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configure

Timestamp:

Apr 28, 2004, 6:58:06 AM (21 years ago)

Author:

bird

Message:

#1040: Joined the GCC 3.3.3 with the trunk.

File:

: 1 edited

trunk/src/gcc/gcc/configure (modified) (296 diffs, 1 prop)

Legend:

: Unmodified
: Added
: Removed

trunk/src/gcc/gcc/configure

Property cvs2svn:cvs-rev changed from 1.5 to 1.6

-              r1393
+              r1394
                           specifies directory to put g++ header files"
 ac_help="$ac_help
+  --with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR."
+ac_help="$ac_help
   --enable-multilib       enable library support for multiple ABIs"
 ac_help="$ac_help
 …
                           enable expensive run-time checks.  With LIST,
                           enable only specific categories of checks.
                           Categories are: misc,tree,rtl,gc,gcac; default
                           is misc,tree,gc"
+                          Categories are: misc,tree,rtl,rtlflag,gc,gcac;
+                          default is misc,tree,gc,rtlflag"
 ac_help="$ac_help
+  --disable-cpp           don't provide a user-visible C preprocessor"
+  --enable-coverage[=LEVEL]
+                          enable compiler\'s code coverage collection.
+                          Use to measure compiler performance and locate
+                          unused parts of the compiler. With LEVEL, specificy
+                          optimization. Values are opt, noopt,
+                          default is noopt"
 ac_help="$ac_help
   --with-cpp-install-dir=DIR
 …
 ac_help="$ac_help
   --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib"
+ac_help="$ac_help
+  --enable-initfini-array       use .init_array/.fini_array sections"
+ac_help="$ac_help
+  --enable-sjlj-exceptions
+                          arrange to use setjmp/longjmp exception handling"
+ac_help="$ac_help
+  --enable-libunwind-exceptions  force use libunwind for exceptions"
 ac_help="$ac_help
   --enable-nls            use Native Language Support (default)"
 …
                           enable make rules and dependencies not useful
                           (and sometimes confusing) to the casual installer"
-ac_help="$ac_help
-  --enable-sjlj-exceptions
-                          arrange to use setjmp/longjmp exception handling"
 ac_help="$ac_help
   --enable-version-specific-runtime-libs
 …
 echo $ac_n "checking for path separator""... $ac_c" 1>&6
 echo "configure:608: checking for path separator" >&5
+echo "configure:619: checking for path separator" >&5
 # Filter path to get backslahes into forwardslashes
 case "`uname -s 2> /dev/null`" in
 …
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
 echo "configure:622: checking for Cygwin environment" >&5
+echo "configure:633: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 627 "configure"
+#line 638 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:638: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:649: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 …
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
 echo "configure:655: checking for mingw32 environment" >&5
+echo "configure:666: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 660 "configure"
+#line 671 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:667: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:678: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 …
 test "$ac_cv_mingw32" = yes && MINGW32=yes
 echo $ac_n "checking for EMX/OS2 environment""... $ac_c" 1>&6
 echo "configure:684: checking for EMX/OS2 environment" >&5
+echo "configure:695: checking for EMX/OS2 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_emxos2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   : ${CC=gcc.exe}
 cat > conftest.$ac_ext <<EOF
 #line 690 "configure"
+#line 701 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:708: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_emxos2=yes
 …
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
 echo "configure:728: checking for executable suffix" >&5
+echo "configure:739: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
   if { (eval echo configure:738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
 …
 # - the path contains an element with a dot in it
 echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
 echo "configure:775: checking LIBRARY_PATH variable" >&5
+echo "configure:786: checking LIBRARY_PATH variable" >&5
 case ${LIBRARY_PATH} in
   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 …
 # - the path contains an element with a dot in it
 echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
 echo "configure:800: checking GCC_EXEC_PREFIX variable" >&5
+echo "configure:811: checking GCC_EXEC_PREFIX variable" >&5
 case ${GCC_EXEC_PREFIX} in
   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 …
 fi
+# Determine whether or not multilibs are enabled.
+# Check whether --enable-multilib or --disable-multilib was given.
+if test "${enable_multilib+set}" = set; then
+  enableval="$enable_multilib"
+  :
+else
+  enable_multilib=yes
+fi
+# Enable expensive internal checks
+# Check whether --enable-checking or --disable-checking was given.
+if test "${enable_checking+set}" = set; then
+  enableval="$enable_checking"
+  ac_checking=
+ac_tree_checking=
+ac_rtl_checking=
+ac_gc_checking=
+ac_gc_always_collect=
+case "${enableval}" in
+yes)    ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;;
+no)     ;;
+*)      IFS="${IFS=     }"; ac_save_IFS="$IFS"; IFS="$IFS,"
+        set fnord $enableval; shift
+        IFS="$ac_save_IFS"
+        for check
+        do
+                case $check in
+                misc)   ac_checking=1 ;;
+                tree)   ac_tree_checking=1 ;;
+                rtl)    ac_rtl_checking=1 ;;
+                gc)     ac_gc_checking=1 ;;
+                gcac)   ac_gc_always_collect=1 ;;
+                *)      { echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;;
+                esac
+        done
+        ;;
+esac
+fi
+if test x$ac_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_CHECKING 1
+EOF
+fi
+if test x$ac_tree_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_TREE_CHECKING 1
+EOF
+fi
+if test x$ac_rtl_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_RTL_CHECKING 1
+EOF
+fi
+if test x$ac_gc_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_GC_CHECKING 1
+EOF
+fi
+if test x$ac_gc_always_collect != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_GC_ALWAYS_COLLECT 1
+EOF
+fi
+# Check whether --enable-cpp or --disable-cpp was given.
+if test "${enable_cpp+set}" = set; then
+  enableval="$enable_cpp"
+  :
+else
+  enable_cpp=yes
+fi
+# Check whether --with-cpp_install_dir or --without-cpp_install_dir was given.
+if test "${with_cpp_install_dir+set}" = set; then
+  withval="$with_cpp_install_dir"
+  if test x$withval = xyes; then
+  { echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; }
+elif test x$withval != xno; then
+  cpp_install_dir=$withval
+fi
+fi
+# Enable __cxa_atexit for C++.
+# Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given.
+if test "${enable___cxa_atexit+set}" = set; then
+  enableval="$enable___cxa_atexit"
+  :
+fi
+if test x$enable___cxa_atexit = xyes; then
+  cat >> confdefs.h <<\EOF
+#define DEFAULT_USE_CXA_ATEXIT 1
+EOF
+fi
+# Check whether --with-sysroot or --without-sysroot was given.
+if test "${with_sysroot+set}" = set; then
+  withval="$with_sysroot"
+# Enable Multibyte Characters for C/C++
+# Check whether --enable-c-mbchar or --disable-c-mbchar was given.
+if test "${enable_c_mbchar+set}" = set; then
+  enableval="$enable_c_mbchar"
+  if test x$enable_c_mbchar != xno; then
+  cat >> confdefs.h <<\EOF
+#define MULTIBYTE_CHARS 1
+EOF
+fi
+fi
+ case ${with_sysroot} in
+ yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
+ *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
+ esac
+ TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
+ CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)'
+ if test "x$exec_prefix" = xNONE; then
+  if test "x$prefix" = xNONE; then
+   test_prefix=/usr/local
+  else
+   test_prefix=$prefix
+  fi
+ else
+  test_prefix=$exec_prefix
+ fi
+ case ${TARGET_SYSTEM_ROOT} in
+ "${test_prefix}"|"${test_prefix}/"*|\
+ '${exec_prefix}'|'${exec_prefix}/'*)
+   t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
+   TARGET_SYSTEM_ROOT_DEFINE="$t"
+   ;;
+ esac
+else
+# Enable threads
+# Pass with no value to take the default
+# Pass with a value to specify a thread package
+# Check whether --enable-threads or --disable-threads was given.
+if test "${enable_threads+set}" = set; then
+  enableval="$enable_threads"
+  :
+else
+  enable_threads=''
+fi
+enable_threads_flag=$enable_threads
+# Check if a valid thread package
+case x${enable_threads_flag} in
+        x | xno)
+                # No threads
+                target_thread_file='single'
+                ;;
+        xyes)
+                # default
+                target_thread_file=''
+                ;;
+        xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
+        xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix)
+                target_thread_file=$enable_threads_flag
+                ;;
+        *)
+                echo "$enable_threads is an unknown thread package" 1>&2
+                exit 1
+                ;;
+esac
+# Check whether --enable-objc-gc or --disable-objc-gc was given.
+if test "${enable_objc_gc+set}" = set; then
+  enableval="$enable_objc_gc"
+  if test x$enable_objc_gc = xno; then
+        objc_boehm_gc=''
+else
+        objc_boehm_gc=1
+fi
+else
+  objc_boehm_gc=''
+fi
+# Check whether --with-dwarf2 or --without-dwarf2 was given.
+if test "${with_dwarf2+set}" = set; then
+  withval="$with_dwarf2"
+  dwarf2="$with_dwarf2"
+else
+  dwarf2=no
+fi
+# Check whether --enable-shared or --disable-shared was given.
+if test "${enable_shared+set}" = set; then
+  enableval="$enable_shared"
+  case $enable_shared in
+  yes | no) ;;
+  *)
+    enable_shared=no
+    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+    for pkg in $enableval; do
+      if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
+        enable_shared=yes
+      fi
+    done
+    IFS="$ac_save_ifs"
+    ;;
+  esac
+else
+  enable_shared=yes
+fi
+# Enable command-line help
+# Check whether --enable-clh or --disable-clh was given.
+if test "${enable_clh+set}" = set; then
+  enableval="$enable_clh"
+  :
+fi
+ TARGET_SYSTEM_ROOT=
+ TARGET_SYSTEM_ROOT_DEFINE=
+ CROSS_SYSTEM_HEADER_DIR='$(gcc_tooldir)/sys-include'
+fi
 …
 echo $ac_n "checking host system type""... $ac_c" 1>&6
 echo "configure:1195: checking host system type" >&5
+echo "configure:1039: checking host system type" >&5
 host_alias=$host
 …
 echo $ac_n "checking target system type""... $ac_c" 1>&6
 echo "configure:1216: checking target system type" >&5
+echo "configure:1060: checking target system type" >&5
 target_alias=$target
 …
 echo $ac_n "checking build system type""... $ac_c" 1>&6
 echo "configure:1234: checking build system type" >&5
+echo "configure:1078: checking build system type" >&5
 build_alias=$build
 …
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:1282: checking for $ac_word" >&5
+echo "configure:1126: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:1313: checking for $ac_word" >&5
+echo "configure:1157: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:1366: checking for $ac_word" >&5
+echo "configure:1210: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 echo "configure:1399: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1243: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 ac_ext=c
 …
 cat > conftest.$ac_ext << EOF
 #line 1410 "configure"
+#line 1254 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
 if { (eval echo configure:1415: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1259: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
 …
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 echo "configure:1441: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1285: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 echo "configure:1446: checking whether we are using GNU C" >&5
+echo "configure:1290: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 #endif
 EOF
 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1455: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1299: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
 …
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 echo "configure:1474: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1318: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 if test "x$CC" != xcc; then
   echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
 echo "configure:1507: checking whether $CC and cc understand -c and -o together" >&5
+echo "configure:1351: checking whether $CC and cc understand -c and -o together" >&5
 else
   echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
 echo "configure:1510: checking whether cc understands -c and -o together" >&5
+echo "configure:1354: checking whether cc understands -c and -o together" >&5
 fi
 set dummy $CC; ac_cc="`echo $2 |
 …
 # existing .o file with -o, though they will create one.
 ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5'
 if { (eval echo configure:1522: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
    test -f conftest.o && { (eval echo configure:1523: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
+if { (eval echo configure:1366: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
+   test -f conftest.o && { (eval echo configure:1367: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
 then
   eval ac_cv_prog_cc_${ac_cc}_c_o=yes
   if test "x$CC" != xcc; then
     # Test first that cc exists at all.
     if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1528: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+    if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1372: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
       ac_try='cc -c conftest.c -o conftest.o 1>&5'
       if { (eval echo configure:1530: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
          test -f conftest.o && { (eval echo configure:1531: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
+      if { (eval echo configure:1374: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
+         test -f conftest.o && { (eval echo configure:1375: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
