--- /dev/null
+dnl Initialize autoconf
+AC_INIT([[LLVM]],[[1.4]],[llvmbugs@cs.uiuc.edu])
+
+dnl Place all of the extra autoconf files into the config subdirectory
+dnl Tell various tools where the m4 autoconf macros are
+dnl Have configure verify that the source directory is valid.
+AC_CONFIG_AUX_DIR([autoconf])
+
+dnl AC_CONFIG_MACRO_DIR(autoconf/m4)
+dnl Verify that the source directory is valid
+AC_CONFIG_SRCDIR(["lib/VMCore/Module.cpp"])
+
+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
+
+dnl Quit if the source directory has already been configured.
+dnl NOTE: This relies upon undocumented autoconf behavior.
+if test ${srcdir} != "." ; then
+ if test -f ${srcdir}/include/llvm/Config/config.h ; then
+ AC_MSG_ERROR([Already configured in ${srcdir}])
+ fi
+fi
+
+dnl Initialize automake
+AM_INIT_AUTOMAKE
+
+
+dnl Set the "OS" Makefile variable based on the system we are building on.
+dnl Configure all of the projects present in our source tree.
+for i in `ls ${srcdir}/projects`
+do
+ if test -d ${srcdir}/projects/${i} ; then
+ case ${i} in
+ "CVS") ;;
+ "sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
+ "Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
+ "llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
+ "llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
+ "llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
+ "Java") AC_CONFIG_SUBDIRS([projects/Java]) ;;
+ "llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
+ "llvm-fefw") AC_CONFIG_SUBDIRS([projects/llvm-fefw]) ;;
+ *)
+ AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
+ ;;
+ esac
+ fi
+done
+
+dnl Configure header files
+AC_CONFIG_HEADERS([include/llvm/Config/config.h])
+
+dnl Configure other output files
+AC_CONFIG_FILES([Makefile.config])
+AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([lib/Makefile])
+
+AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
+AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
+AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
+
+dnl Do special configuration of Makefiles
+dnl AC_CONFIG_MAKEFILE(Makefile)
+dnl AC_CONFIG_MAKEFILE(Makefile.common)
+dnl AC_CONFIG_MAKEFILE(examples/Makefile)
+dnl AC_CONFIG_MAKEFILE(lib/Makefile)
+dnl AC_CONFIG_MAKEFILE(runtime/Makefile)
+dnl AC_CONFIG_MAKEFILE(test/Makefile)
+dnl AC_CONFIG_MAKEFILE(test/Makefile.tests)
+dnl AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
+dnl AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
+dnl AC_CONFIG_MAKEFILE(tools/Makefile)
+dnl AC_CONFIG_MAKEFILE(utils/Makefile)
+dnl AC_CONFIG_MAKEFILE(projects/Makefile)
+
+dnl Find the install program (needs to be done before canonical stuff)
+AC_PROG_INSTALL
+
+dnl We will use the build machine information to set some variables.
+
+AC_MSG_CHECKING([support for generic build operating system])
+case $build in
+ *-*-aix*)
+ AC_SUBST(OS,[AIX])
+ platform_type="AIX"
+ ;;
+ *-*-cygwin*)
+ AC_SUBST(OS,[Cygwin])
+ platform_type="Cygwin"
+ ;;
+ *-*-darwin*)
+ AC_SUBST(OS,[Darwin])
+ platform_type="Darwin"
+ ;;
+ *-*-freebsd*)
+ AC_SUBST(OS,[Linux])
+ platform_type="FreeBSD"
+ ;;
+ *-*-interix*)
+ AC_SUBST(OS,[SunOS])
+ platform_type="Interix"
+ ;;
+ *-*-linux*)
+ AC_SUBST(OS,[Linux])
+ platform_type="Linux"
+ if test -d /home/vadve/lattner/local/x86/llvm-gcc
+ then
+ AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
+ fi
+ ;;
+ *-*-solaris*)
+ AC_SUBST(OS,[SunOS])
+ platform_type="SunOS"
+ if test -d /home/vadve/lattner/local/sparc/llvm-gcc
+ then
+ AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
+ fi
+ ;;
+ *-*-win32*)
+ AC_SUBST(OS,[Win32])
+ platform_type="Win32"
+ ;;
+ *-*-mingw*)
+ AC_SUBST(OS,[Win32])
+ platform_type="Win32"
+ ;;
+ *)
+ AC_SUBST(OS,[Unknown])
+ platform_type="Unknown"
+ ;;
+esac
+
+dnl Make sure we aren't attempting to configure for an unknown system
+if test "$platform_type" = "Unknown" ; then
+ AC_MSG_ERROR([Platform is unknown, configure can't continue])
+fi
+
+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)
+
+
+AC_MSG_CHECKING(target architecture)
+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
+ sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
+ ;;
+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 $target in
+ i*86-*)
+ ARCH="x86"
+ AC_SUBST(ARCH,[x86])
+ ;;
+ sparc*-*)
+ ARCH="Sparc"
+ AC_SUBST(ARCH,[Sparc])
+ ;;
+ powerpc*-*)
+ ARCH="PowerPC"
+ AC_SUBST(ARCH,[PowerPC])
+ ;;
+ *)
+ ARCH="Unknown"
+ AC_SUBST(ARCH,[Unknown])
+ ;;
+esac
+
+AC_MSG_RESULT($ARCH)
+
+dnl Check for compilation tools
+AC_PROG_CXX
+AC_PROG_CC(gcc)
+dnl Ensure that compilation tools are GCC; we use GCC specific extensions
+if test "$GCC" != "yes"
+then
+ AC_MSG_ERROR([gcc required but not found])
+fi
+AC_PROG_CPP
+dnl Ensure that compilation tools are GCC; we use GCC specific extensions
+if test "$GXX" != "yes"
+then
+ AC_MSG_ERROR([g++ required but not found])
+fi
+
+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
+ AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
+fi
+
+dnl Check for GNU Make. We use its extensions too, so don't build without it
+AC_CHECK_GNU_MAKE
+if test -z "$_cv_gnu_make_command"
+then
+ AC_MSG_ERROR([GNU Make required but not found])
+fi
+
+dnl Checks for other tools
+AC_PROG_FLEX
+AC_PROG_BISON
+AC_PROG_LIBTOOL
+
+dnl Checks for tools we can get away with not having:
+AC_PATH_PROG(DOT,[dot],[true dot])
+AC_PATH_PROG(ETAGS,[etags],[true etags])
+dnl Check if we know how to tell etags we are using C++:
+etags_version=`$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)
+AC_PATH_PROG(PYTHON,[python],[true python])
+if test "$PYTHON" = "false"
+then
+ AC_MSG_WARN([Python is required for the test suite, but it was not found])
+fi
+AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
+if test "$QMTEST" = "false"
+then
+ AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
+fi
+
+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
+ AC_MSG_WARN([QMTest requires Python 2.2 or later])
+ fi
+ fi
+else
+ AC_MSG_WARN([QMTest requires Python 2.2 or later])
+fi
+
+dnl Checks for libraries:
+dnl libelf is for sparc only; we can ignore it if we don't have it
+AC_CHECK_LIB(elf, elf_begin)
+
+dnl Check for bzip2 and zlib compression libraries needed for archive reading/writing
+AC_CHECK_LIB(bz2,BZ2_bzCompressInit,[bzip2_found=1],[bzip2_found=0])
+AC_CHECK_HEADERS([bzlib.h],[bzlib_h_found=1],[bzlib_h_found=0],[])
+AC_CHECK_LIB(z,gzopen,[zlib_found=1],[zlib_found=0])
+AC_CHECK_HEADERS([zlib.h],[zlib_h_found=1],[zlib_h_found=0],[])
+if test $zlib_found -eq 1 -a $zlib_h_found -eq 1; then
+ AC_DEFINE([HAVE_ZLIB],[1],[Define if zlib library is available on this platform.])
+ AC_SUBST([HAVE_ZLIB],[1])
+else
+ AC_SUBST([HAVE_ZLIB],[0])
+fi
+if test $bzip2_found -eq 1 -a $bzlib_h_found -eq 1 ; then
+ AC_DEFINE([HAVE_BZIP2],[1],[Define if bzip2 library is available on this platform.])
+ AC_SUBST([HAVE_BZIP2],[1])
+else
+ AC_SUBST([HAVE_BZIP2],[0])
+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 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.
