X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=configure;h=2dad8dad3d4f589a54292e7a088337a0d210815c;hb=87140126e88d4fe4f9aedac06dd4e9beec3b5301;hp=dde840782b2269cb7e08112c38091a5f3fbecde9;hpb=775afa5ec028df7a2b64c29787cb04d907ba13c0;p=oota-llvm.git

diff --git a/configure b/configure
index dde840782b2..2dad8dad3d4 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for llvm 1.5cvs.
+# Generated by GNU Autoconf 2.59 for llvm 1.8cvs.
 #
 # Report bugs to <llvmbugs@cs.uiuc.edu>.
 #
@@ -8,7 +8,7 @@
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 #
-# $LLVM_COPYRIGHT
+# Copyright (c) 2003-2005 University of Illinois at Urbana-Champaign.
 ## --------------------- ##
 ## M4sh Initialization.  ##
 ## --------------------- ##
@@ -425,8 +425,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='llvm'
 PACKAGE_TARNAME='-llvm-'
-PACKAGE_VERSION='1.5cvs'
-PACKAGE_STRING='llvm 1.5cvs'
+PACKAGE_VERSION='1.8cvs'
+PACKAGE_STRING='llvm 1.8cvs'
 PACKAGE_BUGREPORT='llvmbugs@cs.uiuc.edu'
 
 ac_unique_file="lib/VMCore/Module.cpp"
@@ -438,6 +438,7 @@ ac_subdirs_all="$ac_subdirs_all projects/llvm-gcc"
 ac_subdirs_all="$ac_subdirs_all projects/llvm-java"
 ac_subdirs_all="$ac_subdirs_all projects/llvm-tv"
 ac_subdirs_all="$ac_subdirs_all projects/llvm-poolalloc"
+ac_subdirs_all="$ac_subdirs_all projects/llvm-kernel"
 # Factoring default headers for most tests.
 ac_includes_default="\
 #include <stdio.h>
@@ -475,7 +476,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS LLVM_COPYRIGHT subdirs build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os OS LLVM_ON_UNIX LLVM_ON_WIN32 ARCH ENDIAN CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT ENABLE_OPTIMIZED JIT ENABLE_DOXYGEN TARGETS_TO_BUILD CPP CXX CXXFLAGS ac_ct_CXX LEX LEXLIB LEX_OUTPUT_ROOT FLEX YACC BISON ifGNUmake LN_S CMP CP DATE FIND GREP MKDIR MV RANLIB ac_ct_RANLIB RM SED TAR INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA BZIP2 DOT DOXYGEN ETAGS GROFF GZIP POD2HTML POD2MAN RUNTEST TCLSH ZIP EGREP INSTALL_LTDL_TRUE INSTALL_LTDL_FALSE CONVENIENCE_LTDL_TRUE CONVENIENCE_LTDL_FALSE LIBADD_DL ECHO AR ac_ct_AR STRIP ac_ct_STRIP CXXCPP F77 FFLAGS ac_ct_F77 LIBTOOL ETAGSFLAGS LLVMGCC LLVMGXX ALLOCA MMAP_FILE LLVMCC1 LLVMCC1PLUS LLVMGCCDIR SHLIBEXT LLVM_PREFIX LLVM_BINDIR LLVM_LIBDIR LLVM_DATADIR LLVM_DOCSDIR LLVM_ETCDIR LLVM_INCLUDEDIR LLVM_INFODIR LLVM_MANDIR LLVM_CONFIGTIME LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS LLVM_COPYRIGHT subdirs build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os OS LLVM_ON_UNIX LLVM_ON_WIN32 ARCH ENDIAN CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CVSBUILD ENABLE_OPTIMIZED DISABLE_ASSERTIONS DEBUG_RUNTIME JIT TARGET_HAS_JIT ENABLE_DOXYGEN ENABLE_THREADS TARGETS_TO_BUILD CPP CXX CXXFLAGS ac_ct_CXX LEX LEXLIB LEX_OUTPUT_ROOT FLEX YACC BISON ifGNUmake LN_S CMP CP DATE FIND GREP MKDIR MV RANLIB ac_ct_RANLIB RM SED TAR GRAPHVIZ GV PERL HAVE_PERL INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA BZIP2 DOT DOXYGEN ETAGS GROFF GZIP POD2HTML POD2MAN RUNTEST TCLSH ZIP EGREP INSTALL_LTDL_TRUE INSTALL_LTDL_FALSE CONVENIENCE_LTDL_TRUE CONVENIENCE_LTDL_FALSE LIBADD_DL ECHO AR ac_ct_AR STRIP ac_ct_STRIP CXXCPP F77 FFLAGS ac_ct_F77 LIBTOOL ETAGSFLAGS LLVMGCC LLVMGXX ALLOCA MMAP_FILE LLVMCC1 LLVMCC1PLUS LLVMGCCDIR LLVMGCC_VERSION LLVMGCC_MAJVERS SHLIBEXT LLVM_PREFIX LLVM_BINDIR LLVM_LIBDIR LLVM_DATADIR LLVM_DOCSDIR LLVM_ETCDIR LLVM_INCLUDEDIR LLVM_INFODIR LLVM_MANDIR LLVM_CONFIGTIME LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -964,7 +965,7 @@ 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 1.5cvs to adapt to many kinds of systems.
+\`configure' configures llvm 1.8cvs to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1026,7 +1027,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of llvm 1.5cvs:";;
+     short | recursive ) echo "Configuration of llvm 1.8cvs:";;
    esac
   cat <<\_ACEOF
 
