X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=configure;h=e76a0b32f3f1c4a2dea91c3c41ba3229f5a6d260;hb=a264f72d3fb9dec1427480fcf17ef3c746ea723a;hp=2836e9ea32b3101180c50aba82f9ae7b457b1cb7;hpb=52c02866ba6d40dd6616e673d96b5c0e401fc557;p=oota-llvm.git

diff --git a/configure b/configure
index 2836e9ea32b..e76a0b32f3f 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 2.8svn.
+# Generated by GNU Autoconf 2.60 for llvm 2.9svn.
 #
 # Report bugs to <llvmbugs@cs.uiuc.edu>.
 #
@@ -561,8 +561,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='llvm'
 PACKAGE_TARNAME='-llvm-'
-PACKAGE_VERSION='2.8svn'
-PACKAGE_STRING='llvm 2.8svn'
+PACKAGE_VERSION='2.9svn'
+PACKAGE_STRING='llvm 2.9svn'
 PACKAGE_BUGREPORT='llvmbugs@cs.uiuc.edu'
 
 ac_unique_file="lib/VMCore/Module.cpp"
@@ -690,6 +690,7 @@ ENABLE_DOXYGEN
 ENABLE_THREADS
 ENABLE_PIC
 ENABLE_SHARED
+ENABLE_TIMESTAMPS
 TARGETS_TO_BUILD
 LLVM_ENUM_TARGETS
 LLVM_ENUM_ASM_PRINTERS
@@ -702,8 +703,6 @@ ENABLE_BUILT_CLANG
 OPTIMIZE_OPTION
 EXTRA_OPTIONS
 BINUTILS_INCDIR
-ENABLE_LLVMC_DYNAMIC
-ENABLE_LLVMC_DYNAMIC_PLUGINS
 CXX
 CXXFLAGS
 ac_ct_CXX
@@ -730,17 +729,20 @@ TWOPI
 CIRCO
 GV
 DOTTY
+XDOT_PY
 PERL
 HAVE_PERL
 INSTALL_PROGRAM
 INSTALL_SCRIPT
 INSTALL_DATA
 BZIP2
+CAT
 DOXYGEN
 GROFF
 GZIP
 POD2HTML
 POD2MAN
+PDFROFF
 RUNTEST
 TCLSH
 ZIP
@@ -749,6 +751,7 @@ OCAMLOPT
 OCAMLDEP
 OCAMLDOC
 GAS
+HAVE_LINK_VERSION_SCRIPT
 INSTALL_LTDL_TRUE
 INSTALL_LTDL_FALSE
 CONVENIENCE_LTDL_TRUE
@@ -1316,7 +1319,7 @@ 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 2.8svn to adapt to many kinds of systems.
+\`configure' configures llvm 2.9svn to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1382,7 +1385,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of llvm 2.8svn:";;
+     short | recursive ) echo "Configuration of llvm 2.9svn:";;
    esac
   cat <<\_ACEOF
 
@@ -1407,20 +1410,18 @@ Optional Features:
                           is YES)
   --enable-shared         Build a shared library and link tools against it
                           (default is NO)
+  --enable-timestamps     Enable embedding timestamp information in build
+                          (default 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)
+                          xcore, msp430, systemz, blackfin, ptx, cbe, 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 NO)
-  --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
 
