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 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 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===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[2.1svn]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.6svn]],[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) 2003-2007 University of Illinois at Urbana-Champaign."])
-AC_COPYRIGHT([Copyright (c) 2003-2007 University of Illinois at Urbana-Champaign.])
+AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign."])
+AC_COPYRIGHT([Copyright (c) 2003-2008 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.
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.
+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.
sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
+ # llvm-test is the old name of the test-suite, kept here for backwards
+ # compatibility
llvm-test) AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
+ test-suite) AC_CONFIG_SUBDIRS([projects/test-suite]) ;;
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-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
poolalloc) AC_CONFIG_SUBDIRS([projects/poolalloc]) ;;
llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
- *)
+ *)
AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
;;
esac
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 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
AC_CACHE_CHECK([type of operating system we're going to host on],
[llvm_cv_os_type],
[case $host in
- *-*-aix*)
+ *-*-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_os_type="AIX"
llvm_cv_platform_type="Unix" ;;
- *-*-irix*)
+ *-*-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_os_type="IRIX"
llvm_cv_platform_type="Unix" ;;
- *-*-cygwin*)
+ *-*-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_os_type="Cygwin"
llvm_cv_platform_type="Unix" ;;
- *-*-darwin*)
+ *-*-darwin*)
llvm_cv_link_all_option="-Wl,-all_load"
- llvm_cv_link_all_option="-Wl,-noall_load"
+ llvm_cv_no_link_all_option="-Wl,-noall_load"
llvm_cv_os_type="Darwin"
llvm_cv_platform_type="Unix" ;;
- *-*-freebsd*)
+ *-*-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_os_type="FreeBSD"
llvm_cv_platform_type="Unix" ;;
- *-*-openbsd*)
+ *-*-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_os_type="OpenBSD"
llvm_cv_platform_type="Unix" ;;
- *-*-netbsd*)
+ *-*-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_os_type="NetBSD"
llvm_cv_platform_type="Unix" ;;
- *-*-hpux*)
+ *-*-dragonfly*)
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_os_type="DragonFly"
llvm_cv_platform_type="Unix" ;;
- *-*-interix*)
+ *-*-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*)
+ *-*-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*)
+ *-*-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" ;;
- *-*-win32*)
+ *-*-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*)
+ *-*-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_os_type="MingW"
llvm_cv_platform_type="Win32" ;;
- *)
- llvm_cv_link_all_option=""
+ *)
+ llvm_cv_link_all_option=""
llvm_cv_no_link_all_option=""
- llvm_cv_os_type="Unknown"
+ llvm_cv_os_type="Unknown"
llvm_cv_platform_type="Unknown" ;;
esac])
dnl This is used by lib/System to determine the basic kind of implementation
dnl to use.
case $llvm_cv_platform_type in
- Unix)
- AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
+ Unix)
+ AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
AC_SUBST(LLVM_ON_UNIX,[1])
AC_SUBST(LLVM_ON_WIN32,[0])
;;
- Win32)
- AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
+ Win32)
+ AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
AC_SUBST(LLVM_ON_UNIX,[0])
AC_SUBST(LLVM_ON_WIN32,[1])
;;
powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
alpha*-*) llvm_cv_target_arch="Alpha" ;;
ia64-*) llvm_cv_target_arch="IA64" ;;
- arm-*) llvm_cv_target_arch="ARM" ;;
+ arm*-*) llvm_cv_target_arch="ARM" ;;
+ mips-*) llvm_cv_target_arch="Mips" ;;
+ pic16-*) llvm_cv_target_arch="PIC16" ;;
+ xcore-*) llvm_cv_target_arch="XCore" ;;
+ msp430-*) llvm_cv_target_arch="MSP430" ;;
*) llvm_cv_target_arch="Unknown" ;;
esac])
AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
fi
+# Determine the LLVM native architecture for the target
+case "$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 build platform executable suffix if we're crosscompiling
if test "$cross_compiling" = yes; then
- AC_SUBST(LLVM_CROSS_COMPILING, [1])
+ AC_SUBST(LLVM_CROSS_COMPILING, [1])
AC_BUILD_EXEEXT
+ ac_build_prefix=${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 "$BUILD_CXX"; then
+ AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++)
+ fi
+ fi
else
AC_SUBST(LLVM_CROSS_COMPILING, [0])
fi
-dnl Check to see if there's a "CVS" (or .svn) directory indicating that this
-dnl build is being done from a checkout. This sets up several defaults for the
-dnl command line switches. When we build with a CVS directory, we get a
-dnl debug with assertions turned on. Without, we assume a source release and we
-dnl get an optimized build without assertions. See --enable-optimized and
-dnl --enable-assertions below
-if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn"; then
+dnl Check to see if there's a "CVS" (or .svn or .git) directory indicating
+dnl that this build is being done from a checkout. This sets up several
+dnl defaults for the command line switches. When we build with a CVS directory,
+dnl we get a debug with assertions turned on. Without, we assume a source
+dnl release and we get an optimized build without assertions.
