X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=configure;h=3e0ca0a680b6316c6984aab46d19a39e66627694;hp=eaf6e1575b30e186dab14a29ae73fb1b238cc1c1;hb=f05e45eb373a47054cd569e9bf727f71109be382;hpb=f512281d61c10cbd2dd9797457f5809648b0677b

diff --git a/configure b/configure
index eaf6e1575b3..3e0ca0a680b 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.60 for llvm 2.4svn.
+# Generated by GNU Autoconf 2.60 for llvm 2.7svn.
 #
 # Report bugs to <llvmbugs@cs.uiuc.edu>.
 #
@@ -9,7 +9,7 @@
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 #
-# Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+# Copyright (c) 2003-2009 University of Illinois at Urbana-Champaign.
 ## --------------------- ##
 ## M4sh Initialization.  ##
 ## --------------------- ##
@@ -715,8 +715,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='llvm'
 PACKAGE_TARNAME='-llvm-'
-PACKAGE_VERSION='2.4svn'
-PACKAGE_STRING='llvm 2.4svn'
+PACKAGE_VERSION='2.7svn'
+PACKAGE_STRING='llvm 2.7svn'
 PACKAGE_BUGREPORT='llvmbugs@cs.uiuc.edu'
 
 ac_unique_file="lib/VMCore/Module.cpp"
@@ -808,6 +808,8 @@ target_cpu
 target_vendor
 target_os
 OS
+HOST_OS
+TARGET_OS
 LINKALL
 NOLINKALL
 LLVM_ON_UNIX
@@ -827,30 +829,34 @@ EGREP
 LLVM_CROSS_COMPILING
 BUILD_CC
 BUILD_EXEEXT
+BUILD_CXX
 CVSBUILD
 ENABLE_OPTIMIZED
+ENABLE_PROFILING
 DISABLE_ASSERTIONS
 ENABLE_EXPENSIVE_CHECKS
 EXPENSIVE_CHECKS
 DEBUG_RUNTIME
+DEBUG_SYMBOLS
 JIT
 TARGET_HAS_JIT
 ENABLE_DOXYGEN
 ENABLE_THREADS
 ENABLE_PIC
 TARGETS_TO_BUILD
+LLVM_ENUM_TARGETS
+LLVM_ENUM_ASM_PRINTERS
+LLVM_ENUM_ASM_PARSERS
+LLVM_ENUM_DISASSEMBLERS
 ENABLE_CBE_PRINTF_A
+OPTIMIZE_OPTION
 EXTRA_OPTIONS
+BINUTILS_INCDIR
+ENABLE_LLVMC_DYNAMIC
+ENABLE_LLVMC_DYNAMIC_PLUGINS
 CXX
 CXXFLAGS
 ac_ct_CXX
-LEX
-LEXLIB
-LEX_OUTPUT_ROOT
-FLEX
-YACC
-YFLAGS
-BISON
 NM
 ifGNUmake
 LN_S
@@ -867,6 +873,10 @@ TAR
 BINPWD
 GRAPHVIZ
 DOT
+FDP
+NEATO
+TWOPI
+CIRCO
 GV
 DOTTY
 PERL
@@ -887,6 +897,7 @@ OCAMLC
 OCAMLOPT
 OCAMLDEP
 OCAMLDOC
+GAS
 INSTALL_LTDL_TRUE
 INSTALL_LTDL_FALSE
 CONVENIENCE_LTDL_TRUE
@@ -900,9 +911,14 @@ F77
 FFLAGS
 ac_ct_F77
 LIBTOOL
+LLVMGCCCOMMAND
+LLVMGXXCOMMAND
 LLVMGCC
 LLVMGXX
+NO_VARIADIC_MACROS
+NO_MISSING_FIELD_INITIALIZERS
 USE_UDIS86
+USE_OPROFILE
 HAVE_PTHREAD
 HUGE_VAL_SANITY
 ALLOCA
@@ -928,6 +944,9 @@ LLVM_CONFIGTIME
 BINDINGS_TO_BUILD
 ALL_BINDINGS
 OCAML_LIBDIR
+ENABLE_VISIBILITY_INLINES_HIDDEN
+RPATH
+RDYNAMIC
 LIBOBJS
 LTLIBOBJS'
 ac_subst_files=''
@@ -942,8 +961,6 @@ CPP
 CXX
 CXXFLAGS
 CCC
-YACC
-YFLAGS
 CXXCPP
 F77
 FFLAGS'
@@ -1460,7 +1477,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures llvm 2.4svn to adapt to many kinds of systems.
+\`configure' configures llvm 2.7svn to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1526,29 +1543,43 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of llvm 2.4svn:";;
+     short | recursive ) echo "Configuration of llvm 2.7svn:";;
    esac
   cat <<\_ACEOF
 
 Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --enable-optimized
-  --enable-assertions
+  --enable-optimized      Compile with optimizations enabled (default is NO)
+  --enable-profiling      Compile with profiling enabled (default is NO)
+  --enable-assertions     Compile with assertion checks enabled (default is
+                          YES)
   --enable-expensive-checks
-
-  --enable-debug-runtime
+                          Compile with expensive debug checks enabled (default
+                          is NO)
+  --enable-debug-runtime  Build runtime libs with debug symbols (default is
+                          NO)
+  --enable-debug-symbols  Build compiler with debug symbols (default is NO if
+                          optimization is on and YES if it's off)
   --enable-jit            Enable Just In Time Compiling (default is YES)
   --enable-doxygen        Build doxygen documentation (default is NO)
   --enable-threads        Use threads if available (default is YES)
   --enable-pic            Build LLVM with Position Independent Code (default
-                          is NO)
-  --enable-targets        Build specific host targets:
-                          all,host-only,{target-name} (default=all)
+                          is YES)
+  --enable-targets        Build specific host targets: all or
+                          target1,target2,... Valid targets are: host, x86,
+                          x86_64, sparc, powerpc, alpha, arm, mips, spu,
+                          pic16, xcore, msp430, systemz, blackfin, cbe, msil,
+                          and cpp (default=all)
   --enable-cbe-printf-a   Enable C Backend output with hex floating point via
                           %a (default is YES)
   --enable-bindings       Build specific language bindings:
                           all,auto,none,{binding-name} (default=auto)
+  --enable-libffi         Check for the presence of libffi (default is YES)
+  --enable-llvmc-dynamic  Link LLVMC dynamically (default is NO, unless on
+                          Win32)
+  --enable-llvmc-dynamic-plugins
+                          Enable dynamic LLVMC plugins (default is YES)
   --enable-ltdl-install   install libltdl
   --enable-shared[=PKGS]  build shared libraries
                           [default=yes]
@@ -1568,15 +1599,29 @@ Optional Packages:
                           searches PATH)
   --with-llvmgxx          Specify location of llvm-g++ driver (default
                           searches PATH)
-  --with-extra-options    Specify addtional options to compile LLVM with
+  --with-optimize-option  Select the compiler options to use for optimized
+                          builds
+  --with-extra-options    Specify additional options to compile LLVM with
   --with-ocaml-libdir     Specify install location for ocaml bindings (default
                           is stdlib)
+  --with-c-include-dirs   Colon separated list of directories clang will
+                          search for headers
+  --with-cxx-include-root Directory with the libstdc++ headers.
+  --with-cxx-include-arch Architecture of the libstdc++ headers.
+  --with-cxx-include-32bit-dir
+                          32 bit multilib dir.
+  --with-cxx-include-64bit-dir
+                          64 bit multilib directory.
+  --with-binutils-include Specify path to binutils/include/ containing
+                          plugin-api.h file for gold plugin.
   --with-tclinclude       directory where tcl headers are
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
   --with-pic              try to use only PIC/non-PIC objects [default=use
                           both]
   --with-tags[=TAGS]      include additional configurations [automatic]
   --with-udis86=<path>    Use udis86 external x86 disassembler library
+  --with-oprofile=<prefix>
+                          Tell OProfile >= 0.9.4 how to symbolize JIT output
 
 Some influential environment variables:
   CC          C compiler command
@@ -1588,11 +1633,6 @@ Some influential environment variables:
   CPP         C preprocessor
   CXX         C++ compiler command
   CXXFLAGS    C++ compiler flags
-  YACC        The `Yet Another C Compiler' implementation to use. Defaults to
-              the first program found out of: `bison -y', `byacc', `yacc'.
-  YFLAGS      The list of arguments that will be passed by default to $YACC.
-              This script will default YFLAGS to the empty string to avoid a
-              default value of `-d' given by some make applications.
   CXXCPP      C++ preprocessor
   F77         Fortran 77 compiler command
   FFLAGS      Fortran 77 compiler flags
@@ -1661,7 +1701,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-llvm configure 2.4svn
+llvm configure 2.7svn
 generated by GNU Autoconf 2.60
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1669,7 +1709,7 @@ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 
-Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+Copyright (c) 2003-2009 University of Illinois at Urbana-Champaign.
 _ACEOF
   exit
 fi
@@ -1677,7 +1717,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by llvm $as_me 2.4svn, which was
+It was created by llvm $as_me 2.7svn, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   $ $0 $@
@@ -2031,7 +2071,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-LLVM_COPYRIGHT="Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign."
+LLVM_COPYRIGHT="Copyright (c) 2003-2009 University of Illinois at Urbana-Champaign."
 
 
 
@@ -2312,6 +2352,11 @@ else
     llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
     llvm_cv_os_type="SunOS"
     llvm_cv_platform_type="Unix" ;;
+  *-*-auroraux*)
+    llvm_cv_link_all_option="-Wl,-z,allextract"
+    llvm_cv_link_all_option="-Wl,-z,defaultextract"
+    llvm_cv_os_type="AuroraUX"
+    llvm_cv_platform_type="Unix" ;;
   *-*-win32*)
     llvm_cv_link_all_option="-Wl,--whole-archive"
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
@@ -2322,6 +2367,21 @@ else
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
     llvm_cv_os_type="MingW"
     llvm_cv_platform_type="Win32" ;;
+  *-*-haiku*)
+    llvm_cv_link_all_option="-Wl,--whole-archive"
+    llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
+    llvm_cv_os_type="Haiku"
+    llvm_cv_platform_type="Unix" ;;
+  *-unknown-eabi*)
+    llvm_cv_link_all_option="-Wl,--whole-archive"
+    llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
+    llvm_cv_os_type="Freestanding"
+    llvm_cv_platform_type="Unix" ;;
+  *-unknown-elf*)
+    llvm_cv_link_all_option="-Wl,--whole-archive"
+    llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
+    llvm_cv_os_type="Freestanding"
+    llvm_cv_platform_type="Unix" ;;
   *)
     llvm_cv_link_all_option=""
     llvm_cv_no_link_all_option=""
@@ -2332,6 +2392,53 @@ fi
 { echo "$as_me:$LINENO: result: $llvm_cv_os_type" >&5
 echo "${ECHO_T}$llvm_cv_os_type" >&6; }
 
+{ echo "$as_me:$LINENO: checking type of operating system we're going to target" >&5
+echo $ECHO_N "checking type of operating system we're going to target... $ECHO_C" >&6; }
+if test "${llvm_cv_target_os_type+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $target in
+  *-*-aix*)
+    llvm_cv_target_os_type="AIX" ;;
+  *-*-irix*)
+    llvm_cv_target_os_type="IRIX" ;;
+  *-*-cygwin*)
+    llvm_cv_target_os_type="Cygwin" ;;
+  *-*-darwin*)
+    llvm_cv_target_os_type="Darwin" ;;
+  *-*-freebsd*)
+    llvm_cv_target_os_type="FreeBSD" ;;
+  *-*-openbsd*)
+    llvm_cv_target_os_type="OpenBSD" ;;
+  *-*-netbsd*)
+    llvm_cv_target_os_type="NetBSD" ;;
+  *-*-dragonfly*)
+    llvm_cv_target_os_type="DragonFly" ;;
+  *-*-hpux*)
+    llvm_cv_target_os_type="HP-UX" ;;
+  *-*-interix*)
+    llvm_cv_target_os_type="Interix" ;;
+  *-*-linux*)
+    llvm_cv_target_os_type="Linux" ;;
+  *-*-solaris*)
+    llvm_cv_target_os_type="SunOS" ;;
+  *-*-auroraux*)
+    llvm_cv_target_os_type="AuroraUX" ;;
+  *-*-win32*)
+    llvm_cv_target_os_type="Win32" ;;
+  *-*-mingw*)
+    llvm_cv_target_os_type="MingW" ;;
+  *-*-haiku*)
+    llvm_cv_target_os_type="Haiku" ;;
+  *-unknown-eabi*)
+    llvm_cv_target_os_type="Freestanding" ;;
+  *)
+    llvm_cv_target_os_type="Unknown" ;;
+esac
+fi
+{ echo "$as_me:$LINENO: result: $llvm_cv_target_os_type" >&5
+echo "${ECHO_T}$llvm_cv_target_os_type" >&6; }
+
 if test "$llvm_cv_os_type" = "Unknown" ; then
   { { echo "$as_me:$LINENO: error: Operating system is unknown, configure can't continue" >&5
 echo "$as_me: error: Operating system is unknown, configure can't continue" >&2;}
@@ -2340,6 +2447,10 @@ fi
 