@@ -1034,8 +1035,11 @@ 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-debug-runtime
   --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-target         Build specific host targets:
                           all,host-only,{target-name} (default=all)
   --enable-ltdl-install   install libltdl
@@ -1172,14 +1176,14 @@ fi
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
-llvm configure 1.5cvs
+llvm configure 1.8cvs
 generated by GNU Autoconf 2.59
 
 Copyright (C) 2003 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 
-$LLVM_COPYRIGHT
+Copyright (c) 2003-2005 University of Illinois at Urbana-Champaign.
 _ACEOF
   exit 0
 fi
@@ -1188,7 +1192,7 @@ cat >&5 <<_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 1.5cvs, which was
+It was created by llvm $as_me 1.8cvs, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   $ $0 $@
@@ -1603,6 +1607,10 @@ subdirs="$subdirs projects/llvm-tv"
       "llvm-poolalloc")
 
 subdirs="$subdirs projects/llvm-poolalloc"
+ ;;
+      "llvm-kernel")
+
+subdirs="$subdirs projects/llvm-kernel"
  ;;
       *)
         { echo "$as_me:$LINENO: WARNING: Unknown project (${i}) won't be configured automatically" >&5
@@ -1774,12 +1782,6 @@ _ACEOF
     ;;
 esac
 
-case $target in
-  sparc*-*-solaris*)  target=sparcv9-sun-solaris2.8
-
-  ;;
-esac
-
 echo "$as_me:$LINENO: checking target architecture" >&5
 echo $ECHO_N "checking target architecture... $ECHO_C" >&6
 if test "${llvm_cv_target_arch+set}" = set; then
@@ -2966,13 +2968,23 @@ presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
 esac
 
 
+if test -d "CVS" -o -d "${srcdir}/CVS"; then
+  cvsbuild="yes"
+  optimize="no"
+  CVSBUILD=CVSBUILD=1
+
+else
+  cvsbuild="no"
+  optimize="yes"
+fi
+
 
