dnl===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[1.4]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.1cvs]],[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 U 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 ${i} in
- "CVS") ;;
- "sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
- "Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
- "llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
- "llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
- "llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
- "Java") AC_CONFIG_SUBDIRS([projects/Java]) ;;
- "llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
- "llvm-fefw") AC_CONFIG_SUBDIRS([projects/llvm-fefw]) ;;
- "poolalloc") AC_CONFIG_SUBDIRS([projects/poolalloc]) ;;
+ CVS) ;;
+ sample) AC_CONFIG_SUBDIRS([projects/sample]) ;;
+ privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
+ llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
+ llvm-test) AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
+ llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
+ llvm-gcc) AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
+ llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
+ llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
+ llvm-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
+ llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
*)
AC_MSG_WARN([Unknown project (${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([support for generic build operating system],
- [llvm_cv_platform_type],
-[case $build in
- *-*-aix*) llvm_cv_platform_type="AIX" ;;
- *-*-cygwin*) llvm_cv_platform_type="Cygwin" ;;
- *-*-darwin*) llvm_cv_platform_type="Darwin" ;;
- *-*-freebsd*) llvm_cv_platform_type="FreeBSD" ;;
- *-*-interix*) llvm_cv_platform_type="Interix" ;;
- *-*-linux*) llvm_cv_platform_type="Linux" ;;
- *-*-solaris*) llvm_cv_platform_type="SunOS" ;;
- *-*-win32*) llvm_cv_platform_type="Win32" ;;
- *-*-mingw*) llvm_cv_platform_type="Win32" ;;
- *) llvm_cv_platform_type="Unknown" ;;
+AC_CACHE_CHECK([type of operating system we're going to host on],
+ [llvm_cv_os_type],
+[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 Make sure we aren't attempting to configure for an unknown system
-if test "$llvm_cv_platform_type" = "Unknown" ; then
- AC_MSG_ERROR([Operating system platform is unknown, configure can't continue])
+if test "$llvm_cv_os_type" = "Unknown" ; then
+ AC_MSG_ERROR([Operating system is unknown, configure can't continue])
fi
dnl Set the "OS" Makefile variable based on the platform type so the
dnl makefile can configure itself to specific build hosts
-AC_SUBST(OS,$llvm_cv_platform_type)
-
-dnl Make a link from lib/System/platform to lib/System/$llvm_cv_platform_type
-dnl This helps the #inclusion of the system specific include files
-dnl for the operating system abstraction library, lib/System.
-AC_CONFIG_LINKS(lib/System/platform:lib/System/$llvm_cv_platform_type)
-
-dnl If we are targetting a Sparc machine running Solaris, pretend that it is
-dnl V9, since that is all that we support at the moment, and autoconf will only
-dnl tell us we're a sparc.
-case $target in
- sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
- ;;
+AC_SUBST(OS,$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.
+case $llvm_cv_platform_type in
+ Unix)
+ AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform])
+ AC_SUBST(LLVM_ON_UNIX,[1])
+ AC_SUBST(LLVM_ON_WIN32,[0])
+ ;;
+ Win32)
+ AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform])
+ AC_SUBST(LLVM_ON_UNIX,[0])
+ AC_SUBST(LLVM_ON_WIN32,[1])
+ ;;
esac
dnl Determine what our target architecture is and configure accordingly.
dnl the OS.
AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
[case $target in
- i*86-*) llvm_cv_target_arch="x86" ;;
- sparc*-*) llvm_cv_target_arch="Sparc" ;;
- powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
- *) llvm_cv_target_arch="Unknown" ;;
+ i?86-*) llvm_cv_target_arch="x86" ;;
+ amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
+ sparc*-*) llvm_cv_target_arch="Sparc" ;;
+ powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
+ alpha*-*) llvm_cv_target_arch="Alpha" ;;
+ ia64-*) llvm_cv_target_arch="IA64" ;;
+ arm-*) llvm_cv_target_arch="ARM" ;;
+ *) llvm_cv_target_arch="Unknown" ;;
esac])
if test "$llvm_cv_target_arch" = "Unknown" ; then
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-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]]) ;;
- *) 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
-dnl Find the LLVM GCC-based C/C++ front end
+dnl Allow enablement of doxygen generated documentation
+AC_ARG_ENABLE(doxygen,
+ AS_HELP_STRING([--enable-doxygen],
+ [Build doxygen documentation (default is NO)]),,
+ enableval=default)
+case "$enableval" in
+ yes) AC_SUBST(ENABLE_DOXYGEN,[1]) ;;
+ no) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
+ default) AC_SUBST(ENABLE_DOXYGEN,[0]) ;;
+ *) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
+esac
+
+dnl Allow disablement of threads
+AC_ARG_ENABLE(threads,
+ AS_HELP_STRING([--enable-threads],
+ [Use threads if available (default is YES)]),,
+ enableval=default)
+case "$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],$ENABLE_PIC,
+ [Define if position independent code is enabled])
+
+dnl Allow specific targets to be specified for building (or not)
+TARGETS_TO_BUILD=""
+AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
+ [Build specific host targets: all,host-only,{target-name} (default=all)]),,
+ enableval=all)
+case "$enableval" in
+ all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM" ;;
+ 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" ;;
+ *) AC_MSG_ERROR([Can not set target to build]) ;;
+ esac
+ ;;
+ *)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" ;;
+ *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
+ esac
+ done
+ ;;
+esac
+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,[Location of LLVM GCC front-end]),
- AC_SUBST(LLVMGCCDIR,[$withval]))
-
-dnl Provide some defaults for LLVMGCC for UIUC environments.
-if test "x$LLVMGCCDIR" = x ; then
- case "$llvm_cv_platform_type" in
- Linux)
- if test -d /home/vadve/lattner/local/x86/llvm-gcc ; then
- AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
- fi
- ;;
- SunOS)
- if test -d /home/vadve/lattner/local/sparc/llvm-gcc ; then
- AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
- fi
- ;;
- esac
-fi
+ AS_HELP_STRING([--with-llvmgccdir],
+ [Specify location of llvm-gcc install dir (default searches PATH)]),,
+ withval=default)
+case "$withval" in
+ default) WITH_LLVMGCCDIR=default ;;
+ /* | [[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
-dnl Check for libtool and the library that has dlopen function (which must come
-dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
-dnl libtool).
-AC_LIBTOOL_DLOPEN
-AC_PROG_LIBTOOL
+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(CMP, [cmp], [cmp])
+AC_PATH_PROG(CP, [cp], [cp])
+AC_PATH_PROG(DATE, [date], [date])
AC_PATH_PROG(FIND, [find], [find])
AC_PATH_PROG(GREP, [grep], [grep])
AC_PATH_PROG(MKDIR,[mkdir],[mkdir])
-AC_PATH_PROG(MV, [mv], [mv])
+AC_PATH_PROG(MV, [mv], [mv])
AC_PROG_RANLIB
-AC_PATH_PROG(RM, [rm], [rm])
-AC_PATH_PROG(SED, [sed], [sed])
-AC_PATH_PROG(TAR, [tar],[gtar])
+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"$PERL" = xnone; then
+ AC_SUBST(HAVE_PERL,0)
+ AC_MSG_ERROR([perl is required but was not found, please install it])
+else
+ AC_SUBST(HAVE_PERL,1)
+fi
dnl Find the install program
AC_PROG_INSTALL
-dnl Checks for tools we can get away with not having:
-AC_PATH_PROG(DOT,[dot],[true dot])
-AC_PATH_PROG(ETAGS,[etags],[true etags])
-
-dnl Check for optional testing tools
-AC_PATH_PROG(PYTHON,[python],[true python])
-AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
-AC_PATH_PROG(RUNTEST,[runtest],[true runtest])
+dnl Checks for documentation and testing tools that we can do without. If these
+dnl are not found then they are set to "true" which always succeeds but does
+dnl nothing. This just lets the build output show that we could have done
+dnl something if the tool was available.
+AC_PATH_PROG(BZIP2,[bzip2],[echo "Skipped: bzip2 not found"])
+AC_PATH_PROG(DOXYGEN,[doxygen],[echo "Skipped: doxygen not found"])
+AC_PATH_PROG(GROFF,[groff],[echo "Skipped: groff not found"])
+AC_PATH_PROG(GZIP,[gzip],[echo "Skipped: gzip not found"])
+AC_PATH_PROG(POD2HTML,[pod2html],[echo "Skipped: pod2html not found"])
+AC_PATH_PROG(POD2MAN,[pod2man],[echo "Skipped: pod2man not found"])
+AC_PATH_PROG(RUNTEST,[runtest],[echo "Skipped: runtest not found"])
+DJ_AC_PATH_TCLSH
+AC_PATH_PROG(ZIP,[zip],[echo "Skipped: zip not found"])
dnl Determine if the linker supports the -R option.