       then
         # cc works too.
 …
 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:1577: checking for $ac_word" >&5
+echo "configure:1421: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy gnatbind; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:1610: checking for $ac_word" >&5
+echo "configure:1454: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 echo $ac_n "checking for compiler driver that understands Ada""... $ac_c" 1>&6
 echo "configure:1644: checking for compiler driver that understands Ada" >&5
+echo "configure:1488: checking for compiler driver that understands Ada" >&5
 if eval "test \"`echo '$''{'gcc_cv_prog_adac'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 gcc_cv_prog_adac=no
 # Have to do ac_tool_prefix and user overrides by hand.
+user_adac=$ADAC
+user_cc=$CC
+for cand in ${ac_tool_prefix}$user_adac $user_adac      \
+            ${ac_tool_prefix}$user_cc   $user_cc        \
+for cand in ${ADAC+"$ADAC"} ${CC+"$CC"} \
             ${ac_tool_prefix}gcc        gcc             \
             ${ac_tool_prefix}cc         cc              \
 …
 echo $ac_n "checking whether ${CC-cc} accepts -Wno-long-long""... $ac_c" 1>&6
 echo "configure:1689: checking whether ${CC-cc} accepts -Wno-long-long" >&5
+echo "configure:1530: checking whether ${CC-cc} accepts -Wno-long-long" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_no_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 CFLAGS="-Wno-long-long"
 cat > conftest.$ac_ext <<EOF
 #line 1696 "configure"
+#line 1537 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:1703: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1544: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_prog_cc_no_long_long=yes
 …
 if test x$have_gnat != xno ; then
 echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6
 echo "configure:1720: checking whether ${ADAC} accepts -Wno-long-long" >&5
+echo "configure:1561: checking whether ${ADAC} accepts -Wno-long-long" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 echo "configure:1748: checking how to run the C preprocessor" >&5
+echo "configure:1589: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 1764 "configure"
+#line 1605 "configure"
 #include "confdefs.h"
 #include <assert.h>
 …
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1770: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1611: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 1782 "configure"
+#line 1623 "configure"
 #include "confdefs.h"
 #include <assert.h>
 …
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1788: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1629: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 1800 "configure"
+#line 1641 "configure"
 #include "confdefs.h"
 #include <assert.h>
 …
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:1806: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1647: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
 echo $ac_n "checking for inline""... $ac_c" 1>&6
 echo "configure:1831: checking for inline" >&5
+echo "configure:1672: checking for inline" >&5
 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 for ac_kw in inline __inline__ __inline; do
   cat > conftest.$ac_ext <<EOF
 #line 1838 "configure"
+#line 1679 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:1845: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1686: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
 …
 echo $ac_n "checking for volatile""... $ac_c" 1>&6
 echo "configure:1871: checking for volatile" >&5
+echo "configure:1712: checking for volatile" >&5
 if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1876 "configure"
+#line 1717 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:1883: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_c_volatile=yes
 …
 echo $ac_n "checking for long double""... $ac_c" 1>&6
 echo "configure:1905: checking for long double" >&5
+echo "configure:1746: checking for long double" >&5
 if eval "test \"`echo '$''{'gcc_cv_c_long_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 else
 cat > conftest.$ac_ext <<EOF
 #line 1913 "configure"
+#line 1754 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:1923: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_c_long_double=yes
 …
 echo $ac_n "checking for long long int""... $ac_c" 1>&6
 echo "configure:1945: checking for long long int" >&5
+echo "configure:1786: checking for long long int" >&5
 if eval "test \"`echo '$''{'ac_cv_c_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1950 "configure"
+#line 1791 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:1957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1798: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_long_long=yes
 …
   fi
 echo $ac_n "checking for __int64""... $ac_c" 1>&6
 echo "configure:1977: checking for __int64" >&5
+echo "configure:1818: checking for __int64" >&5
 if eval "test \"`echo '$''{'ac_cv_c___int64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 1982 "configure"
+#line 1823 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:1989: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c___int64=yes
 …
 echo $ac_n "checking for built-in _Bool""... $ac_c" 1>&6
 echo "configure:2010: checking for built-in _Bool" >&5
+echo "configure:1851: checking for built-in _Bool" >&5
 if eval "test \"`echo '$''{'gcc_cv_c__bool'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2015 "configure"
+#line 1856 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:2022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_c__bool=yes
 …
 # sizeof(char) is 1 by definition.
 echo $ac_n "checking size of short""... $ac_c" 1>&6
 echo "configure:2046: checking size of short" >&5
+echo "configure:1887: checking size of short" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
+  cat > conftest.$ac_ext <<EOF
+#line 1893 "configure"
+#include "confdefs.h"
+#include "confdefs.h"
+#include <sys/types.h>
+int main() {
+switch (0) case 0: case (sizeof (short) == $ac_size):;
+; return 0; }
+EOF
+if { (eval echo configure:1903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_sizeof_short=$ac_size
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+  if test x$ac_cv_sizeof_short != x ; then break; fi
+done
+fi
+if test x$ac_cv_sizeof_short = x ; then
+  { echo "configure: error: cannot determine a size for short" 1>&2; exit 1; }
+fi
+echo "$ac_t""$ac_cv_sizeof_short" 1>&6
+cat >> confdefs.h <<EOF
+#define SIZEOF_SHORT $ac_cv_sizeof_short
+EOF
+echo $ac_n "checking size of int""... $ac_c" 1>&6
+echo "configure:1926: checking size of int" >&5
+if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
+  cat > conftest.$ac_ext <<EOF
+#line 1932 "configure"
+#include "confdefs.h"
+#include "confdefs.h"
+#include <sys/types.h>
+int main() {
+switch (0) case 0: case (sizeof (int) == $ac_size):;
+; return 0; }
+EOF
+if { (eval echo configure:1942: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_sizeof_int=$ac_size
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+  if test x$ac_cv_sizeof_int != x ; then break; fi
+done
+fi
+if test x$ac_cv_sizeof_int = x ; then
+  { echo "configure: error: cannot determine a size for int" 1>&2; exit 1; }
+fi
+echo "$ac_t""$ac_cv_sizeof_int" 1>&6
+cat >> confdefs.h <<EOF
+#define SIZEOF_INT $ac_cv_sizeof_int
+EOF
+echo $ac_n "checking size of long""... $ac_c" 1>&6
+echo "configure:1965: checking size of long" >&5
+if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
+  cat > conftest.$ac_ext <<EOF
+#line 1971 "configure"
+#include "confdefs.h"
+#include "confdefs.h"
+#include <sys/types.h>
+int main() {
+switch (0) case 0: case (sizeof (long) == $ac_size):;
+; return 0; }
+EOF
+if { (eval echo configure:1981: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_sizeof_long=$ac_size
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+  if test x$ac_cv_sizeof_long != x ; then break; fi
+done
+fi
+if test x$ac_cv_sizeof_long = x ; then
+  { echo "configure: error: cannot determine a size for long" 1>&2; exit 1; }
+fi
+echo "$ac_t""$ac_cv_sizeof_long" 1>&6
+cat >> confdefs.h <<EOF
+#define SIZEOF_LONG $ac_cv_sizeof_long
+EOF
+if test $ac_cv_c_long_long = yes; then
+  echo $ac_n "checking size of long long""... $ac_c" 1>&6
+echo "configure:2005: checking size of long long" >&5
+if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
+  cat > conftest.$ac_ext <<EOF
+#line 2011 "configure"
+#include "confdefs.h"
+#include "confdefs.h"
+#include <sys/types.h>
+int main() {
+switch (0) case 0: case (sizeof (long long) == $ac_size):;
+; return 0; }
+EOF
+if { (eval echo configure:2021: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_sizeof_long_long=$ac_size
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+  if test x$ac_cv_sizeof_long_long != x ; then break; fi
+done
+fi
+if test x$ac_cv_sizeof_long_long = x ; then
+  { echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; }
+fi
+echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
+cat >> confdefs.h <<EOF
+#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
+EOF
+fi
+if test $ac_cv_c___int64 = yes; then
+  echo $ac_n "checking size of __int64""... $ac_c" 1>&6
+echo "configure:2046: checking size of __int64" >&5
+if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
 …
 int main() {
-switch (0) case 0: case (sizeof (short) == $ac_size):;
-; return 0; }
-EOF
-if { (eval echo configure:2062: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  ac_cv_sizeof_short=$ac_size
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-  if test x$ac_cv_sizeof_short != x ; then break; fi
-done
-fi
-if test x$ac_cv_sizeof_short = x ; then
-  { echo "configure: error: cannot determine a size for short" 1>&2; exit 1; }
-fi
-echo "$ac_t""$ac_cv_sizeof_short" 1>&6
-cat >> confdefs.h <<EOF
-#define SIZEOF_SHORT $ac_cv_sizeof_short
-EOF
-echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:2085: checking size of int" >&5
-if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
-  cat > conftest.$ac_ext <<EOF
-#line 2091 "configure"
-#include "confdefs.h"
-#include "confdefs.h"
-#include <sys/types.h>
-int main() {
-switch (0) case 0: case (sizeof (int) == $ac_size):;
-; return 0; }
-EOF
-if { (eval echo configure:2101: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  ac_cv_sizeof_int=$ac_size
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-  if test x$ac_cv_sizeof_int != x ; then break; fi
-done
-fi
-if test x$ac_cv_sizeof_int = x ; then
-  { echo "configure: error: cannot determine a size for int" 1>&2; exit 1; }
-fi
-echo "$ac_t""$ac_cv_sizeof_int" 1>&6
-cat >> confdefs.h <<EOF
-#define SIZEOF_INT $ac_cv_sizeof_int
-EOF
-echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:2124: checking size of long" >&5
-if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
-  cat > conftest.$ac_ext <<EOF
-#line 2130 "configure"
-#include "confdefs.h"
-#include "confdefs.h"
-#include <sys/types.h>
-int main() {
-switch (0) case 0: case (sizeof (long) == $ac_size):;
-; return 0; }
-EOF
-if { (eval echo configure:2140: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  ac_cv_sizeof_long=$ac_size
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-  if test x$ac_cv_sizeof_long != x ; then break; fi
-done
-fi
-if test x$ac_cv_sizeof_long = x ; then
-  { echo "configure: error: cannot determine a size for long" 1>&2; exit 1; }
-fi
-echo "$ac_t""$ac_cv_sizeof_long" 1>&6
-cat >> confdefs.h <<EOF
-#define SIZEOF_LONG $ac_cv_sizeof_long
-EOF
-if test $ac_cv_c_long_long = yes; then
-  echo $ac_n "checking size of long long""... $ac_c" 1>&6
-echo "configure:2164: checking size of long long" >&5
-if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
-  cat > conftest.$ac_ext <<EOF
-#line 2170 "configure"
-#include "confdefs.h"
-#include "confdefs.h"
-#include <sys/types.h>
-int main() {
-switch (0) case 0: case (sizeof (long long) == $ac_size):;
-; return 0; }
-EOF
-if { (eval echo configure:2180: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  ac_cv_sizeof_long_long=$ac_size
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-  if test x$ac_cv_sizeof_long_long != x ; then break; fi
-done
-fi
-if test x$ac_cv_sizeof_long_long = x ; then
-  { echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; }
-fi
-echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
-cat >> confdefs.h <<EOF
-#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
-EOF
-fi
-if test $ac_cv_c___int64 = yes; then
-  echo $ac_n "checking size of __int64""... $ac_c" 1>&6
-echo "configure:2205: checking size of __int64" >&5
-if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
-  cat > conftest.$ac_ext <<EOF
-#line 2211 "configure"
-#include "confdefs.h"
-#include "confdefs.h"
-#include <sys/types.h>
-int main() {
 switch (0) case 0: case (sizeof (__int64) == $ac_size):;
 ; return 0; }
 EOF
 if { (eval echo configure:2221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2062: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sizeof___int64=$ac_size
 …
 echo $ac_n "checking execution character set""... $ac_c" 1>&6
 echo "configure:2246: checking execution character set" >&5
+echo "configure:2087: checking execution character set" >&5
 if eval "test \"`echo '$''{'ac_cv_c_charset'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2251 "configure"
+#line 2092 "configure"
 #include "confdefs.h"
 #if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
 …
   if test x${ac_cv_c_charset+set} != xset; then
     cat > conftest.$ac_ext <<EOF
 #line 2267 "configure"
+#line 2108 "configure"
 #include "confdefs.h"
 #if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
 …
 if test "x$GCC" = "xyes"; then
   warn_cflags='$(GCC_WARN_CFLAGS)'
+fi
+# Determine whether or not multilibs are enabled.
