-dnl Autoconf requirements
-dnl AC_INIT(package, version, bug-report-address)
-dnl information on the package
-dnl checks for programs
-dnl checks for libraries
-dnl checks for header files
-dnl checks for types
-dnl checks for structures
-dnl checks for compiler characteristics
-dnl checks for library functions
-dnl checks for system services
-dnl AC_CONFIG_FILES([file...])
-dnl AC_OUTPUT
-
-dnl **************************************************************************
-dnl * Initialize
-dnl **************************************************************************
-AC_INIT([[[LLVM]]],[[[1.0]]],[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]],[[1.8cvs]],[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 University of Illinois at Urbana-Champaign."])
+AC_COPYRIGHT([Copyright (c) 2003-2005 University of Illinois at Urbana-Champaign.])
+
+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
-if test -d ${srcdir}/projects/sample
-then
- AC_CONFIG_SUBDIRS(projects/sample)
-fi
+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 -d ${srcdir}/projects/${i} ; then
+ case ${i} in
+ "CVS") ;;
+ "sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
+ "Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
+ "privbracket") AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
+ "llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
+ "llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
+ "llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
+ "llvm-java") AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
+ "llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
+ "llvm-poolalloc") AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
+ "llvm-kernel") AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
+ *)
+ AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
+ ;;
+ esac
+ fi
+done
+
+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
-if test -d ${srcdir}/projects/reopt
-then
- AC_CONFIG_SUBDIRS(projects/reopt)
+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 $host in
+ *-*-aix*)
+ llvm_cv_os_type="AIX"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-cygwin*)
+ llvm_cv_os_type="Cygwin"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-darwin*)
+ llvm_cv_os_type="Darwin"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-freebsd*)
+ llvm_cv_os_type="FreeBSD"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-openbsd*)
+ llvm_cv_os_type="OpenBSD"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-hpux*)
+ llvm_cv_os_type="HP-UX"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-interix*)
+ llvm_cv_os_type="Interix"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-linux*)
+ llvm_cv_os_type="Linux"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-solaris*)
+ llvm_cv_os_type="SunOS"
+ llvm_cv_platform_type="Unix" ;;
+ *-*-win32*)
+ llvm_cv_os_type="Win32"
+ llvm_cv_platform_type="Win32" ;;
+ *-*-mingw*)
+ llvm_cv_os_type="MingW"
+ llvm_cv_platform_type="Win32" ;;
+ *)
+ llvm_cv_os_type="Unknown"
+ llvm_cv_platform_type="Unknown" ;;
+esac])
+
+dnl Make sure we aren't attempting to configure for an unknown system
+if test "$llvm_cv_os_type" = "Unknown" ; then
+ AC_MSG_ERROR([Operating system is unknown, configure can't continue])
fi
-if test -d ${srcdir}/projects/poolalloc
-then
- AC_CONFIG_SUBDIRS(projects/poolalloc)
+dnl Set the "OS" Makefile variable based on the platform type so the
+dnl makefile can configure itself to specific build hosts
+AC_SUBST(OS,$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 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 $target in
+ i?86-*) llvm_cv_target_arch="x86" ;;
+ amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
+ sparc*-*) llvm_cv_target_arch="Sparc" ;;
+ powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
+ alpha*-*) llvm_cv_target_arch="Alpha" ;;
+ ia64-*) llvm_cv_target_arch="IA64" ;;
+ *) llvm_cv_target_arch="Unknown" ;;
+esac])
+
+if test "$llvm_cv_target_arch" = "Unknown" ; then
+ AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
fi
-dnl Configure a header file
-AC_CONFIG_HEADERS(include/Config/config.h)
-AC_CONFIG_MAKEFILE(Makefile)
-AC_CONFIG_MAKEFILE(Makefile.common)
-AC_CONFIG_MAKEFILE(Makefile.rules)
-AC_CONFIG_MAKEFILE(lib/Makefile)
-AC_CONFIG_MAKEFILE(lib/Analysis/Makefile)
-AC_CONFIG_MAKEFILE(lib/Analysis/DataStructure/Makefile)
-AC_CONFIG_MAKEFILE(lib/Analysis/IPA/Makefile)