 # Check whether --enable-optimized or --disable-optimized was given.
 if test "${enable_optimized+set}" = set; then
   enableval="$enable_optimized"
 
 else
-  enableval=no
+  enableval=$optimize
 fi;
 if test ${enableval} = "no" ; then
   ENABLE_OPTIMIZED=
@@ -2982,6 +2994,36 @@ else
 
 fi
 
+# Check whether --enable-assertions or --disable-assertions was given.
+if test "${enable_assertions+set}" = set; then
+  enableval="$enable_assertions"
+
+else
+  enableval="yes"
+fi;
+if test ${enableval} = "yes" ; then
+  DISABLE_ASSERTIONS=
+
+else
+  DISABLE_ASSERTIONS=DISABLE_ASSERTIONS=1
+
+fi
+
+# Check whether --enable-debug-runtime or --disable-debug-runtime was given.
+if test "${enable_debug_runtime+set}" = set; then
+  enableval="$enable_debug_runtime"
+
+else
+  enableval=no
+fi;
+if test ${enableval} = "no" ; then
+  DEBUG_RUNTIME=
+
+else
+  DEBUG_RUNTIME=DEBUG_RUNTIME=1
+
+fi
+
 # Check whether --enable-jit or --disable-jit was given.
 if test "${enable_jit+set}" = set; then
   enableval="$enable_jit"
@@ -2995,19 +3037,19 @@ then
 
 else
   case "$llvm_cv_target_arch" in
-    x86)     JIT=TARGET_HAS_JIT=1
+    x86)     TARGET_HAS_JIT=1
  ;;
-    Sparc)   JIT=TARGET_HAS_JIT=1
+    Sparc)   TARGET_HAS_JIT=1
  ;;
-    PowerPC) JIT=TARGET_HAS_JIT=1
+    PowerPC) TARGET_HAS_JIT=1
  ;;
-    x86_64)  JIT=
+    x86_64)  TARGET_HAS_JIT=0
  ;;
-    Alpha)   JIT=
+    Alpha)   TARGET_HAS_JIT=1
  ;;
-    IA64)    JIT=
+    IA64)    TARGET_HAS_JIT=0
  ;;
-    *)       JIT=
+    *)       TARGET_HAS_JIT=0
  ;;
   esac
 fi
@@ -3031,6 +3073,28 @@ echo "$as_me: error: Invalid setting for --enable-doxygen. Use \"yes\" or \"no\"
    { (exit 1); exit 1; }; } ;;
 esac
 
