-dnl Initialize autoconf
-AC_INIT([[[LLVM]]],[[[1.3]]],[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 header files
-AC_CONFIG_HEADERS(include/Config/config.h)
-
-dnl Configure other output file
-AC_CONFIG_FILES(Makefile.config
- include/Support/DataTypes.h
- include/Support/ThreadSupport.h
- include/Support/hash_map
- include/Support/hash_set
- include/Support/iterator)
-
-dnl Do special configuration of Makefiles
-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/Makefile.tests)
-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
- ;;
- *-*-cygwin*)
- AC_SUBST(OS,[Cygwin])
- ;;
- *-*-darwin*)
- AC_SUBST(OS,[Darwin])
- ;;
- *-*-aix*)
- AC_SUBST(OS,[AIX])
- ;;
- *) 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
*) 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 <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
+
+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 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],
- [INCLUDE_SYS_TYPES_H='#include <sys/types.h>'],
- [INCLUDE_SYS_TYPES_H=''])
-AC_SUBST(INCLUDE_SYS_TYPES_H)
-AC_CHECK_HEADER([inttypes.h],
- [INCLUDE_INTTYPES_H='#include <inttypes.h>'],
- [INCLUDE_INTTYPES_H=''])
-AC_SUBST(INCLUDE_INTTYPES_H)
-AC_CHECK_HEADER([stdint.h],
- [INCLUDE_STDINT_H='#include <stdint.h>'],
- [INCLUDE_STDINT_H=''])
-AC_SUBST(INCLUDE_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_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
+AC_FUNC_MMAP_FILE
+AC_NEED_DEV_ZERO_FOR_MMAP
+AC_CHECK_FUNC(mprotect,,
+ AC_MSG_ERROR([Function mprotect() required but not found]))
+
if test "$ac_cv_func_mmap_fixed_mapped" = "no"
then
- AC_MSG_WARN([mmap() required but not found])
+ AC_MSG_WARN([mmap() of a fixed address required but not supported])
fi
-AC_FUNC_MMAP_FILE
if test "$ac_cv_func_mmap_file" = "no"
then
- AC_MSG_WARN([mmap() of files required but not found])
+ 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,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
-if test ${enableval} = "no"
-then
- AC_SUBST(ENABLE_OPTIMIZED,[[]])
-else
- AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
+dnl===-----------------------------------------------------------------------===
+dnl===
+dnl=== SECTION 9: Additional checks, variables, etc.
+dnl===
+dnl===-----------------------------------------------------------------------===
+
+dnl See if the llvm-gcc executable can compile to LLVM assembly
+AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
+[llvm_cv_llvmgcc_sanity="no"
+if test -x "$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
-AC_DEFUN(EXTERNAL_BENCHMARK,
-[m4_define([allcapsname],translit($1,a-z,A-Z))
- AC_ARG_ENABLE($1,
- AC_HELP_STRING([--enable-$1=ARG],
- [Use $1 as a benchmark (srcs in DIR)]),
- checkresult=$enableval,
- checkresult=auto)
-AC_MSG_CHECKING([for $1 benchmark sources])
-case "$checkresult" in
-auto|yes)
- defaultdir=$2
- if test -d "$defaultdir"
- then
- AC_SUBST(allcapsname()[_ROOT],[$defaultdir])
- AC_SUBST([USE_]allcapsname(),[USE_]allcapsname()=1)
- checkresult="yes, found in $defaultdir"
- else
- checkresult=no
- fi
- ;;
-no)
- AC_SUBST(allcapsname()[_ROOT],[])
- AC_SUBST([USE_]allcapsname(),[])
- checkresult=no
- ;;
-*) if test -d "$checkresult"
- then
- AC_SUBST(allcapsname()[_ROOT],"$checkresult")
- AC_SUBST([USE_]allcapsname(),[USE_]allcapsname()=1)
- checkresult="yes, in $checkresult"
- else
- AC_SUBST(allcapsname()[_ROOT],[])
- AC_SUBST([USE_]allcapsname(),[])
- checkresult="no, not found in $checkresult"
- fi
- ;;
-esac
-AC_MSG_RESULT($checkresult)
-m4_undefine([allcapsname])
-])
-
-EXTERNAL_BENCHMARK(spec95,/home/vadve/shared/benchmarks/spec95/benchspec)
-EXTERNAL_BENCHMARK(spec2000,/home/vadve/shared/benchmarks/speccpu2000/benchspec)
-EXTERNAL_BENCHMARK(povray,/home/vadve/shared/benchmarks/povray31)
+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 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]])
-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"
-then
- AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
-else
- AC_SUBST(DISABLE_LLC_DIFFS,[[]])
-fi
+dnl Configure header files
+AC_CONFIG_HEADERS(include/llvm/Config/config.h)
-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 $target in
- *i*86*)
- AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
- ;;
- *sparc*)
- AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
- ;;
- *)
- AC_SUBST(JIT,[[]])
- ;;
- esac
-fi
+AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
+AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
+AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
-dnl Find the LLVM GCC-based C/C++ front end
-AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$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 "$LLVM_GCC_SANE" = "no"
-then
- llvmgccwarn=yes
-fi
+dnl Configure the makefile's configuration data
+AC_CONFIG_FILES([Makefile.config])
-dnl Location of the bytecode repository
-AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
+dnl Configure llvmc's configuration files
+AC_CONFIG_FILES([tools/llvmc/st tools/llvmc/cpp tools/llvmc/ll tools/llvmc/c])
-dnl Location of PAPI
-AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
+dnl Configure doxygen's configuration file
+AC_CONFIG_FILES([docs/doxygen.cfg])
-dnl Get libtool's idea of what the shared library suffix is.
-dnl (This is a hack; it relies on undocumented behavior.)
-AC_MSG_CHECKING([for shared library suffix])
-eval "SHLIBEXT=$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,"$SHLIBEXT",
- [Extension that shared libraries have, e.g., ".so".])
+dnl Do special configuration of Makefiles
+AC_CONFIG_COMMANDS([setup],,[llvm_src="${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 Create the output files
-AC_OUTPUT()
+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
-
projects / oota-llvm.git / blobdiff