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Do not report errors if QMTest returns a non-zero value.
[oota-llvm.git] / configure
diff --git a/configure b/configure
index 46b8f34ce6b97e7c027aab7d9763d57ef7c4eb3e..c31485b2bb1f2b4249a31a00d9ac67089e14823e 100755 (executable)
--- a/configure
+++ b/configure
@@ -426,6 +426,9 @@ PACKAGE_VERSION='[1.0]'
 PACKAGE_STRING='[LLVM] [1.0]'
 PACKAGE_BUGREPORT='llvmbugs@cs.uiuc.edu'
 
+ac_subdirs_all="$ac_subdirs_all projects/sample"
+ac_subdirs_all="$ac_subdirs_all projects/reopt"
+ac_subdirs_all="$ac_subdirs_all projects/poolalloc"
 # Factoring default headers for most tests.
 ac_includes_default="\
 #include <stdio.h>
@@ -464,7 +467,7 @@ ac_includes_default="\
 #endif"
 
 ac_unique_file=""Makefile.config.in""
-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 INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os OS LLVMGCCDIR ARCH CXX CXXFLAGS LDFLAGS CPPFLAGS ac_ct_CXX EXEEXT OBJEXT CC CFLAGS ac_ct_CC CPP ifGNUmake LEX LEXLIB LEX_OUTPUT_ROOT YACC EGREP LN_S ECHO AR ac_ct_AR RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP CXXCPP F77 FFLAGS ac_ct_F77 LIBTOOL RPWD SED RM MKDIR DATE MV DOT ETAGS PURIFY PYTHON QMTEST ALLOCA LIBOBJS MMAP_FILE ENABLE_PURIFY ENABLE_OPTIMIZED USE_SPEC UPB DISABLE_LLC_DIFFS JIT SPEC_ROOT BCR PAPIDIR 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 subdirs INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os OS LLVMGCCDIR ARCH CXX CXXFLAGS LDFLAGS CPPFLAGS ac_ct_CXX EXEEXT OBJEXT CC CFLAGS ac_ct_CC CPP ifGNUmake LEX LEXLIB LEX_OUTPUT_ROOT YACC EGREP LN_S ECHO AR ac_ct_AR RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP CXXCPP F77 FFLAGS ac_ct_F77 LIBTOOL RPWD SED RM MKDIR DATE MV DOT ETAGS PYTHON QMTEST ALLOCA LIBOBJS MMAP_FILE ENABLE_PURIFY ENABLE_OPTIMIZED SPEC_ROOT USE_SPEC UPB DISABLE_LLC_DIFFS JIT BCR PAPIDIR PURIFY LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1031,7 +1034,7 @@ Optional Features:
   --disable-libtool-lock  avoid locking (might break parallel builds)
   --enable-purify         Compile with purify (default is NO)
   --enable-optimized      Compile with optimizations enabled (default is NO)
-  --enable-spec           Compile SPEC benchmarks (default is NO)
+  --enable-spec           Compile SPEC 2000 benchmarks (default is NO)
   --enable-precompiled_bytecode
                           Use pre-compiled bytecode (default is NO)
   --enable-llc_diffs      Enable LLC Diffs when testing (default is YES)
@@ -1045,7 +1048,6 @@ Optional Packages:
                           both]
   --with-tags[=TAGS]
                           include additional configurations [automatic]
-  --with-spec             Location of SPEC benchmarks
   --with-llvmgccdir       Location of LLVM GCC front-end
   --with-bcrepos          Location of Bytecode Repository
   --with-papi             Location of PAPI
@@ -1517,6 +1519,30 @@ then
 echo "$as_me: error: Already configured in ${srcdir}" >&2;}
    { (exit 1); exit 1; }; }
        fi
+fi
+
+if test -d ${srcdir}/projects/sample
+then
+
+
+subdirs="$subdirs projects/sample"
+
+fi
+
+if test -d ${srcdir}/projects/reopt
+then
+
+
+subdirs="$subdirs projects/reopt"
+
+fi
+
+if test -d ${srcdir}/projects/poolalloc
+then
+
+
+subdirs="$subdirs projects/poolalloc"
+
 fi
 
           ac_config_headers="$ac_config_headers include/Config/config.h"
@@ -1674,7 +1700,10 @@ fi
           ac_config_commands="$ac_config_commands test/Makefile.tests"
 
 
-          ac_config_commands="$ac_config_commands test/QMTestDB/QMTest/llvm.py"
+          ac_config_commands="$ac_config_commands test/QMTest/llvm.py"
+
+
+          ac_config_commands="$ac_config_commands test/QMTest/llvmdb.py"
 
 
           ac_config_commands="$ac_config_commands test/Programs/Makefile"
@@ -1737,6 +1766,9 @@ fi
           ac_config_commands="$ac_config_commands test/Programs/External/SPEC/CFP2000/Makefile"
 
 
+          ac_config_commands="$ac_config_commands test/Programs/External/SPEC/CFP2000/177.mesa/Makefile"
+
+
           ac_config_commands="$ac_config_commands test/Programs/External/SPEC/CFP2000/179.art/Makefile"
 
