X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=configure;h=c6afa0db10bf1613f067be292a051351edeb6cd8;hb=235b791f2a87d65b5a2cc98e22f1d85b1a51ec8b;hp=a055c74f0759ee1b05e1a322cf75aa1df86c626f;hpb=ea949cfafa266c520010f6e28e0c6e5f4c72fbe3;p=oota-llvm.git

diff --git a/configure b/configure
index a055c74f075..c6afa0db10b 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 1.9cvs.
+# Generated by GNU Autoconf 2.60 for llvm 2.0cvs.
 #
 # 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='1.9cvs'
-PACKAGE_STRING='llvm 1.9cvs'
+PACKAGE_VERSION='2.0cvs'
+PACKAGE_STRING='llvm 2.0cvs'
 PACKAGE_BUGREPORT='llvmbugs@cs.uiuc.edu'
 
 ac_unique_file="lib/VMCore/Module.cpp"
@@ -835,7 +835,9 @@ JIT
 TARGET_HAS_JIT
 ENABLE_DOXYGEN
 ENABLE_THREADS
+ENABLE_PIC
 TARGETS_TO_BUILD
+ENABLE_CBE_PRINTF_A
 EXTRA_OPTIONS
 CXX
 CXXFLAGS
@@ -872,7 +874,6 @@ INSTALL_SCRIPT
 INSTALL_DATA
 BZIP2
 DOXYGEN
-ETAGS
 GROFF
 GZIP
 POD2HTML
@@ -896,11 +897,14 @@ LIBTOOL
 ETAGSFLAGS
 LLVMGCC
 LLVMGXX
+HAVE_PTHREAD
+HUGE_VAL_SANITY
 ALLOCA
 MMAP_FILE
 LLVMCC1
 LLVMCC1PLUS
 LLVMGCCDIR
+LLVMGCCLIBEXEC
 LLVMGCC_VERSION
 LLVMGCC_MAJVERS
 SHLIBEXT
@@ -1444,7 +1448,7 @@ 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 1.9cvs to adapt to many kinds of systems.
+\`configure' configures llvm 2.0cvs to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1510,7 +1514,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of llvm 1.9cvs:";;
+     short | recursive ) echo "Configuration of llvm 2.0cvs:";;
    esac
   cat <<\_ACEOF
 
@@ -1523,8 +1527,12 @@ Optional Features:
   --enable-jit            Enable Just In Time Compiling (default is YES)
   --enable-doxygen        Build doxygen documentation (default is NO)
   --enable-threads        Use threads if available (default is YES)
+  --enable-pic            Build LLVM with Position Independent Code (default
+                          is NO)
   --enable-targets        Build specific host targets:
                           all,host-only,{target-name} (default=all)
+  --enable-cbe-printf-a   Enable C Backend output with hex floating point via
+                          %a (default is YES)
   --enable-ltdl-install   install libltdl
   --enable-shared[=PKGS]  build shared libraries
                           [default=enable_shared_default]
@@ -1630,7 +1638,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-llvm configure 1.9cvs
+llvm configure 2.0cvs
 generated by GNU Autoconf 2.60
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1646,7 +1654,7 @@ 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 1.9cvs, which was
+It was created by llvm $as_me 2.0cvs, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   $ $0 $@
@@ -2220,6 +2228,11 @@ else
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
     llvm_cv_os_type="AIX"
     llvm_cv_platform_type="Unix" ;;
+  *-*-irix*)
+    llvm_cv_link_all_option="-Wl,--whole-archive"
+    llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
+    llvm_cv_os_type="IRIX"
+    llvm_cv_platform_type="Unix" ;;
   *-*-cygwin*)
     llvm_cv_link_all_option="-Wl,--whole-archive"
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
@@ -4623,13 +4636,15 @@ esac
 if test "${enable_threads+set}" = set; then
   enableval=$enable_threads;
 else
-  enableval=yes
+  enableval=default
 fi
 
 case "$enableval" in
   yes) ENABLE_THREADS=1
  ;;
   no)  ENABLE_THREADS=0
+ ;;
+  default) ENABLE_THREADS=1
  ;;
   *) { { echo "$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;}
@@ -4641,6 +4656,30 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+# Check whether --enable-pic was given.
+if test "${enable_pic+set}" = set; then
+  enableval=$enable_pic;
+else
+  enableval=default
+fi
+
+case "$enableval" in
+  yes) ENABLE_PIC=1
+ ;;
+  no)  ENABLE_PIC=0
+ ;;
+  default) ENABLE_PIC=0
+ ;;
+  *) { { echo "$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;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+cat >>confdefs.h <<_ACEOF
+#define ENABLE_PIC $ENABLE_PIC
+_ACEOF
+
+
 TARGETS_TO_BUILD=""
 # Check whether --enable-targets was given.
 if test "${enable_targets+set}" = set; then
@@ -4683,6 +4722,30 @@ TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD"
 TARGETS_TO_BUILD=$TARGETS_TO_BUILD
 
