ffd1746d03
This commit merges the latest LLVM sources from the vendor space. It also updates the build glue to match the new sources. Clang's version number is changed to match LLVM's, which means /usr/include/clang/2.0 has been renamed to /usr/include/clang/2.8. Obtained from: projects/clangbsd
1589 lines
58 KiB
Plaintext
1589 lines
58 KiB
Plaintext
dnl === configure.ac --------------------------------------------------------===
|
|
dnl The LLVM Compiler Infrastructure
|
|
dnl
|
|
dnl This file is distributed under the University of Illinois Open Source
|
|
dnl 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]],[[2.8svn]],[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) 2003-2010 University of Illinois at Urbana-Champaign."])
|
|
AC_COPYRIGHT([Copyright (c) 2003-2010 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/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. While we could
|
|
dnl just AC_CONFIG_SUBDIRS on the set of directories in projects that have a
|
|
dnl configure script, that usage of the AC_CONFIG_SUBDIRS macro is deprecated.
|
|
dnl Instead we match on the known projects.
|
|
|
|
dnl
|
|
dnl One tricky part of doing this is that some projects depend upon other
|
|
dnl projects. For example, several projects rely upon the LLVM test suite.
|
|
dnl We want to configure those projects first so that their object trees are
|
|
dnl created before running the configure scripts of projects that depend upon
|
|
dnl them.
|
|
dnl
|
|
|
|
dnl Several projects use llvm-gcc, so configure that first
|
|
if test -d ${srcdir}/projects/llvm-gcc ; then
|
|
AC_CONFIG_SUBDIRS([projects/llvm-gcc])
|
|
fi
|
|
|
|
dnl Several projects use the LLVM test suite, so configure it next.
|
|
if test -d ${srcdir}/projects/test-suite ; then
|
|
AC_CONFIG_SUBDIRS([projects/test-suite])
|
|
fi
|
|
|
|
dnl llvm-test is the old name of the test-suite, kept here for backwards
|
|
dnl compatibility
|
|
if test -d ${srcdir}/projects/llvm-test ; then
|
|
AC_CONFIG_SUBDIRS([projects/llvm-test])
|
|
fi
|
|
|
|
dnl Some projects use poolalloc; configure that next
|
|
if test -d ${srcdir}/projects/poolalloc ; then
|
|
AC_CONFIG_SUBDIRS([projects/poolalloc])
|
|
fi
|
|
|
|
if test -d ${srcdir}/projects/llvm-poolalloc ; then
|
|
AC_CONFIG_SUBDIRS([projects/llvm-poolalloc])
|
|
fi
|
|
|
|
dnl Check for all other projects
|
|
for i in `ls ${srcdir}/projects`
|
|
do
|
|
if test -d ${srcdir}/projects/${i} ; then
|
|
case ${i} in
|
|
CVS) ;;
|
|
sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
|
|
privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
|
|
llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
|
|
llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
|
|
llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
|
|
llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
|
|
safecode) AC_CONFIG_SUBDIRS([projects/safecode]) ;;
|
|
llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
|
|
llvm-gcc) ;;
|
|
test-suite) ;;
|
|
llvm-test) ;;
|
|
poolalloc) ;;
|
|
llvm-poolalloc) ;;
|
|
*)
|
|
AC_MSG_WARN([Unknown project (${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
|
|
|
|
dnl Determine the platform type and cache its value. This helps us configure
|
|
dnl the System library to the correct build platform.
|
|
AC_CACHE_CHECK([type of operating system we're going to host on],
|
|
[llvm_cv_os_type],
|
|
[case $host in
|
|
*-*-aix*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="AIX"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-irix*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="IRIX"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-cygwin*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="Cygwin"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-darwin*)
|
|
llvm_cv_link_all_option="-Wl,-all_load"
|
|
llvm_cv_no_link_all_option="-Wl,-noall_load"
|
|
llvm_cv_os_type="Darwin"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-minix*)
|
|
llvm_cv_link_all_option="-Wl,-all_load"
|
|
llvm_cv_no_link_all_option="-Wl,-noall_load"
|
|
llvm_cv_os_type="Minix"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-freebsd*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="FreeBSD"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-openbsd*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="OpenBSD"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-netbsd*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="NetBSD"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-dragonfly*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="DragonFly"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-hpux*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="HP-UX"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-interix*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="Interix"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-linux*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="Linux"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-solaris*)
|
|
llvm_cv_link_all_option="-Wl,-z,allextract"
|
|
llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
|
|
llvm_cv_os_type="SunOS"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-auroraux*)
|
|
llvm_cv_link_all_option="-Wl,-z,allextract"
|
|
llvm_cv_link_all_option="-Wl,-z,defaultextract"
|
|
llvm_cv_os_type="AuroraUX"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-*-win32*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="Win32"
|
|
llvm_cv_platform_type="Win32" ;;
|
|
*-*-mingw*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="MingW"
|
|
llvm_cv_platform_type="Win32" ;;
|
|
*-*-haiku*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="Haiku"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-unknown-eabi*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="Freestanding"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*-unknown-elf*)
|
|
llvm_cv_link_all_option="-Wl,--whole-archive"
|
|
llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
|
|
llvm_cv_os_type="Freestanding"
|
|
llvm_cv_platform_type="Unix" ;;
|
|
*)
|
|
llvm_cv_link_all_option=""
|
|
llvm_cv_no_link_all_option=""
|
|
llvm_cv_os_type="Unknown"
|
|
llvm_cv_platform_type="Unknown" ;;
|
|
esac])
|
|
|
|
AC_CACHE_CHECK([type of operating system we're going to target],
|
|
[llvm_cv_target_os_type],
|
|
[case $target in
|
|
*-*-aix*)
|
|