+dnl See --enable-optimized and --enable-assertions below
+if test -d "CVS" -o -d "${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]])
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=$optimize)
+ --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$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")
+ --enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes")
if test ${enableval} = "yes" ; then
AC_SUBST(DISABLE_ASSERTIONS,[[]])
else
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")
+ --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]])
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)
+ AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no)
if test ${enableval} = "no" ; then
AC_SUBST(DEBUG_RUNTIME,[[]])
else
Alpha) AC_SUBST(TARGET_HAS_JIT,1) ;;
IA64) AC_SUBST(TARGET_HAS_JIT,0) ;;
ARM) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ Mips) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ PIC16) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ XCore) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;;
*) AC_SUBST(TARGET_HAS_JIT,0) ;;
esac
fi
esac
AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
-dnl Allow building with position independent code
+dnl Allow building without position independent code
AC_ARG_ENABLE(pic,
AS_HELP_STRING([--enable-pic],
- [Build LLVM with Position Independent Code (default is NO)]),,
+ [Build LLVM with Position Independent Code (default is YES)]),,
enableval=default)
case "$enableval" in
yes) AC_SUBST(ENABLE_PIC,[1]) ;;
no) AC_SUBST(ENABLE_PIC,[0]) ;;
- default) AC_SUBST(ENABLE_PIC,[0]) ;;
+ default) AC_SUBST(ENABLE_PIC,[1]) ;;
*) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
esac
AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
[Build specific host targets: all,host-only,{target-name} (default=all)]),,
enableval=all)
case "$enableval" in
- all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM" ;;
+ all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU PIC16 XCore MSP430 CBackend MSIL CppBackend" ;;
host-only)
case "$llvm_cv_target_arch" in
x86) TARGETS_TO_BUILD="X86" ;;
Alpha) TARGETS_TO_BUILD="Alpha" ;;
IA64) TARGETS_TO_BUILD="IA64" ;;
ARM) TARGETS_TO_BUILD="ARM" ;;
+ Mips) TARGETS_TO_BUILD="Mips" ;;
+ CellSPU|SPU) TARGETS_TO_BUILD="CellSPU" ;;
+ PIC16) TARGETS_TO_BUILD="PIC16" ;;
+ XCore) TARGETS_TO_BUILD="XCore" ;;
+ MSP430) TARGETS_TO_BUILD="MSP430" ;;
*) AC_MSG_ERROR([Can not set target to build]) ;;
- esac
+ esac
;;
*)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
case "$a_target" in
alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
ia64) TARGETS_TO_BUILD="IA64 $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" ;;
+ cbe) TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
+ msil) TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
+ cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
*) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
esac
- done
+ done
;;
esac
-TARGETS_TO_BUILD="CBackend MSIL $TARGETS_TO_BUILD"
AC_SUBST(TARGETS_TO_BUILD,$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" = "$LLVM_NATIVE_ARCH"; then
+ AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH,$LLVM_NATIVE_ARCH,
+ [LLVM architecture name for the native architecture, if available])
+ fi
+done
+
+# Build the LLVM_TARGET and LLVM_ASM_PRINTER macro uses for
+# Targets.def and AsmPrinters.def.
