X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=configure;h=d18ff11eda225e76c24cdffa295344dc8554a57f;hb=3d2445f5d97ab615ecb8b26d8c5440a6d774c28d;hp=c01f3e9750238fc4e1c59f192b3ccb75849c0ef4;hpb=5027652b8ae5414d634288d456364ef2534cb406;p=oota-llvm.git

diff --git a/configure b/configure
index c01f3e97502..d18ff11eda2 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 2.3svn.
+# Generated by GNU Autoconf 2.60 for llvm 2.6svn.
 #
 # Report bugs to <llvmbugs@cs.uiuc.edu>.
 #
@@ -715,8 +715,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='llvm'
 PACKAGE_TARNAME='-llvm-'
-PACKAGE_VERSION='2.3svn'
-PACKAGE_STRING='llvm 2.3svn'
+PACKAGE_VERSION='2.6svn'
+PACKAGE_STRING='llvm 2.6svn'
 PACKAGE_BUGREPORT='llvmbugs@cs.uiuc.edu'
 
 ac_unique_file="lib/VMCore/Module.cpp"
@@ -827,6 +827,7 @@ EGREP
 LLVM_CROSS_COMPILING
 BUILD_CC
 BUILD_EXEEXT
+BUILD_CXX
 CVSBUILD
 ENABLE_OPTIMIZED
 DISABLE_ASSERTIONS
@@ -841,6 +842,7 @@ ENABLE_PIC
 TARGETS_TO_BUILD
 ENABLE_CBE_PRINTF_A
 EXTRA_OPTIONS
+BINUTILS_INCDIR
 CXX
 CXXFLAGS
 ac_ct_CXX
@@ -887,6 +889,7 @@ OCAMLC
 OCAMLOPT
 OCAMLDEP
 OCAMLDOC
+GAS
 INSTALL_LTDL_TRUE
 INSTALL_LTDL_FALSE
 CONVENIENCE_LTDL_TRUE
@@ -904,6 +907,7 @@ LLVMGCC
 LLVMGXX
 USE_UDIS86
 HAVE_PTHREAD
+HAVE_FFI
 HUGE_VAL_SANITY
 ALLOCA
 MMAP_FILE
@@ -928,6 +932,7 @@ LLVM_CONFIGTIME
 BINDINGS_TO_BUILD
 ALL_BINDINGS
 OCAML_LIBDIR
+ENABLE_VISIBILITY_INLINES_HIDDEN
 LIBOBJS
 LTLIBOBJS'
 ac_subst_files=''
@@ -951,6 +956,7 @@ ac_subdirs_all='projects/sample
 projects/privbracket
 projects/llvm-stacker
 projects/llvm-test
+projects/test-suite
 projects/llvm-reopt
 projects/llvm-gcc
 projects/llvm-java
@@ -1459,7 +1465,7 @@ 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 2.3svn to adapt to many kinds of systems.
+\`configure' configures llvm 2.6svn to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1525,7 +1531,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of llvm 2.3svn:";;
+     short | recursive ) echo "Configuration of llvm 2.6svn:";;
    esac
   cat <<\_ACEOF
 