llvm_cv_target_os_type="AIX" ;;
|
|
*-*-irix*)
|
|
llvm_cv_target_os_type="IRIX" ;;
|
|
*-*-cygwin*)
|
|
llvm_cv_target_os_type="Cygwin" ;;
|
|
*-*-darwin*)
|
|
llvm_cv_target_os_type="Darwin" ;;
|
|
*-*-minix*)
|
|
llvm_cv_target_os_type="Minix" ;;
|
|
*-*-freebsd*)
|
|
llvm_cv_target_os_type="FreeBSD" ;;
|
|
*-*-openbsd*)
|
|
llvm_cv_target_os_type="OpenBSD" ;;
|
|
*-*-netbsd*)
|
|
llvm_cv_target_os_type="NetBSD" ;;
|
|
*-*-dragonfly*)
|
|
llvm_cv_target_os_type="DragonFly" ;;
|
|
*-*-hpux*)
|
|
llvm_cv_target_os_type="HP-UX" ;;
|
|
*-*-interix*)
|
|
llvm_cv_target_os_type="Interix" ;;
|
|
*-*-linux*)
|
|
llvm_cv_target_os_type="Linux" ;;
|
|
*-*-solaris*)
|
|
llvm_cv_target_os_type="SunOS" ;;
|
|
*-*-auroraux*)
|
|
llvm_cv_target_os_type="AuroraUX" ;;
|
|
*-*-win32*)
|
|
llvm_cv_target_os_type="Win32" ;;
|
|
*-*-mingw*)
|
|
llvm_cv_target_os_type="MingW" ;;
|
|
*-*-haiku*)
|
|
llvm_cv_target_os_type="Haiku" ;;
|
|
*-unknown-eabi*)
|
|
llvm_cv_target_os_type="Freestanding" ;;
|
|
*)
|
|
llvm_cv_target_os_type="Unknown" ;;
|
|
esac])
|
|
|
|
dnl Make sure we aren't attempting to configure for an unknown system
|
|
if test "$llvm_cv_os_type" = "Unknown" ; then
|
|
AC_MSG_ERROR([Operating system is unknown, configure can't continue])
|
|
fi
|
|
|
|
dnl Set the "OS" Makefile variable based on the platform type so the
|
|
dnl makefile can configure itself to specific build hosts
|
|
AC_SUBST(OS,$llvm_cv_os_type)
|
|
AC_SUBST(HOST_OS,$llvm_cv_os_type)
|
|
AC_SUBST(TARGET_OS,$llvm_cv_target_os_type)
|
|
|
|
dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform
|
|
AC_SUBST(LINKALL,$llvm_cv_link_all_option)
|
|
AC_SUBST(NOLINKALL,$llvm_cv_no_link_all_option)
|
|
|
|
dnl Set the "LLVM_ON_*" variables based on llvm_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 $target in
|
|
i?86-*) llvm_cv_target_arch="x86" ;;
|
|
amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
|
|
sparc*-*) llvm_cv_target_arch="Sparc" ;;
|
|
powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
|
|
alpha*-*) llvm_cv_target_arch="Alpha" ;;
|
|
arm*-*) llvm_cv_target_arch="ARM" ;;
|
|
mips-*) llvm_cv_target_arch="Mips" ;;
|
|
pic16-*) llvm_cv_target_arch="PIC16" ;;
|
|
xcore-*) llvm_cv_target_arch="XCore" ;;
|
|
msp430-*) llvm_cv_target_arch="MSP430" ;;
|
|
s390x-*) llvm_cv_target_arch="SystemZ" ;;
|
|
bfin-*) llvm_cv_target_arch="Blackfin" ;;
|
|
mblaze-*) llvm_cv_target_arch="MBlaze" ;;
|
|
*) llvm_cv_target_arch="Unknown" ;;
|
|
esac])
|
|
|
|
if test "$llvm_cv_target_arch" = "Unknown" ; then
|
|
AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
|
|
fi
|
|
|
|
# Determine the LLVM native architecture for the target
|
|
case "$llvm_cv_target_arch" in
|
|
x86) LLVM_NATIVE_ARCH="X86" ;;
|
|
x86_64) LLVM_NATIVE_ARCH="X86" ;;
|
|
*) LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;;
|
|
esac
|
|
|
|
dnl Define a substitution, ARCH, for the target architecture
|
|
AC_SUBST(ARCH,$llvm_cv_target_arch)
|
|
|
|
dnl Check for the endianness of the target
|
|
AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
|
|
|
|
dnl Check for build platform executable suffix if we're crosscompiling
|
|
if test "$cross_compiling" = yes; then
|
|
AC_SUBST(LLVM_CROSS_COMPILING, [1])
|
|
AC_BUILD_EXEEXT
|
|
ac_build_prefix=${build_alias}-
|
|
AC_CHECK_PROG(BUILD_CXX, ${ac_build_prefix}g++, ${ac_build_prefix}g++)
|
|
if test -z "$BUILD_CXX"; then
|
|
AC_CHECK_PROG(BUILD_CXX, g++, g++)
|
|
if test -z "$BUILD_CXX"; then
|
|
AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++)
|
|
fi
|
|
fi
|
|
else
|
|
AC_SUBST(LLVM_CROSS_COMPILING, [0])
|
|
fi
|
|
|
|
dnl Check to see if there's a "CVS" (or .svn or .git) directory indicating
|
|
dnl that this build is being done from a checkout. This sets up several
|
|
dnl defaults for the command line switches. When we build with a CVS directory,
|
|
dnl we get a debug with assertions turned on. Without, we assume a source
|
|
dnl release and we get an optimized build without assertions.
|
|
dnl See --enable-optimized and --enable-assertions below
|
|
if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
|
|
cvsbuild="yes"
|
|
optimize="no"
|
|
AC_SUBST(CVSBUILD,[[CVSBUILD=1]])
|
|
else
|
|
cvsbuild="no"
|
|
optimize="yes"
|
|
fi
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 3: Command line arguments for the configure script.
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
dnl --enable-optimized : check whether they want to do an optimized build:
|
|
AC_ARG_ENABLE(optimized, AS_HELP_STRING(
|
|
--enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
|
|
if test ${enableval} = "no" ; then
|
|
AC_SUBST(ENABLE_OPTIMIZED,[[]])
|
|
else
|
|
AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
|
|
fi
|
|
|
|
dnl --enable-profiling : check whether they want to do a profile build:
|
|
AC_ARG_ENABLE(profiling, AS_HELP_STRING(
|
|
--enable-profiling,[Compile with profiling enabled (default is NO)]),,enableval="no")
|
|
if test ${enableval} = "no" ; then
|
|
AC_SUBST(ENABLE_PROFILING,[[]])
|
|
else
|
|
AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]])
|
|
fi
|
|
|
|
dnl --enable-assertions : check whether they want to turn on assertions or not:
|
|
AC_ARG_ENABLE(assertions,AS_HELP_STRING(
|
|
--enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes")
|
|
if test ${enableval} = "yes" ; then
|
|
AC_SUBST(DISABLE_ASSERTIONS,[[]])
|
|
else
|
|
AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]])
|
|
fi
|
|
|
|
dnl --enable-expensive-checks : check whether they want to turn on expensive debug checks:
|
|
AC_ARG_ENABLE(expensive-checks,AS_HELP_STRING(
|
|
--enable-expensive-checks,[Compile with expensive debug checks enabled (default is NO)]),, enableval="no")
|
|
if test ${enableval} = "yes" ; then
|
|
AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]])
|
|
AC_SUBST(EXPENSIVE_CHECKS,[[yes]])
|
|
else
|
|
AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]])
|
|
AC_SUBST(EXPENSIVE_CHECKS,[[no]])
|
|
fi
|
|
|
|
dnl --enable-debug-runtime : should runtime libraries have debug symbols?
|
|
AC_ARG_ENABLE(debug-runtime,
|
|
AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no)
|
|
if test ${enableval} = "no" ; then
|
|
AC_SUBST(DEBUG_RUNTIME,[[]])
|
|
else
|
|
AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]])
|
|
fi
|
|
|
|
dnl --enable-debug-symbols : should even optimized compiler libraries
|
|
dnl have debug symbols?