 
+# Check whether --enable-cbe-printf-a was given.
+if test "${enable_cbe_printf_a+set}" = set; then
+  enableval=$enable_cbe_printf_a;
+else
+  enableval=default
+fi
+
+case "$enableval" in
+  yes) ENABLE_CBE_PRINTF_A=1
+ ;;
+  no)  ENABLE_CBE_PRINTF_A=0
+ ;;
+  default)  ENABLE_CBE_PRINTF_A=1
+ ;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-cbe-printf-a. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-cbe-printf-a. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+cat >>confdefs.h <<_ACEOF
+#define ENABLE_CBE_PRINTF_A $ENABLE_CBE_PRINTF_A
+_ACEOF
+
+
 
 # Check whether --with-llvmgccdir was given.
 if test "${with_llvmgccdir+set}" = set; then
@@ -6361,9 +6424,9 @@ fi
 { echo "$as_me:$LINENO: result: $llvm_cv_has_bison" >&5
 echo "${ECHO_T}$llvm_cv_has_bison" >&6; }
 if test "$YACC" != "bison -y"; then
-  { { echo "$as_me:$LINENO: error: bison not found but required" >&5
-echo "$as_me: error: bison not found but required" >&2;}
-   { (exit 1); exit 1; }; }
+
+  { echo "$as_me:$LINENO: WARNING: bison not found, can't rebuild grammars" >&5
+echo "$as_me: WARNING: bison not found, can't rebuild grammars" >&2;}
 else
   BISON=bison
 
@@ -7466,47 +7529,6 @@ echo "${ECHO_T}no" >&6; }
 fi
 
 
-# Extract the first word of "etags", so it can be a program name with args.
-set dummy etags; 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_ETAGS+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  case $ETAGS in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_ETAGS="$ETAGS" # 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_ETAGS="$as_dir/$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 "$ac_cv_path_ETAGS" && ac_cv_path_ETAGS="echo "Skipped: etags not found""
-  ;;
-esac
-fi
-ETAGS=$ac_cv_path_ETAGS
-if test -n "$ETAGS"; then
-  { echo "$as_me:$LINENO: result: $ETAGS" >&5
-echo "${ECHO_T}$ETAGS" >&6; }
-else
-  { echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6; }
-fi
-
-
 # Extract the first word of "groff", so it can be a program name with args.
 set dummy groff; ac_word=$2
 { echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -10305,7 +10327,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10308 "configure"
+#line 10330 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12449,7 +12471,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 12452 "configure"' > conftest.$ac_ext
+  echo '#line 12474 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -14167,11 +14189,11 @@ 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:14170: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14192: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14174: \$? = $ac_status" >&5
+   echo "$as_me:14196: \$? = $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.
@@ -14435,11 +14457,11 @@ 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:14438: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14460: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14442: \$? = $ac_status" >&5
+   echo "$as_me:14464: \$? = $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.
@@ -14539,11 +14561,11 @@ 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:14542: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14564: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14546: \$? = $ac_status" >&5
+   echo "$as_me:14568: \$? = $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
@@ -16991,7 +17013,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 16994 "configure"
+#line 17016 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17091,7 +17113,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17094 "configure"
+#line 17116 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19459,11 +19481,11 @@ 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:19462: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19484: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:19466: \$? = $ac_status" >&5
+   echo "$as_me:19488: \$? = $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.
@@ -19563,11 +19585,11 @@ 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:19566: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19588: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:19570: \$? = $ac_status" >&5
+   echo "$as_me:19592: \$? = $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
@@ -21133,11 +21155,11 @@ 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:21136: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21158: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21140: \$? = $ac_status" >&5
+   echo "$as_me:21162: \$? = $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.
@@ -21237,11 +21259,11 @@ 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:21240: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21262: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:21244: \$? = $ac_status" >&5
+   echo "$as_me:21266: \$? = $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
@@ -23472,11 +23494,11 @@ 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:23475: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:23497: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:23479: \$? = $ac_status" >&5
+   echo "$as_me:23501: \$? = $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.
@@ -23740,11 +23762,11 @@ 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:23743: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:23765: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:23747: \$? = $ac_status" >&5
+   echo "$as_me:23769: \$? = $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.
@@ -23844,11 +23866,11 @@ 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:23847: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:23869: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:23851: \$? = $ac_status" >&5
+   echo "$as_me:23873: \$? = $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
@@ -28870,7 +28892,8 @@ done
 