@@ -1541,7 +1547,7 @@ Optional Features:
   --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)
+                          is YES)
   --enable-targets        Build specific host targets:
                           all,host-only,{target-name} (default=all)
   --enable-cbe-printf-a   Enable C Backend output with hex floating point via
@@ -1570,6 +1576,8 @@ Optional Packages:
   --with-extra-options    Specify addtional options to compile LLVM with
   --with-ocaml-libdir     Specify install location for ocaml bindings (default
                           is stdlib)
+  --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
@@ -1660,7 +1668,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-llvm configure 2.3svn
+llvm configure 2.6svn
 generated by GNU Autoconf 2.60
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1676,7 +1684,7 @@ 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 2.3svn, which was
+It was created by llvm $as_me 2.6svn, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   $ $0 $@
@@ -2089,7 +2097,11 @@ do
  ;;
       llvm-stacker) subdirs="$subdirs projects/llvm-stacker"
  ;;
+      # llvm-test is the old name of the test-suite, kept here for backwards
+      # compatibility
       llvm-test)    subdirs="$subdirs projects/llvm-test"
+ ;;
+      test-suite)   subdirs="$subdirs projects/test-suite"
  ;;
       llvm-reopt)   subdirs="$subdirs projects/llvm-reopt"
 ;;
@@ -2282,6 +2294,11 @@ else
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
     llvm_cv_os_type="NetBSD"
     llvm_cv_platform_type="Unix" ;;
+  *-*-dragonfly*)
+    llvm_cv_link_all_option="-Wl,--whole-archive"
+    llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
+    llvm_cv_os_type="DragonFly"
+    llvm_cv_platform_type="Unix" ;;
   *-*-hpux*)
     llvm_cv_link_all_option="-Wl,--whole-archive"
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
@@ -2375,6 +2392,8 @@ else
   ia64-*)                 llvm_cv_target_arch="IA64" ;;
   arm-*)                  llvm_cv_target_arch="ARM" ;;
   mips-*)                 llvm_cv_target_arch="Mips" ;;
+  pic16-*)                llvm_cv_target_arch="PIC16" ;;
+  xcore-*)                llvm_cv_target_arch="XCore" ;;
   *)                      llvm_cv_target_arch="Unknown" ;;
 esac
 fi
@@ -4533,7 +4552,7 @@ echo "$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 $file | sed -e s/conftest//` ;;
       esac
     done
@@ -4553,6 +4572,139 @@ test x"${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
 
@@ -4661,6 +4813,10 @@ else
     ARM)     TARGET_HAS_JIT=0
  ;;
     Mips)    TARGET_HAS_JIT=0
+ ;;
+    PIC16)   TARGET_HAS_JIT=0
+ ;;
+    XCore)   TARGET_HAS_JIT=0
  ;;
     *)       TARGET_HAS_JIT=0
  ;;
@@ -4722,7 +4878,7 @@ 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;}
@@ -4743,7 +4899,7 @@ else
 fi
 
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU CBackend MSIL CppBackend" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU PIC16 XCore CBackend MSIL CppBackend" ;;
   host-only)
     case "$llvm_cv_target_arch" in
       x86)     TARGETS_TO_BUILD="X86" ;;
@@ -4755,6 +4911,8 @@ case "$enableval" in
       ARM)     TARGETS_TO_BUILD="ARM" ;;
       Mips)    TARGETS_TO_BUILD="Mips" ;;
       CellSPU|SPU) TARGETS_TO_BUILD="CellSPU" ;;
+      PIC16)   TARGETS_TO_BUILD="PIC16" ;;
+      XCore)   TARGETS_TO_BUILD="XCore" ;;
       *)       { { echo "$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; }; } ;;
@@ -4771,9 +4929,11 @@ echo "$as_me: error: Can not set target to build" >&2;}
         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" ;;
         cbe)     TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         msil)    TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
-	cpp)     TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
+        cpp)     TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
         *) { { echo "$as_me:$LINENO: error: Unrecognized target $a_target" >&5
 echo "$as_me: error: Unrecognized target $a_target" >&2;}
    { (exit 1); exit 1; }; } ;;
@@ -4907,6 +5067,32 @@ echo "$as_me: error: Invalid path for --with-ocaml-libdir. Provide full path" >&
 esac
 