|
|
AC_ARG_ENABLE(debug-symbols,
|
|
AS_HELP_STRING(--enable-debug-symbols,[Build compiler with debug symbols (default is NO if optimization is on and YES if it's off)]),,enableval=no)
|
|
if test ${enableval} = "no" ; then
|
|
AC_SUBST(DEBUG_SYMBOLS,[[]])
|
|
else
|
|
AC_SUBST(DEBUG_SYMBOLS,[[DEBUG_SYMBOLS=1]])
|
|
fi
|
|
|
|
dnl --enable-jit: check whether they want to enable the jit
|
|
AC_ARG_ENABLE(jit,
|
|
AS_HELP_STRING(--enable-jit,
|
|
[Enable Just In Time Compiling (default is YES)]),,
|
|
enableval=default)
|
|
if test ${enableval} = "no"
|
|
then
|
|
AC_SUBST(JIT,[[]])
|
|
else
|
|
case "$llvm_cv_target_arch" in
|
|
x86) AC_SUBST(TARGET_HAS_JIT,1) ;;
|
|
Sparc) AC_SUBST(TARGET_HAS_JIT,0) ;;
|
|
PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;;
|
|
x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;;
|
|
Alpha) AC_SUBST(TARGET_HAS_JIT,1) ;;
|
|
ARM) AC_SUBST(TARGET_HAS_JIT,1) ;;
|
|
Mips) AC_SUBST(TARGET_HAS_JIT,0) ;;
|
|
PIC16) AC_SUBST(TARGET_HAS_JIT,0) ;;
|
|
XCore) AC_SUBST(TARGET_HAS_JIT,0) ;;
|
|
MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;;
|
|
SystemZ) AC_SUBST(TARGET_HAS_JIT,0) ;;
|
|
Blackfin) AC_SUBST(TARGET_HAS_JIT,0) ;;
|
|
MBlaze) 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 "$enableval" in
|
|
yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
|
|
no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
|
|
default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
|
|
*) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
|
|
esac
|
|
|
|
dnl Allow disablement of threads
|
|
AC_ARG_ENABLE(threads,
|
|
AS_HELP_STRING([--enable-threads],
|
|
[Use threads if available (default is YES)]),,
|
|
enableval=default)
|
|
case "$enableval" in
|
|
yes) AC_SUBST(ENABLE_THREADS,[1]) ;;
|
|
no) AC_SUBST(ENABLE_THREADS,[0]) ;;
|
|
default) AC_SUBST(ENABLE_THREADS,[1]) ;;
|
|
*) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
|
|
esac
|
|
AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
|
|
|
|
dnl Allow building without position independent code
|
|
AC_ARG_ENABLE(pic,
|
|
AS_HELP_STRING([--enable-pic],
|
|
[Build LLVM with Position Independent Code (default is YES)]),,
|
|
enableval=default)
|
|
case "$enableval" in
|
|
yes) AC_SUBST(ENABLE_PIC,[1]) ;;
|
|
no) AC_SUBST(ENABLE_PIC,[0]) ;;
|
|
default) AC_SUBST(ENABLE_PIC,[1]) ;;
|
|
*) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
|
|
esac
|
|
AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
|
|
[Define if position independent code is enabled])
|
|
|
|
dnl Allow building a shared library and linking tools against it.
|
|
AC_ARG_ENABLE(shared,
|
|
AS_HELP_STRING([--enable-shared],
|
|
[Build a shared library and link tools against it (default is NO)]),,
|
|
enableval=default)
|
|
case "$enableval" in
|
|
yes) AC_SUBST(ENABLE_SHARED,[1]) ;;
|
|
no) AC_SUBST(ENABLE_SHARED,[0]) ;;
|
|
default) AC_SUBST(ENABLE_SHARED,[0]) ;;
|
|
*) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;;
|
|
esac
|
|
|
|
dnl Enable embedding timestamp information into build.
|
|
AC_ARG_ENABLE(timestamps,
|
|
AS_HELP_STRING([--enable-timestamps],
|
|
[Enable embedding timestamp information in build (default is YES)]),,
|
|
enableval=default)
|
|
case "$enableval" in
|
|
yes) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
|
|
no) AC_SUBST(ENABLE_TIMESTAMPS,[0]) ;;
|
|
default) AC_SUBST(ENABLE_TIMESTAMPS,[1]) ;;
|
|
*) AC_MSG_ERROR([Invalid setting for --enable-timestamps. Use "yes" or "no"]) ;;
|
|
esac
|
|
AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS,
|
|
[Define if timestamp information (e.g., __DATE___) is allowed])
|
|
|
|
dnl Allow specific targets to be specified for building (or not)
|
|
TARGETS_TO_BUILD=""
|
|
AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
|
|
[Build specific host targets: all or target1,target2,... Valid targets are:
|
|
host, x86, x86_64, sparc, powerpc, alpha, arm, mips, spu, pic16,
|
|
xcore, msp430, systemz, blackfin, cbe, msil, and cpp (default=all)]),,
|
|
enableval=all)
|
|
if test "$enableval" = host-only ; then
|
|
enableval=host
|
|
fi
|
|
case "$enableval" in
|
|
all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend MBlaze" ;;
|
|
*)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" ;;
|
|
arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
|
|
mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
|
|
spu) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
|
|
pic16) TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
|
|
xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
|
|
msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
|
|
systemz) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
|
|
blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
|
|
cbe) TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
|
|
msil) TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
|
|
cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
|
|
mblaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
|
|
host) case "$llvm_cv_target_arch" in
|
|
x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
|
|
x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
|
|
Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
|
|
PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
|
|
Alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
|
|
ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
|
|
Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
|
|
MBlaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
|
|
CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
|
|
PIC16) TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
|
|
XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
|
|
MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
|
|
s390x) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
|
|
Blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
|
|
*) AC_MSG_ERROR([Can not set target to build]) ;;
|
|
esac ;;
|
|
*) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
|
|
esac
|
|
done
|
|
;;
|
|
esac
|
|
AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
|
|
|
|
# Determine whether we are building LLVM support for the native architecture.
|
|
# If so, define LLVM_NATIVE_ARCH to that LLVM target.
|
|
for a_target in $TARGETS_TO_BUILD; do
|
|
if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
|
|
LLVM_NATIVE_ARCHTARGET="${LLVM_NATIVE_ARCH}Target"
|
|
AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH,$LLVM_NATIVE_ARCHTARGET,
|
|
[LLVM architecture name for the native architecture, if available])
|
|
fi
|
|
done
|
|
|
|
# Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual
|
|
# target feature def files.
|
|
LLVM_ENUM_TARGETS=""
|
|
LLVM_ENUM_ASM_PRINTERS=""
|
|
LLVM_ENUM_ASM_PARSERS=""
|
|
LLVM_ENUM_DISASSEMBLERS=""
|
|
for target_to_build in $TARGETS_TO_BUILD; do
|
|
LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
|
|
if test -f ${srcdir}/lib/Target/${target_to_build}/AsmPrinter/Makefile ; then
|
|
LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
|
|
fi
|
|
if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
|
|
LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
|
|
fi
|
|
if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
|
|
LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
|
|
fi
|
|
done
|
|
AC_SUBST(LLVM_ENUM_TARGETS)
|
|
AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
|
|
AC_SUBST(LLVM_ENUM_ASM_PARSERS)
|
|
AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
|
|
|
|
dnl Prevent the CBackend from using printf("%a") for floating point so older
|
|
dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
|
|
dnl can still compile the CBE's output
|
|
AC_ARG_ENABLE([cbe-printf-a],AS_HELP_STRING([--enable-cbe-printf-a],
|
|
[Enable C Backend output with hex floating point via %a (default is YES)]),,
|
|
enableval=default)
|
|
case "$enableval" in
|
|
yes) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
|
|
no) AC_SUBST(ENABLE_CBE_PRINTF_A,[0]) ;;
|
|
default) AC_SUBST(ENABLE_CBE_PRINTF_A,[1]) ;;
|
|
*) AC_MSG_ERROR([Invalid setting for --enable-cbe-printf-a. Use "yes" or "no"]) ;;
|
|
esac
|
|
AC_DEFINE_UNQUOTED([ENABLE_CBE_PRINTF_A],$ENABLE_CBE_PRINTF_A,
|
|
[Define if CBE is enabled for printf %a output])
|
|
|
|
dnl Allow a specific llvm-gcc/llvm-g++ pair to be used with this LLVM config.
|
|
AC_ARG_WITH(llvmgccdir,
|
|
AS_HELP_STRING([--with-llvmgccdir],
|
|
[Specify location of llvm-gcc install dir (default searches PATH)]),,
|
|
withval=default)
|
|
case "$withval" in
|
|
default) WITH_LLVMGCCDIR=default ;;
|
|
/* | [[A-Za-z]]:[[\\/]]*) WITH_LLVMGCCDIR=$withval ;;
|
|
*) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
|
|
esac
|
|
|
|
dnl Allow a specific llvm-gcc compiler to be used with this LLVM config.