+AC_SEARCH_LIBS(pthread_mutex_lock,pthread,AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],[Have pthread_mutex_lock]))
+dnl AC_SUBST(HAVE_PTHREAD_MUTEX_LOCK)
+
+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.
+AC_HEADER_STDC
+AC_HEADER_SYS_WAIT
+
+dnl Checks for POSIX and other various system-specific header files
+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)
+
+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])
+AC_CHECK_HEADER([inttypes.h])
+AC_CHECK_HEADER([stdint.h])
+
+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]))
+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])))
+AC_HEADER_TIME
+AC_STRUCT_TM
+
+dnl Check for various C features
+AC_C_PRINTF_A
+
+dnl Check for the endianness of the target
+AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
+
+dnl Check for C++ extensions
+AC_CXX_HAVE_HASH_MAP
+AC_CXX_HAVE_HASH_SET
+AC_CXX_HAVE_STD_ITERATOR
+AC_CXX_HAVE_BI_ITERATOR
+AC_CXX_HAVE_FWD_ITERATOR
+
+AC_FUNC_ISNAN
+AC_FUNC_ISINF
+
+dnl Checks for library functions.
+AC_FUNC_ALLOCA
+AC_FUNC_MMAP
+if test "$ac_cv_func_mmap_fixed_mapped" = "no"
+then
+ AC_MSG_WARN([mmap() required but not found])
+fi
+AC_FUNC_MMAP_FILE
+if test "$ac_cv_func_mmap_file" = "no"
+then
+ AC_MSG_WARN([mmap() of files required but not found])
+fi
+AC_HEADER_MMAP_ANONYMOUS
+AC_TYPE_SIGNAL
+AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll backtrace isatty mkstemp getrusage)
+AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
+
+dnl Determine if the linker supports the -R option.
+AC_LINK_USE_R
+
+dnl --enable/--with command-line options:
+dnl 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=no)
+if test ${enableval} = "no"
+then
+ AC_SUBST(ENABLE_OPTIMIZED,[[]])
+else
+ AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
+fi
+
+dnl JIT Option
+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 $target in
+ *i*86*)
+ AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
+ ;;
+ *sparc*)
+ AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
+ ;;
+ *)
+ AC_SUBST(JIT,[[]])
+ ;;
+ esac
+fi
+
+dnl Find the LLVM GCC-based C/C++ front end
+AC_ARG_WITH(llvmgccdir,AS_HELP_STRING(--with-llvmgccdir,Location of LLVM GCC front-end),AC_SUBST(LLVMGCCDIR,[$withval]))
+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 $? -eq 0
+ then
+ LLVM_GCC_SANE=yes
+ fi
+ rm conftest.c
+ llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
+ AC_SUBST(LLVMCC1,$llvmcc1path)
+ llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
+ AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
+fi
+AC_MSG_RESULT($LLVM_GCC_SANE)
+if test "$LLVM_GCC_SANE" = "no"
+then
+ llvmgccwarn=yes
+fi
+
+dnl Get libtool's idea of what the shared library suffix is.
+dnl (This is a hack; it relies on undocumented behavior.)
+AC_MSG_CHECKING([for shared library suffix])
+eval "SHLIBEXT=$shrext_cmds"
+AC_MSG_RESULT($SHLIBEXT)
+dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
+AC_SUBST(SHLIBEXT,$SHLIBEXT)
+AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
+ [Extension that shared libraries have, e.g., ".so".])
+
+# Translate the various configuration directories and other basic
+# information into substitutions that will end up in config.h.in so
+# that these configured values can be hard-wired into a program.
+eval LLVM_PREFIX="${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, "$LLVM_DOCSDIR", [Installation directory for documentation])
+AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$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])
+
+dnl Create the output files
+AC_OUTPUT
+
+dnl Warn if we don't have a compression library
+if test $bzip2_found -ne 1 ; then
+ if test $zlib_found -ne 1 ; then
+ AC_MSG_WARN([*** Neither zlib nor bzip2 compression libraries were found.])
+ AC_MSG_WARN([*** Bytecode archives will not support compression!])
+ AC_MSG_WARN([*** To correct, install the libraries and and re-run configure.])
+ fi
+fi
+
+dnl Warn loudly if llvm-gcc was not obviously working
+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
+