-AC_CONFIG_MAKEFILE(lib/Analysis/LiveVar/Makefile)
-AC_CONFIG_MAKEFILE(lib/AsmParser/Makefile)
-AC_CONFIG_MAKEFILE(lib/Bytecode/Makefile)
-AC_CONFIG_MAKEFILE(lib/Bytecode/Reader/Makefile)
-AC_CONFIG_MAKEFILE(lib/Bytecode/Writer/Makefile)
-AC_CONFIG_MAKEFILE(lib/CWriter/Makefile)
-AC_CONFIG_MAKEFILE(lib/CodeGen/Makefile)
-AC_CONFIG_MAKEFILE(lib/CodeGen/InstrSched/Makefile)
-AC_CONFIG_MAKEFILE(lib/CodeGen/InstrSelection/Makefile)
-AC_CONFIG_MAKEFILE(lib/CodeGen/ModuloScheduling/Makefile)
-AC_CONFIG_MAKEFILE(lib/CodeGen/RegAlloc/Makefile)
-AC_CONFIG_MAKEFILE(lib/CodeGen/SelectionDAG/Makefile)
-AC_CONFIG_MAKEFILE(lib/ExecutionEngine/Makefile)
-AC_CONFIG_MAKEFILE(lib/ExecutionEngine/Interpreter/Makefile)
-AC_CONFIG_MAKEFILE(lib/ExecutionEngine/JIT/Makefile)
-AC_CONFIG_MAKEFILE(lib/Support/Makefile)
-AC_CONFIG_MAKEFILE(lib/Target/Makefile)
-AC_CONFIG_MAKEFILE(lib/Target/Sparc/Makefile)
-AC_CONFIG_MAKEFILE(lib/Target/X86/Makefile)
-AC_CONFIG_MAKEFILE(lib/Transforms/Makefile)
-AC_CONFIG_MAKEFILE(lib/Transforms/Hello/Makefile)
-AC_CONFIG_MAKEFILE(lib/Transforms/IPO/Makefile)
-AC_CONFIG_MAKEFILE(lib/Transforms/Instrumentation/Makefile)
-AC_CONFIG_MAKEFILE(lib/Transforms/Instrumentation/ProfilePaths/Makefile)
-AC_CONFIG_MAKEFILE(lib/Transforms/Scalar/Makefile)
-AC_CONFIG_MAKEFILE(lib/Transforms/Utils/Makefile)
-AC_CONFIG_MAKEFILE(lib/VMCore/Makefile)
-AC_CONFIG_MAKEFILE(runtime/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/crtend/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libc/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libcurses/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libg/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libgcc/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libm/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libmalloc/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libtermcap/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libucb/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libutempter/Makefile)
-AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libutil/Makefile)
-AC_CONFIG_MAKEFILE(runtime/libdummy/Makefile)
-AC_CONFIG_MAKEFILE(runtime/libtrace/Makefile)
-AC_CONFIG_MAKEFILE(runtime/libprofile/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.micro.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.micro.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/CFP2000/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/177.mesa/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/179.art/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/183.equake/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/188.ammp/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/164.gzip/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/175.vpr/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/176.gcc/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/181.mcf/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/186.crafty/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/197.parser/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/252.eon/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/254.gap/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/255.vortex/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/300.twolf/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/LLVMSource/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/Burg/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/aha/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/sgefa/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Fhourstones/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/analyzer/Makefile)
-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/MultiSource/Benchmarks/McCat/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/01-qbsort/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/03-testtrie/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/04-bisect/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/05-eks/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/08-main/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/09-vor/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/12-IOtest/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/15-trie/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/17-bintr/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/18-imp/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