dnl===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[1.6cvs]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.1svn]],[llvmbugs@cs.uiuc.edu])
dnl Provide a copyright substitution and ensure the copyright notice is included
dnl in the output of --version option of the generated configure script.
-AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2005 University of Illinois at Urbana-Champaign."])
-AC_COPYRIGHT($LLVM_COPYRIGHT)
+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.])
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.
do
if test -d ${srcdir}/projects/${i} ; then
case ${i} in
- "CVS") ;;
- "sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
- "Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
- "llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
- "llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
- "llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
- "llvm-java") AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
- "llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
- "llvm-poolalloc") AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
+ CVS) ;;
+ sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
+ privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
+ llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
+ llvm-test) AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
+ llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
+ llvm-gcc) AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
+ llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
+ llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
+ llvm-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
+ llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
*)
AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
;;
dnl Determine the platform type and cache its value. This helps us configure
dnl the System library to the correct build platform.
-AC_CACHE_CHECK([type of operating system we're on],
+AC_CACHE_CHECK([type of operating system we're going to host on],
[llvm_cv_os_type],
-[case $build in
+[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_link_all_option="-Wl,-noall_load"
llvm_cv_os_type="Darwin"
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" ;;
*-*-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" ;;
*-*-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" ;;
*)
+ llvm_cv_link_all_option=""
+ llvm_cv_no_link_all_option=""
llvm_cv_os_type="Unknown"
llvm_cv_platform_type="Unknown" ;;
esac])
dnl makefile can configure itself to specific build hosts
AC_SUBST(OS,$llvm_cv_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.
powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
alpha*-*) llvm_cv_target_arch="Alpha" ;;
ia64-*) llvm_cv_target_arch="IA64" ;;
+ arm-*) llvm_cv_target_arch="ARM" ;;
*) llvm_cv_target_arch="Unknown" ;;
esac])
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 "$cross_compiling" = yes; then
+ AC_SUBST(LLVM_CROSS_COMPILING, [1])
+ AC_BUILD_EXEEXT
+else
+ AC_SUBST(LLVM_CROSS_COMPILING, [0])
+fi
+
+dnl Check to see if there's a "CVS" (or .svn) directory indicating that this
+dnl build is being done from a checkout. This sets up several defaults for the
+dnl command line switches. When we build with a CVS directory, we get a
+dnl debug with assertions turned on. Without, we assume a source release and we
+dnl get an optimized build without assertions. See --enable-optimized and
+dnl --enable-assertions below
+if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn"; then
+ cvsbuild="yes"
+ optimize="no"
+ AC_SUBST(CVSBUILD,[[CVSBUILD=1]])
+else
+ cvsbuild="no"
+ optimize="yes"
+fi
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 3: Command line arguments for the configure script.
dnl===-----------------------------------------------------------------------===
dnl --enable-optimized : check whether they want to do an optimized build:
-AC_ARG_ENABLE(optimized,
- AS_HELP_STRING([--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=no)
+AC_ARG_ENABLE(optimized, AS_HELP_STRING(
+ [--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
if test ${enableval} = "no" ; then
AC_SUBST(ENABLE_OPTIMIZED,[[]])
else
AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
fi
+dnl --enable-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 ${enableval} = "no" ; then
+ AC_SUBST(DEBUG_RUNTIME,[[]])
+else
+ AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]])
+fi
+
dnl --enable-jit: check whether they want to enable the jit
AC_ARG_ENABLE(jit,
AS_HELP_STRING(--enable-jit,
AC_SUBST(JIT,[[]])
else
case "$llvm_cv_target_arch" in
- x86) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
- Sparc) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
- PowerPC) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
- x86_64) AC_SUBST(JIT,[[]]) ;;
- Alpha) AC_SUBST(JIT,[[]]) ;;