+# Check whether --enable-threads or --disable-threads was given.
+if test "${enable_threads+set}" = set; then
+  enableval="$enable_threads"
+
+else
+  enableval=yes
+fi;
+case "$enableval" in
+  yes) ENABLE_THREADS=1
+ ;;
+  no)  ENABLE_THREADS=0
+ ;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-threads. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-threads. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+cat >>confdefs.h <<_ACEOF
+#define ENABLE_THREADS $ENABLE_THREADS
+_ACEOF
+
+
 TARGETS_TO_BUILD=""
 # Check whether --enable-targets or --disable-targets was given.
 if test "${enable_targets+set}" = set; then
@@ -3040,12 +3104,12 @@ else
   enableval=all
 fi;
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 SparcV8 SparcV9 PowerPC Alpha IA64 Skeleton" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc SparcV9 PowerPC Alpha IA64" ;;
   host-only)
     case "$llvm_cv_target_arch" in
       x86)     TARGETS_TO_BUILD="X86" ;;
       x86_64)  TARGETS_TO_BUILD="X86" ;;
-      Sparc)   TARGETS_TO_BUILD="SparcV8 SparcV9" ;;
+      Sparc)   TARGETS_TO_BUILD="Sparc SparcV9" ;;
       PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
       Alpha)   TARGETS_TO_BUILD="Alpha" ;;
       IA64)    TARGETS_TO_BUILD="IA64" ;;
@@ -3058,11 +3122,10 @@ echo "$as_me: error: Can not set target to build" >&2;}
       case "$a_target" in
         x86)     TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
         x86_64)  TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
-        sparc)   TARGETS_TO_BUILD="SparcV8 SparcV9 $TARGETS_TO_BUILD" ;;
+        sparc)   TARGETS_TO_BUILD="Sparc SparcV9 $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" ;;
-        skeleton)TARGETS_TO_BUILD="Skeleton $TARGETS_TO_BUILD";;
         *) { { echo "$as_me:$LINENO: error: Unrecognized target $a_target" >&5
 echo "$as_me: error: Unrecognized target $a_target" >&2;}
    { (exit 1); exit 1; }; } ;;
@@ -5060,6 +5123,173 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+# Extract the first word of "Graphviz", so it can be a program name with args.
+set dummy Graphviz; 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_GRAPHVIZ+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $GRAPHVIZ in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GRAPHVIZ="$GRAPHVIZ" # 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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_GRAPHVIZ="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_path_GRAPHVIZ" && ac_cv_path_GRAPHVIZ="echo Graphviz"
+  ;;
+esac
+fi
+GRAPHVIZ=$ac_cv_path_GRAPHVIZ
+
+if test -n "$GRAPHVIZ"; then
+  echo "$as_me:$LINENO: result: $GRAPHVIZ" >&5
+echo "${ECHO_T}$GRAPHVIZ" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+if test "$GRAPHVIZ" != "echo Graphviz" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GRAPHVIZ 1
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_GRAPHVIZ "$GRAPHVIZ"
+_ACEOF
+
+fi
+# Extract the first word of "gv", so it can be a program name with args.
+set dummy gv; 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_GV+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $GV in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GV="$GV" # 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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_GV="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_path_GV" && ac_cv_path_GV="echo gv"
+  ;;
+esac
+fi
+GV=$ac_cv_path_GV
+
+if test -n "$GV"; then
+  echo "$as_me:$LINENO: result: $GV" >&5
+echo "${ECHO_T}$GV" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+if test "$GV" != "echo gv" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GV 1
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_PATH_GV "$GV"
+_ACEOF
+
+fi
+
+
+# Extract the first word of "perl", so it can be a program name with args.
+set dummy perl; 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_PERL+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $PERL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PERL="$PERL" # 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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="none"
+  ;;
+esac
+fi
+PERL=$ac_cv_path_PERL
+
+if test -n "$PERL"; then
+  echo "$as_me:$LINENO: result: $PERL" >&5
+echo "${ECHO_T}$PERL" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+if test "$PERL" != "none"; then
+  echo "$as_me:$LINENO: checking for Perl 5.006 or newer" >&5
+echo $ECHO_N "checking for Perl 5.006 or newer... $ECHO_C" >&6
+  if $PERL -e 'use 5.006;' 2>&1 > /dev/null; then
+    echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+  else
+    PERL=none
+    echo "$as_me:$LINENO: result: not found" >&5
+echo "${ECHO_T}not found" >&6
+  fi
+fi
+
+
+if test x"$PERL" = xnone; then
+   HAVE_PERL=0
+
+else
+   HAVE_PERL=1
+
+fi
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -8235,7 +8465,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 8238 "configure"
+#line 8468 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10226,7 +10456,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 10229 "configure"' > conftest.$ac_ext
+  echo '#line 10459 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -10711,7 +10941,7 @@ fi
 
 
 # Provide some information about the compiler.
-echo "$as_me:10714:" \
+echo "$as_me:10944:" \
      "checking for Fortran 77 compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
 { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
@@ -11768,11 +11998,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11771: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12001: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:11775: \$? = $ac_status" >&5
+   echo "$as_me:12005: \$? = $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
@@ -12011,11 +12241,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12014: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12244: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12018: \$? = $ac_status" >&5
+   echo "$as_me:12248: \$? = $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
@@ -12071,11 +12301,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12074: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12304: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12078: \$? = $ac_status" >&5
+   echo "$as_me:12308: \$? = $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
@@ -14256,7 +14486,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 14259 "configure"
+#line 14489 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14354,7 +14584,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 14357 "configure"
+#line 14587 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -16547,11 +16777,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16550: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16780: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16554: \$? = $ac_status" >&5
+   echo "$as_me:16784: \$? = $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
@@ -16607,11 +16837,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16610: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16840: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16614: \$? = $ac_status" >&5
+   echo "$as_me:16844: \$? = $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
@@ -17968,7 +18198,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17971 "configure"
+#line 18201 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18066,7 +18296,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 18069 "configure"
+#line 18299 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18903,11 +19133,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18906: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19136: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:18910: \$? = $ac_status" >&5
+   echo "$as_me:19140: \$? = $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
@@ -18963,11 +19193,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18966: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19196: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:18970: \$? = $ac_status" >&5
+   echo "$as_me:19200: \$? = $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
@@ -21002,11 +21232,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21005: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21235: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21009: \$? = $ac_status" >&5
+   echo "$as_me:21239: \$? = $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
@@ -21245,11 +21475,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21248: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21478: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21252: \$? = $ac_status" >&5
+   echo "$as_me:21482: \$? = $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
@@ -21305,11 +21535,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21308: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21538: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:21312: \$? = $ac_status" >&5
+   echo "$as_me:21542: \$? = $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
@@ -23490,7 +23720,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 23493 "configure"
+#line 23723 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -23588,7 +23818,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 23591 "configure"
+#line 23821 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -24625,8 +24855,10 @@ ETAGSFLAGS=$ETAGSFLAGS
 