/bh/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/bisort/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/em3d/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/health/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/mst/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/perimeter/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/power/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/treeadd/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/tsp/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/voronoi/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/OptimizerEval/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/anagram/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/bc/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/ft/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/ks/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/sim/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Gizmos/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Dhrystone/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Shootout/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Stanford/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Misc/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/CustomChecked/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/SetjmpLongjmp/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/C/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/C++/Makefile)
-AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/C++/EH/Makefile)
-AC_CONFIG_MAKEFILE(tools/Makefile)
-AC_CONFIG_MAKEFILE(tools/analyze/Makefile)
-AC_CONFIG_MAKEFILE(tools/bugpoint/Makefile)
-AC_CONFIG_MAKEFILE(tools/extract/Makefile)
-AC_CONFIG_MAKEFILE(tools/gccas/Makefile)
-AC_CONFIG_MAKEFILE(tools/gccld/Makefile)
-AC_CONFIG_MAKEFILE(tools/llc/Makefile)
-AC_CONFIG_MAKEFILE(tools/llee/Makefile)
-AC_CONFIG_MAKEFILE(tools/lli/Makefile)
-AC_CONFIG_MAKEFILE(tools/llvm-ar/Makefile)
-AC_CONFIG_MAKEFILE(tools/llvm-as/Makefile)
-AC_CONFIG_MAKEFILE(tools/llvm-dis/Makefile)
-AC_CONFIG_MAKEFILE(tools/llvm-link/Makefile)
-AC_CONFIG_MAKEFILE(tools/llvm-nm/Makefile)
-AC_CONFIG_MAKEFILE(tools/llvm-prof/Makefile)
-AC_CONFIG_MAKEFILE(tools/opt/Makefile)
-AC_CONFIG_MAKEFILE(utils/Makefile)
-AC_CONFIG_MAKEFILE(utils/Burg/Makefile)
-AC_CONFIG_MAKEFILE(utils/Burg/Doc/Makefile)
-AC_CONFIG_MAKEFILE(utils/TableGen/Makefile)
-AC_CONFIG_MAKEFILE(projects/Makefile)
-AC_CONFIG_MAKEFILE(projects/ModuleMaker/Makefile)
-AC_CONFIG_MAKEFILE(projects/ModuleMaker/Makefile.common)
-AC_CONFIG_MAKEFILE(projects/ModuleMaker/tools/Makefile)
-AC_CONFIG_MAKEFILE(projects/ModuleMaker/tools/ModuleMaker/Makefile)
+dnl Define a substitution, ARCH, for the target architecture
+AC_SUBST(ARCH,$llvm_cv_target_arch)
-dnl **************************************************************************
-dnl * Determine which system we are building on
-dnl **************************************************************************
+dnl Check for the endianness of the target
+AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
-dnl Check the install program (needs to be done before canonical stuff)
-AC_PROG_INSTALL
+dnl Check for build platform executable suffix if we're crosscompiling
+if test "$cross_compiling" = yes; then
+ AC_SUBST(LLVM_CROSS_COMPILING, [1])
+ AC_BUILD_EXEEXT
+else
+ AC_SUBST(LLVM_CROSS_COMPILING, [0])
+fi
-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 Check to see if there's a "CVS" directory indicating that this build is
+dnl being done from a CVS checkout. This sets up several defaults for the
+dnl command line switches. When we build with a CVS directory, we get a
+dnl debug with assertions turned on. Without, we assume a source release and we
+dnl get an optimized build without assertions. See --enable-optimized and
+dnl --enable-assertions below
+if test -d "CVS" -o -d "${srcdir}/CVS"; then
+ cvsbuild="yes"
+ optimize="no"
+ AC_SUBST(CVSBUILD,[[CVSBUILD=1]])
+else
+ cvsbuild="no"
+ optimize="yes"
+fi
-dnl
-dnl Now, for some of our own magic:
-dnl We will use the build machine information to set some variables.
-dnl
-case $build in
- *i*86*) AC_SUBST(OS,[Linux])
- AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
- ;;
+dnl===-----------------------------------------------------------------------===
+dnl===
+dnl=== SECTION 3: Command line arguments for the configure script.