- IA64) AC_SUBST(JIT,[[]]) ;;
- *) AC_SUBST(JIT,[[]]) ;;
+ 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) ;;
+ *) AC_SUBST(TARGET_HAS_JIT,0) ;;
esac
fi
*) 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 with position independent code
+AC_ARG_ENABLE(pic,
+ AS_HELP_STRING([--enable-pic],
+ [Build LLVM with Position Independent Code (default is NO)]),,
+ enableval=default)
+case "$enableval" in
+ yes) AC_SUBST(ENABLE_PIC,[1]) ;;
+ no) AC_SUBST(ENABLE_PIC,[0]) ;;
+ default) AC_SUBST(ENABLE_PIC,[0]) ;;
+ *) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
+esac
+AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
+ [Define if position independent code is enabled])
+
dnl Allow specific targets to be specified for building (or not)
TARGETS_TO_BUILD=""
-AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-target],
+AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
[Build specific host targets: all,host-only,{target-name} (default=all)]),,
enableval=all)
case "$enableval" in
- all) TARGETS_TO_BUILD="X86 SparcV8 SparcV9 PowerPC Alpha IA64 Skeleton" ;;
+ all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM" ;;
host-only)
case "$llvm_cv_target_arch" in
x86) TARGETS_TO_BUILD="X86" ;;
x86_64) TARGETS_TO_BUILD="X86" ;;
- Sparc) TARGETS_TO_BUILD="SparcV8 SparcV9" ;;
+ 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" ;;
*) AC_MSG_ERROR([Can not set target to build]) ;;
esac
;;
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="SparcV8 SparcV9 $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" ;;
- skeleton)TARGETS_TO_BUILD="Skeleton $TARGETS_TO_BUILD";;
+ arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
*) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
esac
done
;;
esac
-TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD"
+TARGETS_TO_BUILD="CBackend MSIL $TARGETS_TO_BUILD"
AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
+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],
withval=default)
case "$withval" in
default) WITH_LLVMGCCDIR=default ;;
- /*) WITH_LLVMGCCDIR=$withval ;;
+ /* | [[A-Za-z]]:[[\\/]]*) WITH_LLVMGCCDIR=$withval ;;
*) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
esac
+dnl Specify extra build options
+AC_ARG_WITH(extra-options,
+ AS_HELP_STRING([--with-extra-options],
+ [Specify addtional options to compile LLVM with]),,
+ withval=default)
+case "$withval" in
+ default) EXTRA_OPTIONS= ;;
+ *) EXTRA_OPTIONS=$withval ;;
+esac
+AC_SUBST(EXTRA_OPTIONS,$EXTRA_OPTIONS)
dnl===-----------------------------------------------------------------------===
dnl===
AC_PROG_FLEX
AC_PROG_BISON
+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(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_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"$PERL" = xnone; then
+ AC_SUBST(HAVE_PERL,0)
+ AC_MSG_ERROR([perl is required but was not found, please install it])
+else
+ AC_SUBST(HAVE_PERL,1)
+fi
dnl Find the install program
AC_PROG_INSTALL
dnl are not found then they are set to "true" which always succeeds but does
dnl nothing. This just lets the build output show that we could have done
dnl something if the tool was available.
-AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
-AC_PATH_PROG(DOT,[dot],[true dot])
-AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
-AC_PATH_PROG(ETAGS,[etags],[true etags])
-AC_PATH_PROG(GROFF,[groff],[true groff])
-AC_PATH_PROG(GZIP,[gzip],[true gzip])
-AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
-AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
-AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
+AC_PATH_PROG(BZIP2,[bzip2],[echo "Skipped: bzip2 not found"])
+AC_PATH_PROG(DOXYGEN,[doxygen],[echo "Skipped: doxygen not found"])
+AC_PATH_PROG(GROFF,[groff],[echo "Skipped: groff not found"])
+AC_PATH_PROG(GZIP,[gzip],[echo "Skipped: gzip not found"])
+AC_PATH_PROG(POD2HTML,[pod2html],[echo "Skipped: pod2html not found"])
+AC_PATH_PROG(POD2MAN,[pod2man],[echo "Skipped: pod2man not found"])
+AC_PATH_PROG(RUNTEST,[runtest],[echo "Skipped: runtest not found"])
DJ_AC_PATH_TCLSH
-AC_PATH_PROG(ZIP,[zip],[true zip])
+AC_PATH_PROG(ZIP,[zip],[echo "Skipped: zip not found"])
dnl Determine if the linker supports the -R option.
AC_LINK_USE_R
dnl Verify that GCC is version 3.0 or higher
if test "$GCC" = "yes"
then
- gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
+ gccmajor=`$CC --version | head -n 1 | sed 's/[[^0-9]]*\([[0-9.]]\).*/\1/'`
if test "$gccmajor" -lt "3"
then
AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
dnl libelf is for sparc only; we can ignore it if we don't have it
AC_CHECK_LIB(elf, elf_begin)
-
+AC_CHECK_LIB(m,sin)
+if test "$llvm_cv_os_type" = "MingW" ; then
+ AC_CHECK_LIB(imagehlp, main)
+ AC_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],
dnl pthread locking functions are optional - but llvm will not be thread-safe
dnl without locks.