+# Check whether --enable-multilib or --disable-multilib was given.
+if test "${enable_multilib+set}" = set; then
+  enableval="$enable_multilib"
+  :
+else
+  enable_multilib=yes
+fi
+# Enable expensive internal checks
+# Check whether --enable-checking or --disable-checking was given.
+if test "${enable_checking+set}" = set; then
+  enableval="$enable_checking"
+  ac_checking=
+ac_tree_checking=
+ac_rtl_checking=
+ac_rtlflag_checking=
+ac_gc_checking=
+ac_gc_always_collect=
+case "${enableval}" in
+yes)    ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;
+        ac_rtlflag_checking=1 ;;
+no)     ;;
+*)      IFS="${IFS=     }"; ac_save_IFS="$IFS"; IFS="$IFS,"
+        set fnord $enableval; shift
+        IFS="$ac_save_IFS"
+        for check
+        do
+                case $check in
+                misc)   ac_checking=1 ;;
+                tree)   ac_tree_checking=1 ;;
+                rtlflag)        ac_rtlflag_checking=1 ;;
+                rtl)    ac_rtl_checking=1 ;;
+                gc)     ac_gc_checking=1 ;;
+                gcac)   ac_gc_always_collect=1 ;;
+                valgrind)       ac_checking_valgrind=1 ;;
+                *)      { echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;;
+                esac
+        done
+        ;;
+esac
+fi
+nocommon_flag=""
+if test x$ac_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_CHECKING 1
+EOF
+  nocommon_flag=-fno-common
+fi
+if test x$ac_tree_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_TREE_CHECKING 1
+EOF
+fi
+if test x$ac_rtl_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_RTL_CHECKING 1
+EOF
+fi
+if test x$ac_rtlflag_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_RTL_FLAG_CHECKING 1
+EOF
+fi
+if test x$ac_gc_checking != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_GC_CHECKING 1
+EOF
+fi
+if test x$ac_gc_always_collect != x ; then
+  cat >> confdefs.h <<\EOF
+#define ENABLE_GC_ALWAYS_COLLECT 1
+EOF
+fi
+valgrind_path_defines=
+valgrind_command=
+if test x$ac_checking_valgrind != x ; then
+  # It is certainly possible that there's valgrind but no valgrind.h.
+  # GCC relies on making annotations so we must have both.
+  ac_safe=`echo "valgrind.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for valgrind.h""... $ac_c" 1>&6
+echo "configure:2239: checking for valgrind.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#include <sys/types.h>
+#line 2245 "configure"
+#include "confdefs.h"
+#include <valgrind.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:2250: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  have_valgrind_h=yes
+else
+  echo "$ac_t""no" 1>&6
+have_valgrind_h=no
+fi
+  # Extract the first word of "valgrind", so it can be a program name with args.
+set dummy valgrind; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2275: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_path_valgrind_path'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  case "$valgrind_path" in
+  /*)
+  ac_cv_path_valgrind_path="$valgrind_path" # Let the user override the test with a path.
+  ;;
+  *)
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${PATH_IFS}"
+  for ac_dir in $PATH; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      if $ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1; then
+        ac_cv_path_valgrind_path="$ac_dir/$ac_word"
+        break
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+fi
+valgrind_path="$ac_cv_path_valgrind_path"
+if test -n "$valgrind_path"; then
+  echo "$ac_t""$valgrind_path" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+  if test "x$valgrind_path" = "x" || test $have_valgrind_h = no; then
+        { echo "configure: error: *** Can't find both valgrind and valgrind.h" 1>&2; exit 1; }
+  fi
+  valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"'
+  valgrind_command="$valgrind_path -q"
+  cat >> confdefs.h <<\EOF
+#define ENABLE_VALGRIND_CHECKING 1
+EOF
+fi
+# Enable code coverage collection
+# Check whether --enable-coverage or --disable-coverage was given.
+if test "${enable_coverage+set}" = set; then
+  enableval="$enable_coverage"
+  case "${enableval}" in
+yes|noopt)
+        coverage_flags="-fprofile-arcs -ftest-coverage -O0"
+        ;;
+opt)
+        coverage_flags="-fprofile-arcs -ftest-coverage -O2"
+        ;;
+*)
+        { echo "configure: error: unknown coverage setting $enableval" 1>&2; exit 1; }
+        ;;
+esac
+else
+  coverage_flags=""
+fi
+# Check whether --with-cpp_install_dir or --without-cpp_install_dir was given.
+if test "${with_cpp_install_dir+set}" = set; then
+  withval="$with_cpp_install_dir"
+  if test x$withval = xyes; then
+  { echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; }
+elif test x$withval != xno; then
+  cpp_install_dir=$withval
+fi
+fi
+# Enable __cxa_atexit for C++.
+# Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given.
+if test "${enable___cxa_atexit+set}" = set; then
+  enableval="$enable___cxa_atexit"
+  :
+fi
+if test x$enable___cxa_atexit = xyes; then
+  cat >> confdefs.h <<\EOF
+#define DEFAULT_USE_CXA_ATEXIT 1
+EOF
+fi
+# Enable Multibyte Characters for C/C++
+# Check whether --enable-c-mbchar or --disable-c-mbchar was given.
+if test "${enable_c_mbchar+set}" = set; then
+  enableval="$enable_c_mbchar"
+  if test x$enable_c_mbchar != xno; then
+  cat >> confdefs.h <<\EOF
+#define MULTIBYTE_CHARS 1
+EOF
+fi
+fi
+# Enable threads
+# Pass with no value to take the default
+# Pass with a value to specify a thread package
+# Check whether --enable-threads or --disable-threads was given.
+if test "${enable_threads+set}" = set; then
+  enableval="$enable_threads"
+  :
+else
+  enable_threads=''
+fi
+enable_threads_flag=$enable_threads
+# Check if a valid thread package
+case x${enable_threads_flag} in
+        x | xno)
+                # No threads
+                target_thread_file='single'
+                ;;
+        xyes)
+                # default
+                target_thread_file=''
+                ;;
+        xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
+        xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix)
+                target_thread_file=$enable_threads_flag
+                ;;
+        *)
+                echo "$enable_threads is an unknown thread package" 1>&2
+                exit 1
+                ;;
+esac
+# Check whether --enable-objc-gc or --disable-objc-gc was given.
+if test "${enable_objc_gc+set}" = set; then
+  enableval="$enable_objc_gc"
+  if test x$enable_objc_gc = xno; then
+        objc_boehm_gc=''
+else
+        objc_boehm_gc=1
+fi
+else
+  objc_boehm_gc=''
+fi
+# Check whether --with-dwarf2 or --without-dwarf2 was given.
+if test "${with_dwarf2+set}" = set; then
+  withval="$with_dwarf2"
+  dwarf2="$with_dwarf2"
+else
+  dwarf2=no
+fi
+# Check whether --enable-shared or --disable-shared was given.
+if test "${enable_shared+set}" = set; then
+  enableval="$enable_shared"
+  case $enable_shared in
+  yes | no) ;;
+  *)
+    enable_shared=no
+    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+    for pkg in $enableval; do
+      if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
+        enable_shared=yes
+      fi
+    done
+    IFS="$ac_save_ifs"
+    ;;
+  esac
+else
+  enable_shared=yes
+fi
+# Enable command-line help
+# Check whether --enable-clh or --disable-clh was given.
+if test "${enable_clh+set}" = set; then
+  enableval="$enable_clh"
+  :
 fi
 …
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 echo "configure:2328: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:2486: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 …
 echo $ac_n "checking whether a default assembler was specified""... $ac_c" 1>&6
 echo "configure:2356: checking whether a default assembler was specified" >&5
+echo "configure:2514: checking whether a default assembler was specified" >&5
 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
     if test x"$gas_flag" = x"no"; then
 …
 echo $ac_n "checking whether a default linker was specified""... $ac_c" 1>&6
 echo "configure:2368: checking whether a default linker was specified" >&5
+echo "configure:2526: checking whether a default linker was specified" >&5
 if test x"${DEFAULT_LINKER+set}" = x"set"; then
     if test x"$gnu_ld_flag" = x"no"; then
 …
 echo $ac_n "checking for GNU C library""... $ac_c" 1>&6
 echo "configure:2380: checking for GNU C library" >&5
+echo "configure:2538: checking for GNU C library" >&5
 if eval "test \"`echo '$''{'gcc_cv_glibc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2385 "configure"
+#line 2543 "configure"
 #include "confdefs.h"
 #include <features.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:2395: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2553: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_glibc=yes
 …
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:2421: checking for $ac_word" >&5
+echo "configure:2579: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
 echo "configure:2452: checking whether ln works" >&5
+echo "configure:2610: checking whether ln works" >&5
 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
 echo "configure:2484: checking whether ln -s works" >&5
+echo "configure:2642: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:2518: checking for $ac_word" >&5
+echo "configure:2676: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 echo "configure:2557: checking for a BSD compatible install" >&5
+echo "configure:2715: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 …
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 echo "configure:2608: checking for ANSI C header files" >&5
+echo "configure:2766: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 2614 "configure"
+#line 2772 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 …
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:2622: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2780: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
 #line 2639 "configure"
+#line 2797 "configure"
 #include "confdefs.h"
 #include <string.h>
 …
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
 #line 2657 "configure"
+#line 2815 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 …
 else
   cat > conftest.$ac_ext <<EOF
 #line 2678 "configure"
+#line 2836 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 …
 EOF
 if { (eval echo configure:2689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
+  :
 …
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
 echo "configure:2713: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:2871: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2718 "configure"
+#line 2876 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:2727: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2885: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 …
 echo $ac_n "checking for working stdbool.h""... $ac_c" 1>&6
 echo "configure:2748: checking for working stdbool.h" >&5
+echo "configure:2906: checking for working stdbool.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdbool_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2753 "configure"
+#line 2911 "configure"
 #include "confdefs.h"
 #include <stdbool.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:2760: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2918: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_stdbool_h=yes
 …
 echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6
 echo "configure:2781: checking whether string.h and strings.h may both be included" >&5
+echo "configure:2939: checking whether string.h and strings.h may both be included" >&5
 if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2786 "configure"
+#line 2944 "configure"
 #include "confdefs.h"
 #include <string.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:2794: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2952: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_header_string=yes
 …
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
 echo "configure:2815: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "configure:2973: checking for sys/wait.h that is POSIX.1 compatible" >&5
 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2820 "configure"
+#line 2978 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:2836: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2994: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 …
 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \
                  fcntl.h unistd.h sys/file.h sys/time.h \
+                 fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \
                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
                  direct.h malloc.h langinfo.h
 …
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
 echo "configure:2863: checking for $ac_hdr" >&5
+echo "configure:3021: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 2869 "configure"
+#line 3027 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:2874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3032: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
 ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
 echo "configure:2904: checking for thread.h" >&5
+echo "configure:3062: checking for thread.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 2910 "configure"
+#line 3068 "configure"
 #include "confdefs.h"
 #include <thread.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:2915: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3073: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
 ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
 echo "configure:2939: checking for pthread.h" >&5
+echo "configure:3097: checking for pthread.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 2945 "configure"
+#line 3103 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:2950: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3108: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
