dnl===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[1.7]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.2svn]],[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([Copyright (c) 2003-2005 University of Illinois at Urbana-Champaign.])
+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 ${i} in
- "CVS") ;;
- "sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
- "Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
- "llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
- "llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
- "llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
- "llvm-java") AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
- "llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
- "llvm-poolalloc") AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
- "llvm-kernel") AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
+ CVS) ;;
+ sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
+ privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
+ llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
+ llvm-test) AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
+ llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
+ llvm-gcc) AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
+ llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
+ llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
+ llvm-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
+ poolalloc) AC_CONFIG_SUBDIRS([projects/poolalloc]) ;;
+ llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
*)
AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
;;
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" ;;
+ mips-*) llvm_cv_target_arch="Mips" ;;
*) 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 to see if there's a "CVS" directory indicating that this build is
-dnl being done from a CVS checkout. This sets up several defaults for the
+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"; then
+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]])
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 ${enableval} = "yes" ; then
+ AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[ENABLE_EXPENSIVE_CHECKS=1]])
+ AC_SUBST(EXPENSIVE_CHECKS,[[yes]])
+else
+ AC_SUBST(ENABLE_EXPENSIVE_CHECKS,[[]])
+ AC_SUBST(EXPENSIVE_CHECKS,[[no]])
+fi
+
dnl --enable-debug-runtime : should runtime libraries have debug symbols?
AC_ARG_ENABLE(debug-runtime,
AS_HELP_STRING([--enable-debug-runtime,Build runtime libs with debug symbols (default is NO)]),,enableval=no)
else
case "$llvm_cv_target_arch" in
x86) AC_SUBST(TARGET_HAS_JIT,1) ;;
- Sparc) 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,0) ;;
+ 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) ;;
*) AC_SUBST(TARGET_HAS_JIT,0) ;;
esac
fi
AC_ARG_ENABLE(threads,
AS_HELP_STRING([--enable-threads],
[Use threads if available (default is YES)]),,
- enableval=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 "$enableval" in
- all) TARGETS_TO_BUILD="X86 Sparc SparcV9 PowerPC Alpha IA64" ;;
+ all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips" ;;
host-only)
case "$llvm_cv_target_arch" in
x86) TARGETS_TO_BUILD="X86" ;;
x86_64) TARGETS_TO_BUILD="X86" ;;
- Sparc) TARGETS_TO_BUILD="Sparc 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" ;;
+ Mips) TARGETS_TO_BUILD="Mips" ;;
*) 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="Sparc 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" ;;
+ arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
+ mips) TARGETS_TO_BUILD="Mips $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 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===-----------------------------------------------------------------------===
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 "$GRAPHVIZ" != "echo Graphviz" ; then
AC_DEFINE([HAVE_GRAPHVIZ],[1],[Define if the Graphviz program is available])
- AC_DEFINE_UNQUOTED([LLVM_PATH_GRAPHVIZ],"$GRAPHVIZ",
+ 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(GV, [gv], [echo gv])
+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 "$GV" != "echo gv" ; then
AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
- AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV",
+ 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"$PERL" = xnone; then
AC_SUBST(HAVE_PERL,0)
+ AC_MSG_ERROR([perl is required but was not found, please install it])
else
AC_SUBST(HAVE_PERL,1)
fi
dnl are not found then they are set to "true" which always succeeds but does
dnl nothing. This just lets the build output show that we could have done
dnl something if the tool was available.