AC_LINK_USE_R
+dnl Check for libtool and the library that has dlopen function (which must come
+dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
+dnl libtool).
+AC_LIBTOOL_DLOPEN
+AC_LIB_LTDL
+AC_PROG_LIBTOOL
+
+if test "$lt_cv_dlopen_self" = "yes" ; then
+ AC_DEFINE([CAN_DLOPEN_SELF],[1],
+ [Define if dlopen(0) will open the symbols of the program])
+fi
+
dnl Check if we know how to tell etags we are using C++:
etags_version=`$ETAGS --version 2>&1`
case "$etags_version" in
esac
AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
+if test "$WITH_LLVMGCCDIR" = "default" ; then
+ LLVMGCC="llvm-gcc${EXEEXT}"
+ LLVMGXX="llvm-g++${EXEEXT}"
+ AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
+ AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
+else
+ LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
+ LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
+ AC_SUBST(LLVMGCC,$LLVMGCC)
+ AC_SUBST(LLVMGXX,$LLVMGXX)
+fi
+
AC_MSG_CHECKING([tool compatibility])
-dnl Ensure that compilation tools are GCC; we use GCC specific extensions
-if test "$GCC" != "yes"
+dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
+dnl ICC; we use GCC specific options in the makefiles so the compiler needs
+dnl to support those options.
+dnl "icc" emits gcc signatures
+dnl "icc -no-gcc" emits no gcc signature BUT is still compatible
+ICC=no
+IXX=no
+case $CC in
+ icc*|icpc*)
+ ICC=yes
+ IXX=yes
+ ;;
+ *)
+ ;;
+esac
+
+if test "$GCC" != "yes" && test "$ICC" != "yes"
then
- AC_MSG_ERROR([gcc required but not found])
+ AC_MSG_ERROR([gcc|icc required but not found])
fi
+
dnl Ensure that compilation tools are GCC; we use GCC specific extensions
-if test "$GXX" != "yes"
+if test "$GXX" != "yes" && test "$IXX" != "yes"
then
- AC_MSG_ERROR([g++ required but not found])
+ AC_MSG_ERROR([g++|icc required but not found])
fi
dnl Verify that GCC is version 3.0 or higher
-gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
-if test "$gccmajor" -lt "3"
+if test "$GCC" = "yes"
then
- AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
+ gccmajor=`$CC --version | head -n 1 | sed 's/[[^0-9]]*\([[0-9.]]\).*/\1/'`
+ if test "$gccmajor" -lt "3"
+ then
+ AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
+ fi
fi
dnl Check for GNU Make. We use its extensions, so don't build without it
dnl Tool compatibility is okay if we make it here.
AC_MSG_RESULT([ok])
-dnl Generate warnings for things not found but not strictly needed
-if test "$PYTHON" = "false" ; then
- AC_MSG_WARN([Python is required for the test suite, but it was not found])
-fi
-if test "$QMTEST" = "false" ; then
- AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
-fi
-if test "$RUNTEST" = "false" ; then
- AC_MSG_WARN([runtest (Deja-Gnu) is required for the test sute, but it was not found])
-fi
-pyversion=`$PYTHON -V 2>&1 | cut -d\ -f2`
-pymajor=`echo $pyversion | cut -d. -f1`
-pyminor=`echo $pyversion | cut -d. -f2`
-if test "$pymajor" -ge "2" ; then
- if test "$pymajor" -eq "2" ; then
- if test "$pyminor" -lt "2" ; then
- AC_MSG_WARN([QMTest requires Python 2.2 or later])
- fi
- fi
-else
- AC_MSG_WARN([QMTest requires Python 2.2 or later])
-fi
-
-AC_MSG_RESULT([])
-
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 5: Check for libraries
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 "$llvm_cv_os_type" = "MingW" ; then
+ AC_CHECK_LIB(imagehlp, main)
+ AC_CHECK_LIB(psapi, main)
+fi
dnl lt_dlopen may be required for plugin support.
AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
dnl pthread locking functions are optional - but llvm will not be thread-safe
dnl without locks.
-AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
- AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
- [Have pthread_mutex_lock]))
+if test "$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===
dnl===
dnl===-----------------------------------------------------------------------===
+dnl First, use autoconf provided macros for specific headers that we need
dnl We don't check for ancient stuff or things that are guaranteed to be there
dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
+dnl Generally we're looking for POSIX headers.
+AC_HEADER_DIRENT
+AC_HEADER_MMAP_ANONYMOUS
+AC_HEADER_STAT
AC_HEADER_STDC
-
-dnl However, we do need some system specific header files. Generally we're
-dnl looking for POSIX headers.
AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([sys/time.h sys/mman.h sys/resource.h sys/time.h sys/types.h])
-AC_CHECK_HEADERS([bzlib.h dlfcn.h execinfo.h fcntl.h limits.h link.h ltdl.h])
-AC_CHECK_HEADERS([malloc.h unistd.h windows.h zlib.h])
AC_HEADER_TIME
-AC_HEADER_MMAP_ANONYMOUS
-dnl Check for things that need to be included in public headers, and so
-dnl for which we may not have access to a HAVE_* preprocessor #define.
-dnl (primarily used in DataTypes.h)
-AC_CHECK_HEADERS([inttypes.h stdint.h])
+AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
+AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h unistd.h utime.h])
+AC_CHECK_HEADERS([windows.h sys/mman.h sys/param.h sys/resource.h sys/time.h])
+AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.h])
+if test "$ENABLE_THREADS" -eq 1 ; then
+ AC_CHECK_HEADER(pthread.h,
+ AC_SUBST(HAVE_PTHREAD, 1),
+ AC_SUBST(HAVE_PTHREAD, 0))
+else
+ AC_SUBST(HAVE_PTHREAD, 0)
+fi
dnl===-----------------------------------------------------------------------===
dnl===
dnl===
dnl===-----------------------------------------------------------------------===
+AC_HUGE_VAL_CHECK
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
dnl===
dnl===-----------------------------------------------------------------------===
-AC_CHECK_FUNCS([backtrace getcwd gettimeofday isatty getrusage mkstemp])
-AC_CHECK_FUNCS([strdup strtoq strtoll])
+AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
+AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday])
+AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
+AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup strerror strerror_r ])
+AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
+AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp])
AC_C_PRINTF_A
AC_FUNC_ALLOCA
AC_FUNC_RAND48
AC_FUNC_ISNAN
AC_FUNC_ISINF
-dnl Check for mmap and mprotect support. We need both to do the JIT and for
-dnl bytecode loading, etc.
-AC_FUNC_MMAP
-AC_FUNC_MMAP_FILE
-AC_CHECK_FUNC(mprotect,,
- AC_MSG_ERROR([Function mprotect() required but not found]))
-
-if test "$ac_cv_func_mmap_fixed_mapped" = "no"
-then
- AC_MSG_WARN([mmap() required but not found])
-fi
-if test "$ac_cv_func_mmap_file" = "no"
-then
- AC_MSG_WARN([mmap() of files required but not found])
+dnl Check for mmap support.We also need to know if /dev/zero is required to
+dnl be opened for allocating RWX memory.
+dnl Make sure we aren't attempting to configure for an unknown system
+if test "$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])
+ fi
fi
dnl===-----------------------------------------------------------------------===
dnl===
dnl===-----------------------------------------------------------------------===
-dnl Figure out if there's an executable llvm-gcc in the llvmgccdir.