 # These tests can't be done till we know if we have limits.h.
 echo $ac_n "checking for CHAR_BIT""... $ac_c" 1>&6
 echo "configure:2975: checking for CHAR_BIT" >&5
+echo "configure:3133: checking for CHAR_BIT" >&5
 if eval "test \"`echo '$''{'gcc_cv_decl_char_bit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 2980 "configure"
+#line 3138 "configure"
 #include "confdefs.h"
 #ifdef HAVE_LIMITS_H
 …
 if test $gcc_cv_decl_char_bit = no; then
   echo $ac_n "checking number of bits in a byte""... $ac_c" 1>&6
 echo "configure:3005: checking number of bits in a byte" >&5
+echo "configure:3163: checking number of bits in a byte" >&5
 if eval "test \"`echo '$''{'gcc_cv_c_nbby'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
  while test $i -lt 65; do
    cat > conftest.$ac_ext <<EOF
 #line 3013 "configure"
+#line 3171 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:3023: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3181: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_c_nbby=$i; break
 …
 fi
 echo $ac_n "checking byte ordering""... $ac_c" 1>&6
 echo "configure:3048: checking byte ordering" >&5
+echo "configure:3206: checking byte ordering" >&5
 if eval "test \"`echo '$''{'ac_cv_c_compile_endian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 cat > conftest.$ac_ext <<EOF
 #line 3062 "configure"
+#line 3220 "configure"
 #include "confdefs.h"
 …
 };
 EOF
 if { (eval echo configure:3082: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3240: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   od -c conftest.o |
     sed 's/^[0-7]*[     ]*/ /
 …
 echo $ac_n "checking floating point format""... $ac_c" 1>&6
 echo "configure:3121: checking floating point format" >&5
+echo "configure:3279: checking floating point format" >&5
 if eval "test \"`echo '$''{'ac_cv_c_float_format'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 cat > conftest.$ac_ext <<EOF
 #line 3134 "configure"
+#line 3292 "configure"
 #include "confdefs.h"
 /* This will not work unless sizeof(double) == 8.  */
 …
 };
 EOF
 if { (eval echo configure:3156: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   od -c conftest.o |
     sed 's/^[0-7]*[     ]*/ /
 …
 set dummy mktemp; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:3245: checking for $ac_word" >&5
+echo "configure:3403: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_have_mktemp_command'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy makeinfo; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:3285: checking for $ac_word" >&5
+echo "configure:3443: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   # Found it, now check the version.
   echo $ac_n "checking for modern makeinfo""... $ac_c" 1>&6
 echo "configure:3315: checking for modern makeinfo" >&5
+echo "configure:3473: checking for modern makeinfo" >&5
 if eval "test \"`echo '$''{'gcc_cv_prog_makeinfo_modern'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     ac_prog_version=`$MAKEINFO --version 2>&1 |
                    sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
   echo "configure:3321: version of makeinfo is $ac_prog_version" >&5
+  echo "configure:3479: version of makeinfo is $ac_prog_version" >&5
   case $ac_prog_version in
     '')     gcc_cv_prog_makeinfo_modern=no;;
 .[1-9]*)
+.[2-9]*)
             gcc_cv_prog_makeinfo_modern=yes;;
     *)      gcc_cv_prog_makeinfo_modern=no;;
 …
 # Is pod2man recent enough to regenerate manpages?
 echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6
 echo "configure:3349: checking for recent Pod::Man" >&5
+echo "configure:3507: checking for recent Pod::Man" >&5
 if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then
   echo "$ac_t""yes" 1>&6
 …
 set dummy flex; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:3365: checking for $ac_word" >&5
+echo "configure:3523: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   done
   IFS="$ac_save_ifs"
   test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="false"
+  test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex"
 fi
 fi
 …
 set dummy bison; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:3403: checking for $ac_word" >&5
+echo "configure:3561: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   done
   IFS="$ac_save_ifs"
   test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="false"
+  test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison"
 fi
 fi
 …
 # We may need a special search path to get them linked.
 echo $ac_n "checking for collect2 libraries""... $ac_c" 1>&6
 echo "configure:3436: checking for collect2 libraries" >&5
+echo "configure:3594: checking for collect2 libraries" >&5
 if eval "test \"`echo '$''{'gcc_cv_collect2_libs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
         LIBS="$libs"
         cat > conftest.$ac_ext <<EOF
 #line 3447 "configure"
+#line 3605 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 …
 ; return 0; }
 EOF
 if { (eval echo configure:3458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   gcc_cv_collect2_libs="$libs"; break
 …
 echo $ac_n "checking for library containing exc_resume""... $ac_c" 1>&6
 echo "configure:3484: checking for library containing exc_resume" >&5
+echo "configure:3642: checking for library containing exc_resume" >&5
 if eval "test \"`echo '$''{'ac_cv_search_exc_resume'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 ac_cv_search_exc_resume="no"
 cat > conftest.$ac_ext <<EOF
 #line 3491 "configure"
+#line 3649 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 …
 ; return 0; }
 EOF
 if { (eval echo configure:3502: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_exc_resume="none required"
 …
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 3513 "configure"
+#line 3671 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 …
 ; return 0; }
 EOF
 if { (eval echo configure:3524: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_exc_resume="-l$i"
 …
+# Some systems put ldexp and frexp in libm instead of libc; assume
+# they're both in the same place.  jcf-dump needs them.
+save_LIBS="$LIBS"
+LIBS=
+echo $ac_n "checking for library containing ldexp""... $ac_c" 1>&6
+echo "configure:3712: checking for library containing ldexp" >&5
+if eval "test \"`echo '$''{'ac_cv_search_ldexp'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_func_search_save_LIBS="$LIBS"
+ac_cv_search_ldexp="no"
+cat > conftest.$ac_ext <<EOF
+#line 3719 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char ldexp();
+int main() {
+ldexp()
+; return 0; }
+EOF
+if { (eval echo configure:3730: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  ac_cv_search_ldexp="none required"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+test "$ac_cv_search_ldexp" = "no" && for i in m; do
+LIBS="-l$i  $ac_func_search_save_LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 3741 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char ldexp();
+int main() {
+ldexp()
+; return 0; }
+EOF
+if { (eval echo configure:3752: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  ac_cv_search_ldexp="-l$i"
+break
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+done
+LIBS="$ac_func_search_save_LIBS"
+fi
+echo "$ac_t""$ac_cv_search_ldexp" 1>&6
+if test "$ac_cv_search_ldexp" != "no"; then
+  test "$ac_cv_search_ldexp" = "none required" || LIBS="$ac_cv_search_ldexp $LIBS"
+else :
+fi
+LDEXP_LIB="$LIBS"
+LIBS="$save_LIBS"
 # See if the stage1 system preprocessor understands the ANSI C
 # preprocessor stringification operator.  (Used by symcat.h.)
 …
 echo $ac_n "checking for preprocessor stringizing operator""... $ac_c" 1>&6
 echo "configure:3553: checking for preprocessor stringizing operator" >&5
+echo "configure:3781: checking for preprocessor stringizing operator" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stringize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 3558 "configure"
+#line 3786 "configure"
 #include "confdefs.h"
 …
 # doesn't clash with <sys/types.h>, and declares intmax_t.
 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
 echo "configure:3591: checking for inttypes.h" >&5
+echo "configure:3819: checking for inttypes.h" >&5
 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 3596 "configure"
+#line 3824 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:3604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3832: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_header_inttypes_h=yes
 …
 for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \
         sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
+        fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat
+        fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \
+        scandir alphasort gettimeofday mmap
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:3630: checking for $ac_func" >&5
+echo "configure:3859: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 3635 "configure"
+#line 3864 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
 …
 ; return 0; }
 EOF
 if { (eval echo configure:3658: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3887: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 …
 echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
 echo "configure:3684: checking for ssize_t" >&5
+echo "configure:3913: checking for ssize_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 3689 "configure"
+#line 3918 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 # for the target system (int or gid_t).
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
 echo "configure:3720: checking for uid_t in sys/types.h" >&5
+echo "configure:3949: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 3725 "configure"
+#line 3954 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
 echo "configure:3754: checking type of array argument to getgroups" >&5
+echo "configure:3983: checking type of array argument to getgroups" >&5
 if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 else
   cat > conftest.$ac_ext <<EOF
 #line 3762 "configure"
+#line 3991 "configure"
 #include "confdefs.h"
 …
 EOF
 if { (eval echo configure:3787: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
     ac_cv_type_getgroups=gid_t
 …
 if test $ac_cv_type_getgroups = cross; then
         cat > conftest.$ac_ext <<EOF
 #line 3801 "configure"
+#line 4030 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 …
 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
 echo "configure:3842: checking whether the printf functions support %p" >&5
+echo "configure:4071: checking whether the printf functions support %p" >&5
 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 else
   cat > conftest.$ac_ext <<EOF
 #line 3850 "configure"
+#line 4079 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 …
+}
 EOF
 if { (eval echo configure:3863: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4092: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   gcc_cv_func_printf_ptr=yes
 …
   cat >> confdefs.h <<\EOF
 #define HAVE_PRINTF_PTR 1
+EOF
+fi
+if test $ac_cv_header_sys_mman_h != yes \
+ || test $ac_cv_func_mmap != yes; then
+   gcc_cv_func_mmap_file=no
+   gcc_cv_func_mmap_dev_zero=no
+   gcc_cv_func_mmap_anon=no
+else
+   echo $ac_n "checking whether read-only mmap of a plain file works""... $ac_c" 1>&6
+echo "configure:4122: checking whether read-only mmap of a plain file works" >&5
+if eval "test \"`echo '$''{'gcc_cv_func_mmap_file'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  # Add a system to this blacklist if
+   # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
+   # memory area containing the same data that you'd get if you applied
+   # read() to the same fd.  The only system known to have a problem here
+   # is VMS, where text files have record structure.
+   case "$host_os" in
+     vms*)
+        gcc_cv_func_mmap_file=no ;;
+     *)
+        gcc_cv_func_mmap_file=yes;;
+   esac
+fi
+echo "$ac_t""$gcc_cv_func_mmap_file" 1>&6
+   echo $ac_n "checking whether mmap from /dev/zero works""... $ac_c" 1>&6
+echo "configure:4141: checking whether mmap from /dev/zero works" >&5
+if eval "test \"`echo '$''{'gcc_cv_func_mmap_dev_zero'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  # Add a system to this blacklist if it has mmap() but /dev/zero
+   # does not exist, or if mmapping /dev/zero does not give anonymous
+   # zeroed pages with both the following properties:
+   # 1. If you map N consecutive pages in with one call, and then
+   #    unmap any subset of those pages, the pages that were not
+   #    explicitly unmapped remain accessible.
+   # 2. If you map two adjacent blocks of memory and then unmap them
+   #    both at once, they must both go away.
+   # Systems known to be in this category are Windows (all variants),
+   # VMS, and Darwin.
+   case "$host_os" in
+     vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
+        gcc_cv_func_mmap_dev_zero=no ;;
+     *)
+        gcc_cv_func_mmap_dev_zero=yes;;
+   esac
+fi
+echo "$ac_t""$gcc_cv_func_mmap_dev_zero" 1>&6
+   # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
+   echo $ac_n "checking for MAP_ANON(YMOUS)""... $ac_c" 1>&6
+echo "configure:4167: checking for MAP_ANON(YMOUS)" >&5
+if eval "test \"`echo '$''{'gcc_cv_decl_map_anon'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4172 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+int main() {
+int n = MAP_ANONYMOUS;
+; return 0; }
+EOF
+if { (eval echo configure:4186: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  gcc_cv_decl_map_anon=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  gcc_cv_decl_map_anon=no
+fi
+rm -f conftest*
+fi
+echo "$ac_t""$gcc_cv_decl_map_anon" 1>&6
+   if test $gcc_cv_decl_map_anon = no; then
+     gcc_cv_func_mmap_anon=no
+   else
+     echo $ac_n "checking whether mmap with MAP_ANON(YMOUS) works""... $ac_c" 1>&6
+echo "configure:4204: checking whether mmap with MAP_ANON(YMOUS) works" >&5
+if eval "test \"`echo '$''{'gcc_cv_func_mmap_anon'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  # Add a system to this blacklist if it has mmap() and MAP_ANON or
+   # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
+   # doesn't give anonymous zeroed pages with the same properties listed
+   # above for use of /dev/zero.
