X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=autoconf%2Fconfigure.ac;h=5f0d5b62384787f858f87469bfd7aa4391d63b30;hb=34695381d626485a560594f162701088079589df;hp=49010c4e4c457962fe34255aba106ba020ab1807;hpb=0550256c3185f58faef04812a40824f6721a2ddf;p=oota-llvm.git diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 49010c4e4c4..5f0d5b62384 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -1,176 +1,312 @@ -dnl Initialize autoconf -AC_INIT([[[LLVM]]],[[[1.1]]],[llvmbugs@cs.uiuc.edu]) - -dnl Place all of the extra autoconf files into the config subdirectory +dnl === configure.ac --------------------------------------------------------=== +dnl The LLVM Compiler Infrastructure +dnl +dnl This file was developed by the LLVM research group and is distributed under +dnl the University of Illinois Open Source License. See LICENSE.TXT for details. +dnl +dnl===-----------------------------------------------------------------------=== +dnl This is the LLVM configuration script. It is processed by the autoconf +dnl program to produce a script named configure. This script contains the +dnl configuration checks that LLVM needs in order to support multiple platforms. +dnl This file is composed of 10 sections per the recommended organization of +dnl autoconf input defined in the autoconf documentation. As this file evolves, +dnl please keep the various types of checks within their sections. The sections +dnl are as follows: +dnl +dnl SECTION 1: Initialization & Setup +dnl SECTION 2: Architecture, target, and host checks +dnl SECTION 3: Command line arguments for the configure script. +dnl SECTION 4: Check for programs we need and that they are the right version +dnl SECTION 5: Check for libraries +dnl SECTION 6: Check for header files +dnl SECTION 7: Check for types and structures +dnl SECTION 8: Check for specific functions needed +dnl SECTION 9: Additional checks, variables, etc. +dnl SECTION 10: Specify the output files and generate it +dnl +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 1: Initialization & Setup +dnl=== +dnl===-----------------------------------------------------------------------=== +dnl Initialize autoconf and define the package name, version number and +dnl email address for reporting bugs. +AC_INIT([[llvm]],[[1.5cvs]],[llvmbugs@cs.uiuc.edu]) + +dnl Provide a copyright substitution and ensure the copyright notice is included +dnl in the output of --version option of the generated configure script. +AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2005 U University of Illinois at Urbana-Champaign."]) +AC_COPYRIGHT($LLVM_COPYRIGHT) + +dnl Indicate that we require autoconf 2.59 or later. Ths is needed because we +dnl use some autoconf macros only available in 2.59. +AC_PREREQ(2.59) + +dnl Verify that the source directory is valid. This makes sure that we are +dnl configuring LLVM and not some other package (it validates --srcdir argument) +AC_CONFIG_SRCDIR([lib/VMCore/Module.cpp]) + +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 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/Config/config.h - then - AC_MSG_ERROR([Already configured in ${srcdir}]) - fi +if test ${srcdir} != "." ; then + if test -f ${srcdir}/include/llvm/Config/config.h ; then + AC_MSG_ERROR([Already configured in ${srcdir}]) + fi fi -dnl Configure all of the projects present in our source tree. +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. for i in `ls ${srcdir}/projects` do - if test ${i} != "CVS" - then - if test -f ${srcdir}/projects/${i}/configure - then - AC_CONFIG_SUBDIRS(projects/${i}) - fi + if test -d ${srcdir}/projects/${i} ; then + case ${i} in + "CVS") ;; + "sample") AC_CONFIG_SUBDIRS([projects/sample]) ;; + "Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;; + "llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;; + "llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);; + "llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;; + "llvm-java") AC_CONFIG_SUBDIRS([projects/llvm-java]) ;; + "llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;; + "llvm-fefw") AC_CONFIG_SUBDIRS([projects/llvm-fefw]) ;; + "llvm-poolalloc") AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;; + *) + AC_MSG_WARN([Unknown project (${i}) won't be configured automatically]) + ;; + esac fi done -dnl Configure a header file -AC_CONFIG_HEADERS(include/Config/config.h) -AC_CONFIG_MAKEFILE(Makefile) -AC_CONFIG_MAKEFILE(Makefile.common) -AC_CONFIG_MAKEFILE(lib/Makefile) -AC_CONFIG_MAKEFILE(runtime/Makefile) -AC_CONFIG_MAKEFILE(test/Makefile) -AC_CONFIG_MAKEFILE(test/Makefile.tests) -AC_CONFIG_MAKEFILE(test/QMTest/llvm.py) -AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py) -AC_CONFIG_MAKEFILE(test/Programs/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/Makefile.programs) -AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.report) -AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.report) -AC_CONFIG_MAKEFILE(test/Programs/TEST.example.