 
@@ -1767,6 +1799,12 @@ fi
           ac_config_commands="$ac_config_commands test/Programs/External/SPEC/CINT2000/197.parser/Makefile"
 
 
+          ac_config_commands="$ac_config_commands test/Programs/External/SPEC/CINT2000/252.eon/Makefile"
+
+
+          ac_config_commands="$ac_config_commands test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile"
+
+
           ac_config_commands="$ac_config_commands test/Programs/External/SPEC/CINT2000/254.gap/Makefile"
 
 
@@ -1899,24 +1937,6 @@ fi
           ac_config_commands="$ac_config_commands test/Programs/MultiSource/Benchmarks/sim/Makefile"
 
 
-          ac_config_commands="$ac_config_commands test/Programs/NoSource/Makefile"
-
-
-          ac_config_commands="$ac_config_commands test/Programs/NoSource/Flex/Makefile"
-
-
-          ac_config_commands="$ac_config_commands test/Programs/NoSource/Larn/Makefile"
-
-
-          ac_config_commands="$ac_config_commands test/Programs/NoSource/Moria-5.5.2/Makefile"
-
-
-          ac_config_commands="$ac_config_commands test/Programs/NoSource/Povray31/Makefile"
-
-
-          ac_config_commands="$ac_config_commands test/Programs/NoSource/m4/Makefile"
-
-
           ac_config_commands="$ac_config_commands test/Programs/SingleSource/Makefile"
 
 
@@ -1959,6 +1979,9 @@ fi
           ac_config_commands="$ac_config_commands test/Programs/SingleSource/Regression/C++/Makefile"
 
 
+          ac_config_commands="$ac_config_commands test/Programs/SingleSource/Regression/C++/EH/Makefile"
+
+
           ac_config_commands="$ac_config_commands tools/Makefile"
 
 
@@ -1998,6 +2021,9 @@ fi
           ac_config_commands="$ac_config_commands tools/llvm-link/Makefile"
 
 
+          ac_config_commands="$ac_config_commands tools/llvm-nm/Makefile"
+
+
           ac_config_commands="$ac_config_commands tools/opt/Makefile"
 
 
@@ -2013,33 +2039,9 @@ fi
           ac_config_commands="$ac_config_commands utils/TableGen/Makefile"
 
 
-          ac_config_commands="$ac_config_commands www/docs/Makefile"
-
-
           ac_config_commands="$ac_config_commands projects/Makefile"
 
 
-          ac_config_commands="$ac_config_commands projects/sample/Makefile"
-
-
-          ac_config_commands="$ac_config_commands projects/sample/Makefile.common"
-
-
-          ac_config_commands="$ac_config_commands projects/sample/Makefile.config"
-
-
-          ac_config_commands="$ac_config_commands projects/sample/lib/Makefile"
-
-
-          ac_config_commands="$ac_config_commands projects/sample/lib/sample/Makefile"
-
-
-          ac_config_commands="$ac_config_commands projects/sample/tools/Makefile"
-
-
-          ac_config_commands="$ac_config_commands projects/sample/tools/sample/Makefile"
-
-
           ac_config_commands="$ac_config_commands projects/ModuleMaker/Makefile"
 
 
@@ -4399,7 +4401,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 4402 "configure"' > conftest.$ac_ext
+  echo '#line 4404 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -5240,7 +5242,7 @@ fi
 
 
 # Provide some information about the compiler.
-echo "$as_me:5243:" \
+echo "$as_me:5245:" \
      "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
@@ -6249,11 +6251,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:6252: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6254: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:6256: \$? = $ac_status" >&5
+   echo "$as_me:6258: \$? = $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
@@ -6481,11 +6483,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:6484: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6486: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:6488: \$? = $ac_status" >&5
+   echo "$as_me:6490: \$? = $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
@@ -6548,11 +6550,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:6551: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6553: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:6555: \$? = $ac_status" >&5
+   echo "$as_me:6557: \$? = $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
@@ -8560,7 +8562,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 8563 "configure"
+#line 8565 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -8658,7 +8660,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 8661 "configure"
+#line 8663 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10794,11 +10796,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:10797: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:10799: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:10801: \$? = $ac_status" >&5
+   echo "$as_me:10803: \$? = $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
@@ -10861,11 +10863,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:10864: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:10866: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:10868: \$? = $ac_status" >&5
+   echo "$as_me:10870: \$? = $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
@@ -12104,7 +12106,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 12107 "configure"
+#line 12109 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12202,7 +12204,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 12205 "configure"
+#line 12207 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13024,11 +13026,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13027: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13029: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13031: \$? = $ac_status" >&5
+   echo "$as_me:13033: \$? = $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
@@ -13091,11 +13093,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13094: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13096: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13098: \$? = $ac_status" >&5
+   echo "$as_me:13100: \$? = $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
@@ -15035,11 +15037,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:15038: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15040: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:15042: \$? = $ac_status" >&5
+   echo "$as_me:15044: \$? = $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
@@ -15267,11 +15269,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:15270: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15272: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:15274: \$? = $ac_status" >&5
+   echo "$as_me:15276: \$? = $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
@@ -15334,11 +15336,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:15337: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15339: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:15341: \$? = $ac_status" >&5
+   echo "$as_me:15343: \$? = $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
@@ -17346,7 +17348,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17349 "configure"
+#line 17351 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17444,7 +17446,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17447 "configure"
+#line 17449 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18909,47 +18911,6 @@ echo "${ECHO_T}no" >&6
 fi
 