+   # Systems known to be in this category are Windows, VMS, and SCO Unix.
+   case "$host_os" in
+     vms* | cygwin* | pe | mingw* | sco* | udk* )
+        gcc_cv_func_mmap_anon=no ;;
+     *)
+        gcc_cv_func_mmap_anon=yes;;
+   esac
+fi
+echo "$ac_t""$gcc_cv_func_mmap_anon" 1>&6
+   fi
+fi
+if test $gcc_cv_func_mmap_file = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_MMAP_FILE 1
+EOF
+fi
+if test $gcc_cv_func_mmap_dev_zero = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_MMAP_DEV_ZERO 1
+EOF
+fi
+if test $gcc_cv_func_mmap_anon = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_MMAP_ANON 1
 EOF
 …
 esac
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
 echo "configure:3901: checking for pid_t" >&5
+echo "configure:4259: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 3906 "configure"
+#line 4264 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
 echo "configure:3935: checking for vfork.h" >&5
+echo "configure:4293: checking for vfork.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 3941 "configure"
+#line 4299 "configure"
 #include "confdefs.h"
 #include <vfork.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:3946: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4304: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
 echo "configure:3971: checking for working vfork" >&5
+echo "configure:4329: checking for working vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   if test "$cross_compiling" = yes; then
   echo $ac_n "checking for vfork""... $ac_c" 1>&6
 echo "configure:3977: checking for vfork" >&5
+echo "configure:4335: checking for vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 3982 "configure"
+#line 4340 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
 …
 ; return 0; }
 EOF
 if { (eval echo configure:4005: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vfork=yes"
 …
 else
   cat > conftest.$ac_ext <<EOF
 #line 4027 "configure"
+#line 4385 "configure"
 #include "confdefs.h"
 /* Thanks to Paul Eggert for this test.  */
 …
+}
 EOF
 if { (eval echo configure:4122: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4480: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_vfork_works=yes
 …
   cat >> confdefs.h <<\EOF
 #define vfork fork
-EOF
-fi
-for ac_func in getpagesize
-do
-echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4147: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 4152 "configure"
-#include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func(); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
-int main() {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
-#else
-$ac_func();
-#endif
-; return 0; }
-EOF
-if { (eval echo configure:4175: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=no"
-fi
-rm -f conftest*
-fi
-if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_func 1
-EOF
-else
-  echo "$ac_t""no" 1>&6
-fi
-done
-# The test program for the next two tests is the same except for one
-# set of ifdefs.
-cat >ct-mmap.inc <<'EOF'
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <stdio.h>
-#if !defined (MAP_ANONYMOUS) && defined (MAP_ANON)
-# define MAP_ANONYMOUS MAP_ANON
-#endif
-/* This mess was copied from the GNU getpagesize.h.  */
-#ifndef HAVE_GETPAGESIZE
-# ifdef HAVE_UNISTD_H
-#  include <unistd.h>
-# endif
-/* Assume that all systems that can run configure have sys/param.h.  */
-# ifndef HAVE_SYS_PARAM_H
-#  define HAVE_SYS_PARAM_H 1
-# endif
-# ifdef _SC_PAGESIZE
-#  define getpagesize() sysconf(_SC_PAGESIZE)
-# else /* no _SC_PAGESIZE */
-#  ifdef HAVE_SYS_PARAM_H
-#   include <sys/param.h>
-#   ifdef EXEC_PAGESIZE
-#    define getpagesize() EXEC_PAGESIZE
-#   else /* no EXEC_PAGESIZE */
-#    ifdef NBPG
-#     define getpagesize() NBPG * CLSIZE
-#     ifndef CLSIZE
-#      define CLSIZE 1
-#     endif /* no CLSIZE */
-#    else /* no NBPG */
-#     ifdef NBPC
-#      define getpagesize() NBPC
-#     else /* no NBPC */
-#      ifdef PAGESIZE
-#       define getpagesize() PAGESIZE
-#      endif /* PAGESIZE */
-#     endif /* no NBPC */
-#    endif /* no NBPG */
-#   endif /* no EXEC_PAGESIZE */
-#  else /* no HAVE_SYS_PARAM_H */
-#   define getpagesize() 8192   /* punt totally */
-#  endif /* no HAVE_SYS_PARAM_H */
-# endif /* no _SC_PAGESIZE */
-#endif /* no HAVE_GETPAGESIZE */
-#ifndef MAP_FAILED
-# define MAP_FAILED -1
-#endif
-#undef perror_exit
-#define perror_exit(str, val) \
-  do { perror(str); exit(val); } while (0)
-/* Some versions of cygwin mmap require that munmap is called with the
-   same parameters as mmap.  GCC expects that this is not the case.
-   Test for various forms of this problem.  Warning - icky signal games.  */
-static sigset_t unblock_sigsegv;
-static jmp_buf r;
-static size_t pg;
-static int devzero;
-static char *
-anonmap (size)
-     size_t size;
+{
-#ifdef USE_MAP_ANON
-  return (char *) mmap (0, size, PROT_READ|PROT_WRITE,
-                        MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
-#else
-  return (char *) mmap (0, size, PROT_READ|PROT_WRITE,
-                        MAP_PRIVATE, devzero, 0);
-#endif
+}
-static void
-sigsegv (unused)
-     int unused;
+{
-  sigprocmask (SIG_UNBLOCK, &unblock_sigsegv, 0);
-  longjmp (r, 1);
+}
-/* Basic functionality test.  */
-void
-test_0 ()
+{
-  char *x = anonmap (pg);
-  if (x == (char *) MAP_FAILED)
-    perror_exit("test 0 mmap", 2);
-  *(int *)x += 1;
-  if (munmap(x, pg) < 0)
-    perror_exit("test 0 munmap", 3);
+}
-/* 1. If we map a 2-page region and unmap its second page, the first page
-   must remain.  */
-static void
-test_1 ()
+{
-  char *x = anonmap (pg * 2);
-  if (x == (char *)MAP_FAILED)
-    perror_exit ("test 1 mmap", 4);
-  signal (SIGSEGV, sigsegv);
-  if (setjmp (r))
-    perror_exit ("test 1 fault", 5);
-  x[0] = 1;
-  x[pg] = 1;
-  if (munmap (x + pg, pg) < 0)
-    perror_exit ("test 1 munmap 1", 6);
-  x[0] = 2;
-  if (setjmp (r) == 0)
+    {
-      x[pg] = 1;
-      perror_exit ("test 1 no fault", 7);
+    }
-  if (munmap (x, pg) < 0)
-    perror_exit ("test 1 munmap 2", 8);
+}
-/* 2. If we map a 2-page region and unmap its first page, the second
-   page must remain.  */
-static void
-test_2 ()
+{
-  char *x = anonmap (pg * 2);
-  if (x == (char *)MAP_FAILED)
-    perror_exit ("test 2 mmap", 9);
-  signal (SIGSEGV, sigsegv);
-  if (setjmp (r))
-    perror_exit ("test 2 fault", 10);
-  x[0] = 1;
-  x[pg] = 1;
-  if (munmap (x, pg) < 0)
-    perror_exit ("test 2 munmap 1", 11);
-  x[pg] = 2;
-  if (setjmp (r) == 0)
+    {
-      x[0] = 1;
-      perror_exit ("test 2 no fault", 12);
+    }
-  if (munmap (x+pg, pg) < 0)
-    perror_exit ("test 2 munmap 2", 13);
+}
-/* 3. If we map two adjacent 1-page regions and unmap them both with
-   one munmap, both must go away.
-   Getting two adjacent 1-page regions with two mmap calls is slightly
-   tricky.  All OS's tested skip over already-allocated blocks; therefore
-   we have been careful to unmap all allocated regions in previous tests.
-   HP/UX allocates pages backward in memory.  No OS has yet been observed
-   to be so perverse as to leave unmapped space between consecutive calls
-   to mmap.  */
-static void
-test_3 ()
+{
-  char *x, *y, *z;
-  x = anonmap (pg);
-  if (x == (char *)MAP_FAILED)
-    perror_exit ("test 3 mmap 1", 14);
-  y = anonmap (pg);
-  if (y == (char *)MAP_FAILED)
-    perror_exit ("test 3 mmap 2", 15);
-  if (y != x + pg)
+    {
-      if (y == x - pg)
-        z = y, y = x, x = z;
-      else
+        {
-          fprintf (stderr, "test 3 nonconsecutive pages - %lx, %lx\n",
-                   (unsigned long)x, (unsigned long)y);
-          exit (16);
+        }
+    }
-  signal (SIGSEGV, sigsegv);
-  if (setjmp (r))
-    perror_exit ("test 3 fault", 17);
-  x[0] = 1;
-  y[0] = 1;
-  if (munmap (x, pg*2) < 0)
-    perror_exit ("test 3 munmap", 18);
-  if (setjmp (r) == 0)
+    {
-      x[0] = 1;
-      perror_exit ("test 3 no fault 1", 19);
+    }
-  signal (SIGSEGV, sigsegv);
-  if (setjmp (r) == 0)
+    {
-      y[0] = 1;
-      perror_exit ("test 3 no fault 2", 20);
+    }
+}
-int
-main ()
+{
-  sigemptyset (&unblock_sigsegv);
-  sigaddset (&unblock_sigsegv, SIGSEGV);
-  pg = getpagesize ();
-#ifndef USE_MAP_ANON
-  devzero = open ("/dev/zero", O_RDWR);
-  if (devzero < 0)
-    perror_exit ("open /dev/zero", 1);
-#endif
-  test_0();
-  test_1();
-  test_2();
-  test_3();
-  exit(0);
+}
-EOF
-echo $ac_n "checking for working mmap from /dev/zero""... $ac_c" 1>&6
-echo "configure:4446: checking for working mmap from /dev/zero" >&5
-if eval "test \"`echo '$''{'ac_cv_func_mmap_dev_zero'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test "$cross_compiling" = yes; then
-  # If this is not cygwin, and /dev/zero is a character device, it's probably
- # safe to assume it works.
- case "$host_os" in
-   cygwin* | win32 | pe | mingw* ) ac_cv_func_mmap_dev_zero=buggy ;;
-   * ) if test -c /dev/zero
-       then ac_cv_func_mmap_dev_zero=yes
-       else ac_cv_func_mmap_dev_zero=no
-       fi ;;
-  esac
-else
-  cat > conftest.$ac_ext <<EOF
-#line 4462 "configure"
-#include "confdefs.h"
-#include "ct-mmap.inc"
-EOF
-if { (eval echo configure:4466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
-  ac_cv_func_mmap_dev_zero=yes
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  if test $? -lt 4
- then ac_cv_func_mmap_dev_zero=no
- else ac_cv_func_mmap_dev_zero=buggy
- fi
-fi
-rm -fr conftest*
-fi
-fi
-echo "$ac_t""$ac_cv_func_mmap_dev_zero" 1>&6
-if test $ac_cv_func_mmap_dev_zero = yes; then
-  cat >> confdefs.h <<\EOF
-#define HAVE_MMAP_DEV_ZERO 1
-EOF
-fi
-echo $ac_n "checking for working mmap with MAP_ANON(YMOUS)""... $ac_c" 1>&6
-echo "configure:4493: checking for working mmap with MAP_ANON(YMOUS)" >&5
-if eval "test \"`echo '$''{'ac_cv_func_mmap_anon'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test "$cross_compiling" = yes; then
-  # Unlike /dev/zero, it is not safe to assume MAP_ANON(YMOUS) works
- # just because it's there. Some SCO Un*xen define it but don't implement it.