 Optional Packages:
@@ -1441,6 +1442,9 @@ Optional Packages:
   --with-extra-options    Specify additional options to compile LLVM with
   --with-ocaml-libdir     Specify install location for ocaml bindings (default
                           is stdlib)
+  --with-clang-resource-dir
+                          Relative directory from the Clang binary for
+                          resource files
   --with-c-include-dirs   Colon separated list of directories clang will
                           search for headers
   --with-cxx-include-root Directory with the libstdc++ headers.
@@ -1533,7 +1537,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-llvm configure 2.8svn
+llvm configure 2.9svn
 generated by GNU Autoconf 2.60
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1549,7 +1553,7 @@ 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 2.8svn, which was
+It was created by llvm $as_me 2.9svn, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   $ $0 $@
@@ -1982,7 +1986,6 @@ for i in `ls ${srcdir}/projects`
 do
   if test -d ${srcdir}/projects/${i} ; then
     case ${i} in
-      CVS) ;;
       sample)       subdirs="$subdirs projects/sample"
     ;;
       privbracket)  subdirs="$subdirs projects/privbracket"
@@ -2166,6 +2169,11 @@ else
     llvm_cv_no_link_all_option="-Wl,-noall_load"
     llvm_cv_os_type="Darwin"
     llvm_cv_platform_type="Unix" ;;
+  *-*-minix*)
+    llvm_cv_link_all_option="-Wl,-all_load"
+    llvm_cv_no_link_all_option="-Wl,-noall_load"
+    llvm_cv_os_type="Minix"
+    llvm_cv_platform_type="Unix" ;;
   *-*-freebsd*)
     llvm_cv_link_all_option="-Wl,--whole-archive"
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
@@ -2260,6 +2268,8 @@ else
     llvm_cv_target_os_type="Cygwin" ;;
   *-*-darwin*)
     llvm_cv_target_os_type="Darwin" ;;
+  *-*-minix*)
+    llvm_cv_target_os_type="Minix" ;;
   *-*-freebsd*)
     llvm_cv_target_os_type="FreeBSD" ;;
   *-*-openbsd*)
@@ -2349,12 +2359,12 @@ else
   alpha*-*)               llvm_cv_target_arch="Alpha" ;;
   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" ;;
   mblaze-*)               llvm_cv_target_arch="MBlaze" ;;
+  ptx-*)                  llvm_cv_target_arch="PTX" ;;
   *)                      llvm_cv_target_arch="Unknown" ;;
 esac
 fi
@@ -4678,7 +4688,7 @@ else
 
 fi
 
-if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
+if test -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
   cvsbuild="yes"
   optimize="no"
   CVSBUILD=CVSBUILD=1
@@ -4809,8 +4819,6 @@ else
     ARM)         TARGET_HAS_JIT=1
  ;;
     Mips)        TARGET_HAS_JIT=0
- ;;
-    PIC16)       TARGET_HAS_JIT=0
  ;;
     XCore)       TARGET_HAS_JIT=0
  ;;
@@ -4821,6 +4829,8 @@ else
     Blackfin)    TARGET_HAS_JIT=0
  ;;
     MBlaze)      TARGET_HAS_JIT=0
+ ;;
+    PTX)         TARGET_HAS_JIT=0
  ;;
     *)           TARGET_HAS_JIT=0
  ;;
@@ -4913,6 +4923,30 @@ echo "$as_me: error: Invalid setting for --enable-shared. Use \"yes\" or \"no\""
    { (exit 1); exit 1; }; } ;;
 esac
 
+# Check whether --enable-timestamps was given.
+if test "${enable_timestamps+set}" = set; then
+  enableval=$enable_timestamps;
+else
+  enableval=default
+fi
+
+case "$enableval" in
+  yes) ENABLE_TIMESTAMPS=1
+ ;;
+  no)  ENABLE_TIMESTAMPS=0
+ ;;
+  default) ENABLE_TIMESTAMPS=1
+ ;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-timestamps. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-timestamps. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+cat >>confdefs.h <<_ACEOF
+#define ENABLE_TIMESTAMPS $ENABLE_TIMESTAMPS
+_ACEOF
+
+
 TARGETS_TO_BUILD=""
 # Check whether --enable-targets was given.
 if test "${enable_targets+set}" = set; then
@@ -4925,7 +4959,7 @@ if test "$enableval" = host-only ; then
   enableval=host
 fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend MBlaze" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
       case "$a_target" in
         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -4936,15 +4970,14 @@ case "$enableval" in
         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" ;;
         mblaze)   TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
+        ptx)      TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
         host) case "$llvm_cv_target_arch" in
             x86)         TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
             x86_64)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -4955,11 +4988,11 @@ case "$enableval" in
             Mips)        TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
             MBlaze)      TARGETS_TO_BUILD="MBlaze $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" ;;
             s390x)       TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
             Blackfin)    TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
+            PTX)         TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
             *)       { { echo "$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; }; } ;;
@@ -4978,10 +5011,27 @@ TARGETS_TO_BUILD=$TARGETS_TO_BUILD
 # 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
+#define LLVM_NATIVE_ARCH $LLVM_NATIVE_ARCH
+_ACEOF
+
+    LLVM_NATIVE_TARGET="LLVMInitialize${LLVM_NATIVE_ARCH}Target"
+    LLVM_NATIVE_TARGETINFO="LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo"
+    LLVM_NATIVE_ASMPRINTER="LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter"
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_NATIVE_TARGET $LLVM_NATIVE_TARGET
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_NATIVE_TARGETINFO $LLVM_NATIVE_TARGETINFO
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_NATIVE_ASMPRINTER $LLVM_NATIVE_ASMPRINTER
 _ACEOF
 