-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]))
+if test "$ENABLE_THREADS" -eq 1 ; then
+ AC_CHECK_LIB(pthread,pthread_mutex_init)
+ AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
+ AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
+ [Have pthread_mutex_lock]))
+fi
+
+dnl Allow extra x86-disassembler library
+AC_ARG_WITH(udis86,
+ AS_HELP_STRING([--with-udis86=<path>],
+ [Use udis86 external x86 disassembler library]),
+ [
+ AC_SUBST(USE_UDIS86, [1])
+ case "$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],$USE_UDIS86,
+ [Define if use udis86 library])
dnl===-----------------------------------------------------------------------===
dnl===
AC_HEADER_TIME
AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
-AC_CHECK_HEADERS([malloc.h pthread.h signal.h stdint.h unistd.h utime.h])
-AC_CHECK_HEADERS([windows.h])
-AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
-AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
+AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h unistd.h utime.h])
+AC_CHECK_HEADERS([windows.h sys/mman.h sys/param.h sys/resource.h sys/time.h])
+AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.h])
+if test "$ENABLE_THREADS" -eq 1 ; then
+ AC_CHECK_HEADER(pthread.h,
+ AC_SUBST(HAVE_PTHREAD, 1),
+ AC_SUBST(HAVE_PTHREAD, 0))
+else
+ AC_SUBST(HAVE_PTHREAD, 0)
+fi
dnl===-----------------------------------------------------------------------===
dnl===
dnl===
dnl===-----------------------------------------------------------------------===
+AC_HUGE_VAL_CHECK
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
dnl===
dnl===-----------------------------------------------------------------------===
-AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday ])
-AC_CHECK_FUNCS([isatty mkdtemp mkstemp mktemp ])
-AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
-AC_CHECK_FUNCS([strtoll strtoq sysconf])
+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 realpath sbrk setrlimit strdup strerror strerror_r ])
+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
AC_FUNC_ISNAN
AC_FUNC_ISINF
-dnl Check for mmap and mprotect support. We need both to do the JIT and for
-dnl bytecode loading, etc. We also need to know if /dev/zero is required to
-dnl be opened for allocating RWX memory.
-AC_FUNC_MMAP
-AC_FUNC_MMAP_FILE
-AC_NEED_DEV_ZERO_FOR_MMAP
-AC_CHECK_FUNC(mprotect,,
- AC_MSG_ERROR([Function mprotect() required but not found]))
+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 "$ac_cv_func_mmap_file" = "no"
-then
- AC_MSG_WARN([mmap() of files required but not found])
+ if test "$ac_cv_func_mmap_fixed_mapped" = "no"
+ then
+ AC_MSG_WARN([mmap() of a fixed address required but not supported])
+ fi
+ if test "$ac_cv_func_mmap_file" = "no"
+ then
+ AC_MSG_WARN([mmap() of files required but not found])
+ fi
fi
dnl===-----------------------------------------------------------------------===
[llvm_cv_llvmgcc_sanity="no"
if test -x "$LLVMGCC" ; then
cp /dev/null conftest.c
- "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
+ "$LLVMGCC" -emit-llvm -S -o - conftest.c | \
+ grep 'target datalayout =' > /dev/null 2>&1
if test $? -eq 0 ; then
llvm_cv_llvmgcc_sanity="yes"
fi
dnl Since we have a sane llvm-gcc, identify it and its sub-tools
if test "$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)
+ 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,$llvmgcclangs)
+ AC_MSG_RESULT([ok])
fi
dnl Propagate the shared library extension that the libltdl checks did to
# Translate the various configuration directories and other basic
# information into substitutions that will end up in Makefile.config.in
# that these configured values can be used by the makefiles
+if test "${prefix}" = "NONE" ; then
+ prefix="/usr/local"
+fi
eval LLVM_PREFIX="${prefix}";
eval LLVM_BINDIR="${prefix}/bin";
eval LLVM_LIBDIR="${prefix}/lib";
dnl===-----------------------------------------------------------------------===
dnl Configure header files
-AC_CONFIG_HEADERS(include/llvm/Config/config.h)
-
+dnl WARNING: dnl If you add or remove any of the following config headers, then
+dnl you MUST also update Makefile.rules so that the variable FilesToConfig
+dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
+dnl files can be updated automatically when their *.in sources change.
+AC_CONFIG_HEADERS([include/llvm/Config/config.h])
AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
-AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
dnl Configure the makefile's configuration data
AC_CONFIG_FILES([Makefile.config])
+dnl Configure the RPM spec file for LLVM
+AC_CONFIG_FILES([llvm.spec])
+
dnl Configure doxygen's configuration file
AC_CONFIG_FILES([docs/doxygen.cfg])
+dnl Do the first stage of configuration for llvm-config.in.
+AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
+
dnl Do special configuration of Makefiles
AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
AC_CONFIG_MAKEFILE(Makefile)
dnl Finally, crank out the output
AC_OUTPUT
-dnl Warn loudly if llvm-gcc was not obviously working
-if test "$llvm_cv_llvmgcc_sanity" = "no" ; then
- AC_MSG_WARN([***** llvm-gcc/llvm-g++ was not found, or does not appear to be ])
- AC_MSG_WARN([***** working. Please make sure you have llvmgcc and llvmg++ in])
- AC_MSG_WARN([***** your path before configuring LLVM. The runtime libraries])
- AC_MSG_WARN([***** (llvm/runtime) will not be built but you should be able to])
- AC_MSG_WARN([***** build the llvm tools.])
-fi
projects / oota-llvm.git / blobdiff