- ac_cv_func_mmap_anon=no
-else
-  cat > conftest.$ac_ext <<EOF
-#line 4503 "configure"
-#include "confdefs.h"
-#define USE_MAP_ANON
-#include "ct-mmap.inc"
-EOF
-if { (eval echo configure:4508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
-  ac_cv_func_mmap_anon=yes
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  if test $? -lt 4
- then ac_cv_func_mmap_anon=no
- else ac_cv_func_mmap_anon=buggy
- fi
-fi
-rm -fr conftest*
-fi
-fi
-echo "$ac_t""$ac_cv_func_mmap_anon" 1>&6
-if test $ac_cv_func_mmap_anon = yes; then
-  cat >> confdefs.h <<\EOF
-#define HAVE_MMAP_ANON 1
-EOF
-fi
-rm -f ct-mmap.inc
-echo $ac_n "checking for working mmap of a file""... $ac_c" 1>&6
-echo "configure:4536: checking for working mmap of a file" >&5
-if eval "test \"`echo '$''{'ac_cv_func_mmap_file'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  # Create a file one thousand bytes long.
-for i in 1 2 3 4 5 6 7 8 9 0
-do for j in 1 2 3 4 5 6 7 8 9 0
-do echo $i $j xxxxx
-done
-done > conftestdata$$
-if test "$cross_compiling" = yes; then
-  ac_cv_func_mmap_file=no
-else
-  cat > conftest.$ac_ext <<EOF
-#line 4551 "configure"
-#include "confdefs.h"
-/* Test by Zack Weinberg.  Modified from MMAP_ANYWHERE test by
-   Richard Henderson and Alexandre Oliva.
-   Check whether read-only mmap of a plain file works. */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-int main()
+{
-  char *x;
-  int fd;
-  struct stat st;
-  fd = open("conftestdata$$", O_RDONLY);
-  if (fd < 0)
-    exit(1);
-  if (fstat (fd, &st))
-    exit(2);
-  x = (char*)mmap(0, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
-  if (x == (char *) -1)
-    exit(3);
-  if (x[0] != '1' || x[1] != ' ' || x[2] != '1' || x[3] != ' ')
-    exit(4);
-  if (munmap(x, st.st_size) < 0)
-    exit(5);
-  exit(0);
+}
-EOF
-if { (eval echo configure:4588: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
-  ac_cv_func_mmap_file=yes
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  ac_cv_func_mmap_file=no
-fi
-rm -fr conftest*
-fi
-fi
-echo "$ac_t""$ac_cv_func_mmap_file" 1>&6
-if test $ac_cv_func_mmap_file = yes; then
-  cat >> confdefs.h <<\EOF
-#define HAVE_MMAP_FILE 1
 EOF
 …
   echo $ac_n "checking for iconv""... $ac_c" 1>&6
 echo "configure:4627: checking for iconv" >&5
+echo "configure:4519: checking for iconv" >&5
 if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     am_cv_lib_iconv=no
     cat > conftest.$ac_ext <<EOF
 #line 4635 "configure"
+#line 4527 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:4645: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4537: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_func_iconv=yes
 …
       LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
       cat > conftest.$ac_ext <<EOF
 #line 4657 "configure"
+#line 4549 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:4667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4559: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_lib_iconv=yes
 …
     echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
 echo "configure:4688: checking for iconv declaration" >&5
+echo "configure:4580: checking for iconv declaration" >&5
     if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
       cat > conftest.$ac_ext <<EOF
 #line 4694 "configure"
+#line 4586 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:4713: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4605: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   am_cv_proto_iconv_arg1=""
 …
 for ac_func in getenv atol sbrk abort atof getcwd getwd \
         strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
         fprintf_unlocked strstr errno \
+        fprintf_unlocked strstr errno vasprintf \
         malloc realloc calloc free basename getopt clock
 do
   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
 echo "configure:4751: checking whether $ac_func is declared" >&5
+echo "configure:4643: checking whether $ac_func is declared" >&5
 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 4756 "configure"
+#line 4648 "configure"
 #include "confdefs.h"
 #undef $ac_tr_decl
 …
 ; return 0; }
 EOF
 if { (eval echo configure:4770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4662: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "gcc_cv_have_decl_$ac_func=yes"
 …
 #define HAVE_DECL_ERRNO 1
 EOF
+ cat >> confdefs.h <<\EOF
+#define HAVE_DECL_VASPRINTF 1
+EOF
+ \
         cat >> confdefs.h <<\EOF
 …
   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
 echo "configure:4869: checking whether $ac_func is declared" >&5
+echo "configure:4764: checking whether $ac_func is declared" >&5
 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 4874 "configure"
+#line 4769 "configure"
 #include "confdefs.h"
 #undef $ac_tr_decl
 …
 ; return 0; }
 EOF
 if { (eval echo configure:4892: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4787: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "gcc_cv_have_decl_$ac_func=yes"
 …
+cat > conftest.$ac_ext <<EOF
+#line 4826 "configure"
+#include "confdefs.h"
+#include "ansidecl.h"
+#include "system.h"
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+int main() {
+rlim_t l = 0;
+; return 0; }
+EOF
+if { (eval echo configure:4839: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  :
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  cat >> confdefs.h <<\EOF
+#define rlim_t long
+EOF
+fi
+rm -f conftest*
 for ac_func in times
 do
   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
 echo "configure:4934: checking whether $ac_func is declared" >&5
+echo "configure:4856: checking whether $ac_func is declared" >&5
 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 4939 "configure"
+#line 4861 "configure"
 #include "confdefs.h"
 #undef $ac_tr_decl
 …
 ; return 0; }
 EOF
 if { (eval echo configure:4957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4879: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "gcc_cv_have_decl_$ac_func=yes"
 …
 # More time-related stuff.
 echo $ac_n "checking for struct tms""... $ac_c" 1>&6
 echo "configure:4991: checking for struct tms" >&5
+echo "configure:4913: checking for struct tms" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 cat > conftest.$ac_ext <<EOF
 #line 4997 "configure"
+#line 4919 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5010: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4932: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tms=yes
 …
 # revisit after autoconf 2.50.
 echo $ac_n "checking for clock_t""... $ac_c" 1>&6
 echo "configure:5033: checking for clock_t" >&5
+echo "configure:4955: checking for clock_t" >&5
 if eval "test \"`echo '$''{'gcc_cv_type_clock_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 cat > conftest.$ac_ext <<EOF
 #line 5039 "configure"
+#line 4961 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5049: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4971: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_type_clock_t=yes
 …
 fi
+echo $ac_n "checking for uchar""... $ac_c" 1>&6
+echo "configure:4992: checking for uchar" >&5
+if eval "test \"`echo '$''{'gcc_cv_type_uchar'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4997 "configure"
+#include "confdefs.h"
+#include "ansidecl.h"
+#include "system.h"
+int main() {
+if ((uchar *)0) return 0;
+ if (sizeof(uchar)) return 0;
+; return 0; }
+EOF
+if { (eval echo configure:5008: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_type_uchar=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_type_uchar=no
+fi
+rm -f conftest*
+fi
+echo "$ac_t""$gcc_cv_type_uchar" 1>&6
+if test $ac_cv_type_uchar = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_UCHAR 1
+EOF
+fi
+# Check whether --enable-initfini-array or --disable-initfini-array was given.
+if test "${enable_initfini_array+set}" = set; then
+  enableval="$enable_initfini_array"
+  gcc_cv_initfinit_array=$enableval
+else
+  echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
+echo "configure:5034: checking for .preinit_array/.init_array/.fini_array support" >&5
+if eval "test \"`echo '$''{'gcc_cv_initfinit_array'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+    cat > conftest.c <<EOF
+static int x = -1;
+int main (void) { return x; }
+int foo (void) { x = 0; }
+int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
+EOF
+  if { ac_try='${CC-cc} -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD'; { (eval echo configure:5044: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+  then
+    if ./conftest; then
+      gcc_cv_initfinit_array=yes
+    else
+      gcc_cv_initfinit_array=no
+    fi
+  else
+    gcc_cv_initfinit_array=no
+  fi
+  rm -f conftest*
+fi
+echo "$ac_t""$gcc_cv_initfinit_array" 1>&6
+  if test $gcc_cv_initfinit_array = yes; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_INITFINI_ARRAY 1
+EOF
+  fi
+fi
 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
 CFLAGS="$saved_CFLAGS"
 …
 # mkdir takes a single argument on some systems.
 echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6
 echo "configure:5074: checking if mkdir takes one argument" >&5
+echo "configure:5073: checking if mkdir takes one argument" >&5
 if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5079 "configure"
+#line 5078 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5096: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5095: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_mkdir_takes_one_arg=no
 …
+# With Setjmp/Longjmp based exception handling.
+# Check whether --enable-sjlj-exceptions or --disable-sjlj-exceptions was given.
+if test "${enable_sjlj_exceptions+set}" = set; then
+  enableval="$enable_sjlj_exceptions"
+  sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi`
+cat >> confdefs.h <<EOF
+#define CONFIG_SJLJ_EXCEPTIONS $sjlj
+EOF
+fi
+echo $ac_n "checking for main in -lunwind""... $ac_c" 1>&6
+echo "configure:5135: checking for main in -lunwind" >&5
+ac_lib_var=`echo unwind'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lunwind  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 5143 "configure"
+#include "confdefs.h"
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:5150: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  use_libunwind_default=yes
+else
+  echo "$ac_t""no" 1>&6
+use_libunwind_default=no
+fi
+# Use libunwind based exception handling.
+# Check whether --enable-libunwind-exceptions or --disable-libunwind-exceptions was given.
+if test "${enable_libunwind_exceptions+set}" = set; then
+  enableval="$enable_libunwind_exceptions"
+  use_libunwind_exceptions=$enableval
+else
+  use_libunwind_exceptions=$use_libunwind_default
+fi
+if test x"$use_libunwind_exceptions" = xyes; then
+   cat >> confdefs.h <<\EOF
+#define USE_LIBUNWIND_EXCEPTIONS 1
+EOF
+fi
+target_gtfiles=
 build_xm_file=
 build_xm_defines=
 …
 if test x"$dwarf2" = xyes
 then tm_file="$tm_file tm-dwarf2.h"
-fi
-if test x$float_format = x
-then float_format=i64
-fi
-if test $float_format = none
-then float_h_file=Makefile.in
-else float_h_file=float-$float_format.h
-fi
-# Handle cpp installation.
-if test x$enable_cpp != xno
-then
-  tmake_file="$tmake_file t-install-cpp"
 fi
 …
                 thread_file='single'
         fi
+fi
+# Look for a file containing extra machine modes.