   fi
@@ -4998,6 +5048,10 @@ for target_to_build in $TARGETS_TO_BUILD; do
   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
+  # MC-ized AsmPrinters live in TARGET/InstPrinter, not AsmPrinter
+  if test -f ${srcdir}/lib/Target/${target_to_build}/InstPrinter/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
@@ -5162,8 +5216,9 @@ echo $ECHO_N "checking optimization flags... $ECHO_C" >&6; }
 case "$withval" in
   default)
     case "$llvm_cv_os_type" in
-    MingW) optimize_option=-O3 ;;
-    *)     optimize_option=-O2 ;;
+    FreeBSD) optimize_option=-O2 ;;
+    MingW) optimize_option=-O2 ;;
+    *)     optimize_option=-O3 ;;
     esac ;;
   *) optimize_option="$withval" ;;
 esac
@@ -5227,6 +5282,20 @@ echo "$as_me: error: Invalid path for --with-ocaml-libdir. Provide full path" >&
 esac
 
 
+# Check whether --with-clang-resource-dir was given.
+if test "${with_clang_resource_dir+set}" = set; then
+  withval=$with_clang_resource_dir;
+else
+  withval=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CLANG_RESOURCE_DIR "$withval"
+_ACEOF
+
+
+
 # Check whether --with-c-include-dirs was given.
 if test "${with_c_include_dirs+set}" = set; then
   withval=$with_c_include_dirs;
@@ -5336,42 +5405,6 @@ else
 fi
 
 
-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 $CPPFLAGS'
@@ -7817,6 +7850,62 @@ cat >>confdefs.h <<_ACEOF
 #define LLVM_PATH_DOTTY "$DOTTY${EXEEXT}"
 _ACEOF
 
+fi
+# Extract the first word of "xdot.py", so it can be a program name with args.
+set dummy xdot.py; 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_XDOT_PY+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $XDOT_PY in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_XDOT_PY="$XDOT_PY" # 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_XDOT_PY="$as_dir/$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 "$ac_cv_path_XDOT_PY" && ac_cv_path_XDOT_PY="echo xdot.py"
+  ;;
+esac
+fi
+XDOT_PY=$ac_cv_path_XDOT_PY
+if test -n "$XDOT_PY"; then
+  { echo "$as_me:$LINENO: result: $XDOT_PY" >&5
+echo "${ECHO_T}$XDOT_PY" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+if test "$XDOT_PY" != "echo xdot.py" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_XDOT_PY 1
+_ACEOF
+
+    if test "$llvm_cv_os_type" = "MingW" ; then
+    XDOT_PY=`echo $XDOT_PY | sed 's/^\/\([A-Za-z]\)\//\1:\//' `
+  fi
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_XDOT_PY "$XDOT_PY${EXEEXT}"
+_ACEOF
+
 fi
 
 
@@ -7966,6 +8055,10 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
+case "$INSTALL" in
+ [\\/$]* | ?:[\\/]* ) ;;
+ *)  INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
+esac
 
 # Extract the first word of "bzip2", so it can be a program name with args.
 set dummy bzip2; ac_word=$2
@@ -8007,6 +8100,46 @@ echo "${ECHO_T}no" >&6; }
 fi
 
 
+# Extract the first word of "cat", so it can be a program name with args.
+set dummy cat; 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_CAT+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $CAT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_CAT="$CAT" # 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_CAT="$as_dir/$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
+CAT=$ac_cv_path_CAT
+if test -n "$CAT"; then
+  { echo "$as_me:$LINENO: result: $CAT" >&5
+echo "${ECHO_T}$CAT" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
 # Extract the first word of "doxygen", so it can be a program name with args.
 set dummy doxygen; ac_word=$2
 { echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -8207,6 +8340,46 @@ echo "${ECHO_T}no" >&6; }
 fi
 
 
+# Extract the first word of "pdfroff", so it can be a program name with args.
+set dummy pdfroff; 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_PDFROFF+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $PDFROFF in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PDFROFF="$PDFROFF" # 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_PDFROFF="$as_dir/$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
+PDFROFF=$ac_cv_path_PDFROFF
+if test -n "$PDFROFF"; then
+  { echo "$as_me:$LINENO: result: $PDFROFF" >&5
+echo "${ECHO_T}$PDFROFF" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
 # Extract the first word of "runtest", so it can be a program name with args.
 set dummy runtest; ac_word=$2
 { echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -8603,6 +8776,31 @@ fi
 done
 