 
+# 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
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -7989,7 +8175,7 @@ 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=$2
@@ -8034,7 +8220,7 @@ fi
   test -n "$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=$2
@@ -8079,7 +8265,7 @@ fi
   test -n "$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=$2
@@ -8124,7 +8310,7 @@ fi
   test -n "$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=$2
@@ -8169,6 +8355,51 @@ fi
   test -n "$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... $ECHO_C" >&6; }
@@ -10631,7 +10862,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10633 "configure"
+#line 10865 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12775,7 +13006,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 12777 "configure"' > conftest.$ac_ext
+  echo '#line 13009 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -14493,11 +14724,11 @@ 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:14495: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14727: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14499: \$? = $ac_status" >&5
+   echo "$as_me:14731: \$? = $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.
@@ -14761,11 +14992,11 @@ 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:14763: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14995: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14767: \$? = $ac_status" >&5
+   echo "$as_me:14999: \$? = $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.
@@ -14865,11 +15096,11 @@ 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:14867: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15099: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14871: \$? = $ac_status" >&5
+   echo "$as_me:15103: \$? = $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
@@ -17317,7 +17548,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17319 "configure"
+#line 17551 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17417,7 +17648,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17419 "configure"
+#line 17651 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19785,11 +20016,11 @@ 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:19787: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20019: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:19791: \$? = $ac_status" >&5
+   echo "$as_me:20023: \$? = $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.
@@ -19889,11 +20120,11 @@ 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:19891: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20123: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:19895: \$? = $ac_status" >&5
+   echo "$as_me:20127: \$? = $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
@@ -21459,11 +21690,11 @@ 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:21461: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21693: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21465: \$? = $ac_status" >&5
+   echo "$as_me:21697: \$? = $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.
@@ -21563,11 +21794,11 @@ 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:21565: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21797: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:21569: \$? = $ac_status" >&5
+   echo "$as_me:21801: \$? = $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
@@ -23798,11 +24029,11 @@ 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:23800: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:24032: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:23804: \$? = $ac_status" >&5
+   echo "$as_me:24036: \$? = $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.
@@ -24066,11 +24297,11 @@ 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:24068: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:24300: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:24072: \$? = $ac_status" >&5
+   echo "$as_me:24304: \$? = $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.
@@ -24170,11 +24401,11 @@ 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:24172: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:24404: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:24176: \$? = $ac_status" >&5
+   echo "$as_me:24408: \$? = $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
@@ -27514,6 +27745,91 @@ echo "$as_me: WARNING: dlopen() not found - disabling plugin support" >&2;}
 fi
 
 
+{ echo "$as_me:$LINENO: checking for ffi_call in -lffi" >&5
+echo $ECHO_N "checking for ffi_call in -lffi... $ECHO_C" >&6; }
+if test "${ac_cv_lib_ffi_ffi_call+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lffi  $LIBS"
+cat >conftest.$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 ffi_call ();
+int
+main ()
+{
+return ffi_call ();
+  ;
+  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 $ac_status); }; }; then
+  ac_cv_lib_ffi_ffi_call=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_ffi_ffi_call=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_ffi_ffi_call" >&5
+echo "${ECHO_T}$ac_cv_lib_ffi_ffi_call" >&6; }
+if test $ac_cv_lib_ffi_ffi_call = yes; then
+  have_libffi=1
+else
+  { echo "$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
+
+
 { echo "$as_me:$LINENO: checking for library containing mallinfo" >&5
 echo $ECHO_N "checking for library containing mallinfo... $ECHO_C" >&6; }
 if test "${ac_cv_search_mallinfo+set}" = set; then
@@ -29754,6 +30070,180 @@ done
 else
   HAVE_PTHREAD=0
 
+fi
+
+if test -n "$have_libffi" ; then
+
+
+for ac_header in ffi.h ffi/ffi.h
+do
+as_ac_Header=`echo "ac_cv_header_$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) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$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.  */
+$ac_includes_default
+#include <$ac_header>
+_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 $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
+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: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$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
+ HAVE_FFI=1
+
+fi
+
+done
+
 fi
 
 
@@ -34096,7 +34586,7 @@ 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
@@ -34250,17 +34740,107 @@ 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
+
 
 
 ac_config_headers="$ac_config_headers include/llvm/Config/config.h"
 
 ac_config_headers="$ac_config_headers include/llvm/Support/DataTypes.h"
 
-ac_config_headers="$ac_config_headers include/llvm/ADT/hash_map"
+ac_config_headers="$ac_config_headers include/llvm/ADT/hash_map.h"
 
