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.
llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
llvm-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
poolalloc) AC_CONFIG_SUBDIRS([projects/poolalloc]) ;;
+ safecode) AC_CONFIG_SUBDIRS([projects/safecode]) ;;
llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
*)
AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
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)
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])
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) ;;
- 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) ;;
- SystemZ) 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) ;;
+ MBlaze) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ *) AC_SUBST(TARGET_HAS_JIT,0) ;;
esac
fi
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 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 ARM Mips CellSPU PIC16 XCore MSP430 SystemZ 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" ;;
- 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" ;;
- SystemZ) TARGETS_TO_BUILD="SystemZ" ;;
- *) 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 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" ;;
- 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" ;;
+ 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
fi
done
-# Build the LLVM_TARGET and LLVM_ASM_PRINTER macro uses for
-# Targets.def, AsmPrinters.def, and AsmParsers.def.
+# 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
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) $LLVM_ENUM_DISASSEMBLERS";
+ fi
done
AC_SUBST(LLVM_ENUM_TARGETS)
AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
AC_SUBST(LLVM_ENUM_ASM_PARSERS)
+AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
dnl Prevent the CBackend from using printf("%a") for floating point so older
dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
fi
+dnl Allow a specific Clang compiler to be used with this LLVM config.
+AC_ARG_WITH(clang,
+ AS_HELP_STRING([--with-clang],
+ [Specify location of clang compiler (default is --with-built-clang)]),
+ [],[with_clang=default])
+
+dnl Enable use of the built Clang.
+AC_ARG_WITH(built-clang,
+ AS_HELP_STRING([--with-built-clang],
+ [Use the compiled Clang as the LLVM compiler (default=check)]),
+ [],[with_built_clang=check])
+
+dnl Select the Clang compiler option.
+dnl
+dnl If --with-clang is given, always honor that; otherwise honor
+dnl --with-built-clang, or check if we have the clang sources.
+AC_MSG_CHECKING([clang compiler])
+WITH_CLANGPATH=""
+WITH_BUILT_CLANG=0
+if test "$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
+ MingW) optimize_option=-O3 ;;
+ *) optimize_option=-O2 ;;
+ esac ;;
+ *) optimize_option="$withval" ;;
+esac
+AC_SUBST(OPTIMIZE_OPTION,$optimize_option)
+AC_MSG_RESULT([$optimize_option])
+
dnl Specify extra build options
AC_ARG_WITH(extra-options,
AS_HELP_STRING([--with-extra-options],
*) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
esac
+AC_ARG_WITH(c-include-dirs,
+ AS_HELP_STRING([--with-c-include-dirs],
+ [Colon separated list of directories clang will search for headers]),,
+ withval="")
+AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$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],
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 "$enableval" in
- yes) llvm_cv_enable_libffi="yes" ;;
- no) llvm_cv_enable_libffi="no" ;;
- *) AC_MSG_ERROR([Invalid setting for --enable-libffi. Use "yes" or "no"]) ;;
-esac
+ --enable-libffi,[Check for the presence of libffi (default is NO)]),
+ [case "$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 "$llvm_cv_os_type" = "Win32" ; then
AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
AC_PATH_PROG(MV, [mv], [mv])
AC_PROG_RANLIB
+AC_CHECK_TOOL(AR, ar, false)
AC_PATH_PROG(RM, [rm], [rm])
AC_PATH_PROG(SED, [sed], [sed])
AC_PATH_PROG(TAR, [tar], [gtar])
dnl libtool).
AC_LIBTOOL_DLOPEN
AC_LIB_LTDL
-AC_PROG_LIBTOOL
-
-if test "$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}"
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,$WITH_LLVMCC)
AC_MSG_CHECKING([tool compatibility])
dnl Tool compatibility is okay if we make it here.
AC_MSG_RESULT([ok])
+dnl Check optional compiler flags.
+AC_MSG_CHECKING([optional compiler flags])
+CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
+CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
+AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 5: Check for libraries
if test "$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]))
+ 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
dnl pthread locking functions are optional - but llvm will not be thread-safe
dnl without locks.
if test "$ENABLE_THREADS" -eq 1 ; then
- AC_CHECK_LIB(pthread,pthread_mutex_init)
+ AC_CHECK_LIB(pthread, pthread_mutex_init)
AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
[Have pthread_mutex_lock]))
AC_SUBST(USE_OPROFILE, [1])
case "$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
- LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
- AC_SEARCH_LIBS(op_open_agent, opagent, [], [
- echo "Error! You need to have libopagent around."