 
+{ echo "$as_me:$LINENO: checking for linker version" >&5
+echo $ECHO_N "checking for linker version... $ECHO_C" >&6; }
+if test "${llvm_cv_link_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+   version_string="$(ld -v 2>&1 | head -1)"
+
+   # Check for ld64.
+   if (echo "$version_string" | grep -q "ld64"); then
+     llvm_cv_link_version=$(echo "$version_string" | sed -e "s#.*ld64-\([^ ]*\)#\1#")
+   else
+     llvm_cv_link_version=$(echo "$version_string" | sed -e "s#[^0-9]*\([0-9.]*\).*#\1#")
+   fi
+
+fi
+{ echo "$as_me:$LINENO: result: $llvm_cv_link_version" >&5
+echo "${ECHO_T}$llvm_cv_link_version" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define HOST_LINK_VERSION "$llvm_cv_link_version"
+_ACEOF
+
+
+
 { echo "$as_me:$LINENO: checking for compiler -Wl,-R<path> option" >&5
 echo $ECHO_N "checking for compiler -Wl,-R<path> option... $ECHO_C" >&6; }
 if test "${llvm_cv_link_use_r+set}" = set; then
@@ -8626,7 +8824,7 @@ cat >>conftest.$ac_ext <<_ACEOF
 int
 main ()
 {
-int main() { return 0; }
+
   ;
   return 0;
 }
@@ -8718,7 +8916,7 @@ cat >>conftest.$ac_ext <<_ACEOF
 int
 main ()
 {
-int main() { return 0; }
+
   ;
   return 0;
 }
@@ -8787,13 +8985,41 @@ _ACEOF
   fi
 
 
-
-
-{ echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
-echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6; }
-if test "${ac_cv_c_const+set}" = set; then
+{ echo "$as_me:$LINENO: checking for compiler -Wl,--version-script option" >&5
+echo $ECHO_N "checking for compiler -Wl,--version-script option... $ECHO_C" >&6; }
+if test "${llvm_cv_link_use_version_script+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"
+
+  # The following code is from the autoconf manual,
+  # "11.13: Limitations of Usual Tools".
+  # Create a temporary directory $tmp in $TMPDIR (default /tmp).
+  # Use mktemp if possible; otherwise fall back on mkdir,
+  # with $RANDOM to make collisions less likely.
+  : ${TMPDIR=/tmp}
+  {
+    tmp=`
+      (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
+    ` &&
+    test -n "$tmp" && test -d "$tmp"
+  } || {
+    tmp=$TMPDIR/foo$$-$RANDOM
+    (umask 077 && mkdir "$tmp")
+  } || exit $?
+
+  echo "{" > "$tmp/export.map"
+  echo "  global: main;" >> "$tmp/export.map"
+  echo "  local: *;" >> "$tmp/export.map"
+  echo "};" >> "$tmp/export.map"
+
+  CFLAGS="$CFLAGS -Wl,--version-script=$tmp/export.map"
   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -8804,68 +9030,19 @@ cat >>conftest.$ac_ext <<_ACEOF
 int
 main ()
 {
-/* FIXME: Include the comments suggested by Paul. */
-#ifndef __cplusplus
-  /* Ultrix mips cc rejects this.  */
-  typedef int charset[2];
-  const charset x;
-  /* SunOS 4.1.1 cc rejects this.  */
-  char const *const *ccp;
-  char **p;
-  /* NEC SVR4.0.2 mips cc rejects this.  */
-  struct point {int x, y;};
-  static struct point const zero = {0,0};
-  /* AIX XL C 1.02.0.0 rejects this.
-     It does not let you subtract one const X* pointer from another in
-     an arm of an if-expression whose if-part is not a constant
-     expression */
-  const char *g = "string";
-  ccp = &g + (g ? g-g : 0);
-  /* HPUX 7.0 cc rejects these. */
-  ++ccp;
-  p = (char**) ccp;
-  ccp = (char const *const *) p;
-  { /* SCO 3.2v4 cc rejects this.  */
-    char *t;
-    char const *s = 0 ? (char *) 0 : (char const *) 0;
-
-    *t++ = 0;
-    if (s) return 0;
-  }
-  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
-    int x[] = {25, 17};
-    const int *foo = &x[0];
-    ++foo;
-  }
-  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
-    typedef const int *iptr;
-    iptr p = 0;
-    ++p;
-  }
-  { /* AIX XL C 1.02.0.0 rejects this saying
-       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
-    struct s { int j; const int *ap[3]; };
-    struct s *b; b->j = 5;
-  }
-  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
-    const int foo = 10;
-    if (!foo) return 0;
-  }
-  return !x[0] && !zero.x;
-#endif
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
+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_compile") 2>conftest.er1
+  (eval "$ac_link") 2>conftest.er1
   ac_status=$?
   grep -v '^ *+' conftest.er1 >conftest.err
   rm -f conftest.er1
@@ -8882,7 +9059,7 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+	 { ac_try='test -s conftest$ac_exeext'
   { (case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
@@ -8892,15 +9069,149 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_c_const=yes
+  llvm_cv_link_use_version_script=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_cv_c_const=no
+	llvm_cv_link_use_version_script=no
 fi
 