-AC_CACHE_CHECK([for llvm-gcc],[llvm_cv_llvmgcc],
-[llvm_cv_llvmgcc='llvmgcc_not_found'
-if test -d "$LLVMGCCDIR" ; then
- if test -x "$LLVMGCCDIR/bin/gcc" ; then
- llvm_cv_llvmgcc="$LLVMGCCDIR/bin/gcc"
- fi
-fi])
-
-dnl See if the llvmgcc executable can compile to LLVM assembly
+dnl See if the llvm-gcc executable can compile to LLVM assembly
AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
[llvm_cv_llvmgcc_sanity="no"
-if test -x "$llvm_cv_llvmgcc" ; then
+if test -x "$LLVMGCC" ; then
cp /dev/null conftest.c
- "$llvm_cv_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 $? -eq 0 ; then
llvm_cv_llvmgcc_sanity="yes"
fi
rm conftest.c
fi])
-dnl Since we have a sane llvmgcc, identify it and its sub-tools
+dnl Since we have a sane llvm-gcc, identify it and its sub-tools
if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
- AC_SUBST(LLVMGCC,"$llvm_cv_llvmgcc")
- llvmcc1path=`"$llvm_cv_llvmgcc" --print-prog-name=cc1`
+ AC_MSG_CHECKING([llvm-gcc component support])
+ llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
AC_SUBST(LLVMCC1,$llvmcc1path)
- llvmcc1pluspath=`"$llvm_cv_llvmgcc" --print-prog-name=cc1plus`
+ llvmcc1pluspath=`"$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,$llvmgcclangs)
+ AC_MSG_RESULT([ok])
fi
-dnl Get libtool's idea of what the shared library suffix is.
-dnl (This is a hack; it relies on undocumented behavior.)
-AC_MSG_CHECKING([for shared library suffix])
-eval "SHLIBEXT=$shrext_cmds"
-AC_MSG_RESULT($SHLIBEXT)
-dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
-AC_SUBST(SHLIBEXT,$SHLIBEXT)
-AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
- [Extension that shared libraries have, e.g., ".so".])
+dnl Propagate the shared library extension that the libltdl checks did to
+dnl the Makefiles so we can use it there too
+AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
# Translate the various configuration directories and other basic
# information into substitutions that will end up in Makefile.config.in
# 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";
-eval LLVM_DATADIR="${prefix}/data";
-eval LLVM_DOCSDIR="${prefix}/docs";
-eval LLVM_ETCDIR="${prefix}/etc";
+eval LLVM_DATADIR="${prefix}/share/llvm";
+eval LLVM_DOCSDIR="${prefix}/docs/llvm";
+eval LLVM_ETCDIR="${prefix}/etc/llvm";
eval LLVM_INCLUDEDIR="${prefix}/include";
eval LLVM_INFODIR="${prefix}/info";
eval LLVM_MANDIR="${prefix}/man";
dnl===-----------------------------------------------------------------------===
dnl Configure header files
-AC_CONFIG_HEADERS(include/llvm/Config/config.h)
-
+dnl WARNING: dnl If you add or remove any of the following config headers, then
+dnl you MUST also update Makefile.rules so that the variable FilesToConfig
+dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
+dnl files can be updated automatically when their *.in sources change.
+AC_CONFIG_HEADERS([include/llvm/Config/config.h])
AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
-AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
dnl Configure the makefile's configuration data
AC_CONFIG_FILES([Makefile.config])
-dnl Configure llvmc's configuration files
-AC_CONFIG_FILES([tools/llvmc/st tools/llvmc/cpp tools/llvmc/ll tools/llvmc/c])
+dnl Configure the RPM spec file for LLVM
+AC_CONFIG_FILES([llvm.spec])
+
+dnl Configure doxygen's configuration file
+AC_CONFIG_FILES([docs/doxygen.cfg])
+
+dnl Do the first stage of configuration for llvm-config.in.
+AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
dnl Do special configuration of Makefiles
+AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
AC_CONFIG_MAKEFILE(Makefile)
AC_CONFIG_MAKEFILE(Makefile.common)
AC_CONFIG_MAKEFILE(examples/Makefile)
AC_CONFIG_MAKEFILE(runtime/Makefile)
AC_CONFIG_MAKEFILE(test/Makefile)
AC_CONFIG_MAKEFILE(test/Makefile.tests)
-AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
-AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
AC_CONFIG_MAKEFILE(tools/Makefile)
-AC_CONFIG_MAKEFILE(tools/Makefile.JIT)
AC_CONFIG_MAKEFILE(utils/Makefile)
AC_CONFIG_MAKEFILE(projects/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 C/C++ front end was not found, or does not])
- AC_MSG_WARN([***** appear to be working.])
- AC_MSG_WARN([***** ])
- AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
- AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
- AC_MSG_WARN([***** but you should be able to build the llvm tools.])
-fi
projects / oota-llvm.git / blobdiff