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/TEST.buildrepo.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.report) -AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.report) -AC_CONFIG_MAKEFILE(test/Programs/TEST.typesafe.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.gnuplot) -AC_CONFIG_MAKEFILE(test/Programs/TEST.vtl.Makefile) -AC_CONFIG_MAKEFILE(test/Programs/External/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec) -AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec2000) -AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec95) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/analyzer/test.in) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/test.in) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/test.in) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/test.in) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/test.in) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/test.in) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/test.in) -AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile) -AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc) -AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/SetjmpLongjmp/Makefile) -AC_CONFIG_MAKEFILE(tools/Makefile) -AC_CONFIG_MAKEFILE(utils/Makefile) -AC_CONFIG_MAKEFILE(projects/Makefile) - -dnl Find the install program (needs to be done before canonical stuff) -AC_PROG_INSTALL +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 2: Architecture, target, and host checks +dnl=== +dnl===-----------------------------------------------------------------------=== -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. +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 Set the "OS" Makefile variable based on the system we are building on. -dnl We will use the build machine information to set some variables. -case $build in - *-*-linux*) - AC_SUBST(OS,[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]) - if test -d /home/vadve/lattner/local/sparc/llvm-gcc - then - AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/]) - fi - ;; - - *-*-darwin*) - AC_SUBST(OS,[Darwin]) - ;; - - *) AC_SUBST(OS,[Unknown]) - ;; +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 on], + [llvm_cv_os_type], +[case $build in + *-*-aix*) + llvm_cv_os_type="AIX" + llvm_cv_platform_type="Unix" ;; + *-*-cygwin*) + llvm_cv_os_type="Cygwin" + llvm_cv_platform_type="Unix" ;; + *-*-darwin*) + llvm_cv_os_type="Darwin" + llvm_cv_platform_type="Unix" ;; + *-*-freebsd*) + llvm_cv_os_type="FreeBSD" + llvm_cv_platform_type="Unix" ;; + *-*-interix*) + llvm_cv_os_type="Interix" + llvm_cv_platform_type="Unix" ;; + *-*-linux*) + llvm_cv_os_type="Linux" + llvm_cv_platform_type="Unix" ;; + *-*-solaris*) + llvm_cv_os_type="SunOS" + llvm_cv_platform_type="Unix" ;; + *-*-win32*) + llvm_cv_os_type="Win32" + llvm_cv_platform_type="Win32" ;; + *-*-mingw*) + llvm_cv_os_type="MingW" + llvm_cv_platform_type="Win32" ;; + *) + llvm_cv_os_type="Unknown" + llvm_cv_platform_type="Unknown" ;; +esac]) + +dnl Make sure we aren't attempting to configure for an unknown system +if test "$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) + +dnl Set the "LLVM_ON_*" variables based on llvm_cvs_platform_type +dnl This is used by lib/System 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 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]]) - ;; + 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-*) AC_SUBST(ARCH,[x86]) - ;; - sparc*-*) AC_SUBST(ARCH,[Sparc]) - ;; - powerpc*-*) AC_SUBST(ARCH,[PowerPC]) - ;; - *) AC_SUBST(ARCH,[Unknown]) - ;; -esac +AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], +[case $target in + i?86-*) llvm_cv_target_arch="x86" ;; + amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;; + sparc*-*) llvm_cv_target_arch="Sparc" ;; + powerpc*-*) llvm_cv_target_arch="PowerPC" ;; + alpha*-*) llvm_cv_target_arch="Alpha" ;; + ia64-*) llvm_cv_target_arch="IA64" ;; + *) llvm_cv_target_arch="Unknown" ;; +esac]) + +if test "$llvm_cv_target_arch" = "Unknown" ; then + AC_MSG_WARN([Configuring LLVM for an unknown target archicture]) +fi -dnl Check for compilation tools -AC_PROG_CXX -AC_PROG_CC(gcc) -AC_PROG_CPP +dnl Define a substitution, ARCH, for the target architecture +AC_SUBST(ARCH,$llvm_cv_target_arch) -dnl Ensure that compilation tools are GCC; we use GCC specific extensions -if test "$GCC" != "yes" -then - AC_MSG_ERROR([gcc required but not found]) -fi -if test "$GXX" != "yes" -then - AC_MSG_ERROR([g++ required but not found]) -fi +dnl Check for the endianness of the target +AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little])) -dnl Verify that GCC is version 3.0 or higher -gccmajor=`$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]) +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 3: Command line arguments for the configure script. +dnl=== +dnl===-----------------------------------------------------------------------=== + +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=no) +if test ${enableval} = "no" ; then + AC_SUBST(ENABLE_OPTIMIZED,[[]]) +else + AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]]) fi -dnl Check for GNU Make. We use its extensions too, so don't build without it -CHECK_GNU_MAKE -if test -z "$_cv_gnu_make_command" +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 ${enableval} = "no" then - AC_MSG_ERROR([GNU Make required but not found]) + AC_SUBST(JIT,[[]]) +else + case "$llvm_cv_target_arch" in + x86) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;; + Sparc) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;; + PowerPC) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;; + x86_64) AC_SUBST(JIT,[[]]) ;; + *) AC_SUBST(JIT,[[]]) ;; + esac fi -dnl Checks for other tools +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 "$enableval" in + yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;; + no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; + default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;; + *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;; +esac + +dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config. +AC_ARG_WITH(llvmgccdir, + AS_HELP_STRING([--with-llvmgccdir], + [Specify location of llvm-gcc install dir (default searches PATH)]),, + withval=default) +case "$withval" in + default) WITH_LLVMGCCDIR=default ;; + /*) WITH_LLVMGCCDIR=$withval ;; + *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;; +esac + +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 4: Check for programs we need and that they are the right version +dnl=== +dnl===-----------------------------------------------------------------------=== + +dnl Check for compilation tools +AC_PROG_CPP +AC_PROG_CC(gcc) +AC_PROG_CXX(g++) AC_PROG_FLEX AC_PROG_BISON -AC_PROG_LIBTOOL -dnl Checks for tools we can get away with not having: +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_PATH_PROG(RM, [rm], [rm]) +AC_PATH_PROG(SED, [sed], [sed]) +AC_PATH_PROG(TAR, [tar], [gtar]) + +dnl Find the install program +AC_PROG_INSTALL + +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],[true bzip2]) AC_PATH_PROG(DOT,[dot],[true dot]) +AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen]) AC_PATH_PROG(ETAGS,[etags],[true etags]) +AC_PATH_PROG(GROFF,[groff],[true groff]) +AC_PATH_PROG(GZIP,[gzip],[true gzip]) +AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html]) +AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man]) +AC_PATH_PROG(RUNTEST,[runtest],[true runtest]) +DJ_AC_PATH_TCLSH +AC_PATH_PROG(ZIP,[zip],[true zip]) + +dnl Determine if the linker supports the -R option. +AC_LINK_USE_R + +dnl Check for libtool and the library that has dlopen function (which must come +dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with +dnl libtool). +AC_LIBTOOL_DLOPEN +AC_LIB_LTDL +AC_PROG_LIBTOOL + +if test "$lt_cv_dlopen_self" = "yes" ; then + AC_DEFINE([CAN_DLOPEN_SELF],[1], + [Define if dlopen(0) will open the symbols of the program]) +fi + dnl Check if we know how to tell etags we are using C++: etags_version=`$ETAGS --version 2>&1` case "$etags_version" in @@ -179,300 +315,298 @@ case "$etags_version" in *) ETAGSFLAGS="" ;; esac AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS) -AC_PATH_PROG(PYTHON,[python],[true python]) -if test "$PYTHON" = "false" + +if test "$WITH_LLVMGCCDIR" = "default" ; then + AC_PATH_PROG(LLVMGCC, [llvm-gcc], [llvm-gcc]) + AC_PATH_PROG(LLVMGXX, [llvm-g++], [llvm-g++]) +else + LLVMGCC=$WITH_LLVMGCCDIR/bin/llvm-gcc + LLVMGXX=$WITH_LLVMGCCDIR/bin/llvm-g++ + AC_SUBST(LLVMGCC,$LLVMGCC) + AC_SUBST(LLVMGXX,$LLVMGXX) +fi + +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 "$ICC" != "yes" then - AC_MSG_WARN([Python is required for the test suite, but it was not found]) + AC_MSG_ERROR([gcc|icc required but not found]) fi -AC_PATH_PROG(QMTEST,[qmtest],[true qmtest]) -if test "$QMTEST" = "false" + +dnl Ensure that compilation tools are GCC; we use GCC specific extensions +if test "$GXX" != "yes" && test "$IXX" != "yes" then - AC_MSG_WARN([QMTest is required for the test suite, but it was not found]) + AC_MSG_ERROR([g++|icc required but 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 $pyversion | cut -d. -f2` +dnl Verify that GCC is version 3.0 or higher +if test "$GCC" = "yes" +then + 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 +fi -if test "$pymajor" -ge "2" +dnl Check for GNU Make. We use its extensions, so don't build without it +if test -z "$llvm_cv_gnu_make_command" 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]) + AC_MSG_ERROR([GNU Make required but not found]) fi -dnl Verify that the source directory is valid -AC_CONFIG_SRCDIR(["Makefile.config.in"]) +dnl Tool compatibility is okay if we make it here. +AC_MSG_RESULT([ok]) + +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 5: Check for libraries +dnl=== +dnl===-----------------------------------------------------------------------=== -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 lt_dlopen may be required for plugin support. +AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1], + [Define if lt_dlopen() is available on this platform]), + AC_MSG_WARN([lt_dlopen() not found - plugin support might + not be available])) + 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])) +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.])) +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,HAVE_PTHREAD_MUTEX_LOCK=1,HAVE_PTHREAD_MUTEX_LOCK=0) -AC_SUBST(HAVE_PTHREAD_MUTEX_LOCK) +AC_SEARCH_LIBS(pthread_mutex_lock,pthread, + AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1], + [Have pthread_mutex_lock])) -dnl Checks for header files. +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 versions of C headers. +dnl Generally we're looking for POSIX headers. +AC_HEADER_DIRENT +AC_HEADER_MMAP_ANONYMOUS +AC_HEADER_STAT AC_HEADER_STDC 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 signal.h stdint.h unistd.h utime.h windows.h]) +AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h]) +AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h]) + +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 7: Check for types and structures +dnl=== +dnl===-----------------------------------------------------------------------=== -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) - -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 '], - [INCLUDE_SYS_TYPES_H='']) -AC_SUBST(INCLUDE_SYS_TYPES_H) -AC_CHECK_HEADER([inttypes.h], - [INCLUDE_INTTYPES_H='#include '], - [INCLUDE_INTTYPES_H='']) -AC_SUBST(INCLUDE_INTTYPES_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_MSG_ERROR([Type uint64_t required but not found])) -AC_HEADER_TIME +AC_TYPE_SIGNAL AC_STRUCT_TM - -dnl Check for various C features +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 getcwd getpagesize getrusage gettimeofday isatty ]) +AC_CHECK_FUNCS([mkdtemp mkstemp mktemp ]) +AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ]) +AC_CHECK_FUNCS([strtoll strtoq sysconf]) AC_C_PRINTF_A +AC_FUNC_ALLOCA +AC_FUNC_RAND48 -dnl Check for the endianness of the target -AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little])) - -dnl Check for C++ extensions +dnl Check for variations in the Standard C++ library and STL. These macros are +dnl provided by LLVM in the autoconf/m4 directory. 