|
|
AC_ARG_WITH(llvmgcc,
|
|
AS_HELP_STRING([--with-llvmgcc],
|
|
[Specify location of llvm-gcc driver (default searches PATH)]),
|
|
LLVMGCC=$with_llvmgcc
|
|
WITH_LLVMGCCDIR="",)
|
|
|
|
dnl Allow a specific llvm-g++ compiler to be used with this LLVM config.
|
|
AC_ARG_WITH(llvmgxx,
|
|
AS_HELP_STRING([--with-llvmgxx],
|
|
[Specify location of llvm-g++ driver (default searches PATH)]),
|
|
LLVMGXX=$with_llvmgxx
|
|
WITH_LLVMGCCDIR="",)
|
|
|
|
if test -n "$LLVMGCC"; then
|
|
LLVMGCCCOMMAND="$LLVMGCC"
|
|
fi
|
|
|
|
if test -n "$LLVMGXX"; then
|
|
LLVMGXXCOMMAND="$LLVMGXX"
|
|
fi
|
|
|
|
if test -n "$LLVMGCC" && test -z "$LLVMGXX"; then
|
|
AC_MSG_ERROR([Invalid llvm-g++. Use --with-llvmgxx when --with-llvmgcc is used]);
|
|
fi
|
|
|
|
if test -n "$LLVMGXX" && test -z "$LLVMGCC"; then
|
|
AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
|
|
fi
|
|
|
|
dnl Allow a specific Clang compiler to be used with this LLVM config.
|
|
AC_ARG_WITH(clang,
|
|
AS_HELP_STRING([--with-clang],
|
|
[Specify location of clang compiler (default is --with-built-clang)]),
|
|
[],[with_clang=default])
|
|
|
|
dnl Enable use of the built Clang.
|
|
AC_ARG_WITH(built-clang,
|
|
AS_HELP_STRING([--with-built-clang],
|
|
[Use the compiled Clang as the LLVM compiler (default=check)]),
|
|
[],[with_built_clang=check])
|
|
|
|
dnl Select the Clang compiler option.
|
|
dnl
|
|
dnl If --with-clang is given, always honor that; otherwise honor
|
|
dnl --with-built-clang, or check if we have the clang sources.
|
|
AC_MSG_CHECKING([clang compiler])
|
|
WITH_CLANGPATH=""
|
|
WITH_BUILT_CLANG=0
|
|
if test "$with_clang" != "default"; then
|
|
WITH_CLANGPATH="$with_clang"
|
|
if ! test -x "$WITH_CLANGPATH"; then
|
|
AC_MSG_ERROR([invalid --with-clang, path does not specify an executable])
|
|
fi
|
|
elif test "$with_built_clang" = "yes"; then
|
|
WITH_BUILT_CLANG=1
|
|
elif test "$with_built_clang" = "no"; then
|
|
WITH_BUILT_CLANG=0
|
|
else
|
|
if test "$with_built_clang" != "check"; then
|
|
AC_MSG_ERROR([invalid value for --with-built-clang.])
|
|
fi
|
|
|
|
if test -f ${srcdir}/tools/clang/README.txt; then
|
|
WITH_BUILT_CLANG=1
|
|
fi
|
|
fi
|
|
|
|
if ! test -z "$WITH_CLANGPATH"; then
|
|
AC_MSG_RESULT([$WITH_CLANGPATH])
|
|
WITH_CLANGXXPATH=`"$WITH_CLANGPATH" --print-prog-name=clang++`
|
|
elif test "$WITH_BUILT_CLANG" = "1"; then
|
|
AC_MSG_RESULT([built])
|
|
else
|
|
AC_MSG_RESULT([none])
|
|
fi
|
|
AC_SUBST(CLANGPATH,$WITH_CLANGPATH)
|
|
AC_SUBST(CLANGXXPATH,$WITH_CLANGXXPATH)
|
|
AC_SUBST(ENABLE_BUILT_CLANG,$WITH_BUILT_CLANG)
|
|
|
|
dnl Override the option to use for optimized builds.
|
|
AC_ARG_WITH(optimize-option,
|
|
AS_HELP_STRING([--with-optimize-option],
|
|
[Select the compiler options to use for optimized builds]),,
|
|
withval=default)
|
|
AC_MSG_CHECKING([optimization flags])
|
|
case "$withval" in
|
|
default)
|
|
case "$llvm_cv_os_type" in
|
|
FreeBSD) optimize_option=-O2 ;;
|
|
MingW) optimize_option=-O2 ;;
|
|
*) optimize_option=-O3 ;;
|
|
esac ;;
|
|
*) optimize_option="$withval" ;;
|
|
esac
|
|
AC_SUBST(OPTIMIZE_OPTION,$optimize_option)
|
|
AC_MSG_RESULT([$optimize_option])
|
|
|
|
dnl Specify extra build options
|
|
AC_ARG_WITH(extra-options,
|
|
AS_HELP_STRING([--with-extra-options],
|
|
[Specify additional options to compile LLVM with]),,
|
|
withval=default)
|
|
case "$withval" in
|
|
default) EXTRA_OPTIONS= ;;
|
|
*) EXTRA_OPTIONS=$withval ;;
|
|
esac
|
|
AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS)
|
|
|
|
dnl Allow specific bindings to be specified for building (or not)
|
|
AC_ARG_ENABLE([bindings],AS_HELP_STRING([--enable-bindings],
|
|
[Build specific language bindings: all,auto,none,{binding-name} (default=auto)]),,
|
|
enableval=default)
|
|
BINDINGS_TO_BUILD=""
|
|
case "$enableval" in
|
|
yes | default | auto) BINDINGS_TO_BUILD="auto" ;;
|
|
all ) BINDINGS_TO_BUILD="ocaml" ;;
|
|
none | no) BINDINGS_TO_BUILD="" ;;
|
|
*)for a_binding in `echo $enableval|sed -e 's/,/ /g' ` ; do
|
|
case "$a_binding" in
|
|
ocaml) BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD" ;;
|
|
*) AC_MSG_ERROR([Unrecognized binding $a_binding]) ;;
|
|
esac
|
|
done
|
|
;;
|
|
esac
|
|
|
|
dnl Allow the ocaml libdir to be overridden. This could go in a configure
|
|
dnl script for bindings/ocaml/configure, except that its auto value depends on
|
|
dnl OCAMLC, which is found here to support tests.
|
|
AC_ARG_WITH([ocaml-libdir],
|
|
[AS_HELP_STRING([--with-ocaml-libdir],
|
|
[Specify install location for ocaml bindings (default is stdlib)])],
|
|
[],
|
|
[withval=auto])
|
|
case "$withval" in
|
|
auto) with_ocaml_libdir="$withval" ;;
|
|
/* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;;
|
|
*) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
|
|
esac
|
|
|
|
AC_ARG_WITH(c-include-dirs,
|
|
AS_HELP_STRING([--with-c-include-dirs],
|
|
[Colon separated list of directories clang will search for headers]),,
|
|
withval="")
|
|
AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval",
|
|
[Directories clang will search for headers])
|
|
|
|
AC_ARG_WITH(cxx-include-root,
|
|
AS_HELP_STRING([--with-cxx-include-root],
|
|
[Directory with the libstdc++ headers.]),,
|
|
withval="")
|
|
AC_DEFINE_UNQUOTED(CXX_INCLUDE_ROOT,"$withval",
|
|
[Directory with the libstdc++ headers.])