 OS=$llvm_cv_os_type
 
+HOST_OS=$llvm_cv_os_type
+
+TARGET_OS=$llvm_cv_target_os_type
+
 
 LINKALL=$llvm_cv_link_all_option
 
@@ -2382,10 +2493,13 @@ else
   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" ;;
+  arm*-*)                 llvm_cv_target_arch="ARM" ;;
   mips-*)                 llvm_cv_target_arch="Mips" ;;
   pic16-*)                llvm_cv_target_arch="PIC16" ;;
+  xcore-*)                llvm_cv_target_arch="XCore" ;;
+  msp430-*)               llvm_cv_target_arch="MSP430" ;;
+  s390x-*)                llvm_cv_target_arch="SystemZ" ;;
+  bfin-*)                 llvm_cv_target_arch="Blackfin" ;;
   *)                      llvm_cv_target_arch="Unknown" ;;
 esac
 fi
@@ -2397,6 +2511,13 @@ if test "$llvm_cv_target_arch" = "Unknown" ; then
 echo "$as_me: WARNING: Configuring LLVM for an unknown target archicture" >&2;}
 fi
 
+# Determine the LLVM native architecture for the target
+case "$llvm_cv_target_arch" in
+    x86)     LLVM_NATIVE_ARCH="X86" ;;
+    x86_64)  LLVM_NATIVE_ARCH="X86" ;;
+    *)       LLVM_NATIVE_ARCH="$llvm_cv_target_arch" ;;
+esac
+
 ARCH=$llvm_cv_target_arch
 
 
@@ -4544,7 +4665,7 @@ echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
   (exit $ac_status); }; then
     for file in conftest.*; do
       case $file in
-      *.c | *.o | *.obj) ;;
+      *.c | *.o | *.obj | *.dSYM) ;;
       *) ac_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
       esac
     done
@@ -4564,12 +4685,145 @@ test x"${ac_cv_build_exeext}" != xblank && BUILD_EXEEXT=${ac_cv_build_exeext}
 echo "${ECHO_T}${ac_cv_build_exeext}" >&6; }
 ac_build_exeext=$BUILD_EXEEXT
 
+  ac_build_prefix=${build_alias}-
+  # Extract the first word of "${ac_build_prefix}g++", so it can be a program name with args.
+set dummy ${ac_build_prefix}g++; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_BUILD_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$BUILD_CXX"; then
+  ac_cv_prog_BUILD_CXX="$BUILD_CXX" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_BUILD_CXX="${ac_build_prefix}g++"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+BUILD_CXX=$ac_cv_prog_BUILD_CXX
+if test -n "$BUILD_CXX"; then
+  { echo "$as_me:$LINENO: result: $BUILD_CXX" >&5
+echo "${ECHO_T}$BUILD_CXX" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+  if test -z "$BUILD_CXX"; then
+     # Extract the first word of "g++", so it can be a program name with args.
+set dummy g++; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_BUILD_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$BUILD_CXX"; then
+  ac_cv_prog_BUILD_CXX="$BUILD_CXX" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_BUILD_CXX="g++"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+BUILD_CXX=$ac_cv_prog_BUILD_CXX
+if test -n "$BUILD_CXX"; then
+  { echo "$as_me:$LINENO: result: $BUILD_CXX" >&5
+echo "${ECHO_T}$BUILD_CXX" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+     if test -z "$BUILD_CXX"; then
+       # Extract the first word of "c++", so it can be a program name with args.
+set dummy c++; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_BUILD_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$BUILD_CXX"; then
+  ac_cv_prog_BUILD_CXX="$BUILD_CXX" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/c++"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_BUILD_CXX="c++"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_BUILD_CXX
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set BUILD_CXX to just the basename; use the full file name.
+    shift
+    ac_cv_prog_BUILD_CXX="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+BUILD_CXX=$ac_cv_prog_BUILD_CXX
+if test -n "$BUILD_CXX"; then
+  { echo "$as_me:$LINENO: result: $BUILD_CXX" >&5
+echo "${ECHO_T}$BUILD_CXX" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+     fi
+  fi
 else
   LLVM_CROSS_COMPILING=0
 
 fi
 
-if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn"; then
+if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
   cvsbuild="yes"
   optimize="no"
   CVSBUILD=CVSBUILD=1
@@ -4595,6 +4849,21 @@ else
 
 fi
 
+# Check whether --enable-profiling was given.
+if test "${enable_profiling+set}" = set; then
+  enableval=$enable_profiling;
+else
+  enableval="no"
+fi
+
+if test ${enableval} = "no" ; then
+  ENABLE_PROFILING=
+
+else
+  ENABLE_PROFILING=ENABLE_PROFILING=1
+
+fi
+
 # Check whether --enable-assertions was given.
 if test "${enable_assertions+set}" = set; then
   enableval=$enable_assertions;
@@ -4644,6 +4913,21 @@ else
 
 fi
 
+# Check whether --enable-debug-symbols was given.
+if test "${enable_debug_symbols+set}" = set; then
+  enableval=$enable_debug_symbols;
+else
+  enableval=no
+fi
+
+if test ${enableval} = "no" ; then
+  DEBUG_SYMBOLS=
+
+else
+  DEBUG_SYMBOLS=DEBUG_SYMBOLS=1
+
+fi
+
 # Check whether --enable-jit was given.
 if test "${enable_jit+set}" = set; then
   enableval=$enable_jit;
@@ -4657,25 +4941,31 @@ then
 
 else
   case "$llvm_cv_target_arch" in
-    x86)     TARGET_HAS_JIT=1
+    x86)         TARGET_HAS_JIT=1
+ ;;
+    Sparc)       TARGET_HAS_JIT=0
+ ;;
+    PowerPC)     TARGET_HAS_JIT=1
+ ;;
+    x86_64)      TARGET_HAS_JIT=1
  ;;
-    Sparc)   TARGET_HAS_JIT=0
+    Alpha)       TARGET_HAS_JIT=1
  ;;
-    PowerPC) TARGET_HAS_JIT=1
+    ARM)         TARGET_HAS_JIT=1
  ;;
-    x86_64)  TARGET_HAS_JIT=1
+    Mips)        TARGET_HAS_JIT=0
  ;;
-    Alpha)   TARGET_HAS_JIT=1
+    PIC16)       TARGET_HAS_JIT=0
  ;;
-    IA64)    TARGET_HAS_JIT=0
+    XCore)       TARGET_HAS_JIT=0
  ;;
-    ARM)     TARGET_HAS_JIT=0
+    MSP430)      TARGET_HAS_JIT=0
  ;;
-    Mips)    TARGET_HAS_JIT=0
+    SystemZ)     TARGET_HAS_JIT=0
  ;;
-    PIC16)   TARGET_HAS_JIT=0
+    Blackfin)    TARGET_HAS_JIT=0
  ;;
-    *)       TARGET_HAS_JIT=0
+    *)           TARGET_HAS_JIT=0
  ;;
   esac
 fi
@@ -4735,7 +5025,7 @@ case "$enableval" in
  ;;
   no)  ENABLE_PIC=0
  ;;
-  default) ENABLE_PIC=0
+  default) ENABLE_PIC=1
  ;;
   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-pic. Use \"yes\" or \"no\"" >&5
 echo "$as_me: error: Invalid setting for --enable-pic. Use \"yes\" or \"no\"" >&2;}
@@ -4755,40 +5045,47 @@ else
   enableval=all
 fi
 
+if test "$enableval" = host-only ; then
+  enableval=host
+fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU PIC16 CBackend MSIL CppBackend" ;;
-  host-only)
-    case "$llvm_cv_target_arch" in
-      x86)     TARGETS_TO_BUILD="X86" ;;
-      x86_64)  TARGETS_TO_BUILD="X86" ;;
-      Sparc)   TARGETS_TO_BUILD="Sparc" ;;
-      PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
-      Alpha)   TARGETS_TO_BUILD="Alpha" ;;
-      IA64)    TARGETS_TO_BUILD="IA64" ;;
-      ARM)     TARGETS_TO_BUILD="ARM" ;;
-      Mips)    TARGETS_TO_BUILD="Mips" ;;
-      CellSPU|SPU) TARGETS_TO_BUILD="CellSPU" ;;
-      PIC16)   TARGETS_TO_BUILD="PIC16" ;;
-      *)       { { echo "$as_me:$LINENO: error: Can not set target to build" >&5
-echo "$as_me: error: Can not set target to build" >&2;}
-   { (exit 1); exit 1; }; } ;;
-    esac
-    ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend" ;;
   *)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" ;;
+        x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
+        x86_64)   TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
+        sparc)    TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
+        powerpc)  TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
+        alpha)    TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
+        arm)      TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
+        mips)     TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
+        spu)      TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
+        pic16)    TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
+        xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
+        msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
+        systemz)  TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
+        blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
+        cbe)      TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
+        msil)     TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
+        cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
+        host) case "$llvm_cv_target_arch" in
+            x86)         TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
+            x86_64)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
+            Sparc)       TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
+            PowerPC)     TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
+            Alpha)       TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
+            ARM)         TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
+            Mips)        TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
+            CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
+            PIC16)       TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
+            XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
+            MSP430)      TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
+            SystemZ)     TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
+            Blackfin)    TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
+            *)       { { echo "$as_me:$LINENO: error: Can not set target to build" >&5
+echo "$as_me: error: Can not set target to build" >&2;}
+   { (exit 1); exit 1; }; } ;;
+          esac ;;
         *) { { echo "$as_me:$LINENO: error: Unrecognized target $a_target" >&5
 echo "$as_me: error: Unrecognized target $a_target" >&2;}
    { (exit 1); exit 1; }; } ;;
@@ -4799,6 +5096,42 @@ esac
 TARGETS_TO_BUILD=$TARGETS_TO_BUILD
 
 
+# Determine whether we are building LLVM support for the native architecture.
+# If so, define LLVM_NATIVE_ARCH to that LLVM target.
+for a_target in $TARGETS_TO_BUILD; do
+  if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
+    LLVM_NATIVE_ARCHTARGET="${LLVM_NATIVE_ARCH}Target"
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_NATIVE_ARCH $LLVM_NATIVE_ARCHTARGET
+_ACEOF
+
+  fi
+done
+
+# Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual
+# target feature def files.
+LLVM_ENUM_TARGETS=""
+LLVM_ENUM_ASM_PRINTERS=""
+LLVM_ENUM_ASM_PARSERS=""
+LLVM_ENUM_DISASSEMBLERS=""
+for target_to_build in $TARGETS_TO_BUILD; do
+  LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
+  if test -f ${srcdir}/lib/Target/${target_to_build}/AsmPrinter/Makefile ; then
+    LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
+  fi
+  if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
+    LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
+  fi
+  if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
+    LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
+  fi
+done
+
+
+
+
+
 # Check whether --enable-cbe-printf-a was given.
 if test "${enable_cbe_printf_a+set}" = set; then
   enableval=$enable_cbe_printf_a;
@@ -4855,6 +5188,14 @@ if test "${with_llvmgxx+set}" = set; then
 fi
 