-AC_PATH_PROG(BZIP2,[bzip2],[true bzip2])
-AC_PATH_PROG(DOT,[dot],[true dot])
-AC_PATH_PROG(DOXYGEN,[doxygen],[true doxygen])
-AC_PATH_PROG(ETAGS,[etags],[true etags])
-AC_PATH_PROG(GROFF,[groff],[true groff])
-AC_PATH_PROG(GZIP,[gzip],[true gzip])
-AC_PATH_PROG(POD2HTML,[pod2html],[true pod2html])
-AC_PATH_PROG(POD2MAN,[pod2man],[true pod2man])
-AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
+AC_PATH_PROG(BZIP2,[bzip2],[echo "Skipped: bzip2 not found"])
+AC_PATH_PROG(DOXYGEN,[doxygen],[echo "Skipped: doxygen not found"])
+AC_PATH_PROG(GROFF,[groff],[echo "Skipped: groff not found"])
+AC_PATH_PROG(GZIP,[gzip],[echo "Skipped: gzip not found"])
+AC_PATH_PROG(POD2HTML,[pod2html],[echo "Skipped: pod2html not found"])
+AC_PATH_PROG(POD2MAN,[pod2man],[echo "Skipped: pod2man not found"])
+AC_PATH_PROG(RUNTEST,[runtest],[echo "Skipped: runtest not found"])
DJ_AC_PATH_TCLSH
-AC_PATH_PROG(ZIP,[zip],[true zip])
+AC_PATH_PROG(ZIP,[zip],[echo "Skipped: zip not found"])
+AC_PATH_PROG(OCAMLC,[ocamlc],[echo "Skipped: ocamlc not found"])
+AC_PATH_PROG(OCAMLOPT,[ocamlopt],[echo "Skipped: ocamlopt not found"])
+AC_PATH_PROG(OCAMLDEP,[ocamldep],[echo "Skipped: ocamldep not found"])
dnl Determine if the linker supports the -R option.
AC_LINK_USE_R
[Define if dlopen(0) will open the symbols of the program])
fi
-dnl Check if we know how to tell etags we are using C++:
-etags_version=`$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++${EXEEXT}"
dnl libelf is for sparc only; we can ignore it if we don't have it
AC_CHECK_LIB(elf, elf_begin)
AC_CHECK_LIB(m,sin)
+if test "$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],
[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===
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 signal.h stdint.h unistd.h utime.h windows.h])
-AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
-AC_CHECK_HEADERS([malloc/malloc.h])
+AC_CHECK_HEADERS([malloc.h setjmp.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])
+AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.h])
if test "$ENABLE_THREADS" -eq 1 ; then
- AC_CHECK_HEADERS(pthread.h)
+ AC_CHECK_HEADERS(pthread.h,
+ AC_SUBST(HAVE_PTHREAD, 1),
+ AC_SUBST(HAVE_PTHREAD, 0))
+else
+ AC_SUBST(HAVE_PTHREAD, 0)
fi
dnl===-----------------------------------------------------------------------===
dnl===
dnl===-----------------------------------------------------------------------===
+AC_HUGE_VAL_CHECK
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
dnl===-----------------------------------------------------------------------===
AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
-AC_CHECK_FUNCS([getpagesize getrusage gettimeofday isatty mkdtemp mkstemp ])
+AC_CHECK_FUNCS([powf fmodf strtof round ])
+AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
+AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup strerror strerror_r ])
AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
+AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
AC_C_PRINTF_A
AC_FUNC_ALLOCA
AC_FUNC_RAND48
AC_FUNC_ISNAN
AC_FUNC_ISINF
-dnl Check for mmap and mprotect support. We need both to do the JIT and for
-dnl bytecode loading, etc. We also need to know if /dev/zero is required to
-dnl be opened for allocating RWX memory.
-AC_FUNC_MMAP
-AC_FUNC_MMAP_FILE
-AC_NEED_DEV_ZERO_FOR_MMAP
-AC_CHECK_FUNC(mprotect,,
- AC_MSG_ERROR([Function mprotect() required but not found]))
+dnl Check for mmap support.We also need to know if /dev/zero is required to
+dnl be opened for allocating RWX memory.
+dnl Make sure we aren't attempting to configure for an unknown system
+if test "$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===-----------------------------------------------------------------------===
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"
if test -x "$LLVMGCC" ; then
cp /dev/null conftest.c
- "$LLVMGCC" -emit-llvm -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)
- llvmgccversion=[`"$LLVMGCC" -v 2>&1 | grep '^gcc version' | sed 's/^gcc version \([0-9.]*\).*/\1/'`]
+ 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="${prefix}/lib";
AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
[Time at which LLVM was configured])
+# 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 "$binding_prereqs_failed" = 1 ; then
+ AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
+fi
+
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 10: Specify the output files and generate it
dnl Configure the makefile's configuration data
AC_CONFIG_FILES([Makefile.config])
+dnl Configure the RPM spec file for LLVM
+AC_CONFIG_FILES([llvm.spec])
+
dnl Configure doxygen's configuration file
AC_CONFIG_FILES([docs/doxygen.cfg])
dnl Do the first stage of configuration for llvm-config.in.
-AC_CONFIG_FILES([utils/llvm-config/llvm-config.in])
+AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
dnl Do special configuration of Makefiles
AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
AC_CONFIG_MAKEFILE(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
-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