|
|
|
|
AC_ARG_WITH(cxx-include-arch,
|
|
AS_HELP_STRING([--with-cxx-include-arch],
|
|
[Architecture of the libstdc++ headers.]),,
|
|
withval="")
|
|
AC_DEFINE_UNQUOTED(CXX_INCLUDE_ARCH,"$withval",
|
|
[Arch the libstdc++ headers.])
|
|
|
|
AC_ARG_WITH(cxx-include-32bit-dir,
|
|
AS_HELP_STRING([--with-cxx-include-32bit-dir],
|
|
[32 bit multilib dir.]),,
|
|
withval="")
|
|
AC_DEFINE_UNQUOTED(CXX_INCLUDE_32BIT_DIR,"$withval",
|
|
[32 bit multilib directory.])
|
|
|
|
AC_ARG_WITH(cxx-include-64bit-dir,
|
|
AS_HELP_STRING([--with-cxx-include-64bit-dir],
|
|
[64 bit multilib directory.]),,
|
|
withval="")
|
|
AC_DEFINE_UNQUOTED(CXX_INCLUDE_64BIT_DIR,"$withval",
|
|
[64 bit multilib directory.])
|
|
|
|
dnl Allow linking of LLVM with GPLv3 binutils code.
|
|
AC_ARG_WITH(binutils-include,
|
|
AS_HELP_STRING([--with-binutils-include],
|
|
[Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),,
|
|
withval=default)
|
|
case "$withval" in
|
|
default) WITH_BINUTILS_INCDIR=default ;;
|
|
/* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;;
|
|
*) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;;
|
|
esac
|
|
if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
|
|
AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR)
|
|
if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
|
|
echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
|
|
AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]);
|
|
fi
|
|
fi
|
|
|
|
dnl --enable-libffi : check whether the user wants to turn off libffi:
|
|
AC_ARG_ENABLE(libffi,AS_HELP_STRING(
|
|
--enable-libffi,[Check for the presence of libffi (default is NO)]),
|
|
[case "$enableval" in
|
|
yes) llvm_cv_enable_libffi="yes" ;;
|
|
no) llvm_cv_enable_libffi="no" ;;
|
|
*) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;;
|
|
esac],
|
|
llvm_cv_enable_libffi=no)
|
|
|
|
dnl Only Windows needs dynamic libCompilerDriver to support plugins.
|
|
if test "$llvm_cv_os_type" = "Win32" ; then
|
|
llvmc_dynamic="yes"
|
|
else
|
|
llvmc_dynamic="no"
|
|
fi
|
|
|
|
dnl --enable-llvmc-dynamic : should LLVMC link libCompilerDriver dynamically?
|
|
AC_ARG_ENABLE(llvmc-dynamic,AS_HELP_STRING(
|
|
--enable-llvmc-dynamic,
|
|
[Link LLVMC dynamically (default is NO, unless on Win32)]),,
|
|
enableval=$llvmc_dynamic)
|
|
if test ${enableval} = "yes" && test "$ENABLE_PIC" -eq 1 ; then
|
|
AC_SUBST(ENABLE_LLVMC_DYNAMIC,[[ENABLE_LLVMC_DYNAMIC=1]])
|
|
else
|
|
AC_SUBST(ENABLE_LLVMC_DYNAMIC,[[]])
|
|
fi
|
|
|
|
dnl --enable-llvmc-dynamic-plugins : should LLVMC support dynamic plugins?
|
|
AC_ARG_ENABLE(llvmc-dynamic-plugins,AS_HELP_STRING(
|
|
--enable-llvmc-dynamic-plugins,
|
|
[Enable dynamic LLVMC plugins (default is YES)]),,
|
|
enableval=yes)
|
|
if test ${enableval} = "yes" ; then
|
|
AC_SUBST(ENABLE_LLVMC_DYNAMIC_PLUGINS,[[ENABLE_LLVMC_DYNAMIC_PLUGINS=1]])
|
|
else
|
|
AC_SUBST(ENABLE_LLVMC_DYNAMIC_PLUGINS,[[]])
|
|
fi
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 4: Check for programs we need and that they are the right version
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
dnl Check for compilation tools
|
|
AC_PROG_CPP
|
|
AC_PROG_CC(gcc)
|
|
AC_PROG_CXX(g++)
|
|
|
|
AC_PROG_NM
|
|
AC_SUBST(NM)
|
|
|
|
dnl Check for the tools that the makefiles require
|
|
AC_CHECK_GNU_MAKE
|
|
AC_PROG_LN_S
|
|
AC_PATH_PROG(CMP, [cmp], [cmp])
|
|
AC_PATH_PROG(CP, [cp], [cp])
|
|
AC_PATH_PROG(DATE, [date], [date])
|
|
AC_PATH_PROG(FIND, [find], [find])
|
|
AC_PATH_PROG(GREP, [grep], [grep])
|
|
AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
|
|
AC_PATH_PROG(MV, [mv], [mv])
|
|
AC_PROG_RANLIB
|
|
AC_CHECK_TOOL(AR, ar, false)
|
|
AC_PATH_PROG(RM, [rm], [rm])
|
|
AC_PATH_PROG(SED, [sed], [sed])
|
|
AC_PATH_PROG(TAR, [tar], [gtar])
|
|
AC_PATH_PROG(BINPWD,[pwd], [pwd])
|
|
|
|
dnl Looking for misc. graph plotting software
|
|
AC_PATH_PROG(GRAPHVIZ, [Graphviz], [echo Graphviz])
|
|
if test "$GRAPHVIZ" != "echo Graphviz" ; then
|
|
AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
GRAPHVIZ=`echo $GRAPHVIZ | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ${EXEEXT}",
|
|
[Define to path to Graphviz program if found or 'echo Graphviz' otherwise])
|
|
fi
|
|
AC_PATH_PROG(DOT, [dot], [echo dot])
|
|
if test "$DOT" != "echo dot" ; then
|
|
AC_DEFINE([HAVE_DOT],[1],[Define if the dot program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
DOT=`echo $DOT | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}",
|
|
[Define to path to dot program if found or 'echo dot' otherwise])
|
|
fi
|
|
AC_PATH_PROG(FDP, [fdp], [echo fdp])
|
|
if test "$FDP" != "echo fdp" ; then
|
|
AC_DEFINE([HAVE_FDP],[1],[Define if the neat program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
FDP=`echo $FDP | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_FDP],"$FDP${EXEEXT}",
|
|
[Define to path to fdp program if found or 'echo fdp' otherwise])
|
|
fi
|
|
AC_PATH_PROG(NEATO, [neato], [echo neato])
|
|
if test "$NEATO" != "echo neato" ; then
|
|
AC_DEFINE([HAVE_NEATO],[1],[Define if the neat program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
NEATO=`echo $NEATO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_NEATO],"$NEATO${EXEEXT}",
|
|
[Define to path to neato program if found or 'echo neato' otherwise])
|
|
fi
|
|
AC_PATH_PROG(TWOPI, [twopi], [echo twopi])
|
|
if test "$TWOPI" != "echo twopi" ; then
|
|
AC_DEFINE([HAVE_TWOPI],[1],[Define if the neat program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
TWOPI=`echo $TWOPI | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_TWOPI],"$TWOPI${EXEEXT}",
|
|
[Define to path to twopi program if found or 'echo twopi' otherwise])
|
|
fi
|
|
AC_PATH_PROG(CIRCO, [circo], [echo circo])
|
|
if test "$CIRCO" != "echo circo" ; then
|
|
AC_DEFINE([HAVE_CIRCO],[1],[Define if the neat program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
CIRCO=`echo $CIRCO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_CIRCO],"$CIRCO${EXEEXT}",
|
|
[Define to path to circo program if found or 'echo circo' otherwise])
|
|
fi
|
|
AC_PATH_PROGS(GV, [gv gsview32], [echo gv])
|
|
if test "$GV" != "echo gv" ; then
|
|
AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
GV=`echo $GV | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV${EXEEXT}",
|
|
[Define to path to gv program if found or 'echo gv' otherwise])
|
|
fi
|
|
AC_PATH_PROG(DOTTY, [dotty], [echo dotty])
|
|
if test "$DOTTY" != "echo dotty" ; then
|
|
AC_DEFINE([HAVE_DOTTY],[1],[Define if the dotty program is available])
|
|
dnl If we're targeting for mingw we should emit windows paths, not msys
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
DOTTY=`echo $DOTTY | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
|
|
fi
|
|
AC_DEFINE_UNQUOTED([LLVM_PATH_DOTTY],"$DOTTY${EXEEXT}",
|
|
[Define to path to dotty program if found or 'echo dotty' otherwise])
|
|
fi
|
|
|
|
dnl Look for a sufficiently recent version of Perl.