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+  rm "$tmp/export.map"
+  rmdir "$tmp"
+  CFLAGS="$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: $llvm_cv_link_use_version_script" >&5
+echo "${ECHO_T}$llvm_cv_link_use_version_script" >&6; }
+if test "$llvm_cv_link_use_version_script" = yes ; then
+  HAVE_LINK_VERSION_SCRIPT=1
+
+  fi
+
+
+
+
+{ echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6; }
+if test "${ac_cv_c_const+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.  */
+
+int
+main ()
+{
+/* FIXME: Include the comments suggested by Paul. */
+#ifndef __cplusplus
+  /* Ultrix mips cc rejects this.  */
+  typedef int charset[2];
+  const charset x;
+  /* SunOS 4.1.1 cc rejects this.  */
+  char const *const *ccp;
+  char **p;
+  /* NEC SVR4.0.2 mips cc rejects this.  */
+  struct point {int x, y;};
+  static struct point const zero = {0,0};
+  /* AIX XL C 1.02.0.0 rejects this.
+     It does not let you subtract one const X* pointer from another in
+     an arm of an if-expression whose if-part is not a constant
+     expression */
+  const char *g = "string";
+  ccp = &g + (g ? g-g : 0);
+  /* HPUX 7.0 cc rejects these. */
+  ++ccp;
+  p = (char**) ccp;
+  ccp = (char const *const *) p;
+  { /* SCO 3.2v4 cc rejects this.  */
+    char *t;
+    char const *s = 0 ? (char *) 0 : (char const *) 0;
+
+    *t++ = 0;
+    if (s) return 0;
+  }
+  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
+    int x[] = {25, 17};
+    const int *foo = &x[0];
+    ++foo;
+  }
+  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+    typedef const int *iptr;
+    iptr p = 0;
+    ++p;
+  }
+  { /* AIX XL C 1.02.0.0 rejects this saying
+       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+    struct s { int j; const int *ap[3]; };
+    struct s *b; b->j = 5;
+  }
+  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+    const int foo = 10;
+    if (!foo) return 0;
+  }
+  return !x[0] && !zero.x;
+#endif
+
+  ;
+  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 $ac_status); }; }; then
+  ac_cv_c_const=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_c_const=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
 echo "${ECHO_T}$ac_cv_c_const" >&6; }
@@ -11156,7 +11467,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 11159 "configure"
+#line 11470 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -16366,6 +16677,175 @@ fi
 
 done
 
+
+for ac_header in fenv.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" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
 if test "$ENABLE_THREADS" -eq 1 ; then
 
 for ac_header in pthread.h
@@ -16719,6 +17199,176 @@ done
 fi
 
 
+for ac_header in CrashReporterClient.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
+
+fi
+
+done
+
+
+
 
 
   { echo "$as_me:$LINENO: checking for HUGE_VAL sanity" >&5
@@ -17749,7 +18399,8 @@ done
 
 
 
-for ac_func in mktemp realpath sbrk setrlimit strdup
+
+for ac_func in mktemp posix_spawn 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
@@ -19589,6 +20240,12 @@ fi
 
 { echo "$as_me:$LINENO: checking for GCC atomic builtins" >&5
 echo $ECHO_N "checking for GCC atomic builtins... $ECHO_C" >&6; }
+ac_ext=cpp
+ac_cpp='$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.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -19639,6 +20296,12 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
+  ac_ext=c
+ac_cpp='$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
+
   { echo "$as_me:$LINENO: result: yes" >&5
 echo "${ECHO_T}yes" >&6; }
 
@@ -19665,7 +20328,6 @@ 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; }
@@ -20161,7 +20823,12 @@ fi
 
 
 