 
-# Extract the first word of "purify", so it can be a program name with args.
-set dummy purify; 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_PURIFY+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  case $PURIFY in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PURIFY="$PURIFY" # 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_PURIFY="$as_dir/$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_PURIFY" && ac_cv_path_PURIFY="false"
-  ;;
-esac
-fi
-PURIFY=$ac_cv_path_PURIFY
-
-if test -n "$PURIFY"; then
-  echo "$as_me:$LINENO: result: $PURIFY" >&5
-echo "${ECHO_T}$PURIFY" >&6
-else
-  echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-
 # Extract the first word of "python", so it can be a program name with args.
 set dummy python; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -19235,10 +19196,13 @@ echo "${ECHO_T}$ac_cv_search_dlopen" >&6
 if test "$ac_cv_search_dlopen" != no; then
   test "$ac_cv_search_dlopen" = "none required" || LIBS="$ac_cv_search_dlopen $LIBS"
 
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_DLOPEN 1
+_ACEOF
+
 else
-  { { echo "$as_me:$LINENO: error: dlopen() required but not found" >&5
-echo "$as_me: error: dlopen() required but not found" >&2;}
-   { (exit 1); exit 1; }; }
+  { echo "$as_me:$LINENO: WARNING: dlopen() not found - disabling plugin support" >&5
+echo "$as_me: WARNING: dlopen() not found - disabling plugin support" >&2;}
 fi
 
 
@@ -19345,7 +19309,8 @@ echo "$as_me:$LINENO: result: $ac_cv_search_mallinfo" >&5
 echo "${ECHO_T}$ac_cv_search_mallinfo" >&6
 if test "$ac_cv_search_mallinfo" != no; then
   test "$ac_cv_search_mallinfo" = "none required" || LIBS="$ac_cv_search_mallinfo $LIBS"
-  cat >>confdefs.h <<\_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
 #define HAVE_MALLINFO 1
 _ACEOF
 
@@ -20363,13 +20328,15 @@ echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
 echo "${ECHO_T}$ac_cv_c_bigendian" >&6
 case $ac_cv_c_bigendian in
   yes)
-    cat >>confdefs.h <<\_ACEOF
-#define ENDIAN_BIG 1
+
+cat >>confdefs.h <<\_ACEOF
+#define ENDIAN_BIG
 _ACEOF
  ;;
   no)
-    cat >>confdefs.h <<\_ACEOF
-#define ENDIAN_LITTLE 1
+
+cat >>confdefs.h <<\_ACEOF
+#define ENDIAN_LITTLE
 _ACEOF
  ;;
   *)
@@ -20726,6 +20693,87 @@ _ACEOF
 fi
 
 
+
+
+
+       ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+       if test "$cross_compiling" = yes; then
+  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdio.h>
+                                #include <stdlib.h>
+int
+main ()
+{
+
+                                volatile double A, B;
+                                char Buffer[100];
+                                A = 1;
+                                A /= 10.0;
+                                sprintf(Buffer, "%a", A);
+                                B = atof(Buffer);
+                                if (A != B)
+                                                        return (1);
+                                if (A != 0x1.999999999999ap-4)
+                                                        return (1);
+                                return (0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$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 $ac_status); }; }; then
+  ac_c_printf_a=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+ac_c_printf_a=no
+fi
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+       ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+       if test "$ac_c_printf_a" = "yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PRINTF_A 1
+_ACEOF
+
+       fi
+
+
 echo "$as_me:$LINENO: checking whether the compiler implements namespaces" >&5
 echo $ECHO_N "checking whether the compiler implements namespaces... $ECHO_C" >&6
 if test "${ac_cv_cxx_namespaces+set}" = set; then
@@ -22240,21 +22288,21 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
-#ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
-
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
+
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 #endif
 
   int fd;
   int main () {
-  fd = creat ("foo",0777); fd = (int) mmap (0, 1, PROT_READ, MAP_SHARED, fd, 0); unlink ("foo"); return (fd != MAP_FAILED);}
+  fd = creat ("foo",0777); fd = (int) mmap (0, 1, PROT_READ, MAP_SHARED, fd, 0); unlink ("foo"); return (fd != (int) MAP_FAILED);}
 _ACEOF
 rm -f conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
@@ -22289,8 +22337,9 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_func_mmap_file" >&5
 echo "${ECHO_T}$ac_cv_func_mmap_file" >&6
 if test "$ac_cv_func_mmap_file" = yes; then
-   cat >>confdefs.h <<\_ACEOF
-#define HAVE_MMAP_FILE 1
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_MMAP_FILE
 _ACEOF
 
