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			1017 lines
		
	
	
		
			37 KiB
		
	
	
	
		
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			1017 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| dnl === configure.ac --------------------------------------------------------===
 | |
| dnl                     The LLVM Compiler Infrastructure
 | |
| dnl
 | |
| dnl This file is distributed under the University of Illinois Open Source
 | |
| dnl License. See LICENSE.TXT for details.
 | |
| dnl
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl This is the LLVM configuration script. It is processed by the autoconf
 | |
| dnl program to produce a script named configure. This script contains the
 | |
| dnl configuration checks that LLVM needs in order to support multiple platforms.
 | |
| dnl This file is composed of 10 sections per the recommended organization of
 | |
| dnl autoconf input defined in the autoconf documentation. As this file evolves,
 | |
| dnl please keep the various types of checks within their sections. The sections
 | |
| dnl are as follows:
 | |
| dnl
 | |
| dnl SECTION 1: Initialization & Setup
 | |
| dnl SECTION 2: Architecture, target, and host checks
 | |
| dnl SECTION 3: Command line arguments for the configure script.
 | |
| dnl SECTION 4: Check for programs we need and that they are the right version
 | |
| dnl SECTION 5: Check for libraries
 | |
| dnl SECTION 6: Check for header files
 | |
| dnl SECTION 7: Check for types and structures
 | |
| dnl SECTION 8: Check for specific functions needed
 | |
| dnl SECTION 9: Additional checks, variables, etc.
 | |
| dnl SECTION 10: Specify the output files and generate it
 | |
| dnl
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 1: Initialization & Setup
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl Initialize autoconf and define the package name, version number and
 | |
| dnl email address for reporting bugs.
 | |
| AC_INIT([[llvm]],[[2.4svn]],[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.])
 | |
| 
 | |
| 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.
 | |
| AC_PREREQ(2.59)
 | |
| 
 | |
| dnl Verify that the source directory is valid. This makes sure that we are
 | |
| dnl configuring LLVM and not some other package (it validates --srcdir argument)
 | |
| AC_CONFIG_SRCDIR([lib/VMCore/Module.cpp])
 | |
| 
 | |
| dnl Place all of the extra autoconf files into the config subdirectory. Tell
 | |
| dnl various tools where the m4 autoconf macros are.
 | |
| AC_CONFIG_AUX_DIR([autoconf])
 | |
| 
 | |
| dnl Quit if the source directory has already been configured.
 | |
| dnl NOTE: This relies upon undocumented autoconf behavior.
 | |
| if test ${srcdir} != "." ; then
 | |
|   if test -f ${srcdir}/include/llvm/Config/config.h ; then
 | |
|     AC_MSG_ERROR([Already configured in ${srcdir}])
 | |
|   fi
 | |
| fi
 | |
| 
 | |
| dnl Configure all of the projects present in our source tree. While we could
 | |
| dnl just AC_CONFIG_SUBDIRS on the set of directories in projects that have a
 | |
| dnl configure script, that usage of the AC_CONFIG_SUBDIRS macro is deprecated.
 | |
| dnl Instead we match on the known projects.
 | |
| for i in `ls ${srcdir}/projects`
 | |
| do
 | |
|   if test -d ${srcdir}/projects/${i} ; then
 | |
|     case ${i} in
 | |
|       CVS) ;;
 | |
|       sample)       AC_CONFIG_SUBDIRS([projects/sample])    ;;
 | |
|       privbracket)  AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
 | |
|       llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
 | |
|       llvm-test)    AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
 | |
|       llvm-reopt)   AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
 | |
|       llvm-gcc)     AC_CONFIG_SUBDIRS([projects/llvm-gcc])  ;;
 | |
|       llvm-java)    AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
 | |
|       llvm-tv)      AC_CONFIG_SUBDIRS([projects/llvm-tv])   ;;
 | |
|       llvm-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
 | |
|       poolalloc)    AC_CONFIG_SUBDIRS([projects/poolalloc]) ;;
 | |
|       llvm-kernel)  AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
 | |
|       *)
 | |
|         AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
 | |
|         ;;
 | |
|     esac
 | |
|   fi
 | |
| done
 | |
| 
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 2: Architecture, target, and host checks
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| dnl Check the target for which we're compiling and the host that will do the
 | |
| dnl compilations. This will tell us which LLVM compiler will be used for
 | |
| dnl compiling SSA into object code. This needs to be done early because
 | |
| dnl following tests depend on it.