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 +dnl Check for mmap and mprotect support. We need both to do the JIT and for +dnl bytecode loading, etc. We also need to know if /dev/zero is required to +dnl be opened for allocating RWX memory. AC_FUNC_MMAP -if test "$ac_cv_func_mmap_fixed_mapped" = "no" -then - AC_MSG_ERROR([mmap() required but not found]) -fi AC_FUNC_MMAP_FILE -if test "$ac_cv_func_mmap_file" = "no" -then - AC_MSG_ERROR([mmap() of files required but not found]) -fi -AC_HEADER_MMAP_ANONYMOUS -AC_TYPE_SIGNAL -AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll backtrace) -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,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 Spec 2000 Benchmarks -AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec2000],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no) -if test ${enableval} = "no" -then - if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec - then - AC_SUBST(SPEC2000_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec]) - AC_SUBST(USE_SPEC2000,[[USE_SPEC2000=1]]) - else - AC_SUBST(USE_SPEC2000,[[]]) - AC_SUBST(SPEC2000_ROOT,[]) - fi -else - if test ${enableval} = "" - then - AC_SUBST(SPEC2000_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec]) - else - AC_SUBST(SPEC2000_ROOT,[${enableval}]) - fi - AC_SUBST(USE_SPEC2000,[[USE_SPEC2000=1]]) -fi - -dnl Spec 95 Benchmarks -AC_ARG_ENABLE(spec95,AC_HELP_STRING([--enable-spec95],[Compile SPEC 95 benchmarks (default is NO)]),,enableval=no) -if test ${enableval} = "no" -then - if test -d /home/vadve/shared/benchmarks/spec95/benchspec - then - AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95/benchspec]) - AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]]) - else - AC_SUBST(USE_SPEC95,[[]]) - AC_SUBST(SPEC95_ROOT,[]) - fi -else - if test ${enableval} = "" - then - AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95/benchspec]) - else - AC_SUBST(SPEC95_ROOT,[${enableval}]) - fi - AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]]) -fi +AC_NEED_DEV_ZERO_FOR_MMAP +AC_CHECK_FUNC(mprotect,, + AC_MSG_ERROR([Function mprotect() required but not found])) -dnl Povray External Benchmark -AC_ARG_ENABLE(povray,AC_HELP_STRING([--enable-povray],[Compile Povray benchmark (default is NO)]),,enableval=no) -if test ${enableval} = "no" -then - if test -d /home/vadve/shared/benchmarks/povray31 - then - AC_SUBST(POVRAY_ROOT,[/home/vadve/shared/benchmarks/povray31]) - AC_SUBST(USE_POVRAY,[[USE_POVRAY=1]]) - else - AC_SUBST(USE_POVRAY,[[]]) - AC_SUBST(POVRAY_ROOT,[]) - fi -else - if test ${enableval} = "" - then - AC_SUBST(POVRAY_ROOT,[/home/vadve/shared/benchmarks/povray31]) - else - AC_SUBST(POVRAY_ROOT,[${enableval}]) - fi - AC_SUBST(USE_POVRAY,[[USE_POVRAY=1]]) -fi - - -dnl Precompiled Bytecode Option -AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no) -if test ${enableval} = "no" +if test "$ac_cv_func_mmap_fixed_mapped" = "no" then - AC_SUBST(UPB,[[]]) -else - AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]]) + AC_MSG_WARN([mmap() of a fixed address required but not supported]) fi - -dnl LLC Diff Option -AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes) -if test ${enableval} = "no" +if test "$ac_cv_func_mmap_file" = "no" then - AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1]) -else - AC_SUBST(DISABLE_LLC_DIFFS,[[]]) + AC_MSG_WARN([mmap() of files required but not found]) fi -dnl JIT Option -AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default) -if test ${enableval} = "no" -then - AC_SUBST(JIT,[[]]) -else - case $target in - *i*86*) - AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) - ;; - *sparc*) - AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) - ;; - *) - AC_SUBST(JIT,[[]]) - ;; - esac +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 9: Additional checks, variables, etc. +dnl=== +dnl===-----------------------------------------------------------------------=== + +dnl See if the llvm-gcc executable can compile to LLVM assembly +AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity], +[llvm_cv_llvmgcc_sanity="no" +if test -x "$LLVMGCC" ; then + cp /dev/null conftest.c + "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1 + if test $? -eq 0 ; then + llvm_cv_llvmgcc_sanity="yes" + fi + rm conftest.c +fi]) + +dnl Since we have a sane llvm-gcc, identify it and its sub-tools +if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then + llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1` + AC_SUBST(LLVMCC1,$llvmcc1path) + llvmcc1pluspath=`"$LLVMGCC" --print-prog-name=cc1plus` + AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath) + llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'` + AC_SUBST(LLVMGCCDIR,$llvmgccdir) fi -dnl Find the LLVM GCC-based C/C++ front end -AC_ARG_WITH(llvmgccdir,AC_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 "$LLVM_GCC_SANE" = "no" -then - llvmgccwarn=yes -fi +dnl Propagate the shared library extension that the libltdl checks did to +dnl the Makefiles so we can use it there too +AC_SUBST(SHLIBEXT,$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 +eval LLVM_PREFIX="${prefix}"; +eval LLVM_BINDIR="${prefix}/bin"; +eval LLVM_LIBDIR="${prefix}/lib"; +eval LLVM_DATADIR="${prefix}/share/llvm"; +eval LLVM_DOCSDIR="${prefix}/docs/llvm"; +eval LLVM_ETCDIR="${prefix}/etc/llvm"; +eval LLVM_INCLUDEDIR="${prefix}/include"; +eval LLVM_INFODIR="${prefix}/info"; +eval LLVM_MANDIR="${prefix}/man"; +LLVM_CONFIGTIME=`date` +AC_SUBST(LLVM_PREFIX) +AC_SUBST(LLVM_BINDIR) +AC_SUBST(LLVM_LIBDIR) +AC_SUBST(LLVM_DATADIR) +AC_SUBST(LLVM_DOCSDIR) +AC_SUBST(LLVM_ETCDIR) +AC_SUBST(LLVM_INCLUDEDIR) +AC_SUBST(LLVM_INFODIR) +AC_SUBST(LLVM_MANDIR) +AC_SUBST(LLVM_CONFIGTIME) + +# Place the various directores into the config.h file as #defines so that we +# can know about the installation paths within LLVM. +AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX", + [Installation prefix directory]) +AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR", + [Installation directory for binary executables]) +AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$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, "$LLVM_CONFIGTIME", + [Time at which LLVM was configured]) + +dnl===-----------------------------------------------------------------------=== +dnl=== +dnl=== SECTION 10: Specify the output files and generate it +dnl=== +dnl===-----------------------------------------------------------------------=== + +dnl Configure header files +AC_CONFIG_HEADERS(include/llvm/Config/config.h) + +AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h]) +AC_CONFIG_HEADERS([include/llvm/ADT/hash_map]) +AC_CONFIG_HEADERS([include/llvm/ADT/hash_set]) +AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h]) +AC_CONFIG_HEADERS([include/llvm/ADT/iterator]) + +dnl Configure the makefile's configuration data +AC_CONFIG_FILES([Makefile.config]) + +dnl Configure llvmc's configuration files +AC_CONFIG_FILES([tools/llvmc/st tools/llvmc/cpp tools/llvmc/ll tools/llvmc/c]) + +dnl Configure doxygen's configuration file +AC_CONFIG_FILES([docs/doxygen.cfg]) + +dnl Do special configuration of Makefiles +AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"]) +AC_CONFIG_MAKEFILE(Makefile) +AC_CONFIG_MAKEFILE(Makefile.common) +AC_CONFIG_MAKEFILE(examples/Makefile) +AC_CONFIG_MAKEFILE(lib/Makefile) +AC_CONFIG_MAKEFILE(runtime/Makefile) +AC_CONFIG_MAKEFILE(test/Makefile) +AC_CONFIG_MAKEFILE(test/Makefile.tests) +AC_CONFIG_MAKEFILE(tools/Makefile) +AC_CONFIG_MAKEFILE(utils/Makefile) +AC_CONFIG_MAKEFILE(projects/Makefile) -dnl Location of the bytecode repository -AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms])) - -dnl Location of PAPI -AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1])) - -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".]) - -dnl Create the output files -AC_OUTPUT(Makefile.config - include/Support/DataTypes.h - include/Support/ThreadSupport.h - include/Support/hash_map - include/Support/hash_set - include/Support/iterator) +dnl Finally, crank out the output +AC_OUTPUT dnl Warn loudly if llvm-gcc was not obviously working -if test $llvmgccwarn = yes -then - AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not]) - AC_MSG_WARN([***** appear to be working.]) - AC_MSG_WARN([***** ]) - AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.]) - AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,]) - AC_MSG_WARN([***** but you should be able to build the llvm tools.]) +if test "$llvm_cv_llvmgcc_sanity" = "no" ; then + AC_MSG_WARN([***** llvm-gcc/llvm-g++ was not found, or does not appear to be ]) + AC_MSG_WARN([***** working. Please make sure you have llvmgcc and llvmg++ in]) + AC_MSG_WARN([***** your path before configuring LLVM. The runtime libraries]) + AC_MSG_WARN([***** (llvm/runtime) will not be built but you should be able to]) + AC_MSG_WARN([***** build the llvm tools.]) fi -