|
|
LLVM_PROG_PERL([5.006])
|
|
AC_SUBST(PERL)
|
|
if test x"$PERL" = xnone; then
|
|
AC_SUBST(HAVE_PERL,0)
|
|
AC_MSG_ERROR([perl is required but was not found, please install it])
|
|
else
|
|
AC_SUBST(HAVE_PERL,1)
|
|
fi
|
|
|
|
dnl Find the install program
|
|
AC_PROG_INSTALL
|
|
|
|
dnl Checks for documentation and testing tools that we can do without. If these
|
|
dnl are not found then they are set to "true" which always succeeds but does
|
|
dnl nothing. This just lets the build output show that we could have done
|
|
dnl something if the tool was available.
|
|
AC_PATH_PROG(BZIP2, [bzip2])
|
|
AC_PATH_PROG(CAT, [cat])
|
|
AC_PATH_PROG(DOXYGEN, [doxygen])
|
|
AC_PATH_PROG(GROFF, [groff])
|
|
AC_PATH_PROG(GZIP, [gzip])
|
|
AC_PATH_PROG(POD2HTML, [pod2html])
|
|
AC_PATH_PROG(POD2MAN, [pod2man])
|
|
AC_PATH_PROG(PDFROFF, [pdfroff])
|
|
AC_PATH_PROG(RUNTEST, [runtest])
|
|
DJ_AC_PATH_TCLSH
|
|
AC_PATH_PROG(ZIP, [zip])
|
|
AC_PATH_PROGS(OCAMLC, [ocamlc])
|
|
AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
|
|
AC_PATH_PROGS(OCAMLDEP, [ocamldep])
|
|
AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
|
|
AC_PATH_PROGS(GAS, [gas as])
|
|
|
|
dnl Determine whether the linker supports the -R option.
|
|
AC_LINK_USE_R
|
|
|
|
dnl Determine whether the linker supports the -export-dynamic option.
|
|
AC_LINK_EXPORT_DYNAMIC
|
|
|
|
dnl Determine whether the linker supports the --version-script option.
|
|
AC_LINK_VERSION_SCRIPT
|
|
|
|
dnl Check for libtool and the library that has dlopen function (which must come
|
|
dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
|
|
dnl libtool).
|
|
AC_LIBTOOL_DLOPEN
|
|
AC_LIB_LTDL
|
|
|
|
if test "$WITH_LLVMGCCDIR" = "default" ; then
|
|
LLVMGCC="llvm-gcc${EXEEXT}"
|
|
LLVMGXX="llvm-g++${EXEEXT}"
|
|
LLVMGCCCOMMAND="$LLVMGCC"
|
|
LLVMGXXCOMMAND="$LLVMGXX"
|
|
AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
|
|
AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
|
|
AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
|
|
AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
|
|
else
|
|
if test -z "$LLVMGCC"; then
|
|
LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
|
|
LLVMGCCCOMMAND="$LLVMGCC"
|
|
fi
|
|
if test -z "$LLVMGXX"; then
|
|
LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
|
|
LLVMGXXCOMMAND="$LLVMGXX"
|
|
fi
|
|
|
|
AC_SUBST(LLVMGCC,$LLVMGCC)
|
|
AC_SUBST(LLVMGXX,$LLVMGXX)
|
|
AC_SUBST(LLVMGCCCOMMAND,$LLVMGCCCOMMAND)
|
|
AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
|
|
fi
|
|
|
|
dnl Select the LLVM capable compiler to use, we default to using llvm-gcc if
|
|
dnl found, otherwise clang if available.
|
|
AC_ARG_WITH(llvmcc,
|
|
AS_HELP_STRING([--with-llvmcc=<name>],
|
|
[Choose the LLVM capable compiler to use (llvm-gcc, clang, or none; default=check)]),
|
|
[],[with_llvmcc=check])
|
|
AC_MSG_CHECKING([LLVM capable compiler])
|
|
if test "$with_llvmcc" != "check"; then
|
|
if (test "$with_llvmcc" != "llvm-gcc" &&
|
|
test "$with_llvmcc" != "clang" &&
|
|
test "$with_llvmcc" != "none"); then
|
|
AC_MSG_ERROR([invalid value for --with-llvmcc, expected 'llvm-gcc', 'clang', or 'none'.])
|
|
fi
|
|
WITH_LLVMCC="$with_llvmcc"
|
|
elif test -n "$LLVMGCC"; then
|
|
WITH_LLVMCC=llvm-gcc
|
|
elif test -n "$WITH_CLANGPATH" || test "$WITH_BUILT_CLANG" -ne "0"; then
|
|
WITH_LLVMCC=clang
|
|
else
|
|
WITH_LLVMCC=none
|
|
fi
|
|
AC_MSG_RESULT([$WITH_LLVMCC])
|
|
AC_SUBST(LLVMCC_OPTION,$WITH_LLVMCC)
|
|
|
|
AC_MSG_CHECKING([tool compatibility])
|
|
|
|
dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
|
|
dnl ICC; we use GCC specific options in the makefiles so the compiler needs
|
|
dnl to support those options.
|
|
dnl "icc" emits gcc signatures
|
|
dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
|
|
ICC=no
|
|
IXX=no
|
|
case $CC in
|
|
icc*|icpc*)
|
|
ICC=yes
|
|
IXX=yes
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
|
|
if test "$GCC" != "yes" && test "$ICC" != "yes"
|
|
then
|
|
AC_MSG_ERROR([gcc|icc required but not found])
|
|
fi
|
|
|
|
dnl Ensure that compilation tools are GCC; we use GCC specific extensions
|
|
if test "$GXX" != "yes" && test "$IXX" != "yes"
|
|
then
|
|
AC_MSG_ERROR([g++|icc required but not found])
|
|
fi
|
|
|
|
dnl Verify that GCC is version 3.0 or higher
|
|
if test "$GCC" = "yes"
|
|
then
|
|
AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
|
|
#error Unsupported GCC version
|
|
#endif
|
|
]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
|
|
fi
|
|
|
|
dnl Check for GNU Make. We use its extensions, so don't build without it
|
|
if test -z "$llvm_cv_gnu_make_command"
|
|
then
|
|
AC_MSG_ERROR([GNU Make required but not found])
|
|
fi
|
|
|
|
dnl Tool compatibility is okay if we make it here.
|
|
AC_MSG_RESULT([ok])
|
|
|
|
dnl Check optional compiler flags.
|
|
AC_MSG_CHECKING([optional compiler flags])
|
|
CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
|
|
CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
|
|
AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 5: Check for libraries
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
AC_CHECK_LIB(m,sin)
|
|
if test "$llvm_cv_os_type" = "MingW" ; then
|
|
AC_CHECK_LIB(imagehlp, main)
|
|
AC_CHECK_LIB(psapi, main)
|
|
fi
|
|
|
|
dnl dlopen() is required for plugin support.