-ac_config_headers="$ac_config_headers include/llvm/Config/config.h"
+ac_config_headers="$ac_config_headers include/llvm/Config/config.h include/llvm/Config/llvm-config.h"
+
+
+
+
+
 
 ac_config_files="$ac_config_files include/llvm/Config/Targets.def"
 
@@ -20180,10 +20847,7 @@ ac_config_files="$ac_config_files Makefile.config"
 ac_config_files="$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/llvmc/src/Base.td"
 
 
 ac_config_files="$ac_config_files tools/llvm-config/llvm-config.in"
@@ -20628,7 +21292,7 @@ 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 2.8svn, which was
+This file was extended by llvm $as_me 2.9svn, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -20681,7 +21345,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-llvm config.status 2.8svn
+llvm config.status 2.9svn
 configured by $0, generated by GNU Autoconf 2.60,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -20795,6 +21459,7 @@ 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/Config/llvm-config.h") CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/Config/llvm-config.h" ;;
     "include/llvm/Config/Targets.def") CONFIG_FILES="$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" ;;
@@ -20802,8 +21467,7 @@ do
     "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="$CONFIG_FILES tools/llvmc/plugins/Base/Base.td" ;;
+    "tools/llvmc/src/Base.td") CONFIG_FILES="$CONFIG_FILES tools/llvmc/src/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="$CONFIG_COMMANDS Makefile" ;;
@@ -20969,6 +21633,7 @@ ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
 ENABLE_THREADS!$ENABLE_THREADS$ac_delim
 ENABLE_PIC!$ENABLE_PIC$ac_delim
 ENABLE_SHARED!$ENABLE_SHARED$ac_delim
+ENABLE_TIMESTAMPS!$ENABLE_TIMESTAMPS$ac_delim
 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
 LLVM_ENUM_TARGETS!$LLVM_ENUM_TARGETS$ac_delim
 LLVM_ENUM_ASM_PRINTERS!$LLVM_ENUM_ASM_PRINTERS$ac_delim
@@ -20977,7 +21642,6 @@ LLVM_ENUM_DISASSEMBLERS!$LLVM_ENUM_DISASSEMBLERS$ac_delim
 ENABLE_CBE_PRINTF_A!$ENABLE_CBE_PRINTF_A$ac_delim
 CLANGPATH!$CLANGPATH$ac_delim
 CLANGXXPATH!$CLANGXXPATH$ac_delim
-ENABLE_BUILT_CLANG!$ENABLE_BUILT_CLANG$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -21019,11 +21683,10 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+ENABLE_BUILT_CLANG!$ENABLE_BUILT_CLANG$ac_delim
 OPTIMIZE_OPTION!$OPTIMIZE_OPTION$ac_delim
 EXTRA_OPTIONS!$EXTRA_OPTIONS$ac_delim
 BINUTILS_INCDIR!$BINUTILS_INCDIR$ac_delim
-ENABLE_LLVMC_DYNAMIC!$ENABLE_LLVMC_DYNAMIC$ac_delim
-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
@@ -21050,17 +21713,20 @@ TWOPI!$TWOPI$ac_delim
 CIRCO!$CIRCO$ac_delim
 GV!$GV$ac_delim
 DOTTY!$DOTTY$ac_delim
+XDOT_PY!$XDOT_PY$ac_delim
 PERL!$PERL$ac_delim
 HAVE_PERL!$HAVE_PERL$ac_delim
 INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim
 INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim
 INSTALL_DATA!$INSTALL_DATA$ac_delim
 BZIP2!$BZIP2$ac_delim
+CAT!$CAT$ac_delim
 DOXYGEN!$DOXYGEN$ac_delim
 GROFF!$GROFF$ac_delim
 GZIP!$GZIP$ac_delim
 POD2HTML!$POD2HTML$ac_delim
 POD2MAN!$POD2MAN$ac_delim
+PDFROFF!$PDFROFF$ac_delim
 RUNTEST!$RUNTEST$ac_delim
 TCLSH!$TCLSH$ac_delim
 ZIP!$ZIP$ac_delim
@@ -21069,6 +21735,7 @@ OCAMLOPT!$OCAMLOPT$ac_delim
 OCAMLDEP!$OCAMLDEP$ac_delim
 OCAMLDOC!$OCAMLDOC$ac_delim
 GAS!$GAS$ac_delim
+HAVE_LINK_VERSION_SCRIPT!$HAVE_LINK_VERSION_SCRIPT$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
@@ -21112,7 +21779,7 @@ LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 94; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5