXDFDI],[1],[Have host's __fixdfdi])) - AC_CHECK_LIB(gcc,__fixsfdi,AC_DEFINE([HAVE___FIXSFDI],[1],[Have host's __fixsfdi])) - AC_CHECK_LIB(gcc,__floatdidf,AC_DEFINE([HAVE___FLOATDIDF],[1],[Have host's __floatdidf])) - AC_CHECK_LIB(gcc,__lshrdi3,AC_DEFINE([HAVE___LSHRDI3],[1],[Have host's __lshrdi3])) - AC_CHECK_LIB(gcc,__moddi3,AC_DEFINE([HAVE___MODDI3],[1],[Have host's __moddi3])) - AC_CHECK_LIB(gcc,__udivdi3,AC_DEFINE([HAVE___UDIVDI3],[1],[Have host's __udivdi3])) - AC_CHECK_LIB(gcc,__umoddi3,AC_DEFINE([HAVE___UMODDI3],[1],[Have host's __umoddi3])) - - AC_CHECK_LIB(gcc,__main,AC_DEFINE([HAVE___MAIN],[1],[Have host's __main])) - AC_CHECK_LIB(gcc,__cmpdi2,AC_DEFINE([HAVE___CMPDI2],[1],[Have host's __cmpdi2])) -fi - -dnl Check Win32 API EnumerateLoadedModules. -if test "$llvm_cv_os_type" = "MingW" ; then - AC_MSG_CHECKING([whether EnumerateLoadedModules() accepts new decl]) - AC_COMPILE_IFELSE([[#include <windows.h> -#include <imagehlp.h> -extern void foo(PENUMLOADED_MODULES_CALLBACK); -extern void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID));]], -[ - AC_MSG_RESULT([yes]) - llvm_cv_win32_elmcb_pcstr="PCSTR" -], -[ - AC_MSG_RESULT([no]) - llvm_cv_win32_elmcb_pcstr="PSTR" -]) - AC_DEFINE_UNQUOTED([WIN32_ELMCB_PCSTR],$llvm_cv_win32_elmcb_pcstr,[Type of 1st arg on ELM Callback]) -fi - -dnl Check for variations in the Standard C++ library and STL. These macros are -dnl provided by LLVM in the autoconf/m4 directory. -AC_FUNC_ISNAN -AC_FUNC_ISINF - -dnl Check for mmap support.We also need to know if /dev/zero is required to -dnl be opened for allocating RWX memory. -dnl Make sure we aren't attempting to configure for an unknown system -if test "$llvm_cv_platform_type" = "Unix" ; then - AC_FUNC_MMAP - AC_FUNC_MMAP_FILE - AC_NEED_DEV_ZERO_FOR_MMAP - - if test "$ac_cv_func_mmap_fixed_mapped" = "no" - then - AC_MSG_WARN([mmap() of a fixed address required but not supported]) - fi - if test "$ac_cv_func_mmap_file" = "no" - then - AC_MSG_WARN([mmap() of files required but not found]) - fi -fi - -dnl atomic builtins are required for threading support. -AC_MSG_CHECKING(for GCC atomic builtins) -dnl Since we'll be using these atomic builtins in C++ files we should test -dnl the C++ compiler. -AC_LANG_PUSH([C++]) -AC_LINK_IFELSE( - AC_LANG_SOURCE( - [[int main() { - volatile unsigned long val = 1; - __sync_synchronize(); - __sync_val_compare_and_swap(&val, 1, 0); - __sync_add_and_fetch(&val, 1); - __sync_sub_and_fetch(&val, 1); - return 0; - } - ]]), - AC_LANG_POP([C++]) - AC_MSG_RESULT(yes) - AC_DEFINE(LLVM_HAS_ATOMICS, 1, Has gcc/MSVC atomic intrinsics), - AC_MSG_RESULT(no) - AC_DEFINE(LLVM_HAS_ATOMICS, 0, Has gcc/MSVC atomic intrinsics) - AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing])) - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 9: Additional checks, variables, etc. -dnl=== -dnl===-----------------------------------------------------------------------=== - -dnl Handle 32-bit linux systems running a 64-bit kernel. -dnl This has to come after section 4 because it invokes the compiler. -if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then - AC_IS_LINUX_MIXED - if test "$llvm_cv_linux_mixed" = "yes"; then - llvm_cv_target_arch="x86" - ARCH="x86" - fi -fi - -dnl Check whether __dso_handle is present -AC_CHECK_FUNCS([__dso_handle]) - -dnl Propagate the shared library extension that the libltdl checks did to -dnl the Makefiles so we can use it there too -AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext) - -# Translate the various configuration directories and other basic -# information into substitutions that will end up in Makefile.config.in -# that these configured values can be used by the makefiles -if test "${prefix}" = "NONE" ; then - prefix="/usr/local" -fi -eval LLVM_PREFIX="${prefix}"; -eval LLVM_BINDIR="${prefix}/bin"; -eval