|
|
AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
|
|
[Define if dlopen() is available on this platform.]),
|
|
AC_MSG_WARN([dlopen() not found - disabling plugin support]))
|
|
|
|
dnl libffi is optional; used to call external functions from the interpreter
|
|
if test "$llvm_cv_enable_libffi" = "yes" ; then
|
|
AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
|
|
[Define if libffi is available on this platform.]),
|
|
AC_MSG_ERROR([libffi not found - configure without --enable-libffi to compile without it]))
|
|
fi
|
|
|
|
dnl mallinfo is optional; the code can compile (minus features) without it
|
|
AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
|
|
[Define if mallinfo() is available on this platform.]))
|
|
|
|
dnl pthread locking functions are optional - but llvm will not be thread-safe
|
|
dnl without locks.
|
|
if test "$ENABLE_THREADS" -eq 1 ; then
|
|
AC_CHECK_LIB(pthread, pthread_mutex_init)
|
|
AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
|
|
AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
|
|
[Have pthread_mutex_lock]))
|
|
AC_SEARCH_LIBS(pthread_rwlock_init,pthread,
|
|
AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1],
|
|
[Have pthread_rwlock_init]))
|
|
AC_SEARCH_LIBS(pthread_getspecific,pthread,
|
|
AC_DEFINE([HAVE_PTHREAD_GETSPECIFIC],[1],
|
|
[Have pthread_getspecific]))
|
|
fi
|
|
|
|
dnl Allow extra x86-disassembler library
|
|
AC_ARG_WITH(udis86,
|
|
AS_HELP_STRING([--with-udis86=<path>],
|
|
[Use udis86 external x86 disassembler library]),
|
|
[
|
|
AC_SUBST(USE_UDIS86, [1])
|
|
case "$withval" in
|
|
/usr/lib|yes) ;;
|
|
*) LDFLAGS="$LDFLAGS -L${withval}" ;;
|
|
esac
|
|
AC_CHECK_LIB(udis86, ud_init, [], [
|
|
echo "Error! You need to have libudis86 around."
|
|
exit -1
|
|
])
|
|
],
|
|
AC_SUBST(USE_UDIS86, [0]))
|
|
AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86,
|
|
[Define if use udis86 library])
|
|
|
|
dnl Allow OProfile support for JIT output.
|
|
AC_ARG_WITH(oprofile,
|
|
AS_HELP_STRING([--with-oprofile=<prefix>],
|
|
[Tell OProfile >= 0.9.4 how to symbolize JIT output]),
|
|
[
|
|
AC_SUBST(USE_OPROFILE, [1])
|
|
case "$withval" in
|
|
/usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
|
|
no) llvm_cv_oppath=
|
|
AC_SUBST(USE_OPROFILE, [0]) ;;
|
|
*) llvm_cv_oppath="${withval}/lib/oprofile"
|
|
CPPFLAGS="-I${withval}/include";;
|
|
esac
|
|
if test -n "$llvm_cv_oppath" ; then
|
|
LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
|
|
dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
|
|
dnl libbfd is not included properly in libopagent in some Debian
|
|
dnl versions. If libbfd isn't found at all, we assume opagent works
|
|
dnl anyway.
|
|
AC_SEARCH_LIBS(bfd_init, bfd, [], [])
|
|
AC_SEARCH_LIBS(op_open_agent, opagent, [], [
|
|
echo "Error! You need to have libopagent around."
|
|
exit -1
|
|
])
|
|
AC_CHECK_HEADER([opagent.h], [], [
|
|
echo "Error! You need to have opagent.h around."
|
|
exit -1
|
|
])
|
|
fi
|
|
],
|
|
[
|
|
AC_SUBST(USE_OPROFILE, [0])
|
|
])
|
|
AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
|
|
[Define if we have the oprofile JIT-support library])
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 6: Check for header files
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
dnl First, use autoconf provided macros for specific headers that we need
|
|
dnl We don't check for ancient stuff or things that are guaranteed to be there
|
|
dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
|
|
dnl Generally we're looking for POSIX headers.
|
|
AC_HEADER_DIRENT
|
|
AC_HEADER_MMAP_ANONYMOUS
|
|
AC_HEADER_STAT
|
|
AC_HEADER_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 setjmp.h signal.h stdint.h termios.h unistd.h])
|
|
AC_CHECK_HEADERS([utime.h windows.h])
|
|
AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
|
|
AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
|
|
AC_CHECK_HEADERS([valgrind/valgrind.h])
|
|
if test "$ENABLE_THREADS" -eq 1 ; then
|
|
AC_CHECK_HEADERS(pthread.h,
|
|
AC_SUBST(HAVE_PTHREAD, 1),
|
|
AC_SUBST(HAVE_PTHREAD, 0))
|
|
else
|
|
AC_SUBST(HAVE_PTHREAD, 0)
|
|
fi
|
|
|
|
dnl Try to find ffi.h.
|
|
if test "$llvm_cv_enable_libffi" = "yes" ; then
|
|
AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
|
|
fi
|
|
|
|
dnl Try to find Darwin specific crash reporting library.
|
|
AC_CHECK_HEADERS([CrashReporterClient.h])
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 7: Check for types and structures
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
AC_HUGE_VAL_CHECK
|
|
AC_TYPE_PID_T
|
|
AC_TYPE_SIZE_T
|
|
AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').])
|
|
AC_STRUCT_TM
|
|
AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
|
|
AC_CHECK_TYPES([uint64_t],,
|
|
AC_CHECK_TYPES([u_int64_t],,
|
|
AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 8: Check for specific functions needed
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
|
|
AC_CHECK_FUNCS([powf fmodf strtof round ])
|
|
AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
|
|
AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
|
|
AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ])
|
|
AC_CHECK_FUNCS([strerror strerror_r strerror_s setenv ])
|
|
AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
|
|
AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
|
|
AC_C_PRINTF_A
|
|
AC_FUNC_RAND48
|
|
|
|
dnl Check for variations in the Standard C++ library and STL. These macros are
|
|
dnl provided by LLVM in the autoconf/m4 directory.
|
|
AC_FUNC_ISNAN
|
|
AC_FUNC_ISINF
|
|
|
|
dnl Check for mmap support.We also need to know if /dev/zero is required to
|
|
dnl be opened for allocating RWX memory.
|
|
dnl Make sure we aren't attempting to configure for an unknown system
|
|
if test "$llvm_cv_platform_type" = "Unix" ; then
|
|
AC_FUNC_MMAP
|
|
AC_FUNC_MMAP_FILE
|
|
AC_NEED_DEV_ZERO_FOR_MMAP
|
|
|
|
if test "$ac_cv_func_mmap_fixed_mapped" = "no"
|
|
then
|
|
AC_MSG_WARN([mmap() of a fixed address required but not supported])
|
|
fi
|
|
if test "$ac_cv_func_mmap_file" = "no"
|
|
then
|
|
AC_MSG_WARN([mmap() of files required but not found])
|
|
fi
|
|
fi
|
|
|
|
dnl atomic builtins are required for threading support.
|
|
AC_MSG_CHECKING(for GCC atomic builtins)
|
|
AC_LINK_IFELSE(
|
|
AC_LANG_SOURCE(
|
|
[[int main() {
|
|
volatile unsigned long val = 1;
|
|
__sync_synchronize();
|
|
__sync_val_compare_and_swap(&val, 1, 0);
|
|
__sync_add_and_fetch(&val, 1);
|
|
__sync_sub_and_fetch(&val, 1);
|
|
return 0;
|
|
}
|
|
]]),
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(LLVM_MULTITHREADED, 1, Build multithreading support into LLVM),
|
|
AC_MSG_RESULT(no)
|
|
AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM)
|
|
AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
|
|
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 9: Additional checks, variables, etc.