    MMAP_FILE=yes
@@ -22365,8 +22414,9 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_header_mmap_anon" >&5
 echo "${ECHO_T}$ac_cv_header_mmap_anon" >&6
 if test "$ac_cv_header_mmap_anon" = yes; then
-   cat >>confdefs.h <<\_ACEOF
-#define HAVE_MMAP_ANONYMOUS 1
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_MMAP_ANONYMOUS
 _ACEOF
 
 fi
@@ -22440,7 +22490,9 @@ _ACEOF
 
 
 
-for ac_func in getcwd gettimeofday strcspn strdup strerror strspn strstr strtod strtol
+
+
+for ac_func in getcwd gettimeofday strcspn strdup strerror strspn strstr strtod strtol strtoq strtoll
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -22719,18 +22771,35 @@ else
 
 fi
 
-# Check whether --enable-spec or --disable-spec was given.
-if test "${enable_spec+set}" = set; then
-  enableval="$enable_spec"
+# Check whether --enable-spec2000 or --disable-spec2000 was given.
+if test "${enable_spec2000+set}" = set; then
+  enableval="$enable_spec2000"
 
 else
   enableval=no
 fi;
 if test ${enableval} = "no"
 then
-       USE_SPEC=
+       if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
+       then
+               SPEC_ROOT=/home/vadve/shared/benchmarks/speccpu2000/benchspec
+
+               USE_SPEC=USE_SPEC=1
+
+       else
+               USE_SPEC=
 
+
+       fi
 else
+       if test ${enableval} = ""
+       then
+               SPEC_ROOT=/home/vadve/shared/benchmarks/speccpu2000/benchspec
+
+       else
+               SPEC_ROOT=${enableval}
+
+       fi
        USE_SPEC=USE_SPEC=1
 
 fi
@@ -22799,17 +22868,6 @@ fi
 
 
 