+LLVM_ENUM_TARGETS=""
+LLVM_ENUM_ASM_PRINTERS=""
+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) $LLVM_ENUM_ASM_PRINTERS";
+ fi
+done
+AC_SUBST(LLVM_ENUM_TARGETS)
+AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
+
dnl Prevent the CBackend from using printf("%a") for floating point so older
dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
dnl can still compile the CBE's output
*) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
esac
+dnl Allow a specific llvm-gcc compiler to be used with this LLVM config.
+AC_ARG_WITH(llvmgcc,
+ AS_HELP_STRING([--with-llvmgcc],
+ [Specify location of llvm-gcc driver (default searches PATH)]),
+ LLVMGCC=$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 "$LLVMGCC"; then
+ AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
+fi
+
dnl Specify extra build options
AC_ARG_WITH(extra-options,
AS_HELP_STRING([--with-extra-options],
- [Specify addtional options to compile LLVM with]),,
+ [Specify additional options to compile LLVM with]),,
withval=default)
case "$withval" in
default) EXTRA_OPTIONS= ;;
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
+
+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 YES)]),,
+ enableval=yes)
+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
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 4: Check for programs we need and that they are the right version
AC_PROG_CPP
AC_PROG_CC(gcc)
AC_PROG_CXX(g++)
-AC_PROG_FLEX
-AC_PROG_BISON
AC_PROG_NM
AC_SUBST(NM)
dnl Checks for documentation and testing tools that we can do without. If these
dnl are not found then they are set to "true" which always succeeds but does
-dnl nothing. This just lets the build output show that we could have done
-dnl something if the tool was available.
-AC_PATH_PROG(BZIP2,[bzip2],[echo "Skipped: bzip2 not found"])
-AC_PATH_PROG(DOXYGEN,[doxygen],[echo "Skipped: doxygen not found"])
-AC_PATH_PROG(GROFF,[groff],[echo "Skipped: groff not found"])
-AC_PATH_PROG(GZIP,[gzip],[echo "Skipped: gzip not found"])
-AC_PATH_PROG(POD2HTML,[pod2html],[echo "Skipped: pod2html not found"])
-AC_PATH_PROG(POD2MAN,[pod2man],[echo "Skipped: pod2man not found"])
-AC_PATH_PROG(RUNTEST,[runtest],[echo "Skipped: runtest not found"])
+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(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(RUNTEST, [runtest])
DJ_AC_PATH_TCLSH
-AC_PATH_PROG(ZIP,[zip],[echo "Skipped: zip not found"])
-
-dnl Determine if the linker supports the -R option.
+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 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).
[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 "$etags_version" in
- *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
- *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
- *) ETAGSFLAGS="" ;;
-esac
-AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
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, $LLVMGXX, [])
else
- LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
- LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
+ if test -z "$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
-
+
+
AC_MSG_CHECKING([tool compatibility])
dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
ICC=no
IXX=no
case $CC in
- icc*|icpc*)
+ icc*|icpc*)
ICC=yes
IXX=yes
;;
dnl Verify that GCC is version 3.0 or higher
if test "$GCC" = "yes"
then
- gccmajor=`$CC --version | head -n 1 | sed 's/[[^0-9]]*\([[0-9.]]\).*/\1/'`
- if test "$gccmajor" -lt "3"
- then
- AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
- fi
+ AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
+#error Unsupported GCC version
+#endif
+]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
fi
dnl Check for GNU Make. We use its extensions, so don't build without it
AC_CHECK_LIB(psapi, main)
fi
-dnl lt_dlopen may be required for plugin support.
-AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
- [Define if lt_dlopen() is available on this platform]),
- AC_MSG_WARN([lt_dlopen() not found - plugin support might
- not be available]))
-
dnl dlopen() is required for plugin support.
AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
[Define if dlopen() is available on this platform.]),
AC_MSG_WARN([dlopen() not found - disabling plugin support]))
+dnl libffi is optional; used to call external functions from the interpreter
+if test "$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_WARN([libffi not found - disabling external calls from interpreter]))
+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.]))