 
 
-for ac_header in sys/types.h malloc/malloc.h
+
+for ac_header in sys/types.h malloc/malloc.h mach/mach.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@@ -29039,23 +29062,18 @@ 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" | $as_tr_sh`
-if { as_var=$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 \"\${$as_var+set}\" = set"; }; then
+  if test "${ac_cv_header_pthread_h+set}" = set; then
+  { echo "$as_me:$LINENO: checking for pthread.h" >&5
+echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_pthread_h+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}$ac_res" >&6; }
+{ echo "$as_me:$LINENO: result: $ac_cv_header_pthread_h" >&5
+echo "${ECHO_T}$ac_cv_header_pthread_h" >&6; }
 else
   # Is the header compilable?
-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+{ echo "$as_me:$LINENO: checking pthread.h usability" >&5
+echo $ECHO_N "checking pthread.h usability... $ECHO_C" >&6; }
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -29063,7 +29081,7 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 $ac_includes_default
-#include <$ac_header>
+#include <pthread.h>
 _ACEOF
 rm -f conftest.$ac_objext
 if { (ac_try="$ac_compile"
@@ -29112,15 +29130,15 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 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... $ECHO_C" >&6; }
+{ echo "$as_me:$LINENO: checking pthread.h presence" >&5
+echo $ECHO_N "checking pthread.h presence... $ECHO_C" >&6; }
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <$ac_header>
+#include <pthread.h>
 _ACEOF
 if { (ac_try="$ac_cpp conftest.$ac_ext"
 case "(($ac_try" in
@@ -29160,25 +29178,25 @@ 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: $ac_header: proceeding with the compiler's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: pthread.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: pthread.h: proceeding with the compiler's result" >&2;}
     ac_header_preproc=yes
     ;;
   no:yes:* )
-    { echo "$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: $ac_header: in the future, the compiler will take precedence" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: pthread.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: pthread.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: pthread.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: pthread.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: pthread.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: pthread.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: pthread.h: in the future, the compiler will take precedence" >&2;}
     ( cat <<\_ASBOX
 ## ----------------------------------- ##
 ## Report this to llvmbugs@cs.uiuc.edu ##
@@ -29187,28 +29205,108 @@ _ASBOX
      ) | sed "s/^/$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 \"\${$as_var+set}\" = set"; }; then
+{ echo "$as_me:$LINENO: checking for pthread.h" >&5
+echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_pthread_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  eval "$as_ac_Header=\$ac_header_preproc"
+  ac_cv_header_pthread_h=$ac_header_preproc
 fi
-ac_res=`eval echo '${'$as_ac_Header'}'`
-	       { echo "$as_me:$LINENO: result: $ac_res" >&5
-echo "${ECHO_T}$ac_res" >&6; }
+{ echo "$as_me:$LINENO: result: $ac_cv_header_pthread_h" >&5
+echo "${ECHO_T}$ac_cv_header_pthread_h" >&6; }
 
 fi
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+if test $ac_cv_header_pthread_h = yes; then
+  HAVE_PTHREAD=1
+
+else
+  HAVE_PTHREAD=0
+
+fi
+
+
+else
+  HAVE_PTHREAD=0
+
+fi
+
+
+
+  { echo "$as_me:$LINENO: checking for HUGE_VAL sanity" >&5
+echo $ECHO_N "checking for HUGE_VAL sanity... $ECHO_C" >&6; }
+if test "${ac_cv_huge_val_sanity+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+    ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+    CXXFLAGS=-pedantic
+    if test "$cross_compiling" = yes; then
+  ac_cv_huge_val_sanity=yes
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
 _ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <math.h>
+int
+main ()
+{
+double x = HUGE_VAL; return x != x;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_huge_val_sanity=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
 
+( exit $ac_status )
+ac_cv_huge_val_sanity=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
-done
+
+    ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 
 fi
+{ echo "$as_me:$LINENO: result: $ac_cv_huge_val_sanity" >&5
+echo "${ECHO_T}$ac_cv_huge_val_sanity" >&6; }
+  HUGE_VAL_SANITY=$ac_cv_huge_val_sanity
 
 
 { echo "$as_me:$LINENO: checking for pid_t" >&5
@@ -30233,9 +30331,7 @@ done
 
 
 
-
-
-for ac_func in _setjmp _longjmp setjmp longjmp sigsetjmp siglongjmp
+for ac_func in setjmp longjmp sigsetjmp siglongjmp
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -33230,6 +33326,9 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
   llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
   LLVMGCCDIR=$llvmgccdir
 