 
+if test -n "$LLVMGCC"; then
+   LLVMGCCCOMMAND="$LLVMGCC"
+fi
+
+if test -n "$LLVMGXX"; then
+   LLVMGXXCOMMAND="$LLVMGXX"
+fi
+
 if test -n "$LLVMGCC" && test -z "$LLVMGXX"; then
    { { echo "$as_me:$LINENO: error: Invalid llvm-g++. Use --with-llvmgxx when --with-llvmgcc is used" >&5
 echo "$as_me: error: Invalid llvm-g++. Use --with-llvmgxx when --with-llvmgcc is used" >&2;}
@@ -4868,6 +5209,29 @@ echo "$as_me: error: Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is
 fi
 
 
+# Check whether --with-optimize-option was given.
+if test "${with_optimize_option+set}" = set; then
+  withval=$with_optimize_option;
+else
+  withval=default
+fi
+
+{ echo "$as_me:$LINENO: checking optimization flags" >&5
+echo $ECHO_N "checking optimization flags... $ECHO_C" >&6; }
+case "$withval" in
+  default)
+    case "$llvm_cv_os_type" in
+    MingW) optimize_option=-O3 ;;
+    *)     optimize_option=-O2 ;;
+    esac ;;
+  *) optimize_option="$withval" ;;
+esac
+OPTIMIZE_OPTION=$optimize_option
+
+{ echo "$as_me:$LINENO: result: $optimize_option" >&5
+echo "${ECHO_T}$optimize_option" >&6; }
+
+
 # Check whether --with-extra-options was given.
 if test "${with_extra_options+set}" = set; then
   withval=$with_extra_options;
@@ -4922,6 +5286,153 @@ echo "$as_me: error: Invalid path for --with-ocaml-libdir. Provide full path" >&
 esac
 
 
+# Check whether --with-c-include-dirs was given.
+if test "${with_c_include_dirs+set}" = set; then
+  withval=$with_c_include_dirs;
+else
+  withval=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define C_INCLUDE_DIRS "$withval"
+_ACEOF
+
+
+
+# Check whether --with-cxx-include-root was given.
+if test "${with_cxx_include_root+set}" = set; then
+  withval=$with_cxx_include_root;
+else
+  withval=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CXX_INCLUDE_ROOT "$withval"
+_ACEOF
+
+
+
+# Check whether --with-cxx-include-arch was given.
+if test "${with_cxx_include_arch+set}" = set; then
+  withval=$with_cxx_include_arch;
+else
+  withval=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CXX_INCLUDE_ARCH "$withval"
+_ACEOF
+
+
+
+# Check whether --with-cxx-include-32bit-dir was given.
+if test "${with_cxx_include_32bit_dir+set}" = set; then
+  withval=$with_cxx_include_32bit_dir;
+else
+  withval=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CXX_INCLUDE_32BIT_DIR "$withval"
+_ACEOF
+
+
+
+# Check whether --with-cxx-include-64bit-dir was given.
+if test "${with_cxx_include_64bit_dir+set}" = set; then
+  withval=$with_cxx_include_64bit_dir;
+else
+  withval=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CXX_INCLUDE_64BIT_DIR "$withval"
+_ACEOF
+
+
+
+# Check whether --with-binutils-include was given.
+if test "${with_binutils_include+set}" = set; then
+  withval=$with_binutils_include;
+else
+  withval=default
+fi
+
+case "$withval" in
+  default) WITH_BINUTILS_INCDIR=default ;;
+  /* | [A-Za-z]:[\\/]*)      WITH_BINUTILS_INCDIR=$withval ;;
+  *) { { echo "$as_me:$LINENO: error: Invalid path for --with-binutils-include. Provide full path" >&5
+echo "$as_me: error: Invalid path for --with-binutils-include. Provide full path" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
+  BINUTILS_INCDIR=$WITH_BINUTILS_INCDIR
+
+  if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
+     echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
+     { { echo "$as_me:$LINENO: error: Invalid path to directory containing plugin-api.h." >&5
+echo "$as_me: error: Invalid path to directory containing plugin-api.h." >&2;}
+   { (exit 1); exit 1; }; };
+  fi
+fi
+
+# Check whether --enable-libffi was given.
+if test "${enable_libffi+set}" = set; then
+  enableval=$enable_libffi;
+else
+  enableval=yes
+fi
+
+case "$enableval" in
+  yes) llvm_cv_enable_libffi="yes" ;;
+  no)  llvm_cv_enable_libffi="no"  ;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-libffi. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-libffi. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+if test "$llvm_cv_os_type" = "Win32" ; then
+   llvmc_dynamic="yes"
+else
+   llvmc_dynamic="no"
+fi
+
+# Check whether --enable-llvmc-dynamic was given.
+if test "${enable_llvmc_dynamic+set}" = set; then
+  enableval=$enable_llvmc_dynamic;
+else
+  enableval=$llvmc_dynamic
+fi
+
+if test ${enableval} = "yes" && test "$ENABLE_PIC" -eq 1 ; then
+   ENABLE_LLVMC_DYNAMIC=ENABLE_LLVMC_DYNAMIC=1
+
+else
+   ENABLE_LLVMC_DYNAMIC=
+
+fi
+
+# Check whether --enable-llvmc-dynamic-plugins was given.
+if test "${enable_llvmc_dynamic_plugins+set}" = set; then
+  enableval=$enable_llvmc_dynamic_plugins;
+else
+  enableval=yes
+fi
+
+if test ${enableval} = "yes" ; then
+   ENABLE_LLVMC_DYNAMIC_PLUGINS=ENABLE_LLVMC_DYNAMIC_PLUGINS=1
+
+else
+   ENABLE_LLVMC_DYNAMIC_PLUGINS=
+
+fi
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -6177,404 +6688,6 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-{ echo "$as_me:$LINENO: checking " >&5
-echo $ECHO_N "checking ... $ECHO_C" >&6; }
-if test "${ac_cv_has_flex+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  for ac_prog in flex lex
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
-if test "${ac_cv_prog_LEX+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$LEX"; then
-  ac_cv_prog_LEX="$LEX" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_LEX="$ac_prog"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-done
-IFS=$as_save_IFS
-
-fi
-fi
-LEX=$ac_cv_prog_LEX
-if test -n "$LEX"; then
-  { echo "$as_me:$LINENO: result: $LEX" >&5
-echo "${ECHO_T}$LEX" >&6; }
-else
-  { echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6; }
-fi
-
-
-  test -n "$LEX" && break
-done
-test -n "$LEX" || LEX=":"
-
-if test -z "$LEXLIB"
-then
-  { echo "$as_me:$LINENO: checking for yywrap in -lfl" >&5
-echo $ECHO_N "checking for yywrap in -lfl... $ECHO_C" >&6; }
-if test "${ac_cv_lib_fl_yywrap+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lfl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char yywrap ();
-int
-main ()
-{
-return yywrap ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_fl_yywrap=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_fl_yywrap=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_fl_yywrap" >&5
-echo "${ECHO_T}$ac_cv_lib_fl_yywrap" >&6; }
-if test $ac_cv_lib_fl_yywrap = yes; then
-  LEXLIB="-lfl"
-else
-  { echo "$as_me:$LINENO: checking for yywrap in -ll" >&5
-echo $ECHO_N "checking for yywrap in -ll... $ECHO_C" >&6; }
-if test "${ac_cv_lib_l_yywrap+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ll  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char yywrap ();
-int
-main ()
-{
-return yywrap ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_l_yywrap=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_l_yywrap=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_l_yywrap" >&5
-echo "${ECHO_T}$ac_cv_lib_l_yywrap" >&6; }
-if test $ac_cv_lib_l_yywrap = yes; then
-  LEXLIB="-ll"
-fi
-
-fi
-
-fi
-
-if test "x$LEX" != "x:"; then
-  { echo "$as_me:$LINENO: checking lex output file root" >&5
-echo $ECHO_N "checking lex output file root... $ECHO_C" >&6; }
-if test "${ac_cv_prog_lex_root+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  # The minimal lex program is just a single line: %%.  But some broken lexes
-# (Solaris, I think it was) want two %% lines, so accommodate them.
-cat >conftest.l <<_ACEOF
-%%
-%%
-_ACEOF
-{ (ac_try="$LEX conftest.l"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$LEX conftest.l") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-if test -f lex.yy.c; then
-  ac_cv_prog_lex_root=lex.yy
-elif test -f lexyy.c; then
-  ac_cv_prog_lex_root=lexyy
-else
-  { { echo "$as_me:$LINENO: error: cannot find output from $LEX; giving up" >&5
-echo "$as_me: error: cannot find output from $LEX; giving up" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_prog_lex_root" >&5
-echo "${ECHO_T}$ac_cv_prog_lex_root" >&6; }
-rm -f conftest.l
-LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root
-
-{ echo "$as_me:$LINENO: checking whether yytext is a pointer" >&5
-echo $ECHO_N "checking whether yytext is a pointer... $ECHO_C" >&6; }
-if test "${ac_cv_prog_lex_yytext_pointer+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  # POSIX says lex can declare yytext either as a pointer or an array; the
-# default is implementation-dependent. Figure out which it is, since
-# not all implementations provide the %pointer and %array declarations.
-ac_cv_prog_lex_yytext_pointer=no
-echo 'extern char *yytext;' >>$LEX_OUTPUT_ROOT.c
-ac_save_LIBS=$LIBS
-LIBS="$LIBS $LEXLIB"
-cat >conftest.$ac_ext <<_ACEOF
-`cat $LEX_OUTPUT_ROOT.c`
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_prog_lex_yytext_pointer=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
-fi
-
-rm -f core conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_save_LIBS
-rm -f "${LEX_OUTPUT_ROOT}.c"
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_prog_lex_yytext_pointer" >&5
-echo "${ECHO_T}$ac_cv_prog_lex_yytext_pointer" >&6; }
-if test $ac_cv_prog_lex_yytext_pointer = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define YYTEXT_POINTER 1
-_ACEOF
-
-fi
-
-fi
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_has_flex" >&5
-echo "${ECHO_T}$ac_cv_has_flex" >&6; }
-if test "$LEX" != "flex"; then
-  { { echo "$as_me:$LINENO: error: flex not found but required" >&5
-echo "$as_me: error: flex not found but required" >&2;}
-   { (exit 1); exit 1; }; }
-else
-  FLEX=flex
-
-fi
-
-{ echo "$as_me:$LINENO: checking " >&5
-echo $ECHO_N "checking ... $ECHO_C" >&6; }
-if test "${llvm_cv_has_bison+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  for ac_prog in 'bison -y' byacc
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
-if test "${ac_cv_prog_YACC+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$YACC"; then
-  ac_cv_prog_YACC="$YACC" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_YACC="$ac_prog"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-done
-IFS=$as_save_IFS
-
-fi
-fi
-YACC=$ac_cv_prog_YACC
-if test -n "$YACC"; then
-  { echo "$as_me:$LINENO: result: $YACC" >&5
-echo "${ECHO_T}$YACC" >&6; }
-else
-  { echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6; }
-fi
-
-
-  test -n "$YACC" && break
-done
-test -n "$YACC" || YACC="yacc"
-
-fi
-{ echo "$as_me:$LINENO: result: $llvm_cv_has_bison" >&5
-echo "${ECHO_T}$llvm_cv_has_bison" >&6; }
-if test "$YACC" != "bison -y"; then
-
-  { echo "$as_me:$LINENO: WARNING: bison not found, can't rebuild grammars" >&5
-echo "$as_me: WARNING: bison not found, can't rebuild grammars" >&2;}
-else
-  BISON=bison
-
-fi
 
 { echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
 echo $ECHO_N "checking for BSD-compatible nm... $ECHO_C" >&6; }
@@ -7327,6 +7440,230 @@ cat >>confdefs.h <<_ACEOF
 #define LLVM_PATH_DOT "$DOT${EXEEXT}"
 _ACEOF
 