-ac_config_headers="$ac_config_headers include/llvm/ADT/hash_set"
+ac_config_headers="$ac_config_headers include/llvm/ADT/hash_set.h"
 
-ac_config_headers="$ac_config_headers include/llvm/ADT/iterator"
+ac_config_headers="$ac_config_headers include/llvm/ADT/iterator.h"
 
 
 ac_config_files="$ac_config_files Makefile.config"
@@ -34298,6 +34878,9 @@ ac_config_commands="$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"
 
 
@@ -34711,7 +35294,7 @@ 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 2.3svn, which was
+This file was extended by llvm $as_me 2.6svn, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -34764,7 +35347,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-llvm config.status 2.3svn
+llvm config.status 2.6svn
 configured by $0, generated by GNU Autoconf 2.60,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -34879,9 +35462,9 @@ 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="$CONFIG_HEADERS include/llvm/Support/DataTypes.h" ;;
-    "include/llvm/ADT/hash_map") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/ADT/hash_map" ;;
-    "include/llvm/ADT/hash_set") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/ADT/hash_set" ;;
-    "include/llvm/ADT/iterator") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/ADT/iterator" ;;
+    "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="$CONFIG_HEADERS include/llvm/ADT/iterator.h" ;;
     "Makefile.config") CONFIG_FILES="$CONFIG_FILES Makefile.config" ;;
     "llvm.spec") CONFIG_FILES="$CONFIG_FILES llvm.spec" ;;
     "docs/doxygen.cfg") CONFIG_FILES="$CONFIG_FILES docs/doxygen.cfg" ;;
@@ -34894,6 +35477,7 @@ 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="$CONFIG_COMMANDS projects/Makefile" ;;
@@ -35032,6 +35616,7 @@ EGREP!$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$ac_delim
 DISABLE_ASSERTIONS!$DISABLE_ASSERTIONS$ac_delim
@@ -35046,6 +35631,7 @@ ENABLE_PIC!$ENABLE_PIC$ac_delim
 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
 ENABLE_CBE_PRINTF_A!$ENABLE_CBE_PRINTF_A$ac_delim
 EXTRA_OPTIONS!$EXTRA_OPTIONS$ac_delim
+BINUTILS_INCDIR!$BINUTILS_INCDIR$ac_delim
 CXX!$CXX$ac_delim
 CXXFLAGS!$CXXFLAGS$ac_delim
 ac_ct_CXX!$ac_ct_CXX$ac_delim
@@ -35056,8 +35642,6 @@ FLEX!$FLEX$ac_delim
 YACC!$YACC$ac_delim
 YFLAGS!$YFLAGS$ac_delim
 BISON!$BISON$ac_delim
-NM!$NM$ac_delim
-ifGNUmake!$ifGNUmake$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -35099,6 +35683,8 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+NM!$NM$ac_delim
+ifGNUmake!$ifGNUmake$ac_delim
 LN_S!$LN_S$ac_delim
 CMP!$CMP$ac_delim
 CP!$CP$ac_delim
@@ -35133,6 +35719,7 @@ 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
@@ -35150,6 +35737,7 @@ LLVMGCC!$LLVMGCC$ac_delim
 LLVMGXX!$LLVMGXX$ac_delim
 USE_UDIS86!$USE_UDIS86$ac_delim
 HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
+HAVE_FFI!$HAVE_FFI$ac_delim
 HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim
 ALLOCA!$ALLOCA$ac_delim
 MMAP_FILE!$MMAP_FILE$ac_delim
@@ -35174,11 +35762,12 @@ 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
 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` = 82; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
@@ -35595,6 +36184,8 @@ echo "$as_me: executing $ac_file commands" >&6;}
    ${SHELL} ${llvm_src}/autoconf/install-sh -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 ;;
+    "unittests/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname unittests/Makefile`
+   ${SHELL} ${llvm_src}/autoconf/install-sh -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 ;;
     "utils/Makefile":C) ${llvm_src}/autoconf/mkinstalldirs `dirname utils/Makefile`