-# Check whether --with-spec or --without-spec was given.
-if test "${with_spec+set}" = set; then
-  withval="$with_spec"
-  SPEC_ROOT=$withval
-
-else
-  SPEC_ROOT=/home/vadve/shared/benchmarks/speccpu2000/benchspec
-
-fi;
-
-
 # Check whether --with-llvmgccdir or --without-llvmgccdir was given.
 if test "${with_llvmgccdir+set}" = set; then
   withval="$with_llvmgccdir"
@@ -23423,7 +23481,8 @@ ${srcdir}/autoconf/mkinstalldirs `dirname runtime/libdummy/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname runtime/libtrace/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Makefile.tests`
-${srcdir}/autoconf/mkinstalldirs `dirname test/QMTestDB/QMTest/llvm.py`
+${srcdir}/autoconf/mkinstalldirs `dirname test/QMTest/llvm.py`
+${srcdir}/autoconf/mkinstalldirs `dirname test/QMTest/llvmdb.py`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/Makefile.programs`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/TEST.aa.Makefile`
@@ -23444,6 +23503,7 @@ ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/Makefile.spec`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CFP2000/Makefile`
+${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CFP2000/177.mesa/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CFP2000/179.art/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CFP2000/183.equake/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CFP2000/188.ammp/Makefile`
@@ -23454,6 +23514,8 @@ ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/1
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/181.mcf/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/186.crafty/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/197.parser/Makefile`
+${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/252.eon/Makefile`
+${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/254.gap/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/255.vortex/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile`
@@ -23498,12 +23560,6 @@ ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/MultiSource/Benchmarks/P
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/MultiSource/Benchmarks/sim/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/NoSource/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/NoSource/Flex/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/NoSource/Larn/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/NoSource/Moria-5.5.2/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/NoSource/Povray31/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/NoSource/m4/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/Makefile.singlesrc`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/Gizmos/Makefile`
@@ -23518,6 +23574,7 @@ ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/UnitTests/S
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/Regression/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/Regression/C/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/Regression/C++/Makefile`
+${srcdir}/autoconf/mkinstalldirs `dirname test/Programs/SingleSource/Regression/C++/EH/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname tools/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname tools/analyze/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname tools/bugpoint/Makefile`
@@ -23531,20 +23588,13 @@ ${srcdir}/autoconf/mkinstalldirs `dirname tools/llvm-ar/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname tools/llvm-as/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname tools/llvm-dis/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname tools/llvm-link/Makefile`
+${srcdir}/autoconf/mkinstalldirs `dirname tools/llvm-nm/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname tools/opt/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname utils/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname utils/Burg/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname utils/Burg/Doc/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname utils/TableGen/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname www/docs/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname projects/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname projects/sample/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname projects/sample/Makefile.common`
-${srcdir}/autoconf/mkinstalldirs `dirname projects/sample/Makefile.config`
-${srcdir}/autoconf/mkinstalldirs `dirname projects/sample/lib/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname projects/sample/lib/sample/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname projects/sample/tools/Makefile`
-${srcdir}/autoconf/mkinstalldirs `dirname projects/sample/tools/sample/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname projects/ModuleMaker/Makefile`
 ${srcdir}/autoconf/mkinstalldirs `dirname projects/ModuleMaker/Makefile.common`
 ${srcdir}/autoconf/mkinstalldirs `dirname projects/ModuleMaker/tools/Makefile`
@@ -23611,7 +23661,8 @@ do
   "runtime/libtrace/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS runtime/libtrace/Makefile" ;;
   "test/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Makefile" ;;
   "test/Makefile.tests" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Makefile.tests" ;;
-  "test/QMTestDB/QMTest/llvm.py" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/QMTestDB/QMTest/llvm.py" ;;
+  "test/QMTest/llvm.py" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/QMTest/llvm.py" ;;
+  "test/QMTest/llvmdb.py" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/QMTest/llvmdb.py" ;;
   "test/Programs/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/Makefile" ;;
   "test/Programs/Makefile.programs" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/Makefile.programs" ;;
   "test/Programs/TEST.aa.Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/TEST.aa.Makefile" ;;
@@ -23632,6 +23683,7 @@ do
   "test/Programs/External/SPEC/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/Makefile" ;;
   "test/Programs/External/SPEC/Makefile.spec" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/Makefile.spec" ;;
   "test/Programs/External/SPEC/CFP2000/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CFP2000/Makefile" ;;
+  "test/Programs/External/SPEC/CFP2000/177.mesa/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CFP2000/177.mesa/Makefile" ;;
   "test/Programs/External/SPEC/CFP2000/179.art/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CFP2000/179.art/Makefile" ;;