 | |
| AC_CANONICAL_TARGET
 | |
| 
 | |
| 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 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_no_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_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,$llvm_cv_os_type)
 | |
| 
 | |
| dnl Set the LINKALL and NOLINKALL Makefile variables based on the platform
 | |
| AC_SUBST(LINKALL,$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 This will allow Makefiles to make a distinction between the hardware and
 | |
| dnl the OS.
 | |
| AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
 | |
| [case $target in
 | |
|   i?86-*)                 llvm_cv_target_arch="x86" ;;
 | |
|   amd64-* | x86_64-*)     llvm_cv_target_arch="x86_64" ;;
 | |
|   sparc*-*)               llvm_cv_target_arch="Sparc" ;;
 | |
|   powerpc*-*)             llvm_cv_target_arch="PowerPC" ;;
 | |
|   alpha*-*)               llvm_cv_target_arch="Alpha" ;;
 | |
|   ia64-*)                 llvm_cv_target_arch="IA64" ;;
 | |
|   arm-*)                  llvm_cv_target_arch="ARM" ;;
 | |
|   mips-*)                 llvm_cv_target_arch="Mips" ;;
 | |
|   pic16-*)                llvm_cv_target_arch="PIC16" ;;
 | |
|   *)                      llvm_cv_target_arch="Unknown" ;;
 | |
| esac])
 | |
| 
 | |
| if test "$llvm_cv_target_arch" = "Unknown" ; then
 | |
|   AC_MSG_WARN([Configuring LLVM for an unknown target archicture])
 | |
| fi
 | |
| 
 | |
| dnl Define a substitution, ARCH, for the target architecture
 | |
| AC_SUBST(ARCH,$llvm_cv_target_arch)
 | |
| 
 | |
| dnl Check for the endianness of the target
 | |
| AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
 | |
| 
 | |
| dnl Check for build platform executable suffix if we're crosscompiling
 | |
| if test "$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===-----------------------------------------------------------------------===
 | |
| 
 | |
| dnl --enable-optimized : check whether they want to do an optimized build:
 | |
| AC_ARG_ENABLE(optimized, AS_HELP_STRING(
 | |
|  [--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
 | |
| 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,
 | |
|                  [Enable Just In Time Compiling (default is YES)]),,
 | |
|   enableval=default)
 | |
| if test ${enableval} = "no"
 | |
| then
 | |
|   AC_SUBST(JIT,[[]])
 | |
| else
 | |
|   case "$llvm_cv_target_arch" in
 | |
|     x86)     AC_SUBST(TARGET_HAS_JIT,1) ;;
 | |
|     Sparc)   AC_SUBST(TARGET_HAS_JIT,0) ;;
 | |
|     PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;;
 | |
|     x86_64)  AC_SUBST(TARGET_HAS_JIT,1) ;;
 | |
|     Alpha)   AC_SUBST(TARGET_HAS_JIT,1) ;;
 | |
|     IA64)    AC_SUBST(TARGET_HAS_JIT,0) ;;
 | |
|     ARM)     AC_SUBST(TARGET_HAS_JIT,0) ;;
 | |
|     Mips)    AC_SUBST(TARGET_HAS_JIT,0) ;;
 | |
|     PIC16)   AC_SUBST(TARGET_HAS_JIT,0) ;;
 | |
|     *)       AC_SUBST(TARGET_HAS_JIT,0) ;;
 | |
|   esac
 | |
| fi
 | |
| 
 | |
| 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 Mips CellSPU PIC16 CBackend MSIL CppBackend" ;;
 | |
|   host-only)
 | |
|     case "$llvm_cv_target_arch" in
 | |
|       x86)     TARGETS_TO_BUILD="X86" ;;
 | |
|       x86_64)  TARGETS_TO_BUILD="X86" ;;
 | |
|       Sparc)   TARGETS_TO_BUILD="Sparc" ;;
 | |
|       PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
 | |
|       Alpha)   TARGETS_TO_BUILD="Alpha" ;;
 | |
|       IA64)    TARGETS_TO_BUILD="IA64" ;;
 | |
|       ARM)     TARGETS_TO_BUILD="ARM" ;;
 | |
|       Mips)    TARGETS_TO_BUILD="Mips" ;;
 | |
|       CellSPU|SPU) TARGETS_TO_BUILD="CellSPU" ;;
 | |
|       PIC16)   TARGETS_TO_BUILD="PIC16" ;;
 | |
|       *)       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" ;;
 | |
|         mips)    TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
 | |
|         spu)     TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
 | |
|         pic16)   TARGETS_TO_BUILD="PIC16 $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" ;;
 | |
|         *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
 | |
|       esac
 | |
|   done
 | |
|   ;;
 | |
| esac
 | |
| AC_SUBST(TARGETS_TO_BUILD,$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],
 | |
|     [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 Allow a specific llvm-gcc compiler to be used with this LLVM config.