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
dnl Handle 32-bit linux systems running a 64-bit kernel.
|
|
dnl This has to come after section 4 because it invokes the compiler.
|
|
if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
|
|
AC_IS_LINUX_MIXED
|
|
if test "$llvm_cv_linux_mixed" = "yes"; then
|
|
llvm_cv_target_arch="x86"
|
|
ARCH="x86"
|
|
fi
|
|
fi
|
|
|
|
dnl Check, whether __dso_handle is present
|
|
AC_CHECK_FUNCS([__dso_handle])
|
|
|
|
dnl 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 'target datalayout =' > /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
|
|
AC_MSG_CHECKING([llvm-gcc component support])
|
|
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)
|
|
llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
|
|
AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
|
|
AC_MSG_RESULT([ok])
|
|
fi
|
|
|
|
dnl Propagate the shared library extension that the libltdl checks did to
|
|
dnl the Makefiles so we can use it there too
|
|
AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
|
|
|
|
dnl Propagate the run-time library path variable that the libltdl
|
|
dnl checks found to the Makefiles so we can use it there too
|
|
AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
|
|
|
|
# Translate the various configuration directories and other basic
|
|
# information into substitutions that will end up in Makefile.config.in
|
|
# that these configured values can be used by the makefiles
|
|
if test "${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="${prefix}/share/doc/llvm";
|
|
eval LLVM_ETCDIR="${prefix}/etc/llvm";
|
|
eval LLVM_INCLUDEDIR="${prefix}/include";
|
|
eval LLVM_INFODIR="${prefix}/info";
|
|
eval LLVM_MANDIR="${prefix}/man";
|
|
LLVM_CONFIGTIME=`date`
|
|
AC_SUBST(LLVM_PREFIX)
|
|
AC_SUBST(LLVM_BINDIR)
|
|
AC_SUBST(LLVM_LIBDIR)
|
|
AC_SUBST(LLVM_DATADIR)
|
|
AC_SUBST(LLVM_DOCSDIR)
|
|
AC_SUBST(LLVM_ETCDIR)
|
|
AC_SUBST(LLVM_INCLUDEDIR)
|
|
AC_SUBST(LLVM_INFODIR)
|
|
AC_SUBST(LLVM_MANDIR)
|
|
AC_SUBST(LLVM_CONFIGTIME)
|
|
|
|
# Place the various directores into the config.h file as #defines so that we
|
|
# can know about the installation paths within LLVM.
|
|
AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$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, "$LLVM_DATADIR",
|
|
[Installation directory for data files])
|
|
AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
|
|
[Installation directory for documentation])
|
|
AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
|
|
[Installation directory for config files])
|
|
AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
|
|
[Installation directory for include files])
|
|
AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
|
|
[Installation directory for .info files])
|
|
AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
|
|
[Installation directory for man pages])
|
|
AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
|
|
[Time at which LLVM was configured])
|
|
AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
|
|
[Host triple we were built on])
|
|
|
|
# Determine which bindings to build.
|
|
if test "$BINDINGS_TO_BUILD" = auto ; then
|
|
BINDINGS_TO_BUILD=""
|
|
if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
|
|
BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
|
|
fi
|
|
fi
|
|
AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD)
|
|
|
|
# This isn't really configurey, but it avoids having to repeat the list in
|
|
# other files.
|
|
AC_SUBST(ALL_BINDINGS,ocaml)
|
|
|
|
# Do any work necessary to ensure that bindings have what they need.
|
|
binding_prereqs_failed=0
|
|
for a_binding in $BINDINGS_TO_BUILD ; do
|
|
case "$a_binding" in
|
|
ocaml)
|
|
if test "x$OCAMLC" = x ; then
|
|
AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc])
|
|
binding_prereqs_failed=1
|
|
fi
|
|
if test "x$OCAMLDEP" = x ; then
|
|
AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep])
|
|
binding_prereqs_failed=1
|
|
fi
|
|
if test "x$OCAMLOPT" = x ; then
|
|
AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt])
|
|
dnl ocamlopt is optional!
|
|
fi
|
|
if test "x$with_ocaml_libdir" != xauto ; then
|
|
AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
|
|
else
|
|
ocaml_stdlib="`"$OCAMLC" -where`"
|
|
if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
|
|
then
|
|
# ocaml stdlib is beneath our prefix; use stdlib
|
|
AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib)
|
|
else
|
|
# ocaml stdlib is outside our prefix; use libdir/ocaml
|
|
AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml)
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
if test "$binding_prereqs_failed" = 1 ; then
|
|
AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
|
|
fi
|
|
|
|
dnl Determine whether the compiler supports -fvisibility-inlines-hidden.
|
|
AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
|
|
|
|
dnl Determine linker rpath flag
|
|
if test "$llvm_cv_link_use_r" = "yes" ; then
|
|
RPATH="-Wl,-R"
|
|
else
|
|
RPATH="-Wl,-rpath"
|
|
fi
|
|
AC_SUBST(RPATH)
|
|
|
|
dnl Determine linker rdynamic flag
|
|
if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
|
|
RDYNAMIC="-Wl,-export-dynamic"
|
|
else
|
|
RDYNAMIC=""
|
|
fi
|
|
AC_SUBST(RDYNAMIC)
|
|
|
|
dnl===-----------------------------------------------------------------------===
|
|
dnl===
|
|
dnl=== SECTION 10: Specify the output files and generate it
|
|
dnl===
|
|
dnl===-----------------------------------------------------------------------===
|
|
|
|
dnl Configure header files
|
|
dnl WARNING: dnl If you add or remove any of the following config headers, then
|
|
dnl you MUST also update Makefile.rules so that the variable FilesToConfig
|
|
dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
|
|
dnl files can be updated automatically when their *.in sources change.
|
|
AC_CONFIG_HEADERS([include/llvm/Config/config.h])
|
|
AC_CONFIG_FILES([include/llvm/Config/Targets.def])
|
|
AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
|
|
AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
|
|
AC_CONFIG_FILES([include/llvm/Config/Disassemblers.def])
|
|
AC_CONFIG_HEADERS([include/llvm/System/DataTypes.h])
|
|
|
|
dnl Configure the makefile's configuration data
|
|
AC_CONFIG_FILES([Makefile.config])
|
|
|
|
dnl Configure the RPM spec file for LLVM
|
|
AC_CONFIG_FILES([llvm.spec])
|
|
|
|
dnl Configure llvmc's Base plugin
|
|
AC_CONFIG_FILES([tools/llvmc/plugins/Base/Base.td])
|
|
|
|
dnl Do the first stage of configuration for llvm-config.in.
|
|
AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
|
|
|
|
dnl Do special configuration of Makefiles
|
|
AC_CONFIG_COMMANDS([setup],,[llvm_src="${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(unittests/Makefile)
|
|
AC_CONFIG_MAKEFILE(tools/Makefile)
|
|
AC_CONFIG_MAKEFILE(utils/Makefile)
|
|
AC_CONFIG_MAKEFILE(projects/Makefile)
|
|
AC_CONFIG_MAKEFILE(bindings/Makefile)
|
|
AC_CONFIG_MAKEFILE(bindings/ocaml/Makefile.ocaml)
|
|
|
|
dnl Finally, crank out the output
|
|
AC_OUTPUT
|