   "test/Programs/External/SPEC/CFP2000/183.equake/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CFP2000/183.equake/Makefile" ;;
   "test/Programs/External/SPEC/CFP2000/188.ammp/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CFP2000/188.ammp/Makefile" ;;
@@ -23642,6 +23694,8 @@ do
   "test/Programs/External/SPEC/CINT2000/181.mcf/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/181.mcf/Makefile" ;;
   "test/Programs/External/SPEC/CINT2000/186.crafty/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/186.crafty/Makefile" ;;
   "test/Programs/External/SPEC/CINT2000/197.parser/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/197.parser/Makefile" ;;
+  "test/Programs/External/SPEC/CINT2000/252.eon/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/252.eon/Makefile" ;;
+  "test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile" ;;
   "test/Programs/External/SPEC/CINT2000/254.gap/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/254.gap/Makefile" ;;
   "test/Programs/External/SPEC/CINT2000/255.vortex/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/255.vortex/Makefile" ;;
   "test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile" ;;
@@ -23686,12 +23740,6 @@ do
   "test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile" ;;
   "test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile" ;;
   "test/Programs/MultiSource/Benchmarks/sim/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/MultiSource/Benchmarks/sim/Makefile" ;;
-  "test/Programs/NoSource/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/NoSource/Makefile" ;;
-  "test/Programs/NoSource/Flex/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/NoSource/Flex/Makefile" ;;
-  "test/Programs/NoSource/Larn/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/NoSource/Larn/Makefile" ;;
-  "test/Programs/NoSource/Moria-5.5.2/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/NoSource/Moria-5.5.2/Makefile" ;;
-  "test/Programs/NoSource/Povray31/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/NoSource/Povray31/Makefile" ;;
-  "test/Programs/NoSource/m4/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/NoSource/m4/Makefile" ;;
   "test/Programs/SingleSource/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/SingleSource/Makefile" ;;
   "test/Programs/SingleSource/Makefile.singlesrc" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/SingleSource/Makefile.singlesrc" ;;
   "test/Programs/SingleSource/Gizmos/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/SingleSource/Gizmos/Makefile" ;;
@@ -23706,6 +23754,7 @@ do
   "test/Programs/SingleSource/Regression/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/SingleSource/Regression/Makefile" ;;
   "test/Programs/SingleSource/Regression/C/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/SingleSource/Regression/C/Makefile" ;;
   "test/Programs/SingleSource/Regression/C++/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/SingleSource/Regression/C++/Makefile" ;;
+  "test/Programs/SingleSource/Regression/C++/EH/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS test/Programs/SingleSource/Regression/C++/EH/Makefile" ;;
   "tools/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/Makefile" ;;
   "tools/analyze/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/analyze/Makefile" ;;
   "tools/bugpoint/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/bugpoint/Makefile" ;;
@@ -23719,20 +23768,13 @@ do
   "tools/llvm-as/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/llvm-as/Makefile" ;;
   "tools/llvm-dis/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/llvm-dis/Makefile" ;;
   "tools/llvm-link/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/llvm-link/Makefile" ;;
+  "tools/llvm-nm/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/llvm-nm/Makefile" ;;
   "tools/opt/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS tools/opt/Makefile" ;;
   "utils/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS utils/Makefile" ;;
   "utils/Burg/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS utils/Burg/Makefile" ;;
   "utils/Burg/Doc/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS utils/Burg/Doc/Makefile" ;;
   "utils/TableGen/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS utils/TableGen/Makefile" ;;
-  "www/docs/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS www/docs/Makefile" ;;
   "projects/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/Makefile" ;;
-  "projects/sample/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/sample/Makefile" ;;
-  "projects/sample/Makefile.common" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/sample/Makefile.common" ;;
-  "projects/sample/Makefile.config" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/sample/Makefile.config" ;;
-  "projects/sample/lib/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/sample/lib/Makefile" ;;
-  "projects/sample/lib/sample/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/sample/lib/sample/Makefile" ;;
-  "projects/sample/tools/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/sample/tools/Makefile" ;;
-  "projects/sample/tools/sample/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/sample/tools/sample/Makefile" ;;
   "projects/ModuleMaker/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/ModuleMaker/Makefile" ;;
   "projects/ModuleMaker/Makefile.common" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/ModuleMaker/Makefile.common" ;;
   "projects/ModuleMaker/tools/Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS projects/ModuleMaker/tools/Makefile" ;;
@@ -23823,6 +23865,7 @@ s,@ECHO_C@,$ECHO_C,;t t
 s,@ECHO_N@,$ECHO_N,;t t
 s,@ECHO_T@,$ECHO_T,;t t
 s,@LIBS@,$LIBS,;t t
+s,@subdirs@,$subdirs,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
@@ -23879,7 +23922,6 @@ s,@DATE@,$DATE,;t t
 s,@MV@,$MV,;t t
 s,@DOT@,$DOT,;t t
 s,@ETAGS@,$ETAGS,;t t
-s,@PURIFY@,$PURIFY,;t t
 s,@PYTHON@,$PYTHON,;t t
 s,@QMTEST@,$QMTEST,;t t
 s,@ALLOCA@,$ALLOCA,;t t
@@ -23887,13 +23929,14 @@ s,@LIBOBJS@,$LIBOBJS,;t t
 s,@MMAP_FILE@,$MMAP_FILE,;t t
 s,@ENABLE_PURIFY@,$ENABLE_PURIFY,;t t
 s,@ENABLE_OPTIMIZED@,$ENABLE_OPTIMIZED,;t t
+s,@SPEC_ROOT@,$SPEC_ROOT,;t t
 s,@USE_SPEC@,$USE_SPEC,;t t
 s,@UPB@,$UPB,;t t
 s,@DISABLE_LLC_DIFFS@,$DISABLE_LLC_DIFFS,;t t
 s,@JIT@,$JIT,;t t
-s,@SPEC_ROOT@,$SPEC_ROOT,;t t
 s,@BCR@,$BCR,;t t
 s,@PAPIDIR@,$PAPIDIR,;t t
+s,@PURIFY@,$PURIFY,;t t
 s,@LTLIBOBJS@,$LTLIBOBJS,;t t
 CEOF
 