 | |
| AC_ARG_WITH(llvmgcc,
 | |
|   AS_HELP_STRING([--with-llvmgcc],
 | |
|     [Specify location of llvm-gcc driver (default searches PATH)]),
 | |
|     LLVMGCC=$with_llvmgcc
 | |
|       WITH_LLVMGCCDIR="",)
 | |
| 
 | |
| dnl Allow a specific llvm-g++ compiler to be used with this LLVM config.
 | |
| AC_ARG_WITH(llvmgxx,
 | |
|   AS_HELP_STRING([--with-llvmgxx],
 | |
|     [Specify location of llvm-g++ driver (default searches PATH)]),
 | |
|     LLVMGXX=$with_llvmgxx
 | |
|     WITH_LLVMGCCDIR="",)
 | |
| 
 | |
| if test -n "$LLVMGCC" && test -z "$LLVMGXX"; then
 | |
|    AC_MSG_ERROR([Invalid llvm-g++. Use --with-llvmgxx when --with-llvmgcc is used]);
 | |
| fi
 | |
| 
 | |
| if test -n "$LLVMGXX" && test -z "$LLVMGCC"; then
 | |
|    AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
 | |
| fi
 | |
| 
 | |
| 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===
 | |
| dnl=== SECTION 4: Check for programs we need and that they are the right version
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| dnl Check for compilation tools
 | |
| AC_PROG_CPP
 | |
| AC_PROG_CC(gcc)
 | |
| AC_PROG_CXX(g++)
 | |
| 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(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_PROG_RANLIB
 | |
| 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"$PERL" = xnone; then
 | |
|    AC_SUBST(HAVE_PERL,0)
 | |
|    AC_MSG_ERROR([perl is required but was not found, please install it])
 | |
| else
 | |
|    AC_SUBST(HAVE_PERL,1)
 | |
| fi
 | |
| 
 | |
| dnl Find the install program
 | |
| AC_PROG_INSTALL
 | |
| 
 | |
| dnl Checks for documentation and testing tools that we can do without. If these
 | |
| dnl are not found then they are set to "true" which always succeeds but does
 | |
| dnl nothing. This just lets the build output show that we could have done
 | |
| dnl something if the tool was available.
 | |
| AC_PATH_PROG(BZIP2, [bzip2])
 | |
| AC_PATH_PROG(DOXYGEN, [doxygen])
 | |
| AC_PATH_PROG(GROFF, [groff])
 | |
| AC_PATH_PROG(GZIP, [gzip])
 | |
| AC_PATH_PROG(POD2HTML, [pod2html])
 | |
| AC_PATH_PROG(POD2MAN, [pod2man])
 | |
| AC_PATH_PROG(RUNTEST, [runtest])
 | |
| DJ_AC_PATH_TCLSH
 | |
| AC_PATH_PROG(ZIP, [zip])
 | |
| AC_PATH_PROGS(OCAMLC, [ocamlc.opt ocamlc])
 | |
| AC_PATH_PROGS(OCAMLOPT, [ocamlopt.opt ocamlopt])
 | |
| AC_PATH_PROGS(OCAMLDEP, [ocamldep.opt ocamldep])
 | |
| AC_PATH_PROGS(OCAMLDOC, [ocamldoc.opt ocamldoc])
 | |
| 
 | |
| dnl Determine if the linker supports the -R option.