+dnl===
+dnl===-----------------------------------------------------------------------===
+
+dnl --enable-optimized : check whether they want to do an optimized build:
+AC_ARG_ENABLE(optimized, AS_HELP_STRING(
+ [--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
+if test ${enableval} = "no" ; then
+ AC_SUBST(ENABLE_OPTIMIZED,[[]])
+else
+ AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=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
- *sparc*) AC_SUBST(OS,[SunOS])
- AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
- ;;
+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
- *) AC_SUBST(OS,[Unknown])
- ;;
+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,1) ;;
+ PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;;
+ x86_64) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ Alpha) AC_SUBST(TARGET_HAS_JIT,1) ;;
+ IA64) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ *) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ esac
+fi
+
+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
-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.
-dnl
-case $target in
- *sparc*solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
- ;;
+dnl Allow disablement of threads
+AC_ARG_ENABLE(threads,
+ AS_HELP_STRING([--enable-threads],
+ [Use threads if available (default is YES)]),,
+ enableval=yes)
+case "$enableval" in
+ yes) AC_SUBST(ENABLE_THREADS,[1]) ;;
+ no) AC_SUBST(ENABLE_THREADS,[0]) ;;
+ *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
+esac
+AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
+
+dnl Allow specific targets to be specified for building (or not)
+TARGETS_TO_BUILD=""
+AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
+ [Build specific host targets: all,host-only,{target-name} (default=all)]),,
+ enableval=all)
+case "$enableval" in
+ all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM" ;;
+ host-only)
+ case "$llvm_cv_target_arch" in
+ x86) TARGETS_TO_BUILD="X86" ;;
+ x86_64) TARGETS_TO_BUILD="X86" ;;
+ Sparc) TARGETS_TO_BUILD="Sparc" ;;
+ PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
+ Alpha) TARGETS_TO_BUILD="Alpha" ;;
+ IA64) TARGETS_TO_BUILD="IA64" ;;
+ *) AC_MSG_ERROR([Can not set target to build]) ;;
+ esac
+ ;;
+ *)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" ;;
+ alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
+ ia64) TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD" ;;
+ *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
+ esac
+ done
+ ;;
+esac
+TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD"
+AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
+
+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 "$withval" in
+ default) WITH_LLVMGCCDIR=default ;;
+ /* | [[A-Za-z]]:[[\\/]]*) WITH_LLVMGCCDIR=$withval ;;
+ *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
esac
-dnl
-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.
-dnl
-case $target in
- *i*86*) AC_SUBST(ARCH,[x86])
- ;;
- *sparc*solaris*) AC_SUBST(ARCH,[Sparc])
- ;;
+dnl Specify extra build options
+AC_ARG_WITH(extra-options,
+ AS_HELP_STRING([--with-extra-options],
+ [Specify addtional options to compile LLVM with]),,
+ extraopts=default)
+case "$extraopts" in
+ default) EXTRA_OPTIONS= ;;
+ *) EXTRA_OPTIONS=$extraopts ;;
esac
+AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS)
-dnl **************************************************************************
-dnl * Check for programs.