@@ -24429,7 +24472,8 @@ echo "$as_me: executing $ac_dest commands" >&6;}
     runtime/libtrace/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/runtime/libtrace/Makefile runtime/libtrace/Makefile ;;
     test/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Makefile test/Makefile ;;
     test/Makefile.tests ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Makefile.tests test/Makefile.tests ;;
-    test/QMTestDB/QMTest/llvm.py ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/QMTestDB/QMTest/llvm.py test/QMTestDB/QMTest/llvm.py ;;
+    test/QMTest/llvm.py ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/QMTest/llvm.py test/QMTest/llvm.py ;;
+    test/QMTest/llvmdb.py ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/QMTest/llvmdb.py test/QMTest/llvmdb.py ;;
     test/Programs/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/Makefile test/Programs/Makefile ;;
     test/Programs/Makefile.programs ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/Makefile.programs test/Programs/Makefile.programs ;;
     test/Programs/TEST.aa.Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/TEST.aa.Makefile test/Programs/TEST.aa.Makefile ;;
@@ -24450,6 +24494,7 @@ echo "$as_me: executing $ac_dest commands" >&6;}
     test/Programs/External/SPEC/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/Makefile test/Programs/External/SPEC/Makefile ;;
     test/Programs/External/SPEC/Makefile.spec ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/Makefile.spec test/Programs/External/SPEC/Makefile.spec ;;
     test/Programs/External/SPEC/CFP2000/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CFP2000/Makefile test/Programs/External/SPEC/CFP2000/Makefile ;;
+    test/Programs/External/SPEC/CFP2000/177.mesa/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CFP2000/177.mesa/Makefile test/Programs/External/SPEC/CFP2000/177.mesa/Makefile ;;
     test/Programs/External/SPEC/CFP2000/179.art/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CFP2000/179.art/Makefile test/Programs/External/SPEC/CFP2000/179.art/Makefile ;;
     test/Programs/External/SPEC/CFP2000/183.equake/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CFP2000/183.equake/Makefile test/Programs/External/SPEC/CFP2000/183.equake/Makefile ;;
     test/Programs/External/SPEC/CFP2000/188.ammp/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CFP2000/188.ammp/Makefile test/Programs/External/SPEC/CFP2000/188.ammp/Makefile ;;
@@ -24460,6 +24505,8 @@ echo "$as_me: executing $ac_dest commands" >&6;}
     test/Programs/External/SPEC/CINT2000/181.mcf/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/181.mcf/Makefile test/Programs/External/SPEC/CINT2000/181.mcf/Makefile ;;
     test/Programs/External/SPEC/CINT2000/186.crafty/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/186.crafty/Makefile test/Programs/External/SPEC/CINT2000/186.crafty/Makefile ;;
     test/Programs/External/SPEC/CINT2000/197.parser/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/197.parser/Makefile test/Programs/External/SPEC/CINT2000/197.parser/Makefile ;;
+    test/Programs/External/SPEC/CINT2000/252.eon/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/252.eon/Makefile test/Programs/External/SPEC/CINT2000/252.eon/Makefile ;;
+    test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile ;;
     test/Programs/External/SPEC/CINT2000/254.gap/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/254.gap/Makefile test/Programs/External/SPEC/CINT2000/254.gap/Makefile ;;
     test/Programs/External/SPEC/CINT2000/255.vortex/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/255.vortex/Makefile test/Programs/External/SPEC/CINT2000/255.vortex/Makefile ;;
     test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile ;;
@@ -24504,12 +24551,6 @@ echo "$as_me: executing $ac_dest commands" >&6;}
     test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile ;;
     test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile ;;
     test/Programs/MultiSource/Benchmarks/sim/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/MultiSource/Benchmarks/sim/Makefile test/Programs/MultiSource/Benchmarks/sim/Makefile ;;
-    test/Programs/NoSource/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/NoSource/Makefile test/Programs/NoSource/Makefile ;;
-    test/Programs/NoSource/Flex/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/NoSource/Flex/Makefile test/Programs/NoSource/Flex/Makefile ;;
-    test/Programs/NoSource/Larn/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/NoSource/Larn/Makefile test/Programs/NoSource/Larn/Makefile ;;
-    test/Programs/NoSource/Moria-5.5.2/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/NoSource/Moria-5.5.2/Makefile test/Programs/NoSource/Moria-5.5.2/Makefile ;;
-    test/Programs/NoSource/Povray31/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/NoSource/Povray31/Makefile test/Programs/NoSource/Povray31/Makefile ;;
-    test/Programs/NoSource/m4/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/NoSource/m4/Makefile test/Programs/NoSource/m4/Makefile ;;
     test/Programs/SingleSource/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/SingleSource/Makefile test/Programs/SingleSource/Makefile ;;
     test/Programs/SingleSource/Makefile.singlesrc ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/SingleSource/Makefile.singlesrc test/Programs/SingleSource/Makefile.singlesrc ;;
     test/Programs/SingleSource/Gizmos/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/SingleSource/Gizmos/Makefile test/Programs/SingleSource/Gizmos/Makefile ;;
@@ -24524,6 +24565,7 @@ echo "$as_me: executing $ac_dest commands" >&6;}
     test/Programs/SingleSource/Regression/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/SingleSource/Regression/Makefile test/Programs/SingleSource/Regression/Makefile ;;
     test/Programs/SingleSource/Regression/C/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/SingleSource/Regression/C/Makefile test/Programs/SingleSource/Regression/C/Makefile ;;
     test/Programs/SingleSource/Regression/C++/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/SingleSource/Regression/C++/Makefile test/Programs/SingleSource/Regression/C++/Makefile ;;
+    test/Programs/SingleSource/Regression/C++/EH/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/test/Programs/SingleSource/Regression/C++/EH/Makefile test/Programs/SingleSource/Regression/C++/EH/Makefile ;;
     tools/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/Makefile tools/Makefile ;;
     tools/analyze/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/analyze/Makefile tools/analyze/Makefile ;;
     tools/bugpoint/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/bugpoint/Makefile tools/bugpoint/Makefile ;;
@@ -24537,20 +24579,13 @@ echo "$as_me: executing $ac_dest commands" >&6;}
     tools/llvm-as/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/llvm-as/Makefile tools/llvm-as/Makefile ;;
     tools/llvm-dis/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/llvm-dis/Makefile tools/llvm-dis/Makefile ;;
     tools/llvm-link/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/llvm-link/Makefile tools/llvm-link/Makefile ;;
+    tools/llvm-nm/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/llvm-nm/Makefile tools/llvm-nm/Makefile ;;
     tools/opt/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/tools/opt/Makefile tools/opt/Makefile ;;
     utils/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/utils/Makefile utils/Makefile ;;
     utils/Burg/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/utils/Burg/Makefile utils/Burg/Makefile ;;
     utils/Burg/Doc/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/utils/Burg/Doc/Makefile utils/Burg/Doc/Makefile ;;
     utils/TableGen/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/utils/TableGen/Makefile utils/TableGen/Makefile ;;
-    www/docs/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/www/docs/Makefile www/docs/Makefile ;;
     projects/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/Makefile projects/Makefile ;;
-    projects/sample/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/sample/Makefile projects/sample/Makefile ;;
-    projects/sample/Makefile.common ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/sample/Makefile.common projects/sample/Makefile.common ;;
-    projects/sample/Makefile.config ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/sample/Makefile.config projects/sample/Makefile.config ;;
-    projects/sample/lib/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/sample/lib/Makefile projects/sample/lib/Makefile ;;
-    projects/sample/lib/sample/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/sample/lib/sample/Makefile projects/sample/lib/sample/Makefile ;;
-    projects/sample/tools/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/sample/tools/Makefile projects/sample/tools/Makefile ;;
-    projects/sample/tools/sample/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/sample/tools/sample/Makefile projects/sample/tools/sample/Makefile ;;
     projects/ModuleMaker/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/ModuleMaker/Makefile projects/ModuleMaker/Makefile ;;
     projects/ModuleMaker/Makefile.common ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/ModuleMaker/Makefile.common projects/ModuleMaker/Makefile.common ;;
     projects/ModuleMaker/tools/Makefile ) ${SHELL} ${srcdir}/autoconf/install-sh -c ${srcdir}/projects/ModuleMaker/tools/Makefile projects/ModuleMaker/tools/Makefile ;;
@@ -24588,3 +24623,147 @@ if test "$no_create" != yes; then
   $ac_cs_success || { (exit 1); exit 1; }
 fi
 