 | |
| AC_LINK_USE_R
 | |
| 
 | |
| dnl Check for libtool and the library that has dlopen function (which must come
 | |
| dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
 | |
| dnl libtool).
 | |
| AC_LIBTOOL_DLOPEN
 | |
| AC_LIB_LTDL
 | |
| AC_PROG_LIBTOOL
 | |
| 
 | |
| if test "$lt_cv_dlopen_self" = "yes" ; then
 | |
|   AC_DEFINE([CAN_DLOPEN_SELF],[1],
 | |
|               [Define if dlopen(0) will open the symbols of the program])
 | |
| fi
 | |
| 
 | |
| if test "$WITH_LLVMGCCDIR" = "default" ; then
 | |
|   LLVMGCC="llvm-gcc${EXEEXT}"
 | |
|   LLVMGXX="llvm-g++${EXEEXT}"
 | |
|   AC_PATH_PROG(LLVMGCC, $LLVMGCC, [])
 | |
|   AC_PATH_PROG(LLVMGXX, $LLVMGXX, [])
 | |
| else
 | |
|   if test -z "$LLVMGCC"; then
 | |
|     LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
 | |
|   fi
 | |
|   if test -z "$LLVMGXX"; then
 | |
|     LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
 | |
|   fi
 | |
|   AC_SUBST(LLVMGCC,$LLVMGCC)
 | |
|   AC_SUBST(LLVMGXX,$LLVMGXX)
 | |
| fi
 | |
| 
 | |
| AC_MSG_CHECKING([tool compatibility])
 | |
| 
 | |
| 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 "$ICC" != "yes"
 | |
| then
 | |
|   AC_MSG_ERROR([gcc|icc required but not found])
 | |
| fi
 | |
| 
 | |
| dnl Ensure that compilation tools are GCC; we use GCC specific extensions
 | |
| if test "$GXX" != "yes" && test "$IXX" != "yes"
 | |
| then
 | |
|   AC_MSG_ERROR([g++|icc required but not found])
 | |
| fi
 | |
| 
 | |
| dnl Verify that GCC is version 3.0 or higher
 | |
| if test "$GCC" = "yes"
 | |
| then
 | |
|   AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
 | |
| #error Unsupported GCC version
 | |
| #endif
 | |
| ]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
 | |
| fi
 | |
| 
 | |
| dnl Check for GNU Make.  We use its extensions, so don't build without it
 | |
| if test -z "$llvm_cv_gnu_make_command"
 | |
| then
 | |
|   AC_MSG_ERROR([GNU Make required but not found])
 | |
| fi
 | |
| 
 | |
| dnl Tool compatibility is okay if we make it here.
 | |
| AC_MSG_RESULT([ok])
 | |
| 
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 5: Check for libraries
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| dnl libelf is for sparc only; we can ignore it if we don't have it
 | |
| AC_CHECK_LIB(elf, elf_begin)
 | |
| AC_CHECK_LIB(m,sin)
 | |
| if test "$llvm_cv_os_type" = "MingW" ; then
 | |
|   AC_CHECK_LIB(imagehlp, main)
 | |
|   AC_CHECK_LIB(psapi, main)
 | |
| fi
 | |
| 
 | |
| dnl dlopen() is required for plugin support.
 | |
| AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
 | |
|                [Define if dlopen() is available on this platform.]),
 | |
|                AC_MSG_WARN([dlopen() not found - disabling plugin support]))
 | |
| 
 | |
| dnl mallinfo is optional; the code can compile (minus features) without it
 | |
| AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
 | |
|                [Define if mallinfo() is available on this platform.]))
 | |
| 
 | |
| dnl pthread locking functions are optional - but llvm will not be thread-safe
 | |
| dnl without locks.