 
 if test "$WITH_LLVMGCCDIR" = "default" ; then
-  # Extract the first word of "llvm-gcc", so it can be a program name with args.
-set dummy llvm-gcc; ac_word=$2
+  LLVMGCC="llvm-gcc${EXEEXT}"
+  LLVMGXX="llvm-g++${EXEEXT}"
+  # Extract the first word of "$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
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_LLVMGCC+set}" = set; then
@@ -24664,8 +24896,8 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
-  # Extract the first word of "llvm-g++", so it can be a program name with args.
-set dummy llvm-g++; ac_word=$2
+  # Extract the first word of "$LLVMGXX", so it can be a program name with args.
+set dummy $LLVMGXX; 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_LLVMGXX+set}" = set; then
@@ -24704,8 +24936,8 @@ echo "${ECHO_T}no" >&6
 fi
 
 else
-  LLVMGCC=$WITH_LLVMGCCDIR/bin/llvm-gcc
-  LLVMGXX=$WITH_LLVMGCCDIR/bin/llvm-g++
+  LLVMGCC="$WITH_LLVMGCCDIR/bin/llvm-gcc${EXEEXT}"
+  LLVMGXX="$WITH_LLVMGCCDIR/bin/llvm-g++${EXEEXT}"
   LLVMGCC=$LLVMGCC
 
   LLVMGXX=$LLVMGXX
@@ -24742,7 +24974,7 @@ fi
 
 if test "$GCC" = "yes"
 then
-  gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
+  gccmajor=`$CC --version | head -n 1 | sed 's/[^0-9]*\([0-9.]\).*/\1/'`
   if test "$gccmajor" -lt "3"
   then
     { { echo "$as_me:$LINENO: error: gcc 3.x required, but you have a lower version" >&5
@@ -24837,6 +25069,80 @@ _ACEOF
 fi
 
 
+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="-lm  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char sin ();
+int
+main ()
+{
+sin ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&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'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&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'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_m_sin=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_m_sin=no
+fi
+rm -f conftest.err conftest.$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
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBM 1
+_ACEOF
+
+  LIBS="-lm $LIBS"
+
+fi
+
+
 echo "$as_me:$LINENO: checking for library containing lt_dlopen" >&5
 echo $ECHO_N "checking for library containing lt_dlopen... $ECHO_C" >&6
 if test "${ac_cv_search_lt_dlopen+set}" = set; then
@@ -25238,7 +25544,82 @@ _ACEOF
 fi
 
 
-echo "$as_me:$LINENO: checking for library containing pthread_mutex_lock" >&5
+if test "$ENABLE_THREADS" -eq 1 ; then
+
+echo "$as_me:$LINENO: checking for pthread_mutex_init in -lpthread" >&5
+echo $ECHO_N "checking for pthread_mutex_init in -lpthread... $ECHO_C" >&6
+if test "${ac_cv_lib_pthread_pthread_mutex_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char pthread_mutex_init ();
+int
+main ()
+{
+pthread_mutex_init ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&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'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&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'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_pthread_pthread_mutex_init=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_pthread_pthread_mutex_init=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_pthread_pthread_mutex_init" >&5
+echo "${ECHO_T}$ac_cv_lib_pthread_pthread_mutex_init" >&6
+if test $ac_cv_lib_pthread_pthread_mutex_init = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBPTHREAD 1
+_ACEOF
+
+  LIBS="-lpthread $LIBS"
+
+fi
+
+  echo "$as_me:$LINENO: checking for library containing pthread_mutex_lock" >&5
 echo $ECHO_N "checking for library containing pthread_mutex_lock... $ECHO_C" >&6
 if test "${ac_cv_search_pthread_mutex_lock+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -25368,6 +25749,7 @@ _ACEOF
 