+fi
+# Extract the first word of "fdp", so it can be a program name with args.
+set dummy fdp; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_FDP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $FDP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_FDP="$FDP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_FDP="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_FDP" && ac_cv_path_FDP="echo fdp"
+  ;;
+esac
+fi
+FDP=$ac_cv_path_FDP
+if test -n "$FDP"; then
+  { echo "$as_me:$LINENO: result: $FDP" >&5
+echo "${ECHO_T}$FDP" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$FDP" != "echo fdp" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FDP 1
+_ACEOF
+
+    if test "$llvm_cv_os_type" = "MingW" ; then
+    FDP=`echo $FDP | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+  fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_FDP "$FDP${EXEEXT}"
+_ACEOF
+
+fi
+# Extract the first word of "neato", so it can be a program name with args.
+set dummy neato; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_NEATO+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $NEATO in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_NEATO="$NEATO" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_NEATO="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_NEATO" && ac_cv_path_NEATO="echo neato"
+  ;;
+esac
+fi
+NEATO=$ac_cv_path_NEATO
+if test -n "$NEATO"; then
+  { echo "$as_me:$LINENO: result: $NEATO" >&5
+echo "${ECHO_T}$NEATO" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$NEATO" != "echo neato" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_NEATO 1
+_ACEOF
+
+    if test "$llvm_cv_os_type" = "MingW" ; then
+    NEATO=`echo $NEATO | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+  fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_NEATO "$NEATO${EXEEXT}"
+_ACEOF
+
+fi
+# Extract the first word of "twopi", so it can be a program name with args.
+set dummy twopi; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_TWOPI+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $TWOPI in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_TWOPI="$TWOPI" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_TWOPI="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_TWOPI" && ac_cv_path_TWOPI="echo twopi"
+  ;;
+esac
+fi
+TWOPI=$ac_cv_path_TWOPI
+if test -n "$TWOPI"; then
+  { echo "$as_me:$LINENO: result: $TWOPI" >&5
+echo "${ECHO_T}$TWOPI" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$TWOPI" != "echo twopi" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_TWOPI 1
+_ACEOF
+
+    if test "$llvm_cv_os_type" = "MingW" ; then
+    TWOPI=`echo $TWOPI | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+  fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_TWOPI "$TWOPI${EXEEXT}"
+_ACEOF
+
+fi
+# Extract the first word of "circo", so it can be a program name with args.
+set dummy circo; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_CIRCO+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $CIRCO in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CIRCO="$CIRCO" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_CIRCO="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_CIRCO" && ac_cv_path_CIRCO="echo circo"
+  ;;
+esac
+fi
+CIRCO=$ac_cv_path_CIRCO
+if test -n "$CIRCO"; then
+  { echo "$as_me:$LINENO: result: $CIRCO" >&5
+echo "${ECHO_T}$CIRCO" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$CIRCO" != "echo circo" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CIRCO 1
+_ACEOF
+
+    if test "$llvm_cv_os_type" = "MingW" ; then
+    CIRCO=`echo $CIRCO | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+  fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_CIRCO "$CIRCO${EXEEXT}"
+_ACEOF
+
 fi
 for ac_prog in gv gsview32
 do
@@ -8004,7 +8341,7 @@ echo "${ECHO_T}no" >&6; }
 fi
 
 
-for ac_prog in ocamlc.opt ocamlc
+for ac_prog in ocamlc
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -8049,7 +8386,7 @@ fi
   test -n "$OCAMLC" && break
 done
 
-for ac_prog in ocamlopt.opt ocamlopt
+for ac_prog in ocamlopt
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -8094,7 +8431,7 @@ fi
   test -n "$OCAMLOPT" && break
 done
 
-for ac_prog in ocamldep.opt ocamldep
+for ac_prog in ocamldep
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -8139,7 +8476,7 @@ fi
   test -n "$OCAMLDEP" && break
 done
 
-for ac_prog in ocamldoc.opt ocamldoc
+for ac_prog in ocamldoc
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -8184,6 +8521,51 @@ fi
   test -n "$OCAMLDOC" && break
 done
 
+for ac_prog in gas as
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_GAS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $GAS in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GAS="$GAS" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_GAS="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+GAS=$ac_cv_path_GAS
+if test -n "$GAS"; then
+  { echo "$as_me:$LINENO: result: $GAS" >&5
+echo "${ECHO_T}$GAS" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+  test -n "$GAS" && break
+done
+
 
 { echo "$as_me:$LINENO: checking for compiler -Wl,-R<path> option" >&5
 echo $ECHO_N "checking for compiler -Wl,-R<path> option... $ECHO_C" >&6; }
@@ -8277,6 +8659,98 @@ _ACEOF
   fi
 
 
+{ echo "$as_me:$LINENO: checking for compiler -Wl,-export-dynamic option" >&5
+echo $ECHO_N "checking for compiler -Wl,-export-dynamic option... $ECHO_C" >&6; }
+if test "${llvm_cv_link_use_export_dynamic+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+   ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+  oldcflags="$CFLAGS"
+  CFLAGS="$CFLAGS -Wl,-export-dynamic"
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int main() { return 0; }
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  llvm_cv_link_use_export_dynamic=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	llvm_cv_link_use_export_dynamic=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$oldcflags"
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ echo "$as_me:$LINENO: result: $llvm_cv_link_use_export_dynamic" >&5
+echo "${ECHO_T}$llvm_cv_link_use_export_dynamic" >&6; }
+if test "$llvm_cv_link_use_export_dynamic" = yes ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_LINK_EXPORT_DYNAMIC 1
+_ACEOF
+
+  fi
+
+
 
 
 { echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
@@ -10646,7 +11120,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10649 "configure"
+#line 11123 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12790,7 +13264,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 12793 "configure"' > conftest.$ac_ext
+  echo '#line 13267 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -14508,11 +14982,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14511: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14985: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14515: \$? = $ac_status" >&5
+   echo "$as_me:14989: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -14776,11 +15250,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14779: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15253: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14783: \$? = $ac_status" >&5
+   echo "$as_me:15257: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -14880,11 +15354,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14883: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15357: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14887: \$? = $ac_status" >&5
+   echo "$as_me:15361: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -17332,7 +17806,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17335 "configure"
+#line 17809 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17432,7 +17906,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17435 "configure"
+#line 17909 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19800,11 +20274,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19803: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20277: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:19807: \$? = $ac_status" >&5
+   echo "$as_me:20281: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -19904,11 +20378,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19907: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20381: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:19911: \$? = $ac_status" >&5
+   echo "$as_me:20385: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -21474,11 +21948,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21477: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21951: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21481: \$? = $ac_status" >&5
+   echo "$as_me:21955: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -21578,11 +22052,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21581: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:22055: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:21585: \$? = $ac_status" >&5
+   echo "$as_me:22059: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -23813,11 +24287,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:23816: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:24290: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:23820: \$? = $ac_status" >&5
+   echo "$as_me:24294: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -24081,11 +24555,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:24084: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:24558: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:24088: \$? = $ac_status" >&5
+   echo "$as_me:24562: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -24185,11 +24659,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:24188: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:24662: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:24192: \$? = $ac_status" >&5
+   echo "$as_me:24666: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -26893,9 +27367,16 @@ _ACEOF
 
 fi
 
+
 if test "$WITH_LLVMGCCDIR" = "default" ; then
   LLVMGCC="llvm-gcc${EXEEXT}"
   LLVMGXX="llvm-g++${EXEEXT}"
+  LLVMGCCCOMMAND="$LLVMGCC"
+  LLVMGXXCOMMAND="$LLVMGXX"
+  LLVMGCCCOMMAND=$LLVMGCCCOMMAND
+
+  LLVMGXXCOMMAND=$LLVMGXXCOMMAND
+
   # Extract the first word of "$LLVMGCC", so it can be a program name with args.
 set dummy $LLVMGCC; ac_word=$2
 { echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -26979,16 +27460,24 @@ fi
 else
   if test -z "$LLVMGCC"; then
     LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
+    LLVMGCCCOMMAND="$LLVMGCC"
   fi
   if test -z "$LLVMGXX"; then
     LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
+    LLVMGXXCOMMAND="$LLVMGXX"
   fi
+
   LLVMGCC=$LLVMGCC
 
   LLVMGXX=$LLVMGXX
 
+  LLVMGCCCOMMAND=$LLVMGCCCOMMAND
+
+  LLVMGXXCOMMAND=$LLVMGXXCOMMAND
+
 fi
 
+
 { echo "$as_me:$LINENO: checking tool compatibility" >&5
 echo $ECHO_N "checking tool compatibility... $ECHO_C" >&6; }
 
@@ -27082,15 +27571,24 @@ fi
 { echo "$as_me:$LINENO: result: ok" >&5
 echo "${ECHO_T}ok" >&6; }
 
+{ echo "$as_me:$LINENO: checking optional compiler flags" >&5
+echo $ECHO_N "checking optional compiler flags... $ECHO_C" >&6; }
+NO_VARIADIC_MACROS=`$CXX -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
+
+NO_MISSING_FIELD_INITIALIZERS=`$CXX -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
+
+{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&5
+echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&6; }
 
 
-{ echo "$as_me:$LINENO: checking for elf_begin in -lelf" >&5
-echo $ECHO_N "checking for elf_begin in -lelf... $ECHO_C" >&6; }
-if test "${ac_cv_lib_elf_elf_begin+set}" = set; then
+
+{ echo "$as_me:$LINENO: checking for sin in -lm" >&5
+echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6; }
+if test "${ac_cv_lib_m_sin+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lelf  $LIBS"
+LIBS="-lm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -27104,11 +27602,11 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef __cplusplus
 extern "C"
 #endif
-char elf_begin ();
+char sin ();
 int
 main ()
 {
-return elf_begin ();
+return sin ();
   ;
   return 0;
 }
@@ -27147,37 +27645,38 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_elf_elf_begin=yes
+  ac_cv_lib_m_sin=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_lib_elf_elf_begin=no
+	ac_cv_lib_m_sin=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_elf_elf_begin" >&5
-echo "${ECHO_T}$ac_cv_lib_elf_elf_begin" >&6; }
-if test $ac_cv_lib_elf_elf_begin = yes; then
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5
+echo "${ECHO_T}$ac_cv_lib_m_sin" >&6; }
+if test $ac_cv_lib_m_sin = yes; then
   cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBELF 1
+#define HAVE_LIBM 1
 _ACEOF
 
-  LIBS="-lelf $LIBS"
+  LIBS="-lm $LIBS"
 
 fi
 
+if test "$llvm_cv_os_type" = "MingW" ; then
 
-{ echo "$as_me:$LINENO: checking for sin in -lm" >&5
-echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6; }
-if test "${ac_cv_lib_m_sin+set}" = set; then
+{ echo "$as_me:$LINENO: checking for main in -limagehlp" >&5
+echo $ECHO_N "checking for main in -limagehlp... $ECHO_C" >&6; }
+if test "${ac_cv_lib_imagehlp_main+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lm  $LIBS"
+LIBS="-limagehlp  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -27185,17 +27684,11 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char sin ();
+
 int
 main ()
 {
-return sin ();
+return main ();
   ;
   return 0;
 }
@@ -27234,38 +27727,37 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_m_sin=yes
+  ac_cv_lib_imagehlp_main=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_lib_m_sin=no
+	ac_cv_lib_imagehlp_main=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5
-echo "${ECHO_T}$ac_cv_lib_m_sin" >&6; }
-if test $ac_cv_lib_m_sin = yes; then
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_imagehlp_main" >&5
+echo "${ECHO_T}$ac_cv_lib_imagehlp_main" >&6; }
+if test $ac_cv_lib_imagehlp_main = yes; then
   cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBM 1
+#define HAVE_LIBIMAGEHLP 1
 _ACEOF
 