+#
+# CONFIG_SUBDIRS section.
+#
+if test "$no_recursion" != yes; then
+
+  # Remove --cache-file and --srcdir arguments so they do not pile up.
+  ac_sub_configure_args=
+  ac_prev=
+  for ac_arg in $ac_configure_args; do
+    if test -n "$ac_prev"; then
+      ac_prev=
+      continue
+    fi
+    case $ac_arg in
+    -cache-file | --cache-file | --cache-fil | --cache-fi \
+    | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+      ac_prev=cache_file ;;
+    -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+    | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
+    | --c=*)
+      ;;
+    --config-cache | -C)
+      ;;
+    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+      ac_prev=srcdir ;;
+    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+      ;;
+    -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+      ac_prev=prefix ;;
+    -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+      ;;
+    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
+    esac
+  done
+
+  # Always prepend --prefix to ensure using the same prefix
+  # in subdir configurations.
+  ac_sub_configure_args="--prefix=$prefix $ac_sub_configure_args"
+
+  ac_popdir=`pwd`
+  for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
+
+    # Do not complain, so a configure script can configure whichever
+    # parts of a large source tree are present.
+    test -d $srcdir/$ac_dir || continue
+
+    { echo "$as_me:$LINENO: configuring in $ac_dir" >&5
+echo "$as_me: configuring in $ac_dir" >&6;}
+    { if $as_mkdir_p; then
+    mkdir -p "$ac_dir"
+  else
+    as_dir="$ac_dir"
+    as_dirs=
+    while test ! -d "$as_dir"; do
+      as_dirs="$as_dir $as_dirs"
+      as_dir=`(dirname "$as_dir") 2>/dev/null ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$as_dir" : 'X\(//\)[^/]' \| \
+         X"$as_dir" : 'X\(//\)$' \| \
+         X"$as_dir" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+    done
+    test ! -n "$as_dirs" || mkdir $as_dirs
+  fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
+echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
+   { (exit 1); exit 1; }; }; }
+
+    ac_builddir=.
+
+if test "$ac_dir" != .; then
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A "../" for each directory in $ac_dir_suffix.
+  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+  ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+  .)  # No --srcdir option.  We are building in place.
+    ac_srcdir=.
+    if test -z "$ac_top_builddir"; then
+       ac_top_srcdir=.
+    else
+       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+    fi ;;
+  [\\/]* | ?:[\\/]* )  # Absolute path.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir ;;
+  *) # Relative path.
+    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+
+    cd $ac_dir
+
+    # Check for guested configure; otherwise get Cygnus style configure.
+    if test -f $ac_srcdir/configure.gnu; then
+      ac_sub_configure="$SHELL '$ac_srcdir/configure.gnu'"
+    elif test -f $ac_srcdir/configure; then
+      ac_sub_configure="$SHELL '$ac_srcdir/configure'"
+    elif test -f $ac_srcdir/configure.in; then
+      ac_sub_configure=$ac_configure
+    else
+      { echo "$as_me:$LINENO: WARNING: no configuration information is in $ac_dir" >&5
+echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
+      ac_sub_configure=
+    fi
+
+    # The recursion is here.
+    if test -n "$ac_sub_configure"; then
+      # Make the cache file name correct relative to the subdirectory.
+      case $cache_file in
+      [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
+      *) # Relative path.
+        ac_sub_cache_file=$ac_top_builddir$cache_file ;;
+      esac
+
+      { echo "$as_me:$LINENO: running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
+echo "$as_me: running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
+      # The eval makes quoting arguments work.
+      eval $ac_sub_configure $ac_sub_configure_args \
+           --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir ||
+        { { echo "$as_me:$LINENO: error: $ac_sub_configure failed for $ac_dir" >&5
+echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+
+    cd $ac_popdir
+  done
+fi
+
C/C++ LLVM-based compilers that forbids OOTA behaviors