 | |
| if test "$ENABLE_THREADS" -eq 1 ; then
 | |
|   AC_CHECK_LIB(pthread,pthread_mutex_init)
 | |
|   AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
 | |
|                  AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
 | |
|                            [Have pthread_mutex_lock]))
 | |
| fi
 | |
| 
 | |
| dnl Allow extra x86-disassembler library
 | |
| AC_ARG_WITH(udis86,
 | |
|   AS_HELP_STRING([--with-udis86=<path>],
 | |
|     [Use udis86 external x86 disassembler library]),
 | |
|     [
 | |
|       AC_SUBST(USE_UDIS86, [1])
 | |
|       case "$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],$USE_UDIS86,
 | |
|                    [Define if use udis86 library])
 | |
| 
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 6: Check for header files
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| dnl First, use autoconf provided macros for specific headers that we need
 | |
| dnl We don't check for ancient stuff or things that are guaranteed to be there
 | |
| dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
 | |
| dnl Generally we're looking for POSIX headers.
 | |
| AC_HEADER_DIRENT
 | |
| AC_HEADER_MMAP_ANONYMOUS
 | |
| AC_HEADER_STAT
 | |
| AC_HEADER_STDC
 | |
| AC_HEADER_SYS_WAIT
 | |
| AC_HEADER_TIME
 | |
| 
 | |
| AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
 | |
| AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h unistd.h utime.h])
 | |
| AC_CHECK_HEADERS([windows.h])
 | |
| AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
 | |
| AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.h])
 | |
| if test "$ENABLE_THREADS" -eq 1 ; then
 | |
|   AC_CHECK_HEADERS(pthread.h,
 | |
|                   AC_SUBST(HAVE_PTHREAD, 1),
 | |
| 		   AC_SUBST(HAVE_PTHREAD, 0))
 | |
| else
 | |
|   AC_SUBST(HAVE_PTHREAD, 0)
 | |
| fi
 | |
| 
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 7: Check for types and structures
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| AC_HUGE_VAL_CHECK
 | |
| AC_TYPE_PID_T
 | |
| AC_TYPE_SIZE_T
 | |
| AC_TYPE_SIGNAL
 | |
| 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_TYPES([u_int64_t],,
 | |
|          AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
 | |
| 
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 8: Check for specific functions needed
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| 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
 | |
| 
 | |
| 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_HASH_MAP
 | |
| AC_CXX_HAVE_HASH_SET
 | |
| AC_CXX_HAVE_STD_ITERATOR
 | |
| AC_CXX_HAVE_BI_ITERATOR
 | |
| AC_CXX_HAVE_FWD_ITERATOR
 | |
| AC_FUNC_ISNAN
 | |
| AC_FUNC_ISINF
 | |
| 
 | |
| 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 "$ac_cv_func_mmap_file" = "no"
 | |
|   then
 | |
|     AC_MSG_WARN([mmap() of files required but not found])
 | |
|   fi
 | |
| fi
 | |
| 
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 9: Additional checks, variables, etc.
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| dnl Check, whether __dso_handle is present
 | |
| AC_CHECK_FUNCS([__dso_handle])
 | |
| 
 | |
| dnl See if the llvm-gcc executable can compile to LLVM assembly
 | |
| AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
 | |
| [llvm_cv_llvmgcc_sanity="no"
 | |
| if test -x "$LLVMGCC" ; then
 | |
|   cp /dev/null conftest.c
 | |
|   "$LLVMGCC" -emit-llvm -S -o - conftest.c | \
 | |
|       grep 'target datalayout =' > /dev/null 2>&1
 | |
|   if test $? -eq 0 ; then
 | |
|     llvm_cv_llvmgcc_sanity="yes"
 | |
|   fi
 | |
|   rm conftest.c
 | |
| fi])
 | |
| 
 | |
| dnl Since we have a sane llvm-gcc, identify it and its sub-tools
 | |
| if test "$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,$llvmgcclangs)
 | |
|   AC_MSG_RESULT([ok])
 | |
| fi
 | |
| 
 | |
| dnl Propagate the shared library extension that the libltdl checks did to
 | |
| dnl the Makefiles so we can use it there too
 | |
| AC_SUBST(SHLIBEXT,$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="${prefix}/share/llvm";
 | |
| eval LLVM_DOCSDIR="${prefix}/docs/llvm";
 | |
| eval LLVM_ETCDIR="${prefix}/etc/llvm";
 | |
| eval LLVM_INCLUDEDIR="${prefix}/include";
 | |
| eval LLVM_INFODIR="${prefix}/info";
 | |
| eval LLVM_MANDIR="${prefix}/man";
 | |
| LLVM_CONFIGTIME=`date`
 | |
| AC_SUBST(LLVM_PREFIX)
 | |
| AC_SUBST(LLVM_BINDIR)
 | |
| AC_SUBST(LLVM_LIBDIR)
 | |
| AC_SUBST(LLVM_DATADIR)
 | |
| AC_SUBST(LLVM_DOCSDIR)
 | |
| AC_SUBST(LLVM_ETCDIR)
 | |
| AC_SUBST(LLVM_INCLUDEDIR)
 | |
| AC_SUBST(LLVM_INFODIR)
 | |
| AC_SUBST(LLVM_MANDIR)
 | |
| AC_SUBST(LLVM_CONFIGTIME)
 | |
| 
 | |
| # Place the various directores into the config.h file as #defines so that we
 | |
| # can know about the installation paths within LLVM.