LLVM_DATADIR="${prefix}/share/llvm"; -eval LLVM_DOCSDIR="${prefix}/share/doc/llvm"; -eval LLVM_ETCDIR="${prefix}/etc/llvm"; -eval LLVM_INCLUDEDIR="${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_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) - -# Place the various directores into the config.h file as #defines so that we -# can know about the installation paths within LLVM. -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_DATADIR, "$LLVM_DATADIR", - [Installation directory for data files]) -AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR", - [Installation directory for documentation]) -AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR", - [Installation directory for config files]) -AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$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, "$LLVM_CONFIGTIME", - [Time at which LLVM was configured]) -AC_DEFINE_UNQUOTED(LLVM_DEFAULT_TARGET_TRIPLE, "$target", - [Target triple LLVM will generate code for by default]) - -# Determine which bindings to build. -if test "$BINDINGS_TO_BUILD" = auto ; then - BINDINGS_TO_BUILD="" - if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then - BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" - fi -fi -AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD) - -# This isn't really configurey, but it avoids having to repeat the list in -# other files. -AC_SUBST(ALL_BINDINGS,ocaml) - -# Do any work necessary to ensure that bindings have what they need. -binding_prereqs_failed=0 -for a_binding in $BINDINGS_TO_BUILD ; do - case "$a_binding" in - ocaml) - if test "x$OCAMLC" = x ; then - AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc]) - binding_prereqs_failed=1 - fi - if test "x$OCAMLDEP" = x ; then - AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep]) - binding_prereqs_failed=1 - fi - if test "x$OCAMLOPT" = x ; then - AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt]) - dnl ocamlopt is optional! - fi - if test "x$with_ocaml_libdir" != xauto ; then - AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir) - else - ocaml_stdlib="`"$OCAMLC" -where`" - if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~" - then - # ocaml stdlib is beneath our prefix; use stdlib - AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib) - else - # ocaml stdlib is outside our prefix; use libdir/ocaml - AC_SUBST(OCAML_LIBDIR,${prefix}/lib/ocaml) - fi - fi - ;; - esac -done -if test "$binding_prereqs_failed" = 1 ; then - AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.]) -fi - -dnl Determine whether the compiler supports -fvisibility-inlines-hidden. -AC_CXX_USE_VISIBILITY_INLINES_HIDDEN - -dnl Determine linker rpath flag -if test "$llvm_cv_link_use_r" = "yes" ; then - RPATH="-Wl,-R" -else - RPATH="-Wl,-rpath" -fi -AC_SUBST(RPATH) - -dnl Determine linker rdynamic flag -if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then - RDYNAMIC="-rdynamic" -else - RDYNAMIC="" -fi -AC_SUBST(RDYNAMIC) - -dnl===-----------------------------------------------------------------------=== -dnl=== -dnl=== SECTION 10: Specify the output files and generate it -dnl=== -dnl===-----------------------------------------------------------------------=== - -dnl ************************************************************************** -dnl End LLVM configure.ac Import -dnl ************************************************************************** - -dnl Configure a common Makefile -AC_CONFIG_FILES(Makefile.common) -AC_CONFIG_FILES(Makefile.llvm.config) - -dnl Configure project makefiles -dnl List every Makefile that exists within your source tree -AC_CONFIG_MAKEFILE(Makefile) -AC_CONFIG_MAKEFILE(lib/Makefile) -AC_CONFIG_MAKEFILE(lib/sample/Makefile) -AC_CONFIG_MAKEFILE(tools/Makefile) -AC_CONFIG_MAKEFILE(tools/sample/Makefile) - -dnl This must be last -AC_OUTPUT |