-  LIBS="-lm $LIBS"
+  LIBS="-limagehlp $LIBS"
 
 fi
 
-if test "$llvm_cv_os_type" = "MingW" ; then
 
-{ echo "$as_me:$LINENO: checking for main in -limagehlp" >&5
-echo $ECHO_N "checking for main in -limagehlp... $ECHO_C" >&6; }
-if test "${ac_cv_lib_imagehlp_main+set}" = set; then
+{ echo "$as_me:$LINENO: checking for main in -lpsapi" >&5
+echo $ECHO_N "checking for main in -lpsapi... $ECHO_C" >&6; }
+if test "${ac_cv_lib_psapi_main+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-limagehlp  $LIBS"
+LIBS="-lpsapi  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -27316,37 +27808,37 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_imagehlp_main=yes
+  ac_cv_lib_psapi_main=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_lib_imagehlp_main=no
+	ac_cv_lib_psapi_main=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_imagehlp_main" >&5
-echo "${ECHO_T}$ac_cv_lib_imagehlp_main" >&6; }
-if test $ac_cv_lib_imagehlp_main = yes; then
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_psapi_main" >&5
+echo "${ECHO_T}$ac_cv_lib_psapi_main" >&6; }
+if test $ac_cv_lib_psapi_main = yes; then
   cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBIMAGEHLP 1
+#define HAVE_LIBPSAPI 1
 _ACEOF
 
-  LIBS="-limagehlp $LIBS"
+  LIBS="-lpsapi $LIBS"
 
 fi
 
+fi
 
-{ echo "$as_me:$LINENO: checking for main in -lpsapi" >&5
-echo $ECHO_N "checking for main in -lpsapi... $ECHO_C" >&6; }
-if test "${ac_cv_lib_psapi_main+set}" = set; then
+{ echo "$as_me:$LINENO: checking for library containing dlopen" >&5
+echo $ECHO_N "checking for library containing dlopen... $ECHO_C" >&6; }
+if test "${ac_cv_search_dlopen+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lpsapi  $LIBS"
+  ac_func_search_save_LIBS=$LIBS
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -27354,16 +27846,29 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
-
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
 int
 main ()
 {
-return main ();
+return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
+for ac_lib in '' dl; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  rm -f conftest.$ac_objext conftest$ac_exeext
 if { (ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
@@ -27397,34 +27902,48 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_psapi_main=yes
+  ac_cv_search_dlopen=$ac_res
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_lib_psapi_main=no
+
 fi
 
 rm -f core conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+      conftest$ac_exeext
+  if test "${ac_cv_search_dlopen+set}" = set; then
+  break
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_psapi_main" >&5
-echo "${ECHO_T}$ac_cv_lib_psapi_main" >&6; }
-if test $ac_cv_lib_psapi_main = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBPSAPI 1
-_ACEOF
+done
+if test "${ac_cv_search_dlopen+set}" = set; then
+  :
+else
+  ac_cv_search_dlopen=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_dlopen" >&5
+echo "${ECHO_T}$ac_cv_search_dlopen" >&6; }
+ac_res=$ac_cv_search_dlopen
+if test "$ac_res" != no; then
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-  LIBS="-lpsapi $LIBS"
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_DLOPEN 1
+_ACEOF
 
+else
+  { echo "$as_me:$LINENO: WARNING: dlopen() not found - disabling plugin support" >&5
+echo "$as_me: WARNING: dlopen() not found - disabling plugin support" >&2;}
 fi
 
-fi
 
-{ echo "$as_me:$LINENO: checking for library containing dlopen" >&5
-echo $ECHO_N "checking for library containing dlopen... $ECHO_C" >&6; }
-if test "${ac_cv_search_dlopen+set}" = set; then
+if test "$llvm_cv_enable_libffi" = "yes" ; then
+  { echo "$as_me:$LINENO: checking for library containing ffi_call" >&5
+echo $ECHO_N "checking for library containing ffi_call... $ECHO_C" >&6; }
+if test "${ac_cv_search_ffi_call+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -27441,16 +27960,16 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef __cplusplus
 extern "C"
 #endif
-char dlopen ();
+char ffi_call ();
 int
 main ()
 {
-return dlopen ();
+return ffi_call ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' dl; do
+for ac_lib in '' ffi; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
@@ -27491,7 +28010,7 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_search_dlopen=$ac_res
+  ac_cv_search_ffi_call=$ac_res
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
@@ -27501,33 +28020,34 @@ fi
 
 rm -f core conftest.err conftest.$ac_objext \
       conftest$ac_exeext
-  if test "${ac_cv_search_dlopen+set}" = set; then
+  if test "${ac_cv_search_ffi_call+set}" = set; then
   break
 fi
 done
-if test "${ac_cv_search_dlopen+set}" = set; then
+if test "${ac_cv_search_ffi_call+set}" = set; then
   :
 else
-  ac_cv_search_dlopen=no
+  ac_cv_search_ffi_call=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_search_dlopen" >&5
-echo "${ECHO_T}$ac_cv_search_dlopen" >&6; }
-ac_res=$ac_cv_search_dlopen
+{ echo "$as_me:$LINENO: result: $ac_cv_search_ffi_call" >&5
+echo "${ECHO_T}$ac_cv_search_ffi_call" >&6; }
+ac_res=$ac_cv_search_ffi_call
 if test "$ac_res" != no; then
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_DLOPEN 1
+#define HAVE_FFI_CALL 1
 _ACEOF
 
 else
-  { echo "$as_me:$LINENO: WARNING: dlopen() not found - disabling plugin support" >&5
-echo "$as_me: WARNING: dlopen() not found - disabling plugin support" >&2;}
+  { echo "$as_me:$LINENO: WARNING: libffi not found - disabling external calls from interpreter" >&5
+echo "$as_me: WARNING: libffi not found - disabling external calls from interpreter" >&2;}
 fi
 
+fi
 
 { echo "$as_me:$LINENO: checking for library containing mallinfo" >&5
 echo $ECHO_N "checking for library containing mallinfo... $ECHO_C" >&6; }
@@ -27824,26 +28344,115 @@ _ACEOF
 
 fi
 
+  { echo "$as_me:$LINENO: checking for library containing pthread_rwlock_init" >&5
+echo $ECHO_N "checking for library containing pthread_rwlock_init... $ECHO_C" >&6; }
+if test "${ac_cv_search_pthread_rwlock_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pthread_rwlock_init ();
+int
+main ()
+{
+return pthread_rwlock_init ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' pthread; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_search_pthread_rwlock_init=$ac_res
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
 fi
 
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext
+  if test "${ac_cv_search_pthread_rwlock_init+set}" = set; then
+  break
+fi
+done
+if test "${ac_cv_search_pthread_rwlock_init+set}" = set; then
+  :
+else
+  ac_cv_search_pthread_rwlock_init=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_pthread_rwlock_init" >&5
+echo "${ECHO_T}$ac_cv_search_pthread_rwlock_init" >&6; }
+ac_res=$ac_cv_search_pthread_rwlock_init
+if test "$ac_res" != no; then
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-# Check whether --with-udis86 was given.
-if test "${with_udis86+set}" = set; then
-  withval=$with_udis86;
-      USE_UDIS86=1
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PTHREAD_RWLOCK_INIT 1
+_ACEOF
 
-      case "$withval" in
-        /usr/lib|yes) ;;
-        *) LDFLAGS="$LDFLAGS -L${withval}" ;;
-      esac
+fi
 
-{ echo "$as_me:$LINENO: checking for ud_init in -ludis86" >&5
-echo $ECHO_N "checking for ud_init in -ludis86... $ECHO_C" >&6; }
-if test "${ac_cv_lib_udis86_ud_init+set}" = set; then
+  { echo "$as_me:$LINENO: checking for library containing pthread_getspecific" >&5
+echo $ECHO_N "checking for library containing pthread_getspecific... $ECHO_C" >&6; }
+if test "${ac_cv_search_pthread_getspecific+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ludis86  $LIBS"
+  ac_func_search_save_LIBS=$LIBS
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -27857,16 +28466,133 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef __cplusplus
 extern "C"
 #endif
-char ud_init ();
+char pthread_getspecific ();
 int
 main ()
 {
-return ud_init ();
+return pthread_getspecific ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
+for ac_lib in '' pthread; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_search_pthread_getspecific=$ac_res
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext
+  if test "${ac_cv_search_pthread_getspecific+set}" = set; then
+  break
+fi
+done
+if test "${ac_cv_search_pthread_getspecific+set}" = set; then
+  :
+else
+  ac_cv_search_pthread_getspecific=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_pthread_getspecific" >&5
+echo "${ECHO_T}$ac_cv_search_pthread_getspecific" >&6; }
+ac_res=$ac_cv_search_pthread_getspecific
+if test "$ac_res" != no; then
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PTHREAD_GETSPECIFIC 1
+_ACEOF
+
+fi
+
+fi
+
+
+# Check whether --with-udis86 was given.
+if test "${with_udis86+set}" = set; then
+  withval=$with_udis86;
+      USE_UDIS86=1
+
+      case "$withval" in
+        /usr/lib|yes) ;;
+        *) LDFLAGS="$LDFLAGS -L${withval}" ;;
+      esac
+
+{ echo "$as_me:$LINENO: checking for ud_init in -ludis86" >&5
+echo $ECHO_N "checking for ud_init in -ludis86... $ECHO_C" >&6; }
+if test "${ac_cv_lib_udis86_ud_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ludis86  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ud_init ();
+int
+main ()
+{
+return ud_init ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
 if { (ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
@@ -27941,6 +28667,404 @@ _ACEOF
 
 
 
+# Check whether --with-oprofile was given.
+if test "${with_oprofile+set}" = set; then
+  withval=$with_oprofile;
+      USE_OPROFILE=1
+
+      case "$withval" in
+        /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;;
+        no) llvm_cv_oppath=
+            USE_OPROFILE=0
+ ;;
+        *) llvm_cv_oppath="${withval}/lib/oprofile"
+           CPPFLAGS="-I${withval}/include";;
+      esac
+      if test -n "$llvm_cv_oppath" ; then
+        LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
+                                        { echo "$as_me:$LINENO: checking for library containing bfd_init" >&5
+echo $ECHO_N "checking for library containing bfd_init... $ECHO_C" >&6; }
+if test "${ac_cv_search_bfd_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char bfd_init ();
+int
+main ()
+{
+return bfd_init ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' bfd; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_search_bfd_init=$ac_res
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext
+  if test "${ac_cv_search_bfd_init+set}" = set; then
+  break
+fi
+done
+if test "${ac_cv_search_bfd_init+set}" = set; then
+  :
+else
+  ac_cv_search_bfd_init=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_bfd_init" >&5
+echo "${ECHO_T}$ac_cv_search_bfd_init" >&6; }
+ac_res=$ac_cv_search_bfd_init
+if test "$ac_res" != no; then
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+        { echo "$as_me:$LINENO: checking for library containing op_open_agent" >&5
+echo $ECHO_N "checking for library containing op_open_agent... $ECHO_C" >&6; }
+if test "${ac_cv_search_op_open_agent+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char op_open_agent ();
+int
+main ()
+{
+return op_open_agent ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' opagent; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_search_op_open_agent=$ac_res
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext
+  if test "${ac_cv_search_op_open_agent+set}" = set; then
+  break
+fi
+done
+if test "${ac_cv_search_op_open_agent+set}" = set; then
+  :
+else
+  ac_cv_search_op_open_agent=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_op_open_agent" >&5
+echo "${ECHO_T}$ac_cv_search_op_open_agent" >&6; }
+ac_res=$ac_cv_search_op_open_agent
+if test "$ac_res" != no; then
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+else
+
+          echo "Error! You need to have libopagent around."
+          exit -1
+
+fi
+
+        if test "${ac_cv_header_opagent_h+set}" = set; then
+  { echo "$as_me:$LINENO: checking for opagent.h" >&5
+echo $ECHO_N "checking for opagent.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_opagent_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_opagent_h" >&5
+echo "${ECHO_T}$ac_cv_header_opagent_h" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking opagent.h usability" >&5
+echo $ECHO_N "checking opagent.h usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <opagent.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking opagent.h presence" >&5
+echo $ECHO_N "checking opagent.h presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <opagent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: opagent.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: opagent.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opagent.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: opagent.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: opagent.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: opagent.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opagent.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: opagent.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opagent.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: opagent.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opagent.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: opagent.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opagent.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: opagent.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opagent.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: opagent.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ----------------------------------- ##
+## Report this to llvmbugs@cs.uiuc.edu ##
+## ----------------------------------- ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for opagent.h" >&5
+echo $ECHO_N "checking for opagent.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_opagent_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_opagent_h=$ac_header_preproc
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_opagent_h" >&5
+echo "${ECHO_T}$ac_cv_header_opagent_h" >&6; }
+
+fi
+if test $ac_cv_header_opagent_h = yes; then
+  :
+else
+
+          echo "Error! You need to have opagent.h around."
+          exit -1
+
+fi
+
+
+      fi
+
+else
+
+      USE_OPROFILE=0
+
+
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define USE_OPROFILE $USE_OPROFILE
+_ACEOF
+
+
+
 