-dnl **************************************************************************
+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_CXX
-AC_PROG_CC(gcc)
AC_PROG_CPP
+AC_PROG_CC(gcc)
+AC_PROG_CXX(g++)
+AC_PROG_FLEX
+AC_PROG_BISON
-dnl Ensure that compilation tools are GCC; we use GCC specific extensions
-if test "$GCC" != "yes"
-then
- AC_MSG_ERROR([gcc required but not found])
+dnl Check for the tools that the makefiles require
+AC_CHECK_GNU_MAKE
+AC_PROG_LN_S
+AC_PATH_PROG(CMP, [cmp], [cmp])
+AC_PATH_PROG(CP, [cp], [cp])
+AC_PATH_PROG(DATE, [date], [date])
+AC_PATH_PROG(FIND, [find], [find])
+AC_PATH_PROG(GREP, [grep], [grep])
+AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
+AC_PATH_PROG(MV, [mv], [mv])
+AC_PROG_RANLIB
+AC_PATH_PROG(RM, [rm], [rm])
+AC_PATH_PROG(SED, [sed], [sed])
+AC_PATH_PROG(TAR, [tar], [gtar])
+
+dnl Looking for misc. graph plotting software
+AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz])
+if test "$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
-
-if test "$GXX" != "yes"
-then
- AC_MSG_ERROR([g++ required but not found])
+AC_PATH_PROG(DOT, [dot], [echo dot])
+if test "$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
-
-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])
+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
-
-dnl Check for GNU Make. We use its extensions to, so don't build without it
-CHECK_GNU_MAKE
-if test -z "$_cv_gnu_make_command"
-then
- AC_MSG_ERROR([GNU Make required but not found])
+AC_PATH_PROG(DOTTY, [dotty], [echo dotty])
+if test "$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
-dnl Check for compiler-compiler tools (reminds me of Little Caesar's Pizza)
-AC_PROG_FLEX
-AC_PROG_BISON
-
-dnl Check for libtool
-AC_PROG_LIBTOOL
-
-dnl Check for our special programs
-AC_PATH_PROG(RPWD,[pwd],[false])
-if test ${RPWD} = "false"
-then
- AC_MSG_ERROR([pwd required but not found])
-fi
-
-AC_PATH_PROG(AR,[ar],[false])
-if test ${AR} = "false"
-then
- AC_MSG_ERROR([ar required but not found])
+dnl Look for a sufficiently recent version of Perl.
+LLVM_PROG_PERL([5.006])
+AC_SUBST(PERL)
+if test x"$PERL" = xnone; then
+ AC_SUBST(HAVE_PERL,0)
+else
+ AC_SUBST(HAVE_PERL,1)
fi
-AC_PATH_PROG(SED,[sed],[false])
-if test ${SED} = "false"
-then
- AC_MSG_ERROR([sed required but not found])
-fi
+dnl Find the install program
+AC_PROG_INSTALL
-AC_PATH_PROG(RM,[rm],[false])
-if test ${RM} = "false"
-then
- AC_MSG_ERROR([rm required but not found])
-fi
+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],[echo "Skipped: bzip2 not found"])
+AC_PATH_PROG(DOXYGEN,[doxygen],[echo "Skipped: doxygen not found"])
+AC_PATH_PROG(ETAGS,[etags],[echo "Skipped: etags not found"])
+AC_PATH_PROG(GROFF,[groff],[echo "Skipped: groff not found"])
+AC_PATH_PROG(GZIP,[gzip],[echo "Skipped: gzip not found"])
+AC_PATH_PROG(POD2HTML,[pod2html],[echo "Skipped: pod2html not found"])
+AC_PATH_PROG(POD2MAN,[pod2man],[echo "Skipped: pod2man not found"])
+AC_PATH_PROG(RUNTEST,[runtest],[echo "Skipped: runtest not found"])
+DJ_AC_PATH_TCLSH
+AC_PATH_PROG(ZIP,[zip],[echo "Skipped: zip not found"])
+
+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
-AC_PATH_PROG(ECHO,[echo],[false])
-if test ${ECHO} = "false"
-then
- AC_MSG_ERROR([echo required but not found])
+if test "$lt_cv_dlopen_self" = "yes" ; then
+ AC_DEFINE([CAN_DLOPEN_SELF],[1],
+ [Define if dlopen(0) will open the symbols of the program])
fi
-AC_PATH_PROG(MKDIR,[mkdir],[false])
-if test ${MKDIR} = "false"
-then
- AC_MSG_ERROR([mkdir required but not found])
-fi
+dnl Check if we know how to tell etags we are using C++:
+etags_version=`$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(DATE,[date],[false])
-if test ${DATE} = "false"
-then
- AC_MSG_ERROR([date required but not found])
+if test "$WITH_LLVMGCCDIR" = "default" ; then
+ LLVMGCC="llvm-gcc${EXEEXT}"
+ LLVMGXX="llvm-g++${EXEEXT}"
+ AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
+ AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
+else
+ LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
+ LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
+ AC_SUBST(LLVMGCC,$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
-AC_PATH_PROG(MV,[mv],[false])
-if test ${MV} = "false"
+if test "$GCC" != "yes" && test "$ICC" != "yes"
then
- AC_MSG_ERROR([mv required but not found])
+ AC_MSG_ERROR([gcc|icc required but not found])
fi
-AC_PATH_PROG(DOT,[dot],[false])
-
-AC_PATH_PROG(ETAGS,[etags],[false])
-
-AC_PATH_PROG(PYTHON,[python],[false])
-if test ${PYTHON} = "false"
+dnl Ensure that compilation tools are GCC; we use GCC specific extensions
+if test "$GXX" != "yes" && test "$IXX" != "yes"
then
- AC_MSG_WARN([python required but not found])
+ AC_MSG_ERROR([g++|icc required but not found])
fi
-AC_PATH_PROG(QMTEST,[qmtest],[false])
-if test ${QMTEST} = "false"
+dnl Verify that GCC is version 3.0 or higher
+if test "$GCC" = "yes"
then
- AC_MSG_WARN([qmtest required but not found])
+ gccmajor=`$CC --version | head -n 1 | sed 's/[[^0-9]]*\([[0-9.]]\).*/\1/'`
+ if test "$gccmajor" -lt "3"
+ then
+ AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
+ fi
fi
-dnl Verify that the version of python available is high enough for qmtest
-pyversion=`$PYTHON -V 2>&1 | cut -d\ -f2`
-pymajor=`echo $pyversion | cut -d. -f1`
-pyminor=`echo $pyversion | cut -d. -f2`
-
-if test "$pymajor" -ge "2"
+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 "$pyminor" -lt "2"
- then
- AC_MSG_ERROR([Python 2.2 or greater required])
- fi
- fi
-else
- AC_MSG_ERROR([Python 2.2 or greater required])
+ AC_MSG_ERROR([GNU Make required but not found])
fi
-dnl Verify that the source directory is valid
-AC_CONFIG_SRCDIR(["Makefile.config.in"])
+dnl Tool compatibility is okay if we make it here.
+AC_MSG_RESULT([ok])
-dnl **************************************************************************
-dnl * Check for libraries.
-dnl **************************************************************************
+dnl===-----------------------------------------------------------------------===
+dnl===
+dnl=== SECTION 5: Check for libraries
+dnl===
+dnl===-----------------------------------------------------------------------===
dnl libelf is for sparc only; we can ignore it if we don't have it
AC_CHECK_LIB(elf, elf_begin)
+AC_CHECK_LIB(m,sin)
+if test "$llvm_cv_os_type" == "MingW" ; then
+ AC_CHECK_LIB(imagehlp, main)
+ AC_CHECK_LIB(psapi, main)
+fi
+
+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.
+if test "$ENABLE_THREADS" -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]))
+fi
-dnl
-dnl The math libraries are used by the test code, but not by the actual LLVM
-dnl code.
-dnl
-dnl AC_CHECK_LIB(m, cos)
-
-dnl **************************************************************************
-dnl * Checks for header files.
-dnl * Chances are, if the standard C or POSIX type header files are missing,
-dnl * then LLVM just isn't going to compile. However, it is possible that
-dnl * the necessary functions/macros will be included from other
-dnl * (non-standard and non-obvious) header files.
-dnl *
-dnl * So, we'll be gracious, give it a chance, and try to go on without
-dnl * them.
-dnl **************************************************************************
+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_STDC
AC_HEADER_SYS_WAIT
+AC_HEADER_TIME
-dnl Check for ANSI C/POSIX header files
-AC_CHECK_HEADERS(assert.h fcntl.h limits.h sys/time.h unistd.h errno.h signal.h math.h)
-
-dnl Check for system specific header files
-AC_CHECK_HEADERS(malloc.h sys/mman.h sys/resource.h)
-
-dnl Check for header files associated with dlopen and friends
-AC_CHECK_HEADERS(dlfcn.h link.h)
-
-dnl **************************************************************************
-dnl * Checks for typedefs, structures, and compiler characteristics.