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]))
fi
dnl Allow extra x86-disassembler library
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 unistd.h utime.h])
-AC_CHECK_HEADERS([windows.h sys/mman.h sys/param.h sys/resource.h sys/time.h])
-AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.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])
if test "$ENABLE_THREADS" -eq 1 ; then
- AC_CHECK_HEADER(pthread.h,
- AC_SUBST(HAVE_PTHREAD, 1),
- AC_SUBST(HAVE_PTHREAD, 0))
+ AC_CHECK_HEADERS(pthread.h,
+ AC_SUBST(HAVE_PTHREAD, 1),
+ AC_SUBST(HAVE_PTHREAD, 0))
else
AC_SUBST(HAVE_PTHREAD, 0)
fi
+dnl Try to find ffi.h.
+if test "$llvm_cv_enable_libffi" = "yes" ; then
+ AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
+fi
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 7: Check for types and structures
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 Check for mmap support.We also need to know if /dev/zero is required to
-dnl be opened for allocating RWX memory.
+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 "$llvm_cv_platform_type" = "Unix" ; then
- AC_FUNC_MMAP
+ AC_FUNC_MMAP
AC_FUNC_MMAP_FILE
AC_NEED_DEV_ZERO_FOR_MMAP
fi
fi
+dnl atomic builtins are required for threading support.
+AC_MSG_CHECKING(for GCC atomic builtins)
+AC_LINK_IFELSE(
+ AC_LANG_SOURCE(
+ [[int main() {
+ volatile unsigned long val = 1;
+ __sync_synchronize();
+ __sync_val_compare_and_swap(&val, 1, 0);
+ __sync_add_and_fetch(&val, 1);
+ __sync_sub_and_fetch(&val, 1);
+ return 0;
+ }
+ ]]),
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(LLVM_MULTITHREADED, 1, Build multithreading support into LLVM),
+ AC_MSG_RESULT(no)
+ AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM)
+ AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
+
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 9: Additional checks, variables, etc.
dnl===
dnl===-----------------------------------------------------------------------===
+dnl Check, whether __dso_handle is present
+AC_CHECK_FUNCS([__dso_handle])
+
dnl See if the llvm-gcc executable can compile to LLVM assembly
AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
[llvm_cv_llvmgcc_sanity="no"
rm conftest.c
fi])
-dnl Since we have a sane llvm-gcc, identify it and its sub-tools
+dnl Since we have a sane llvm-gcc, identify it and its sub-tools
if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
AC_MSG_CHECKING([llvm-gcc component support])
llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
- llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ -]*\).*/\1/'`]
+ llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
AC_MSG_RESULT([ok])
fi
-dnl Propagate the shared library extension that the libltdl checks did to
+dnl Propagate the shared library extension that the libltdl checks did to
dnl the Makefiles so we can use it there too
AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
# Translate the various configuration directories and other basic
-# information into substitutions that will end up in Makefile.config.in
+# information into substitutions that will end up in Makefile.config.in
# that these configured values can be used by the makefiles
if test "${prefix}" = "NONE" ; then
prefix="/usr/local"
# Place the various directores into the config.h file as #defines so that we
# can know about the installation paths within LLVM.
-AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
+AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
[Installation prefix directory])
-AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
+AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
[Installation directory for binary executables])
-AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
+AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
[Installation directory for libraries])
-AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
+AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
[Installation directory for data files])
-AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR",
+AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
[Installation directory for documentation])
-AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
+AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
[Installation directory for config files])
-AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
+AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
[Installation directory for include files])
-AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
+AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
[Installation directory for .info files])
-AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
+AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
[Installation directory for man pages])
-AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
+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 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_HEADERS([include/llvm/Support/DataTypes.h])
-AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
-AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
-AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
+AC_CONFIG_HEADERS([include/llvm/ADT/iterator.h])
dnl Configure the makefile's configuration data
AC_CONFIG_FILES([Makefile.config])
dnl Configure doxygen's configuration file
AC_CONFIG_FILES([docs/doxygen.cfg])
+dnl 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])
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
-
projects / oota-llvm.git / blobdiff