 
 
@@ -28912,7 +30036,7 @@ done
 
 
 
-for ac_header in malloc.h setjmp.h signal.h stdint.h unistd.h utime.h
+for ac_header in malloc.h setjmp.h signal.h stdint.h termios.h unistd.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@@ -29081,7 +30205,8 @@ fi
 done
 
 
-for ac_header in windows.h
+
+for ac_header in utime.h windows.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@@ -29424,7 +30549,8 @@ done
 
 
 
-for ac_header in sys/types.h malloc/malloc.h mach/mach.h
+
+for ac_header in sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@@ -29771,108 +30897,33 @@ else
 
 fi
 
+if test "$llvm_cv_enable_libffi" = "yes" ; then
 
 
-  { echo "$as_me:$LINENO: checking for HUGE_VAL sanity" >&5
-echo $ECHO_N "checking for HUGE_VAL sanity... $ECHO_C" >&6; }
-if test "${ac_cv_huge_val_sanity+set}" = set; then
+for ac_header in ffi.h ffi/ffi.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-    ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-    CXXFLAGS=-pedantic
-    if test "$cross_compiling" = yes; then
-  ac_cv_huge_val_sanity=yes
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <math.h>
-int
-main ()
-{
-double x = HUGE_VAL; return x != x;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_huge_val_sanity=yes
-else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_huge_val_sanity=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-
-
-    ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_huge_val_sanity" >&5
-echo "${ECHO_T}$ac_cv_huge_val_sanity" >&6; }
-  HUGE_VAL_SANITY=$ac_cv_huge_val_sanity
-
-
-{ echo "$as_me:$LINENO: checking for pid_t" >&5
-echo $ECHO_N "checking for pid_t... $ECHO_C" >&6; }
-if test "${ac_cv_type_pid_t+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
 else
-  cat >conftest.$ac_ext <<_ACEOF
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 $ac_includes_default
-typedef pid_t ac__type_new_;
-int
-main ()
-{
-if ((ac__type_new_ *) 0)
-  return 0;
-if (sizeof (ac__type_new_))
-  return 0;
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
 rm -f conftest.$ac_objext
 if { (ac_try="$ac_compile"
@@ -29908,77 +30959,161 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_type_pid_t=yes
+  ac_header_compiler=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_type_pid_t=no
+	ac_header_compiler=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
-echo "${ECHO_T}$ac_cv_type_pid_t" >&6; }
-if test $ac_cv_type_pid_t = yes; then
-  :
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
 else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
 
-cat >>confdefs.h <<_ACEOF
-#define pid_t int
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ----------------------------------- ##
+## Report this to llvmbugs@cs.uiuc.edu ##
+## ----------------------------------- ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
 
 fi
 
-{ echo "$as_me:$LINENO: checking for size_t" >&5
-echo $ECHO_N "checking for size_t... $ECHO_C" >&6; }
-if test "${ac_cv_type_size_t+set}" = set; then
+done
+
+fi
+
+
+
+  { echo "$as_me:$LINENO: checking for HUGE_VAL sanity" >&5
+echo $ECHO_N "checking for HUGE_VAL sanity... $ECHO_C" >&6; }
+if test "${ac_cv_huge_val_sanity+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
+
+    ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+    CXXFLAGS=-pedantic
+    if test "$cross_compiling" = yes; then
+  ac_cv_huge_val_sanity=yes
+else
   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-$ac_includes_default
-typedef size_t ac__type_new_;
+#include <math.h>
 int
 main ()
 {
-if ((ac__type_new_ *) 0)
-  return 0;
-if (sizeof (ac__type_new_))
-  return 0;
+double x = HUGE_VAL; return x != x;
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
+  (eval "$ac_link") 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
   { (case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
@@ -29988,31 +31123,35 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_type_size_t=yes
+  ac_cv_huge_val_sanity=yes
 else
-  echo "$as_me: failed program was:" >&5
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_type_size_t=no
+( exit $ac_status )
+ac_cv_huge_val_sanity=no
 fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
-echo "${ECHO_T}$ac_cv_type_size_t" >&6; }
-if test $ac_cv_type_size_t = yes; then
-  :
-else
 
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
+
+    ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 
 fi
+{ echo "$as_me:$LINENO: result: $ac_cv_huge_val_sanity" >&5
+echo "${ECHO_T}$ac_cv_huge_val_sanity" >&6; }
+  HUGE_VAL_SANITY=$ac_cv_huge_val_sanity
 
-{ echo "$as_me:$LINENO: checking return type of signal handlers" >&5
-echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6; }
-if test "${ac_cv_type_signal+set}" = set; then
+
+{ echo "$as_me:$LINENO: checking for pid_t" >&5
+echo $ECHO_N "checking for pid_t... $ECHO_C" >&6; }
+if test "${ac_cv_type_pid_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -30021,13 +31160,173 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <sys/types.h>
-#include <signal.h>
-
+$ac_includes_default
+typedef pid_t ac__type_new_;
 int
 main ()
 {
-return *(signal (0, 0)) (0) == 1;
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type_pid_t=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_type_pid_t=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
+echo "${ECHO_T}$ac_cv_type_pid_t" >&6; }
+if test $ac_cv_type_pid_t = yes; then
+  :
+else
+
+cat >>confdefs.h <<_ACEOF
+#define pid_t int
+_ACEOF
+
+fi
+
+{ echo "$as_me:$LINENO: checking for size_t" >&5
+echo $ECHO_N "checking for size_t... $ECHO_C" >&6; }
+if test "${ac_cv_type_size_t+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+typedef size_t ac__type_new_;
+int
+main ()
+{
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type_size_t=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_type_size_t=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
+echo "${ECHO_T}$ac_cv_type_size_t" >&6; }
+if test $ac_cv_type_size_t = yes; then
+  :
+else
+
+cat >>confdefs.h <<_ACEOF
+#define size_t unsigned int
+_ACEOF
+
+fi
+
+{ echo "$as_me:$LINENO: checking return type of signal handlers" >&5
+echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6; }
+if test "${ac_cv_type_signal+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <signal.h>
+
+int
+main ()
+{
+return *(signal (0, 0)) (0) == 1;
   ;
   return 0;
 }
@@ -30868,9 +32167,7 @@ done
 
 
 
-
-
-for ac_func in mktemp realpath sbrk setrlimit strdup strerror strerror_r
+for ac_func in mktemp realpath sbrk setrlimit strdup
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -30983,7 +32280,7 @@ done
 
 
 
-for ac_func in strtoll strtoq sysconf malloc_zone_statistics
+for ac_func in strerror strerror_r strerror_s setenv
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -31096,7 +32393,7 @@ done
 
 
 
-for ac_func in setjmp longjmp sigsetjmp siglongjmp
+for ac_func in strtoll strtoq sysconf malloc_zone_statistics
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -31205,105 +32502,16 @@ _ACEOF
 fi
 done
 
-{ echo "$as_me:$LINENO: checking if printf has the %a format character" >&5
-echo $ECHO_N "checking if printf has the %a format character... $ECHO_C" >&6; }
-if test "${llvm_cv_c_printf_a+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
- if test "$cross_compiling" = yes; then
-  llvmac_cv_c_printf_a=no
-else
-  cat >conftest.$ac_ext <<_ACEOF
 
