dnl===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[2.6svn]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.7svn]],[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) 2003-2008 University of Illinois at Urbana-Champaign."])
-AC_COPYRIGHT([Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.])
+AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2009 University of Illinois at Urbana-Champaign."])
+AC_COPYRIGHT([Copyright (c) 2003-2009 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 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])
+AC_CONFIG_MACRO_DIR([m4])
dnl Quit if the source directory has already been configured.
dnl NOTE: This relies upon undocumented autoconf behavior.
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_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_platform_type="Unknown" ;;
esac])
+AC_CACHE_CHECK([type of operating system we're going to target],
+ [llvm_cv_target_os_type],
+[case $target in
+ *-*-aix*)
+ llvm_cv_target_os_type="AIX" ;;
+ *-*-irix*)
+ llvm_cv_target_os_type="IRIX" ;;
+ *-*-cygwin*)
+ llvm_cv_target_os_type="Cygwin" ;;
+ *-*-darwin*)
+ llvm_cv_target_os_type="Darwin" ;;
+ *-*-freebsd*)
+ llvm_cv_target_os_type="FreeBSD" ;;
+ *-*-openbsd*)
+ llvm_cv_target_os_type="OpenBSD" ;;
+ *-*-netbsd*)
+ llvm_cv_target_os_type="NetBSD" ;;
+ *-*-dragonfly*)
+ llvm_cv_target_os_type="DragonFly" ;;
+ *-*-hpux*)
+ llvm_cv_target_os_type="HP-UX" ;;
+ *-*-interix*)
+ llvm_cv_target_os_type="Interix" ;;
+ *-*-linux*)
+ llvm_cv_target_os_type="Linux" ;;
+ *-*-solaris*)
+ llvm_cv_target_os_type="SunOS" ;;
+ *-*-auroraux*)
+ llvm_cv_target_os_type="AuroraUX" ;;
+ *-*-win32*)
+ llvm_cv_target_os_type="Win32" ;;
+ *-*-mingw*)
+ llvm_cv_target_os_type="MingW" ;;
+ *-*-haiku*)
+ llvm_cv_target_os_type="Haiku" ;;
+ *-unknown-eabi*)
+ llvm_cv_target_os_type="Freestanding" ;;
+ *)
+ llvm_cv_target_os_type="Unknown" ;;
+esac])
+
dnl Make sure we aren't attempting to configure for an unknown system
if test "$llvm_cv_os_type" = "Unknown" ; then
AC_MSG_ERROR([Operating system is unknown, configure can't continue])
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)
sparc*-*) llvm_cv_target_arch="Sparc" ;;
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" ;;
+ s390x-*) llvm_cv_target_arch="SystemZ" ;;
+ bfin-*) llvm_cv_target_arch="Blackfin" ;;
*) 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,$llvm_cv_target_arch)
dnl --enable-optimized : check whether they want to do an optimized build:
AC_ARG_ENABLE(optimized, AS_HELP_STRING(
- [--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=$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
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 ${enableval} = "no" ; then
+ AC_SUBST(DEBUG_SYMBOLS,[[]])
+else
+ AC_SUBST(DEBUG_SYMBOLS,[[DEBUG_SYMBOLS=1]])
+fi
+
dnl --enable-jit: check whether they want to enable the jit
AC_ARG_ENABLE(jit,
AS_HELP_STRING(--enable-jit,
AC_SUBST(JIT,[[]])
else
case "$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) ;;
- 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) ;;
- *) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ 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) ;;
+ *) AC_SUBST(TARGET_HAS_JIT,0) ;;
esac
fi
dnl Allow specific targets to be specified for building (or not)
TARGETS_TO_BUILD=""
AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
- [Build specific host targets: all,host-only,{target-name} (default=all)]),,
+ [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 IA64 ARM Mips CellSPU PIC16 XCore CBackend MSIL CppBackend" ;;
- host-only)
- case "$llvm_cv_target_arch" in
- x86) TARGETS_TO_BUILD="X86" ;;
- x86_64) TARGETS_TO_BUILD="X86" ;;
- Sparc) TARGETS_TO_BUILD="Sparc" ;;
- PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
- Alpha) TARGETS_TO_BUILD="Alpha" ;;
- IA64) TARGETS_TO_BUILD="IA64" ;;
- 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" ;;
- *) AC_MSG_ERROR([Can not set target to build]) ;;
- esac
- ;;
+ all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend" ;;
*)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
case "$a_target" in
- x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
- x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
- sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
- powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
- alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
- ia64) TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD" ;;
- 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" ;;
- cbe) TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
- msil) TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
- cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
+ 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 $TARGETS_TO_BUILD" ;;
+ host) case "$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" ;;
+ 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) $LLVM_ENUM_DISASSEMBLERS";
+ fi
+done
+AC_SUBST(LLVM_ENUM_TARGETS)
+AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
+AC_SUBST(LLVM_ENUM_ASM_PARSERS)
+AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
+
dnl Prevent the CBackend from using printf("%a") for floating point so older
dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
dnl can still compile the CBE's output
LLVMGXX=$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
AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
fi
+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
+ MingW) optimize_option=-O3 ;;
+ *) optimize_option=-O2 ;;
+ esac ;;
+ *) optimize_option="$withval" ;;
+esac
+AC_SUBST(OPTIMIZE_OPTION,$optimize_option)
+AC_MSG_RESULT([$optimize_option])
+
dnl Specify extra build options
AC_ARG_WITH(extra-options,
AS_HELP_STRING([--with-extra-options],
- [Specify addtional options to compile LLVM with]),,
+ [Specify additional options to compile LLVM with]),,
withval=default)
case "$withval" in
default) EXTRA_OPTIONS= ;;
*) 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,"$withval",
+ [64 bit multilib directory.])