-dnl **************************************************************************
-
-dnl Check for const and inline keywords
-AC_C_CONST
-AC_C_INLINE
+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 unistd.h utime.h])
+AC_CHECK_HEADERS([windows.h sys/mman.h sys/param.h sys/resource.h sys/time.h])
+AC_CHECK_HEADERS([sys/types.h malloc/malloc.h])
+if test "$ENABLE_THREADS" -eq 1 ; then
+ AC_CHECK_HEADERS(pthread.h)
+fi
-dnl Check for machine endian-ness
-AC_C_BIGENDIAN(AC_DEFINE([ENDIAN_BIG],[],[Define if the machine is Big-Endian]),AC_DEFINE([ENDIAN_LITTLE],[],[Define if the machine is Little-Endian]))
+dnl===-----------------------------------------------------------------------===
+dnl===
+dnl=== SECTION 7: Check for types and structures
+dnl===
+dnl===-----------------------------------------------------------------------===
-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 ceilf floorf roundf rintf nearbyintf getcwd ])
+AC_CHECK_FUNCS([getpagesize getrusage gettimeofday isatty mkdtemp mkstemp ])
+AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup strerror strerror_r ])
+AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
+AC_CHECK_FUNCS([_setjmp _longjmp setjmp longjmp sigsetjmp siglongjmp])
AC_C_PRINTF_A
+AC_FUNC_ALLOCA
+AC_FUNC_RAND48
-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_EXT_SLIST
AC_CXX_HAVE_STD_ITERATOR
AC_CXX_HAVE_BI_ITERATOR
AC_CXX_HAVE_FWD_ITERATOR
+AC_FUNC_ISNAN
+AC_FUNC_ISINF
-dnl **************************************************************************
-dnl * Checks for library functions.
-dnl **************************************************************************
-AC_FUNC_ALLOCA
-AC_PROG_GCC_TRADITIONAL
-AC_FUNC_MEMCMP
+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
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 strcspn strdup strerror strspn strstr strtod strtol strtoq strtoll)
+AC_NEED_DEV_ZERO_FOR_MMAP
+AC_CHECK_FUNC(mprotect,,
+ AC_MSG_ERROR([Function mprotect() required but not found]))
-dnl
-dnl Need to check mmap for MAP_PRIVATE, MAP_ANONYMOUS, MAP_ANON, MAP_FIXED
-dnl MAP_FIXED is only needed for Sparc
-dnl MAP_ANON is used for Sparc and BSD
-dnl Everyone should have MAP_PRIVATE
-dnl
-
-dnl Check for certain functions (even if we've already found them) so that we
-dnl can quit with an error if they are unavailable.
-dnl
-dnl As the code is made more portable (i.e. less reliant on these functions,
-dnl these checks should go away.
-AC_CHECK_FUNC(mmap,,AC_MSG_ERROR([Function mmap() required but not found]))
-AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
-
-dnl **************************************************************************
-dnl * Enable various compile-time options
-dnl **************************************************************************
-
-dnl Purify Option
-AC_ARG_ENABLE(purify,AC_HELP_STRING([--enable-purify],[Compile with purify (default is NO)]),,enableval="no")
-if test ${enableval} = "no"
-then
- AC_SUBST(ENABLE_PURIFY,[[]])
-else
- AC_SUBST(ENABLE_PURIFY,[[ENABLE_PURIFY=1]])
-fi
-
-dnl Optimized Option
-AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
-if test ${enableval} = "no"
+if test "$ac_cv_func_mmap_fixed_mapped" = "no"
then
- AC_SUBST(ENABLE_OPTIMIZED,[[]])
-else
- AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
+ AC_MSG_WARN([mmap() of a fixed address required but not supported])
fi
-
-dnl Spec Benchmarks
-AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
-if test ${enableval} = "no"
+if test "$ac_cv_func_mmap_file" = "no"
then
- if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
- then
- AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
- AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
- else
- AC_SUBST(USE_SPEC,[[]])
- AC_SUBST(SPEC_ROOT,[])
- fi
-else
- if test ${enableval} = ""
- then
- AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
- else
- AC_SUBST(SPEC_ROOT,[${enableval}])
- fi
- AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
+ AC_MSG_WARN([mmap() of files required but not found])
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 ${enableval} = "no"
-then
- AC_SUBST(UPB,[[]])
-else
- AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
+dnl===-----------------------------------------------------------------------===
+dnl===
+dnl=== SECTION 9: Additional checks, variables, etc.