-  /* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
 
-#include <stdio.h>
-#include <stdlib.h>
 
-int
-main ()
-{
 
-volatile double A, B;
-char Buffer[100];
-A = 1;
-A /= 10.0;
-sprintf(Buffer, "%a", A);
-B = atof(Buffer);
-if (A != B)
-  return (1);
-if (A != 0x1.999999999999ap-4)
-  return (1);
-return (0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  llvm_cv_c_printf_a=yes
-else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-llvmac_cv_c_printf_a=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-
-
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-{ echo "$as_me:$LINENO: result: $llvm_cv_c_printf_a" >&5
-echo "${ECHO_T}$llvm_cv_c_printf_a" >&6; }
- if test "$llvm_cv_c_printf_a" = "yes"; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_PRINTF_A 1
-_ACEOF
-
- fi
-
-# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
-# for constant arguments.  Useless!
-{ echo "$as_me:$LINENO: checking for working alloca.h" >&5
-echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6; }
-if test "${ac_cv_working_alloca_h+set}" = set; then
+for ac_func in setjmp longjmp sigsetjmp siglongjmp
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -31312,12 +32520,214 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <alloca.h>
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
 int
 main ()
 {
-char *p = (char *) alloca (2 * sizeof (int));
-			  if (p) return 0;
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+{ echo "$as_me:$LINENO: checking if printf has the %a format character" >&5
+echo $ECHO_N "checking if printf has the %a format character... $ECHO_C" >&6; }
+if test "${llvm_cv_c_printf_a+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ if test "$cross_compiling" = yes; then
+  llvmac_cv_c_printf_a=no
+else
+  cat >conftest.$ac_ext <<_ACEOF
+
+  /* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main ()
+{
+
+volatile double A, B;
+char Buffer[100];
+A = 1;
+A /= 10.0;
+sprintf(Buffer, "%a", A);
+B = atof(Buffer);
+if (A != B)
+  return (1);
+if (A != 0x1.999999999999ap-4)
+  return (1);
+return (0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  llvm_cv_c_printf_a=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+llvmac_cv_c_printf_a=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+fi
+{ echo "$as_me:$LINENO: result: $llvm_cv_c_printf_a" >&5
+echo "${ECHO_T}$llvm_cv_c_printf_a" >&6; }
+ if test "$llvm_cv_c_printf_a" = "yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PRINTF_A 1
+_ACEOF
+
+ fi
+
+# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
+# for constant arguments.  Useless!
+{ echo "$as_me:$LINENO: checking for working alloca.h" >&5
+echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6; }
+if test "${ac_cv_working_alloca_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <alloca.h>
+int
+main ()
+{
+char *p = (char *) alloca (2 * sizeof (int));
+			  if (p) return 0;
   ;
   return 0;
 }
@@ -31767,576 +33177,12 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_func_rand48=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_rand48=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_func_rand48" >&5
-echo "${ECHO_T}$ac_cv_func_rand48" >&6; }
-
-if test "$ac_cv_func_rand48" = "yes" ; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_RAND48 1
-_ACEOF
-
-fi
-
-
-{ echo "$as_me:$LINENO: checking whether the compiler implements namespaces" >&5
-echo $ECHO_N "checking whether the compiler implements namespaces... $ECHO_C" >&6; }
-if test "${ac_cv_cxx_namespaces+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-namespace Outer { namespace Inner { int i = 0; }}
-int
-main ()
-{
-using namespace Outer::Inner; return i;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_cxx_namespaces=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_cxx_namespaces=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_cxx_namespaces" >&5
-echo "${ECHO_T}$ac_cv_cxx_namespaces" >&6; }
-if test "$ac_cv_cxx_namespaces" = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_NAMESPACES
-_ACEOF
-
-fi
-
-{ echo "$as_me:$LINENO: checking whether the compiler has <ext/hash_map> defining template class std::hash_map" >&5
-echo $ECHO_N "checking whether the compiler has <ext/hash_map> defining template class std::hash_map... $ECHO_C" >&6; }
-if test "${ac_cv_cxx_have_std_ext_hash_map+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <ext/hash_map>
-#ifdef HAVE_NAMESPACES
-using namespace std;
-#endif
-int
-main ()
-{
-hash_map<int, int> t;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_cxx_have_std_ext_hash_map=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_cxx_have_std_ext_hash_map=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_cxx_have_std_ext_hash_map" >&5
-echo "${ECHO_T}$ac_cv_cxx_have_std_ext_hash_map" >&6; }
- if test "$ac_cv_cxx_have_std_ext_hash_map" = yes
- then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_STD_EXT_HASH_MAP 1
-_ACEOF
-
- else
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_STD_EXT_HASH_MAP 0
-_ACEOF
-
- fi
-
- { echo "$as_me:$LINENO: checking whether the compiler has <ext/hash_map> defining template class __gnu_cxx::hash_map" >&5
-echo $ECHO_N "checking whether the compiler has <ext/hash_map> defining template class __gnu_cxx::hash_map... $ECHO_C" >&6; }
-if test "${ac_cv_cxx_have_gnu_ext_hash_map+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <ext/hash_map>
-#ifdef HAVE_NAMESPACES
-using namespace __gnu_cxx;
-#endif
-int
-main ()
-{
-hash_map<int,int> t;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_cxx_have_gnu_ext_hash_map=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_cxx_have_gnu_ext_hash_map=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_cxx_have_gnu_ext_hash_map" >&5
-echo "${ECHO_T}$ac_cv_cxx_have_gnu_ext_hash_map" >&6; }
- if test "$ac_cv_cxx_have_gnu_ext_hash_map" = yes
- then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GNU_EXT_HASH_MAP 1
-_ACEOF
-
- else
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GNU_EXT_HASH_MAP 0
-_ACEOF
-
- fi
-
- { echo "$as_me:$LINENO: checking whether the compiler has <hash_map> defining template class ::hash_map" >&5
-echo $ECHO_N "checking whether the compiler has <hash_map> defining template class ::hash_map... $ECHO_C" >&6; }
-if test "${ac_cv_cxx_have_global_hash_map+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <hash_map>
-int
-main ()
-{
-hash_map<int,int> t;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_cxx_have_global_hash_map=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_cxx_have_global_hash_map=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_cxx_have_global_hash_map" >&5
-echo "${ECHO_T}$ac_cv_cxx_have_global_hash_map" >&6; }
- if test "$ac_cv_cxx_have_global_hash_map" = yes
- then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GLOBAL_HASH_MAP 1
-_ACEOF
-
- else
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GLOBAL_HASH_MAP 0
-_ACEOF
-
- fi
-
-{ echo "$as_me:$LINENO: checking whether the compiler has <ext/hash_set> defining template class std::hash_set" >&5
-echo $ECHO_N "checking whether the compiler has <ext/hash_set> defining template class std::hash_set... $ECHO_C" >&6; }
-if test "${ac_cv_cxx_have_std_ext_hash_set+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <ext/hash_set>
-#ifdef HAVE_NAMESPACES
-using namespace std;
-#endif
-int
-main ()
-{
-hash_set<int> t;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_cxx_have_std_ext_hash_set=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_cxx_have_std_ext_hash_set=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_cxx_have_std_ext_hash_set" >&5
-echo "${ECHO_T}$ac_cv_cxx_have_std_ext_hash_set" >&6; }
- if test "$ac_cv_cxx_have_std_ext_hash_set" = yes
- then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_STD_EXT_HASH_SET 1
-_ACEOF
-
- else
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_STD_EXT_HASH_SET 0
-_ACEOF
-
- fi
-
- { echo "$as_me:$LINENO: checking whether the compiler has <ext/hash_set> defining template class __gnu_cxx::hash_set" >&5
-echo $ECHO_N "checking whether the compiler has <ext/hash_set> defining template class __gnu_cxx::hash_set... $ECHO_C" >&6; }
-if test "${ac_cv_cxx_have_gnu_ext_hash_set+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <ext/hash_set>
-#ifdef HAVE_NAMESPACES
-using namespace __gnu_cxx;
-#endif
-int
-main ()
-{
-hash_set<int> t;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_cxx_have_gnu_ext_hash_set=yes
+  ac_cv_func_rand48=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_cxx_have_gnu_ext_hash_set=no
+	ac_cv_func_rand48=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
@@ -32347,46 +33193,40 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 fi
-{ echo "$as_me:$LINENO: result: $ac_cv_cxx_have_gnu_ext_hash_set" >&5
-echo "${ECHO_T}$ac_cv_cxx_have_gnu_ext_hash_set" >&6; }
- if test "$ac_cv_cxx_have_gnu_ext_hash_set" = yes
- then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GNU_EXT_HASH_SET 1
-_ACEOF
+{ echo "$as_me:$LINENO: result: $ac_cv_func_rand48" >&5
+echo "${ECHO_T}$ac_cv_func_rand48" >&6; }
 
- else
+if test "$ac_cv_func_rand48" = "yes" ; then
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_GNU_EXT_HASH_SET 0
+#define HAVE_RAND48 1
 _ACEOF
 
- fi
+fi
 
- { echo "$as_me:$LINENO: checking whether the compiler has <hash_set> defining template class ::hash_set" >&5
-echo $ECHO_N "checking whether the compiler has <hash_set> defining template class ::hash_set... $ECHO_C" >&6; }
-if test "${ac_cv_cxx_have_global_hash_set+set}" = set; then
+
+{ echo "$as_me:$LINENO: checking whether the compiler implements namespaces" >&5
+echo $ECHO_N "checking whether the compiler implements namespaces... $ECHO_C" >&6; }
+if test "${ac_cv_cxx_namespaces+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
   ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
-  cat >conftest.$ac_ext <<_ACEOF
+ cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <hash_set>
+namespace Outer { namespace Inner { int i = 0; }}
 int
 main ()
 {
-hash_set<int> t; return 0;
+using namespace Outer::Inner; return i;
   ;
   return 0;
 }
@@ -32425,38 +33265,32 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_cxx_have_global_hash_set=yes
+  ac_cv_cxx_namespaces=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_cxx_have_global_hash_set=no
+	ac_cv_cxx_namespaces=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=c
+ ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_cxx_have_global_hash_set" >&5
-echo "${ECHO_T}$ac_cv_cxx_have_global_hash_set" >&6; }
- if test "$ac_cv_cxx_have_global_hash_set" = yes
- then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GLOBAL_HASH_SET 1
-_ACEOF
-
- else
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_cxx_namespaces" >&5
+echo "${ECHO_T}$ac_cv_cxx_namespaces" >&6; }
+if test "$ac_cv_cxx_namespaces" = yes; then
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_GLOBAL_HASH_SET 0
+#define HAVE_NAMESPACES
 _ACEOF
 
- fi
+fi
 
 { echo "$as_me:$LINENO: checking whether the compiler has the standard iterator" >&5
 echo $ECHO_N "checking whether the compiler has the standard iterator... $ECHO_C" >&6; }
@@ -33959,6 +34793,174 @@ echo "$as_me: WARNING: mmap() of files required but not found" >&2;}
   fi
 fi
 
+{ echo "$as_me:$LINENO: checking for GCC atomic builtins" >&5
+echo $ECHO_N "checking for GCC atomic builtins... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+int main() {
+        volatile unsigned long val = 1;
+        __sync_synchronize();
+        __sync_val_compare_and_swap(&val, 1, 0);
+        __sync_add_and_fetch(&val, 1);
+        __sync_sub_and_fetch(&val, 1);
+        return 0;
+      }
+
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define LLVM_MULTITHREADED 1
+_ACEOF
+
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	{ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define LLVM_MULTITHREADED 0
+_ACEOF
+
+  { echo "$as_me:$LINENO: WARNING: LLVM will be built thread-unsafe because atomic builtins are missing" >&5
+echo "$as_me: WARNING: LLVM will be built thread-unsafe because atomic builtins are missing" >&2;}
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+
+
+
+if test "$llvm_cv_os_type" = "Linux" -a "$llvm_cv_target_arch" = "x86_64" ; then
+  { echo "$as_me:$LINENO: checking for 32-bit userspace on 64-bit system" >&5
+echo $ECHO_N "checking for 32-bit userspace on 64-bit system... $ECHO_C" >&6; }
+if test "${llvm_cv_linux_mixed+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+   ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifndef __x86_64__
+       error: Not x86-64 even if uname says so!
+      #endif
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  llvm_cv_linux_mixed=no
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	llvm_cv_linux_mixed=yes
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ echo "$as_me:$LINENO: result: $llvm_cv_linux_mixed" >&5
+echo "${ECHO_T}$llvm_cv_linux_mixed" >&6; }
+
+  if test "$llvm_cv_linux_mixed" = "yes"; then
+    llvm_cv_target_arch="x86"
+    ARCH="x86"
+  fi
+fi
 
 
 for ac_func in __dso_handle
@@ -34111,7 +35113,7 @@ echo $ECHO_N "checking llvm-gcc component support... $ECHO_C" >&6; }
 
   LLVMGCC_MAJVERS=$llvmgccmajvers
 
-  llvmgcclangs=`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ -]*\).*/\1/'`
+  llvmgcclangs=`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`
   LLVMGCC_LANGS=$llvmgcclangs
 
   { echo "$as_me:$LINENO: result: ok" >&5
@@ -34265,17 +35267,123 @@ echo "$as_me: error: Prequisites for bindings not satisfied. Fix them or use con
    { (exit 1); exit 1; }; }
 fi
 
+{ echo "$as_me:$LINENO: checking for compiler -fvisibility-inlines-hidden option" >&5
+echo $ECHO_N "checking for compiler -fvisibility-inlines-hidden option... $ECHO_C" >&6; }
+if test "${llvm_cv_cxx_visibility_inlines_hidden+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+   ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+  oldcxxflags="$CXXFLAGS"
+  CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  llvm_cv_cxx_visibility_inlines_hidden=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	llvm_cv_cxx_visibility_inlines_hidden=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  CXXFLAGS="$oldcxxflags"
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ echo "$as_me:$LINENO: result: $llvm_cv_cxx_visibility_inlines_hidden" >&5
+echo "${ECHO_T}$llvm_cv_cxx_visibility_inlines_hidden" >&6; }
+if test "$llvm_cv_cxx_visibility_inlines_hidden" = yes ; then
+  ENABLE_VISIBILITY_INLINES_HIDDEN=1
+
+else
+  ENABLE_VISIBILITY_INLINES_HIDDEN=0
+
+fi
+
+
+if test "$llvm_cv_link_use_r" = "yes" ; then
+  RPATH="-Wl,-R"
+else
+  RPATH="-Wl,-rpath"
+fi
+
+
+if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
+  RDYNAMIC="-Wl,-export-dynamic"
+else
+  RDYNAMIC=""
+fi
+
 
 
 ac_config_headers="$ac_config_headers include/llvm/Config/config.h"
 
-ac_config_headers="$ac_config_headers include/llvm/Support/DataTypes.h"
+ac_config_files="$ac_config_files include/llvm/Config/Targets.def"
+
+ac_config_files="$ac_config_files include/llvm/Config/AsmPrinters.def"
 
-ac_config_headers="$ac_config_headers include/llvm/ADT/hash_map.h"
+ac_config_files="$ac_config_files include/llvm/Config/AsmParsers.def"
 
-ac_config_headers="$ac_config_headers include/llvm/ADT/hash_set.h"
+ac_config_files="$ac_config_files include/llvm/Config/Disassemblers.def"
 
-ac_config_headers="$ac_config_headers include/llvm/ADT/iterator.h"
+ac_config_headers="$ac_config_headers include/llvm/System/DataTypes.h"
 
 
 ac_config_files="$ac_config_files Makefile.config"
@@ -34287,6 +35395,9 @@ ac_config_files="$ac_config_files llvm.spec"
 ac_config_files="$ac_config_files docs/doxygen.cfg"
 
 
+ac_config_files="$ac_config_files tools/llvmc/plugins/Base/Base.td"
+
+
 ac_config_files="$ac_config_files tools/llvm-config/llvm-config.in"
 
 
@@ -34313,6 +35424,9 @@ ac_config_commands="$ac_config_commands test/Makefile"
 ac_config_commands="$ac_config_commands test/Makefile.tests"
 
 
+ac_config_commands="$ac_config_commands unittests/Makefile"
+
+
 ac_config_commands="$ac_config_commands tools/Makefile"
 