+if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then
+  extra_modes_file='$(srcdir)'/config/${extra_modes}
+  cat >> confdefs.h <<EOF
+#define EXTRA_MODES_FILE "$extra_modes"
+EOF
+  cat >> confdefs.h <<\EOF
+#define EXTRA_CC_MODES 1
+EOF
 fi
 …
         rm -rf $tempdir
         build_auto=auto-build.h
         FORBUILD=../$build
+        FORBUILD=../$build_alias
 fi
 …
 echo $ac_n "checking for library containing strerror""... $ac_c" 1>&6
 echo "configure:5364: checking for library containing strerror" >&5
+echo "configure:5428: checking for library containing strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_search_strerror'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 ac_cv_search_strerror="no"
 cat > conftest.$ac_ext <<EOF
 #line 5371 "configure"
+#line 5435 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5382: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_strerror="none required"
 …
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 5393 "configure"
+#line 5457 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_strerror="-l$i"
 …
 echo $ac_n "checking for working const""... $ac_c" 1>&6
 echo "configure:5427: checking for working const" >&5
+echo "configure:5491: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5432 "configure"
+#line 5496 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5481: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5545: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 …
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
 echo "configure:5502: checking for off_t" >&5
+echo "configure:5566: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5507 "configure"
+#line 5571 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
 echo "configure:5535: checking for size_t" >&5
+echo "configure:5599: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5540 "configure"
+#line 5604 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 …
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
 echo "configure:5570: checking for working alloca.h" >&5
+echo "configure:5634: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5575 "configure"
+#line 5639 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5582: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5646: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 …
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
 echo "configure:5603: checking for alloca" >&5
+echo "configure:5667: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5608 "configure"
+#line 5672 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5700: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 …
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
 echo "configure:5668: checking whether alloca needs Cray hooks" >&5
+echo "configure:5732: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5673 "configure"
+#line 5737 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 …
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:5698: checking for $ac_func" >&5
+echo "configure:5762: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5703 "configure"
+#line 5767 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5726: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 …
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
 echo "configure:5753: checking stack direction for C alloca" >&5
+echo "configure:5817: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 else
   cat > conftest.$ac_ext <<EOF
 #line 5761 "configure"
+#line 5825 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 …
+}
 EOF
 if { (eval echo configure:5780: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5844: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 …
     echo $ac_n "checking whether we are using the GNU C Library 2.1 or newer""... $ac_c" 1>&6
 echo "configure:5803: checking whether we are using the GNU C Library 2.1 or newer" >&5
+echo "configure:5867: checking whether we are using the GNU C Library 2.1 or newer" >&5
 if eval "test \"`echo '$''{'ac_cv_gnu_library_2_1'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5808 "configure"
+#line 5872 "configure"
 #include "confdefs.h"
 …
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
 echo "configure:5844: checking for $ac_hdr" >&5
+echo "configure:5908: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 5850 "configure"
+#line 5914 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:5855: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5919: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:5886: checking for $ac_func" >&5
+echo "configure:5950: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 5891 "configure"
+#line 5955 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5914: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5978: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 …
   echo $ac_n "checking for iconv""... $ac_c" 1>&6
 echo "configure:5955: checking for iconv" >&5
+echo "configure:6019: checking for iconv" >&5
 if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     am_cv_lib_iconv=no
     cat > conftest.$ac_ext <<EOF
 #line 5963 "configure"
+#line 6027 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_func_iconv=yes
 …
       LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
       cat > conftest.$ac_ext <<EOF
 #line 5985 "configure"
+#line 6049 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:5995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_lib_iconv=yes
 …
     echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
 echo "configure:6016: checking for iconv declaration" >&5
+echo "configure:6080: checking for iconv declaration" >&5
     if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
       cat > conftest.$ac_ext <<EOF
 #line 6022 "configure"
+#line 6086 "configure"
 #include "confdefs.h"
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6041: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6105: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   am_cv_proto_iconv_arg1=""
 …
   echo $ac_n "checking for nl_langinfo and CODESET""... $ac_c" 1>&6
 echo "configure:6070: checking for nl_langinfo and CODESET" >&5
+echo "configure:6134: checking for nl_langinfo and CODESET" >&5
 if eval "test \"`echo '$''{'am_cv_langinfo_codeset'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 6075 "configure"
+#line 6139 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6146: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_langinfo_codeset=yes
 …
    if test $ac_cv_header_locale_h = yes; then
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
 echo "configure:6105: checking for LC_MESSAGES" >&5
+echo "configure:6169: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 6110 "configure"
+#line 6174 "configure"
 #include "confdefs.h"
 #include <locale.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_val_LC_MESSAGES=yes
 …
   fi
    echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
 echo "configure:6138: checking whether NLS is requested" >&5
+echo "configure:6202: checking whether NLS is requested" >&5
         # Check whether --enable-nls or --disable-nls was given.
 if test "${enable_nls+set}" = set; then
 …
       echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6
 echo "configure:6161: checking whether included gettext is requested" >&5
+echo "configure:6225: checking whether included gettext is requested" >&5
       # Check whether --with-included-gettext or --without-included-gettext was given.
 if test "${with_included_gettext+set}" = set; then
 …
         ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for libintl.h""... $ac_c" 1>&6
 echo "configure:6181: checking for libintl.h" >&5
+echo "configure:6245: checking for libintl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   cat > conftest.$ac_ext <<EOF
 #include <sys/types.h>
 #line 6187 "configure"
+#line 6251 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 { (eval echo configure:6192: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6256: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
 …
            echo $ac_n "checking for GNU gettext in libc""... $ac_c" 1>&6
 echo "configure:6213: checking for GNU gettext in libc" >&5
+echo "configure:6277: checking for GNU gettext in libc" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 6218 "configure"
+#line 6282 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6227: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6291: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   gt_cv_func_gnugettext1_libc=yes
 …
            if test "$gt_cv_func_gnugettext1_libc" != "yes"; then
              echo $ac_n "checking for GNU gettext in libintl""... $ac_c" 1>&6
 echo "configure:6243: checking for GNU gettext in libintl" >&5
+echo "configure:6307: checking for GNU gettext in libintl" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libintl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
                 LIBS="$LIBS -lintl $LIBICONV"
                 cat > conftest.$ac_ext <<EOF
 #line 6250 "configure"
+#line 6314 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6259: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   gt_cv_func_gnugettext1_libintl=yes
 …
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:6292: checking for $ac_func" >&5
+echo "configure:6356: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 6297 "configure"
+#line 6361 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6384: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 …
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:6349: checking for $ac_word" >&5
+echo "configure:6413: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:6383: checking for $ac_word" >&5
+echo "configure:6447: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:6424: checking for $ac_word" >&5
+echo "configure:6488: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:6474: checking for $ac_word" >&5
+echo "configure:6538: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:6508: checking for $ac_word" >&5
+echo "configure:6572: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:6548: checking for $ac_word" >&5
+echo "configure:6612: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:6620: checking for $ac_word" >&5
+echo "configure:6684: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_INTLBISON'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     else
             echo $ac_n "checking version of bison""... $ac_c" 1>&6
 echo "configure:6654: checking version of bison" >&5
+echo "configure:6718: checking version of bison" >&5
       ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
       case $ac_prog_version in
 …
          if test "x$CATOBJEXT" != x; then
      echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
 echo "configure:6699: checking for catalogs to be installed" >&5
+echo "configure:6763: checking for catalogs to be installed" >&5
      # Look for .po and .gmo files in the source directory.
      CATALOGS=
 …
         win32 | pe | cygwin* | mingw32* | uwin*)
 echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
 echo "configure:6757: checking whether windows registry support is requested" >&5
+echo "configure:6821: checking whether windows registry support is requested" >&5
 if test "x$enable_win32_registry" != xno; then
   cat >> confdefs.h <<\EOF
 …
 echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6
 echo "configure:6766: checking for library containing RegOpenKeyExA" >&5
+echo "configure:6830: checking for library containing RegOpenKeyExA" >&5
 if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
 ac_cv_search_RegOpenKeyExA="no"
 cat > conftest.$ac_ext <<EOF
 #line 6773 "configure"
+#line 6837 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6784: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6848: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_RegOpenKeyExA="none required"
 …
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 6795 "configure"
+#line 6859 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 …
 ; return 0; }
 EOF
 if { (eval echo configure:6806: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_RegOpenKeyExA="-l$i"
 …
 if test "x$enable_win32_registry" != xno; then
   echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
 echo "configure:6848: checking registry key on windows hosts" >&5
+echo "configure:6912: checking registry key on windows hosts" >&5
   cat >> confdefs.h <<EOF
 #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
 …
 # Get an absolute path to the GCC top-level source directory
 holddir=`pwd`
+holddir=`${PWDCMD-pwd}`
 cd $srcdir
 topdir=`pwd`
+topdir=`${PWDCMD-pwd}`
 cd $holddir
 …
        tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
     defaults.h )
        tm_file_list="${tm_file_list} $f" ;;
+       tm_file_list="${tm_file_list} \$(srcdir)/$f" ;;
     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
   esac
 …
     ansidecl.h )
        host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
     auto-host.h | defaults.h )
+    auto-host.h )
        host_xm_file_list="${host_xm_file_list} $f" ;;
+    defaults.h )
+       host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
   esac
 …
     ansidecl.h )
        build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
     auto-build.h | auto-host.h | defaults.h )
+    auto-build.h | auto-host.h )
        build_xm_file_list="${build_xm_file_list} $f" ;;
+    defaults.h )
+       host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
   esac
 …
         ALL=all.cross
         SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
+        case "$host","$target" in
+            i?86-*-*,x86_64-*-* \
+            | powerpc*-*-*,powerpc64*-*-*)
+                CROSS="$CROSS -DNATIVE_CROSS" ;;
+        esac
+elif test "x$TARGET_SYSTEM_ROOT" != x; then
+        # This is just $(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)
+        SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
 fi
 …
 # support.
 inhibit_libc=
+if test x$host != x$target && test x$with_headers = x; then
+if { test x$host != x$target && test "x$with_headers" = x &&
+     test "x$with_sysroot" = x ; } || test x$with_newlib = xyes ; then
        inhibit_libc=-Dinhibit_libc
-else
-       if test x$with_newlib = xyes; then
-               inhibit_libc=-Dinhibit_libc
-       fi
 fi
 …
 # These are the normal (build=host) settings:
 HOST_PREFIX=
 HOST_PREFIX_1=ignore-
+BUILD_PREFIX=
+BUILD_PREFIX_1=ignore-
 HOST_CC='$(CC)'
 HOST_CFLAGS='$(ALL_CFLAGS)'
 …
 if test x$build != x$host
 then
     HOST_PREFIX=build-
     HOST_PREFIX_1=build-
+    BUILD_PREFIX=build-
+    BUILD_PREFIX_1=build-
     HOST_CC='$(CC_FOR_BUILD)'
     HOST_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD) $(XCFLAGS)'