- exit -1
- ])
- AC_CHECK_HEADER([opagent.h], [], [
- echo "Error! You need to have opagent.h around."
- exit -1
- ])
+ if test -n "$llvm_cv_oppath" ; then
+ LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
+ dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
+ dnl libbfd is not included properly in libopagent in some Debian
+ dnl versions. If libbfd isn't found at all, we assume opagent works
+ dnl anyway.
+ AC_SEARCH_LIBS(bfd_init, bfd, [], [])
+ AC_SEARCH_LIBS(op_open_agent, opagent, [], [
+ echo "Error! You need to have libopagent around."
+ exit -1
+ ])
+ AC_CHECK_HEADER([opagent.h], [], [
+ echo "Error! You need to have opagent.h around."
+ exit -1
+ ])
+ fi
],
[
- llvm_cv_old_LIBS="$LIBS"
- LIBS="$LIBS -L/usr/lib/oprofile -Wl,-rpath,/usr/lib/oprofile"
- dnl If either the library or header aren't present, omit oprofile support.
- AC_SEARCH_LIBS(op_open_agent, opagent,
- [AC_SUBST(USE_OPROFILE, [1])],
- [LIBS="$llvm_cv_old_LIBS"
- AC_SUBST(USE_OPROFILE, [0])])
- AC_CHECK_HEADER([opagent.h], [], [
- LIBS="$llvm_cv_old_LIBS"
- AC_SUBST(USE_OPROFILE, [0])
- ])
+ AC_SUBST(USE_OPROFILE, [0])
])
AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
[Define if we have the oprofile JIT-support library])
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 "$ENABLE_THREADS" -eq 1 ; then
AC_CHECK_HEADERS(pthread.h,
AC_SUBST(HAVE_PTHREAD, 1),
AC_HUGE_VAL_CHECK
AC_TYPE_PID_T
AC_TYPE_SIZE_T
-AC_TYPE_SIGNAL
+AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[Define as the return type of signal handlers (`int' or `void').])
AC_STRUCT_TM
AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
AC_CHECK_TYPES([uint64_t],,
AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup ])
-AC_CHECK_FUNCS([strerror strerror_r strerror_s ])
+AC_CHECK_FUNCS([strerror strerror_r strerror_s setenv ])
AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
AC_C_PRINTF_A
-AC_FUNC_ALLOCA
AC_FUNC_RAND48
dnl Check for variations in the Standard C++ library and STL. These macros are
dnl provided by LLVM in the autoconf/m4 directory.
-AC_CXX_HAVE_STD_ITERATOR
-AC_CXX_HAVE_BI_ITERATOR
-AC_CXX_HAVE_FWD_ITERATOR
AC_FUNC_ISNAN
AC_FUNC_ISINF
dnl===
dnl===-----------------------------------------------------------------------===
+dnl Handle 32-bit linux systems running a 64-bit kernel.
+dnl This has to come after section 4 because it invokes the compiler.
+if test "$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])
AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
AC_SUBST(LLVMGCCDIR,$llvmgccdir)
- llvmgcclibexec=`echo "$llvmcc1path" | sed 's,/cc1,,'`
- AC_SUBST(LLVMGCCLIBEXEC,$llvmgcclibexec)
- llvmgccversion=[`"$LLVMGCC" -dumpversion 2>&1 | sed 's/^\([0-9.]*\).*/\1/'`]
- llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
- AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
- AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
AC_MSG_RESULT([ok])
dnl the Makefiles so we can use it there too
AC_SUBST(SHLIBEXT,$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,$libltdl_cv_shlibpath_var)
+
# Translate the various configuration directories and other basic
# information into substitutions that will end up in Makefile.config.in
# that these configured values can be used by the makefiles
eval LLVM_BINDIR="${prefix}/bin";
eval LLVM_LIBDIR="${prefix}/lib";
eval LLVM_DATADIR="${prefix}/share/llvm";
-eval LLVM_DOCSDIR="${prefix}/docs/llvm";
+eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
eval LLVM_ETCDIR="${prefix}/etc/llvm";
eval LLVM_INCLUDEDIR="${prefix}/include";
eval LLVM_INFODIR="${prefix}/info";
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_HEADERS([include/llvm/Support/DataTypes.h])
-AC_CONFIG_HEADERS([include/llvm/ADT/iterator.h])
+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])
projects / oota-llvm.git / blobdiff