 
@@ -34726,7 +35840,7 @@ exec 6>&1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by llvm $as_me 2.4svn, which was
+This file was extended by llvm $as_me 2.7svn, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -34779,7 +35893,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-llvm config.status 2.4svn
+llvm config.status 2.7svn
 configured by $0, generated by GNU Autoconf 2.60,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -34893,13 +36007,15 @@ for ac_config_target in $ac_config_targets
 do
   case $ac_config_target in
     "include/llvm/Config/config.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/Config/config.h" ;;
-    "include/llvm/Support/DataTypes.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/Support/DataTypes.h" ;;
-    "include/llvm/ADT/hash_map.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/ADT/hash_map.h" ;;
-    "include/llvm/ADT/hash_set.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/ADT/hash_set.h" ;;
-    "include/llvm/ADT/iterator.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/ADT/iterator.h" ;;
+    "include/llvm/Config/Targets.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/Targets.def" ;;
+    "include/llvm/Config/AsmPrinters.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/AsmPrinters.def" ;;
+    "include/llvm/Config/AsmParsers.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/AsmParsers.def" ;;
+    "include/llvm/Config/Disassemblers.def") CONFIG_FILES="$CONFIG_FILES include/llvm/Config/Disassemblers.def" ;;
+    "include/llvm/System/DataTypes.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/System/DataTypes.h" ;;
     "Makefile.config") CONFIG_FILES="$CONFIG_FILES Makefile.config" ;;
     "llvm.spec") CONFIG_FILES="$CONFIG_FILES llvm.spec" ;;
     "docs/doxygen.cfg") CONFIG_FILES="$CONFIG_FILES docs/doxygen.cfg" ;;
+    "tools/llvmc/plugins/Base/Base.td") CONFIG_FILES="$CONFIG_FILES tools/llvmc/plugins/Base/Base.td" ;;
     "tools/llvm-config/llvm-config.in") CONFIG_FILES="$CONFIG_FILES tools/llvm-config/llvm-config.in" ;;
     "setup") CONFIG_COMMANDS="$CONFIG_COMMANDS setup" ;;
     "Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile" ;;
@@ -34909,6 +36025,7 @@ do
     "runtime/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS runtime/Makefile" ;;
     "test/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS test/Makefile" ;;
     "test/Makefile.tests") CONFIG_COMMANDS="$CONFIG_COMMANDS test/Makefile.tests" ;;
+    "unittests/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS unittests/Makefile" ;;
     "tools/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS tools/Makefile" ;;
     "utils/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS utils/Makefile" ;;
     "projects/Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS projects/Makefile" ;;
@@ -35028,6 +36145,8 @@ target_cpu!$target_cpu$ac_delim
 target_vendor!$target_vendor$ac_delim
 target_os!$target_os$ac_delim
 OS!$OS$ac_delim
+HOST_OS!$HOST_OS$ac_delim
+TARGET_OS!$TARGET_OS$ac_delim
 LINKALL!$LINKALL$ac_delim
 NOLINKALL!$NOLINKALL$ac_delim
 LLVM_ON_UNIX!$LLVM_ON_UNIX$ac_delim
@@ -35047,32 +36166,30 @@ EGREP!$EGREP$ac_delim
 LLVM_CROSS_COMPILING!$LLVM_CROSS_COMPILING$ac_delim
 BUILD_CC!$BUILD_CC$ac_delim
 BUILD_EXEEXT!$BUILD_EXEEXT$ac_delim
+BUILD_CXX!$BUILD_CXX$ac_delim
 CVSBUILD!$CVSBUILD$ac_delim
 ENABLE_OPTIMIZED!$ENABLE_OPTIMIZED$ac_delim
+ENABLE_PROFILING!$ENABLE_PROFILING$ac_delim
 DISABLE_ASSERTIONS!$DISABLE_ASSERTIONS$ac_delim
 ENABLE_EXPENSIVE_CHECKS!$ENABLE_EXPENSIVE_CHECKS$ac_delim
 EXPENSIVE_CHECKS!$EXPENSIVE_CHECKS$ac_delim
 DEBUG_RUNTIME!$DEBUG_RUNTIME$ac_delim
+DEBUG_SYMBOLS!$DEBUG_SYMBOLS$ac_delim
 JIT!$JIT$ac_delim
 TARGET_HAS_JIT!$TARGET_HAS_JIT$ac_delim
 ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
 ENABLE_THREADS!$ENABLE_THREADS$ac_delim
 ENABLE_PIC!$ENABLE_PIC$ac_delim
 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
+LLVM_ENUM_TARGETS!$LLVM_ENUM_TARGETS$ac_delim
+LLVM_ENUM_ASM_PRINTERS!$LLVM_ENUM_ASM_PRINTERS$ac_delim
+LLVM_ENUM_ASM_PARSERS!$LLVM_ENUM_ASM_PARSERS$ac_delim
+LLVM_ENUM_DISASSEMBLERS!$LLVM_ENUM_DISASSEMBLERS$ac_delim
 ENABLE_CBE_PRINTF_A!$ENABLE_CBE_PRINTF_A$ac_delim
+OPTIMIZE_OPTION!$OPTIMIZE_OPTION$ac_delim
 EXTRA_OPTIONS!$EXTRA_OPTIONS$ac_delim
-CXX!$CXX$ac_delim
-CXXFLAGS!$CXXFLAGS$ac_delim
-ac_ct_CXX!$ac_ct_CXX$ac_delim
-LEX!$LEX$ac_delim
-LEXLIB!$LEXLIB$ac_delim
-LEX_OUTPUT_ROOT!$LEX_OUTPUT_ROOT$ac_delim
-FLEX!$FLEX$ac_delim
-YACC!$YACC$ac_delim
-YFLAGS!$YFLAGS$ac_delim
-BISON!$BISON$ac_delim
-NM!$NM$ac_delim
-ifGNUmake!$ifGNUmake$ac_delim
+BINUTILS_INCDIR!$BINUTILS_INCDIR$ac_delim
+ENABLE_LLVMC_DYNAMIC!$ENABLE_LLVMC_DYNAMIC$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -35114,6 +36231,12 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+ENABLE_LLVMC_DYNAMIC_PLUGINS!$ENABLE_LLVMC_DYNAMIC_PLUGINS$ac_delim
+CXX!$CXX$ac_delim
+CXXFLAGS!$CXXFLAGS$ac_delim
+ac_ct_CXX!$ac_ct_CXX$ac_delim
+NM!$NM$ac_delim
+ifGNUmake!$ifGNUmake$ac_delim
 LN_S!$LN_S$ac_delim
 CMP!$CMP$ac_delim
 CP!$CP$ac_delim
@@ -35128,6 +36251,10 @@ TAR!$TAR$ac_delim
 BINPWD!$BINPWD$ac_delim
 GRAPHVIZ!$GRAPHVIZ$ac_delim
 DOT!$DOT$ac_delim
+FDP!$FDP$ac_delim
+NEATO!$NEATO$ac_delim
+TWOPI!$TWOPI$ac_delim
+CIRCO!$CIRCO$ac_delim
 GV!$GV$ac_delim
 DOTTY!$DOTTY$ac_delim
 PERL!$PERL$ac_delim
@@ -35148,6 +36275,7 @@ OCAMLC!$OCAMLC$ac_delim
 OCAMLOPT!$OCAMLOPT$ac_delim
 OCAMLDEP!$OCAMLDEP$ac_delim
 OCAMLDOC!$OCAMLDOC$ac_delim
+GAS!$GAS$ac_delim
 INSTALL_LTDL_TRUE!$INSTALL_LTDL_TRUE$ac_delim
 INSTALL_LTDL_FALSE!$INSTALL_LTDL_FALSE$ac_delim
 CONVENIENCE_LTDL_TRUE!$CONVENIENCE_LTDL_TRUE$ac_delim
@@ -35161,9 +36289,14 @@ F77!$F77$ac_delim
 FFLAGS!$FFLAGS$ac_delim
 ac_ct_F77!$ac_ct_F77$ac_delim
 LIBTOOL!$LIBTOOL$ac_delim
+LLVMGCCCOMMAND!$LLVMGCCCOMMAND$ac_delim
+LLVMGXXCOMMAND!$LLVMGXXCOMMAND$ac_delim
 LLVMGCC!$LLVMGCC$ac_delim
 LLVMGXX!$LLVMGXX$ac_delim
+NO_VARIADIC_MACROS!$NO_VARIADIC_MACROS$ac_delim
+NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim
 USE_UDIS86!$USE_UDIS86$ac_delim
+USE_OPROFILE!$USE_OPROFILE$ac_delim
 HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
 HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim
 ALLOCA!$ALLOCA$ac_delim
@@ -35189,11 +36322,14 @@ LLVM_CONFIGTIME!$LLVM_CONFIGTIME$ac_delim
 BINDINGS_TO_BUILD!$BINDINGS_TO_BUILD$ac_delim
 ALL_BINDINGS!$ALL_BINDINGS$ac_delim
 OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
+ENABLE_VISIBILITY_INLINES_HIDDEN!$ENABLE_VISIBILITY_INLINES_HIDDEN$ac_delim
+RPATH!$RPATH$ac_delim
+RDYNAMIC!$RDYNAMIC$ac_delim
 LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 77; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 96; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
@@ -35212,7 +36348,7 @@ fi
 
 cat >>$CONFIG_STATUS <<_ACEOF
 cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof
-/@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 _ACEOF
 sed '
 s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
@@ -35225,8 +36361,6 @@ N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
 ' >>$CONFIG_STATUS <conf$$subs.sed
 rm -f conf$$subs.sed
 cat >>$CONFIG_STATUS <<_ACEOF
-:end
-s/|#_!!_#|//g
 CEOF$ac_eof
 _ACEOF
 
@@ -35474,7 +36608,7 @@ s&@abs_builddir@&$ac_abs_builddir&;t t
 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
-" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" >$tmp/out
+" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" | sed 's/|#_!!_#|//g' >$tmp/out
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
@@ -35597,29 +36731,31 @@ echo "$as_me: executing $ac_file commands" >&6;}
 
   case $ac_file$ac_mode in
     "Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/Makefile Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/Makefile Makefile ;;
     "Makefile.common":C) ${llvm_src}/autoconf/mkinstalldirs `dirname Makefile.common`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/Makefile.common Makefile.common ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/Makefile.common Makefile.common ;;
     "examples/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname examples/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/examples/Makefile examples/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/examples/Makefile examples/Makefile ;;
     "lib/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname lib/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/lib/Makefile lib/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/lib/Makefile lib/Makefile ;;
     "runtime/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname runtime/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/runtime/Makefile runtime/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/runtime/Makefile runtime/Makefile ;;
     "test/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname test/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/test/Makefile test/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/test/Makefile test/Makefile ;;
     "test/Makefile.tests":C) ${llvm_src}/autoconf/mkinstalldirs `dirname test/Makefile.tests`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/test/Makefile.tests test/Makefile.tests ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/test/Makefile.tests test/Makefile.tests ;;
+    "unittests/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname unittests/Makefile`
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/unittests/Makefile unittests/Makefile ;;
     "tools/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname tools/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/tools/Makefile tools/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/tools/Makefile tools/Makefile ;;
     "utils/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname utils/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/utils/Makefile utils/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/utils/Makefile utils/Makefile ;;
     "projects/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname projects/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/projects/Makefile projects/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/projects/Makefile projects/Makefile ;;
     "bindings/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname bindings/Makefile`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/bindings/Makefile bindings/Makefile ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/bindings/Makefile bindings/Makefile ;;
     "bindings/ocaml/Makefile.ocaml":C) ${llvm_src}/autoconf/mkinstalldirs `dirname bindings/ocaml/Makefile.ocaml`
-   ${SHELL} ${llvm_src}/autoconf/install-sh -c ${srcdir}/bindings/ocaml/Makefile.ocaml bindings/ocaml/Makefile.ocaml ;;
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/bindings/ocaml/Makefile.ocaml bindings/ocaml/Makefile.ocaml ;;
 
   esac
 done # for ac_tag