+dnl===
+dnl===-----------------------------------------------------------------------===
+
+dnl See if the llvm-gcc executable can compile to LLVM assembly
+AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
+[llvm_cv_llvmgcc_sanity="no"
+if test -x "$LLVMGCC" ; then
+ cp /dev/null conftest.c
+ "$LLVMGCC" -emit-llvm -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)
+ llvmgccversion=[`"$LLVMGCC" -dumpversion 2>&1 | sed 's/^\([0-9.]*\).*/\1/'`]
+ llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
+ AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
+ AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
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)
-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 ${enableval} = "no"
-then
- AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
-else
- AC_SUBST(DISABLE_LLC_DIFFS,[[]])
+# Translate the various configuration directories and other basic
+# information into substitutions that will end up in Makefile.config.in
+# that these configured values can be used by the makefiles
+if test "${prefix}" == "NONE" ; then
+ prefix="/usr/local"
fi
+eval LLVM_PREFIX="${prefix}";
+eval LLVM_BINDIR="${prefix}/bin";
+eval LLVM_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, "$LLVM_CONFIGTIME",
+ [Time at which LLVM was configured])
+
+dnl===-----------------------------------------------------------------------===
+dnl===
+dnl=== SECTION 10: Specify the output files and generate it
+dnl===
+dnl===-----------------------------------------------------------------------===
+
+dnl Configure header files
+dnl WARNING: dnl If you add or remove any of the following config headers, then
+dnl you MUST also update Makefile.rules so that the variable FilesToConfig
+dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
+dnl files can be updated automatically when their *.in sources change.
+AC_CONFIG_HEADERS([include/llvm/Config/config.h])
+AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
+AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
+
+dnl Configure the makefile's configuration data
+AC_CONFIG_FILES([Makefile.config])
+
+dnl Configure doxygen's configuration file
+AC_CONFIG_FILES([docs/doxygen.cfg])
+
+dnl Do the first stage of configuration for llvm-config.in.
+AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
+
+dnl Do special configuration of Makefiles
+AC_CONFIG_COMMANDS([setup],,[llvm_src="${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 JIT Option
-AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
+dnl Finally, crank out the output
+AC_OUTPUT
-if test ${enableval} = "no"
-then
- AC_SUBST(JIT,[[]])
-else
- case $target in
- *i*86*)
- AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
- ;;
- *sparc*)
- AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
- ;;
- *)
- AC_SUBST(JIT,[[]])
- ;;
- esac
+dnl Warn loudly if llvm-gcc was not obviously working
+if test "$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
-
-dnl **************************************************************************
-dnl * Set the location of various third-party software packages
-dnl **************************************************************************
-
-dnl Location of the LLVM C front end
-AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
-
-dnl Location of the bytecode repository
-AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$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,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
-
-dnl Location of the purify program
-AC_ARG_WITH(purify,AC_HELP_STRING([--with-purify],[Location of purify program]),AC_SUBST(PURIFY,[$withval]))
-
-dnl **************************************************************************
-dnl * Configure other software packages (via AC_CONFIG_SUBDIRS)
-dnl **************************************************************************
-
-dnl **************************************************************************
-dnl * Create the output files
-dnl **************************************************************************
-AC_OUTPUT(Makefile.config)