 fi
 
+fi
 
 
 
@@ -26602,8 +26984,158 @@ fi
 done
 
 
+for ac_header in malloc/malloc.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&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.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&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'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&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'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&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
 
-for ac_header in rw/stdex/hash_map.h rw/stdex/hash_set.h
+ac_header_compiler=no
+fi
+rm -f 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 <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&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... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+if test "$ENABLE_THREADS" -eq 1 ; then
+
+for ac_header in pthread.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
@@ -26752,6 +27284,7 @@ fi
 
 done
 
+fi
 
 
 echo "$as_me:$LINENO: checking for pid_t" >&5
@@ -27229,7 +27762,9 @@ fi
 
 
 
-for ac_func in backtrace getcwd getpagesize getrusage gettimeofday
+
+
+for ac_func in backtrace ceilf floorf roundf rintf nearbyintf getcwd
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -27334,7 +27869,9 @@ done
 
 
 
-for ac_func in isatty mkdtemp mkstemp mktemp
+
+
+for ac_func in getpagesize getrusage gettimeofday isatty mkdtemp mkstemp
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -27441,7 +27978,8 @@ done
 
 
 
-for ac_func in realpath sbrk setrlimit strdup strerror strerror_r
+
+for ac_func in mktemp realpath sbrk setrlimit strdup strerror strerror_r
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -27545,7 +28083,8 @@ done
 
 
 
-for ac_func in strtoll strtoq sysconf
+
+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 $ac_func" >&5
@@ -30163,7 +30702,7 @@ else
   llvm_cv_llvmgcc_sanity="no"
 if test -x "$LLVMGCC" ; then
   cp /dev/null conftest.c
-  "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
+  "$LLVMGCC" -emit-llvm -S -o - conftest.c | grep implementation > /dev/null 2>&1
   if test $? -eq 0 ; then
     llvm_cv_llvmgcc_sanity="yes"
   fi
@@ -30183,6 +30722,12 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
   llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
   LLVMGCCDIR=$llvmgccdir
 
+  llvmgccversion=`"$LLVMGCC" -v 2>&1 | grep '^gcc version' | sed 's/^gcc version \([0-9.]*\).*/\1/'`
+  llvmgccmajvers=`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`
+  LLVMGCC_VERSION=$llvmgccversion
+
+  LLVMGCC_MAJVERS=$llvmgccmajvers
+
 fi
 
 SHLIBEXT=$libltdl_cv_shlibext
@@ -30268,25 +30813,22 @@ _ACEOF
 
           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_set"
 
-          ac_config_headers="$ac_config_headers include/llvm/Support/ThreadSupport.h"
-
           ac_config_headers="$ac_config_headers include/llvm/ADT/iterator"
 
 
           ac_config_files="$ac_config_files Makefile.config"
 
 
-                                        ac_config_files="$ac_config_files tools/llvmc/st tools/llvmc/cpp tools/llvmc/ll tools/llvmc/c"
+          ac_config_files="$ac_config_files docs/doxygen.cfg"
 
 
-          ac_config_files="$ac_config_files docs/doxygen.cfg"
+          ac_config_files="$ac_config_files utils/llvm-config/llvm-config.in"
 
 
           ac_config_commands="$ac_config_commands setup"
@@ -30698,7 +31240,7 @@ _ASBOX
 } >&5
 cat >&5 <<_CSEOF
 