+  llvmgcclibexec=`echo "$llvmcc1path" | sed 's,/cc1,,'`
+  LLVMGCCLIBEXEC=$llvmgcclibexec
+
   llvmgccversion=`"$LLVMGCC" -dumpversion 2>&1 | sed 's/^\([0-9.]*\).*/\1/'`
   llvmgccmajvers=`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`
   LLVMGCC_VERSION=$llvmgccversion
@@ -33775,7 +33874,7 @@ 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 1.9cvs, which was
+This file was extended by llvm $as_me 2.0cvs, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -33828,7 +33927,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-llvm config.status 1.9cvs
+llvm config.status 2.0cvs
 configured by $0, generated by GNU Autoconf 2.60,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -34102,7 +34201,9 @@ JIT!$JIT$ac_delim
 TARGET_HAS_JIT!$TARGET_HAS_JIT$ac_delim
 ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
 ENABLE_THREADS!$ENABLE_THREADS$ac_delim
+ENABLE_PIC!$ENABLE_PIC$ac_delim
 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
+ENABLE_CBE_PRINTF_A!$ENABLE_CBE_PRINTF_A$ac_delim
 EXTRA_OPTIONS!$EXTRA_OPTIONS$ac_delim
 CXX!$CXX$ac_delim
 CXXFLAGS!$CXXFLAGS$ac_delim
@@ -34118,8 +34219,6 @@ NM!$NM$ac_delim
 ifGNUmake!$ifGNUmake$ac_delim
 LN_S!$LN_S$ac_delim
 CMP!$CMP$ac_delim
-CP!$CP$ac_delim
-DATE!$DATE$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -34161,6 +34260,8 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+CP!$CP$ac_delim
+DATE!$DATE$ac_delim
 FIND!$FIND$ac_delim
 MKDIR!$MKDIR$ac_delim
 MV!$MV$ac_delim
@@ -34180,7 +34281,6 @@ INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim
 INSTALL_DATA!$INSTALL_DATA$ac_delim
 BZIP2!$BZIP2$ac_delim
 DOXYGEN!$DOXYGEN$ac_delim
-ETAGS!$ETAGS$ac_delim
 GROFF!$GROFF$ac_delim
 GZIP!$GZIP$ac_delim
 POD2HTML!$POD2HTML$ac_delim
@@ -34204,11 +34304,14 @@ LIBTOOL!$LIBTOOL$ac_delim
 ETAGSFLAGS!$ETAGSFLAGS$ac_delim
 LLVMGCC!$LLVMGCC$ac_delim
 LLVMGXX!$LLVMGXX$ac_delim
+HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
+HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim
 ALLOCA!$ALLOCA$ac_delim
 MMAP_FILE!$MMAP_FILE$ac_delim
 LLVMCC1!$LLVMCC1$ac_delim
 LLVMCC1PLUS!$LLVMCC1PLUS$ac_delim
 LLVMGCCDIR!$LLVMGCCDIR$ac_delim
+LLVMGCCLIBEXEC!$LLVMGCCLIBEXEC$ac_delim
 LLVMGCC_VERSION!$LLVMGCC_VERSION$ac_delim
 LLVMGCC_MAJVERS!$LLVMGCC_MAJVERS$ac_delim
 SHLIBEXT!$SHLIBEXT$ac_delim
@@ -34226,7 +34329,7 @@ LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 63; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 67; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
@@ -34857,15 +34960,3 @@ echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
 fi
 
 
-if test "$llvm_cv_llvmgcc_sanity" = "no" ; then
- { echo "$as_me:$LINENO: WARNING: ***** llvm-gcc/llvm-g++ was not found, or does not appear to be " >&5
-echo "$as_me: WARNING: ***** llvm-gcc/llvm-g++ was not found, or does not appear to be " >&2;}
- { echo "$as_me:$LINENO: WARNING: ***** working. Please make sure you have llvmgcc and llvmg++ in" >&5
-echo "$as_me: WARNING: ***** working. Please make sure you have llvmgcc and llvmg++ in" >&2;}
- { echo "$as_me:$LINENO: WARNING: ***** your path before configuring LLVM. The runtime libraries" >&5
-echo "$as_me: WARNING: ***** your path before configuring LLVM. The runtime libraries" >&2;}
- { echo "$as_me:$LINENO: WARNING: ***** (llvm/runtime) will not be built but you should be able to" >&5
-echo "$as_me: WARNING: ***** (llvm/runtime) will not be built but you should be able to" >&2;}
- { echo "$as_me:$LINENO: WARNING: ***** build the llvm tools." >&5
-echo "$as_me: WARNING: ***** build the llvm tools." >&2;}
-fi