+
dnl Allow linking of LLVM with GPLv3 binutils code.
AC_ARG_WITH(binutils-include,
AS_HELP_STRING([--with-binutils-include],
fi
fi
+dnl --enable-libffi : check whether the user wants to turn off libffi:
+AC_ARG_ENABLE(libffi,AS_HELP_STRING(
+ --enable-libffi,[Check for the presence of libffi (default is YES)]),,
+ enableval=yes)
+case "$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 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 ${enableval} = "yes" ; then
+ AC_SUBST(ENABLE_LLVMC_DYNAMIC_PLUGINS,[[ENABLE_LLVMC_DYNAMIC_PLUGINS=1]])
+else
+ AC_SUBST(ENABLE_LLVMC_DYNAMIC_PLUGINS,[[]])
+fi
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 4: Check for programs we need and that they are the right version
AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
AC_PATH_PROG(MV, [mv], [mv])
AC_PROG_RANLIB
+AC_CHECK_TOOL(AR, ar, false)
AC_PATH_PROG(RM, [rm], [rm])
AC_PATH_PROG(SED, [sed], [sed])
AC_PATH_PROG(TAR, [tar], [gtar])
AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$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 "$GV" != "echo gv" ; then
AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
dnl libtool).
AC_LIBTOOL_DLOPEN
AC_LIB_LTDL
-AC_PROG_LIBTOOL
-
-if test "$lt_cv_dlopen_self" = "yes" ; then
- AC_DEFINE([CAN_DLOPEN_SELF],[1],
- [Define if dlopen(0) will open the symbols of the program])
-fi
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,$LLVMGXXCOMMAND)
fi
+
AC_MSG_CHECKING([tool compatibility])
dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
dnl Tool compatibility is okay if we make it here.
AC_MSG_RESULT([ok])
+dnl Check optional compiler flags.
+AC_MSG_CHECKING([optional compiler flags])
+CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
+CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
+AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 5: Check for libraries
dnl===
dnl===-----------------------------------------------------------------------===
-dnl libelf is for sparc only; we can ignore it if we don't have it
-AC_CHECK_LIB(elf, elf_begin)
AC_CHECK_LIB(m,sin)
if test "$llvm_cv_os_type" = "MingW" ; then
AC_CHECK_LIB(imagehlp, main)
AC_MSG_WARN([dlopen() not found - disabling plugin support]))
dnl libffi is optional; used to call external functions from the interpreter
-AC_CHECK_LIB(ffi,ffi_call,[have_libffi=1],
- AC_MSG_WARN([libffi not found - disabling external calls from interpreter]))
+if test "$llvm_cv_enable_libffi" = "yes" ; then
+ AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
+ [Define if libffi is available on this platform.]),
+ AC_MSG_WARN([libffi not found - disabling external calls from interpreter]))
+fi
dnl mallinfo is optional; the code can compile (minus features) without it
AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
dnl pthread locking functions are optional - but llvm will not be thread-safe
dnl without locks.
if test "$ENABLE_THREADS" -eq 1 ; then
- AC_CHECK_LIB(pthread,pthread_mutex_init)
+ AC_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_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],$USE_OPROFILE,
+ [Define if we have the oprofile JIT-support library])
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 6: Check for header files
AC_HEADER_TIME
AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
-AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h unistd.h utime.h])
-AC_CHECK_HEADERS([windows.h])
+AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
+AC_CHECK_HEADERS([utime.h windows.h])
AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
-AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.h])
+AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
if test "$ENABLE_THREADS" -eq 1 ; then
AC_CHECK_HEADERS(pthread.h,
AC_SUBST(HAVE_PTHREAD, 1),
AC_SUBST(HAVE_PTHREAD, 0)
fi
-dnl Once we know we have libffi, try to find ffi.h.
-if test -n "$have_libffi" ; then
- AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [AC_SUBST(HAVE_FFI, 1)])
-fi
+dnl Try to find ffi.h.
+if test "$llvm_cv_enable_libffi" = "yes" ; then
+ AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
+fi
dnl===-----------------------------------------------------------------------===
dnl===
AC_HUGE_VAL_CHECK
AC_TYPE_PID_T
AC_TYPE_SIZE_T
-AC_TYPE_SIGNAL
+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_FUNCS([powf fmodf strtof round ])
AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
-AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup strerror strerror_r ])
+AC_CHECK_FUNCS([mktemp 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_ALLOCA
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_CXX_HAVE_STD_ITERATOR
-AC_CXX_HAVE_BI_ITERATOR
-AC_CXX_HAVE_FWD_ITERATOR
AC_FUNC_ISNAN
AC_FUNC_ISINF
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 contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
dnl files can be updated automatically when their *.in sources change.
AC_CONFIG_HEADERS([include/llvm/Config/config.h])
-AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
-AC_CONFIG_HEADERS([include/llvm/ADT/iterator.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 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])
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