-This file was extended by llvm $as_me 1.5cvs, which was
+This file was extended by llvm $as_me 1.8cvs, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -30761,7 +31303,7 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-llvm config.status 1.5cvs
+llvm config.status 1.8cvs
 configured by $0, generated by GNU Autoconf 2.59,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -30872,11 +31414,8 @@ do
   case "$ac_config_target" in
   # Handling of arguments.
   "Makefile.config" ) CONFIG_FILES="$CONFIG_FILES Makefile.config" ;;
-  "tools/llvmc/st" ) CONFIG_FILES="$CONFIG_FILES tools/llvmc/st" ;;
-  "tools/llvmc/cpp" ) CONFIG_FILES="$CONFIG_FILES tools/llvmc/cpp" ;;
-  "tools/llvmc/ll" ) CONFIG_FILES="$CONFIG_FILES tools/llvmc/ll" ;;
-  "tools/llvmc/c" ) CONFIG_FILES="$CONFIG_FILES tools/llvmc/c" ;;
   "docs/doxygen.cfg" ) CONFIG_FILES="$CONFIG_FILES docs/doxygen.cfg" ;;
+  "utils/llvm-config/llvm-config.in" ) CONFIG_FILES="$CONFIG_FILES utils/llvm-config/llvm-config.in" ;;
   "setup" ) CONFIG_COMMANDS="$CONFIG_COMMANDS setup" ;;
   "Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile" ;;
   "Makefile.common" ) CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile.common" ;;
@@ -30892,7 +31431,6 @@ do
   "include/llvm/Support/DataTypes.h" ) CONFIG_HEADERS="$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/Support/ThreadSupport.h" ) CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/Support/ThreadSupport.h" ;;
   "include/llvm/ADT/iterator" ) CONFIG_HEADERS="$CONFIG_HEADERS include/llvm/ADT/iterator" ;;
   *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
@@ -31005,9 +31543,14 @@ s,@CPPFLAGS@,$CPPFLAGS,;t t
 s,@ac_ct_CC@,$ac_ct_CC,;t t
 s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
+s,@CVSBUILD@,$CVSBUILD,;t t
 s,@ENABLE_OPTIMIZED@,$ENABLE_OPTIMIZED,;t t
+s,@DISABLE_ASSERTIONS@,$DISABLE_ASSERTIONS,;t t
+s,@DEBUG_RUNTIME@,$DEBUG_RUNTIME,;t t
 s,@JIT@,$JIT,;t t
+s,@TARGET_HAS_JIT@,$TARGET_HAS_JIT,;t t
 s,@ENABLE_DOXYGEN@,$ENABLE_DOXYGEN,;t t
+s,@ENABLE_THREADS@,$ENABLE_THREADS,;t t
 s,@TARGETS_TO_BUILD@,$TARGETS_TO_BUILD,;t t
 s,@CPP@,$CPP,;t t
 s,@CXX@,$CXX,;t t
@@ -31033,6 +31576,10 @@ s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
 s,@RM@,$RM,;t t
 s,@SED@,$SED,;t t
 s,@TAR@,$TAR,;t t
+s,@GRAPHVIZ@,$GRAPHVIZ,;t t
+s,@GV@,$GV,;t t
+s,@PERL@,$PERL,;t t
+s,@HAVE_PERL@,$HAVE_PERL,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
@@ -31071,6 +31618,8 @@ s,@MMAP_FILE@,$MMAP_FILE,;t t
 s,@LLVMCC1@,$LLVMCC1,;t t
 s,@LLVMCC1PLUS@,$LLVMCC1PLUS,;t t
 s,@LLVMGCCDIR@,$LLVMGCCDIR,;t t
+s,@LLVMGCC_VERSION@,$LLVMGCC_VERSION,;t t
+s,@LLVMGCC_MAJVERS@,$LLVMGCC_MAJVERS,;t t
 s,@SHLIBEXT@,$SHLIBEXT,;t t
 s,@LLVM_PREFIX@,$LLVM_PREFIX,;t t
 s,@LLVM_BINDIR@,$LLVM_BINDIR,;t t