 | |
| AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX",
 | |
|                    [Installation prefix directory])
 | |
| AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR",
 | |
|                    [Installation directory for binary executables])
 | |
| AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
 | |
|                    [Installation directory for libraries])
 | |
| AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR",
 | |
|                    [Installation directory for data files])
 | |
| AC_DEFINE_UNQUOTED(LLVM_DOCSDIR, "$LLVM_DOCSDIR",
 | |
|                    [Installation directory for documentation])
 | |
| AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR",
 | |
|                    [Installation directory for config files])
 | |
| AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR",
 | |
|                    [Installation directory for include files])
 | |
| AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR",
 | |
|                    [Installation directory for .info files])
 | |
| AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
 | |
|                    [Installation directory for man pages])
 | |
| AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
 | |
|                    [Time at which LLVM was configured])
 | |
| AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
 | |
| 	 	   [Host triple we were built on])
 | |
| 
 | |
| # Determine which bindings to build.
 | |
| if test "$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 "$binding_prereqs_failed" = 1 ; then
 | |
|   AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
 | |
| fi
 | |
| 
 | |
| 
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| dnl===
 | |
| dnl=== SECTION 10: Specify the output files and generate it
 | |
| dnl===
 | |
| dnl===-----------------------------------------------------------------------===
 | |
| 
 | |
| dnl Configure header files
 | |
| dnl WARNING: dnl If you add or remove any of the following config headers, then
 | |
| dnl you MUST also update Makefile.rules so that the variable FilesToConfig
 | |
| dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
 | |
| dnl files can be updated automatically when their *.in sources change.
 | |
| AC_CONFIG_HEADERS([include/llvm/Config/config.h])
 | |
| AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
 | |
| AC_CONFIG_HEADERS([include/llvm/ADT/hash_map.h])
 | |
| AC_CONFIG_HEADERS([include/llvm/ADT/hash_set.h])
 | |
| AC_CONFIG_HEADERS([include/llvm/ADT/iterator.h])
 | |
| 
 | |
| dnl Configure the makefile's configuration data
 | |
| AC_CONFIG_FILES([Makefile.config])
 | |
| 
 | |
| dnl Configure the RPM spec file for LLVM
 | |
| AC_CONFIG_FILES([llvm.spec])
 | |
| 
 | |
| dnl Configure doxygen's configuration file
 | |
| AC_CONFIG_FILES([docs/doxygen.cfg])
 | |
| 
 | |
| dnl Do the first stage of configuration for llvm-config.in.
 | |
| AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
 | |
| 
 | |
| dnl Do special configuration of Makefiles
 | |
| AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
 | |
| AC_CONFIG_MAKEFILE(Makefile)
 | |
| AC_CONFIG_MAKEFILE(Makefile.common)
 | |
| AC_CONFIG_MAKEFILE(examples/Makefile)
 | |
| AC_CONFIG_MAKEFILE(lib/Makefile)
 | |
| AC_CONFIG_MAKEFILE(runtime/Makefile)
 | |
| AC_CONFIG_MAKEFILE(test/Makefile)
 | |
| AC_CONFIG_MAKEFILE(test/Makefile.tests)
 | |
| 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
 |