+    STMP_FIXINC=
+    STMP_FIXPROTO=
+    if test "x$TARGET_SYSTEM_ROOT" = x; then
+        STMP_FIXINC=
+        STMP_FIXPROTO=
+    fi
 fi
 …
 # Figure out what assembler we will be using.
 echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
 echo "configure:7053: checking what assembler to use" >&5
+echo "configure:7128: checking what assembler to use" >&5
 gcc_cv_as=
 gcc_cv_gas_major_version=
 …
 # Figure out what linker we will be using.
 echo $ac_n "checking what linker to use""... $ac_c" 1>&6
 echo "configure:7147: checking what linker to use" >&5
+echo "configure:7222: checking what linker to use" >&5
 gcc_cv_ld=
 gcc_cv_gld_major_version=
 …
 # Figure out what nm we will be using.
 echo $ac_n "checking what nm to use""... $ac_c" 1>&6
 echo "configure:7240: checking what nm to use" >&5
+echo "configure:7315: checking what nm to use" >&5
 if test -x nm$host_exeext; then
         gcc_cv_nm=./nm$host_exeext
 …
 # Figure out what objdump we will be using.
 echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
 echo "configure:7252: checking what objdump to use" >&5
+echo "configure:7327: checking what objdump to use" >&5
 if test -x objdump$host_exeext; then
         gcc_cv_objdump=./objdump$host_exeext
 …
 # Figure out what assembler alignment features are present.
 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
 echo "configure:7264: checking assembler alignment features" >&5
+echo "configure:7339: checking assembler alignment features" >&5
 gcc_cv_as_alignment_features=none
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
 echo "configure:7312: checking assembler subsection support" >&5
+echo "configure:7387: checking assembler subsection support" >&5
 gcc_cv_as_subsections=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
 echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
 echo "configure:7352: checking assembler weak support" >&5
+echo "configure:7427: checking assembler weak support" >&5
 gcc_cv_as_weak=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
 echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
 echo "configure:7375: checking assembler hidden support" >&5
+echo "configure:7450: checking assembler hidden support" >&5
 gcc_cv_as_hidden=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
         # GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
+        # GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
         # This is irritatingly difficult to feature test for.  Look for
         # the date string after the version number.
         ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
         if echo "$ld_ver" | grep GNU > /dev/null; then
                 ld_vers=`echo $ld_ver | sed -n 's,^.*[  ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\)\([  ].*\|\)$,\1,p'`
                 ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
+               ld_vers=`echo $ld_ver | sed -n 's,^.*[  ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\)\([  ].*\|\)$,\1,p'`
+               ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
                 if test 0"$ld_date" -lt 20020404; then
                         if test -n "$ld_date"; then
 …
                         fi
                 fi
+        else
+                # non-GNU linkers don't seem to support .hidden yet
+                gcc_cv_as_hidden=no
         fi
 fi
 if test x"$gcc_cv_as_hidden" = xyes; then
         cat >> confdefs.h <<\EOF
 …
 echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
 echo "configure:7439: checking assembler leb128 support" >&5
+echo "configure:7516: checking assembler leb128 support" >&5
 gcc_cv_as_leb128=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
 echo $ac_n "checking assembler eh_frame optimization""... $ac_c" 1>&6
 echo "configure:7484: checking assembler eh_frame optimization" >&5
+echo "configure:7561: checking assembler eh_frame optimization" >&5
 gcc_cv_as_eh_frame=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
 echo $ac_n "checking assembler section merging support""... $ac_c" 1>&6
 echo "configure:7565: checking assembler section merging support" >&5
+echo "configure:7642: checking assembler section merging support" >&5
 gcc_cv_as_shf_merge=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
 echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6
+echo $ac_n "checking assembler thread-local storage support""... $ac_c" 1>&6
+echo "configure:7665: checking assembler thread-local storage support" >&5
+gcc_cv_as_tls=no
+conftest_s=
+tls_first_major=
+tls_first_minor=
+case "$target" in
+  alpha*-*-*)
+    conftest_s='
+        .section ".tdata","awT",@progbits
+foo:    .long   25
+        .text
+        ldq     $27,__tls_get_addr($29)         !literal!1
+        lda     $16,foo($29)                    !tlsgd!1
+        jsr     $26,($27),__tls_get_addr        !lituse_tlsgd!1
+        ldq     $27,__tls_get_addr($29)         !literal!2
+        lda     $16,foo($29)                    !tlsldm!2
+        jsr     $26,($27),__tls_get_addr        !lituse_tlsldm!2
+        ldq     $1,foo($29)                     !gotdtprel
+        ldah    $2,foo($29)                     !dtprelhi
+        lda     $3,foo($2)                      !dtprello
+        lda     $4,foo($29)                     !dtprel
+        ldq     $1,foo($29)                     !gottprel
+        ldah    $2,foo($29)                     !tprelhi
+        lda     $3,foo($2)                      !tprello
+        lda     $4,foo($29)                     !tprel'
+        tls_first_major=2
+        tls_first_minor=13
+        ;;
+  i[34567]86-*-*)
+    conftest_s='
+        .section ".tdata","awT",@progbits
+foo:    .long   25
+        .text
+        movl    %gs:0, %eax
+        leal    foo@TLSGD(,%ebx,1), %eax
+        leal    foo@TLSLDM(%ebx), %eax
+        leal    foo@DTPOFF(%eax), %edx
+        movl    foo@GOTTPOFF(%ebx), %eax
+        subl    foo@GOTTPOFF(%ebx), %eax
+        addl    foo@GOTNTPOFF(%ebx), %eax
+        movl    foo@INDNTPOFF, %eax
+        movl    $foo@TPOFF, %eax
+        subl    $foo@TPOFF, %eax
+        leal    foo@NTPOFF(%ecx), %eax'
+        tls_first_major=2
+        tls_first_minor=14
+        ;;
+  x86_64-*-*)
+    conftest_s='
+        .section ".tdata","awT",@progbits
+foo:    .long   25
+        .text
+        movq    %fs:0, %rax
+        leaq    foo@TLSGD(%rip), %rdi
+        leaq    foo@TLSLD(%rip), %rdi
+        leaq    foo@DTPOFF(%rax), %rdx
+        movq    foo@GOTTPOFF(%rip), %rax
+        movq    $foo@TPOFF, %rax'
+        tls_first_major=2
+        tls_first_minor=14
+        ;;
+  ia64-*-*)
+    conftest_s='
+        .section ".tdata","awT",@progbits
+foo:    data8   25
+        .text
+        addl    r16 = @ltoff(@dtpmod(foo#)), gp
+        addl    r17 = @ltoff(@dtprel(foo#)), gp
+        addl    r18 = @ltoff(@tprel(foo#)), gp
+        addl    r19 = @dtprel(foo#), gp
+        adds    r21 = @dtprel(foo#), r13
+        movl    r23 = @dtprel(foo#)
+        addl    r20 = @tprel(foo#), gp
+        adds    r22 = @tprel(foo#), r13
+        movl    r24 = @tprel(foo#)'
+        tls_first_major=2
+        tls_first_minor=13
+        ;;
+  s390-*-*)
+    conftest_s='
+        .section ".tdata","awT",@progbits
+foo:    .long   25
+        .text
+        .long   foo@TLSGD
+        .long   foo@TLSLDM
+        .long   foo@DTPOFF
+        .long   foo@NTPOFF
+        .long   foo@GOTNTPOFF
+        .long   foo@INDNTPOFF
+        l       %r1,foo@GOTNTPOFF(%r12)
+        l       %r1,0(%r1):tls_load:foo
+        bas     %r14,0(%r1,%r13):tls_gdcall:foo
+        bas     %r14,0(%r1,%r13):tls_ldcall:foo'
+        tls_first_major=2
+        tls_first_minor=14
+        ;;
+  s390x-*-*)
+    conftest_s='
+        .section ".tdata","awT",@progbits
+foo:    .long   25
+        .text
+        .quad   foo@TLSGD
+        .quad   foo@TLSLDM
+        .quad   foo@DTPOFF
+        .quad   foo@NTPOFF
+        .quad   foo@GOTNTPOFF
+        lg      %r1,foo@GOTNTPOFF(%r12)
+        larl    %r1,foo@INDNTPOFF
+        brasl   %r14,__tls_get_offset@PLT:tls_gdcall:foo
+        brasl   %r14,__tls_get_offset@PLT:tls_ldcall:foo'
+        tls_first_major=2
+        tls_first_minor=14
+        ;;
+esac
+if test -z "$tls_first_major"; then
+  :
+elif test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
+then
+  if test "$gcc_cv_gas_major_version" -eq "$tls_first_major" \
+          -a "$gcc_cv_gas_minor_version" -ge "$tls_first_minor" \
+          -o "$gcc_cv_gas_major_version" -gt "$tls_first_major"; then
+    gcc_cv_as_tls=yes
+  fi
+elif test x$gcc_cv_as != x; then
+  echo "$conftest_s" > conftest.s
+  if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
+  then
+    gcc_cv_as_tls=yes
+  fi
+  rm -f conftest.s conftest.o
+fi
+if test "$gcc_cv_as_tls" = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_AS_TLS 1
+EOF
+fi
+echo "$ac_t""$gcc_cv_as_tls" 1>&6
 case "$target" in
   # All TARGET_ABI_OSF targets.
   alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
     echo $ac_n "checking assembler supports explicit relocations""... $ac_c" 1>&6
 echo "configure:7591: checking assembler supports explicit relocations" >&5
+echo "configure:7808: checking assembler supports explicit relocations" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_explicit_relocs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   sparc*-*-*)
     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
 echo "configure:7641: checking assembler .register pseudo-op support" >&5
+echo "configure:7858: checking assembler .register pseudo-op support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
 echo "configure:7669: checking assembler supports -relax" >&5
+echo "configure:7886: checking assembler supports -relax" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6
 echo "configure:7697: checking assembler and linker support unaligned pc related relocs" >&5
+echo "configure:7914: checking assembler and linker support unaligned pc related relocs" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     echo $ac_n "checking assembler and linker support unaligned pc related relocs against hidden symbols""... $ac_c" 1>&6
 echo "configure:7724: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
+echo "configure:7941: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
     echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
 echo "configure:7764: checking for assembler offsetable %lo() support" >&5
+echo "configure:7981: checking for assembler offsetable %lo() support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 …
   i[34567]86-*-* | x86_64-*-*)
     echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
 echo "configure:7803: checking assembler instructions" >&5
+echo "configure:8020: checking assembler instructions" >&5
     gcc_cv_as_instructions=
     if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
 …
     echo "$ac_t""$gcc_cv_as_instructions" 1>&6
+    echo $ac_n "checking cmov syntax""... $ac_c" 1>&6
+echo "configure:8047: checking cmov syntax" >&5
+    gcc_cv_as_ix86_cmov_sun_syntax=no
+    if test x$gcc_cv_as != x; then
+        echo 'cmovl.l %edx, %eax' > conftest.s
+        if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
+                    gcc_cv_as_ix86_cmov_sun_syntax=yes
+        fi
+        rm -f conftest.s conftest.o
+    fi
+    if test "x$gcc_cv_as_ix86_cmov_sun_syntax" = xyes; then
+        cat >> confdefs.h <<\EOF
+#define HAVE_AS_IX86_CMOV_SUN_SYNTAX 1
+EOF
+    fi
+    echo "$ac_t""$gcc_cv_as_ix86_cmov_sun_syntax" 1>&6
     echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
 echo "configure:7830: checking assembler GOTOFF in data directives" >&5
+echo "configure:8065: checking assembler GOTOFF in data directives" >&5
     gcc_cv_as_gotoff_in_data=no
     if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
 …
     echo "$ac_t""$gcc_cv_as_gotoff_in_data" 1>&6
     ;;
+  ia64*-*-*)
+    echo $ac_n "checking assembler supports ltoffx and ldxmov""... $ac_c" 1>&6
+echo "configure:8095: checking assembler supports ltoffx and ldxmov" >&5
+if eval "test \"`echo '$''{'gcc_cv_as_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+        gcc_cv_as_ltoffx_ldxmov_relocs=unknown
+        if test x$gcc_cv_gas_major_version != x \
+                -a x$gcc_cv_gas_minor_version != x
+        then
+           if test "$gcc_cv_gas_major_version" -eq 2 \
+                   -a "$gcc_cv_gas_minor_version" -ge 14 \
+                   -o "$gcc_cv_gas_major_version" -gt 2; then
+              gcc_cv_as_ltoffx_ldxmov_relocs=yes
+           fi
+        elif test x$gcc_cv_as != x; then
+            cat > conftest.s << 'EOF'
+        .text
+        addl r15 = @ltoffx(x#), gp
+        ;;
+        ld8.mov r16 = [r15], x#
+EOF
+            if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
+                gcc_cv_as_ltoffx_ldxmov_relocs=yes
+            else
+                gcc_cv_as_ltoffx_ldxmov_relocs=no
+            fi
+            rm -f conftest.s conftest.o
+        fi
+fi
+echo "$ac_t""$gcc_cv_as_ltoffx_ldxmov_relocs" 1>&6
+    if test "x$gcc_cv_as_ltoffx_ldxmov_relocs" = xyes; then
+        cat >> confdefs.h <<\EOF
+#define HAVE_AS_LTOFFX_LDXMOV_RELOCS 1
+EOF
+    fi
+    ;;
 esac
 echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
 echo "configure:7860: checking assembler dwarf2 debug_line support" >&5
+echo "configure:8137: checking assembler dwarf2 debug_line support" >&5
 gcc_cv_as_dwarf2_debug_line=no
 # ??? Not all targets support dwarf2 debug_line, even within a version
 …
 # version to the per-target configury.
 case "$target" in
+  i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* | x86_64*-*-*)
+  i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \
+  | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-*)
     insn="nop"
     ;;
 …
 echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6
 echo "configure:7916: checking assembler --gdwarf2 support" >&5
+echo "configure:8194: checking assembler --gdwarf2 support" >&5
 gcc_cv_as_gdwarf2_flag=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
 …
      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
      && test x"$insn" != x ; then
     gcc_cv_as_gdwarf2_debug_flag="yes"
+    gcc_cv_as_gdwarf2_flag="yes"
   fi
 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
 …
 echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6
 echo "configure:7945: checking assembler --gstabs support" >&5
+echo "configure:8223: checking assembler --gstabs support" >&5
 gcc_cv_as_gstabs_flag=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
 …
      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
      && test x"$insn" != x ; then
     gcc_cv_as_gstabs_debug_flag="yes"
+    gcc_cv_as_gstabs_flag="yes"
   fi
 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
 …
         if $gcc_cv_as --gstabs -o conftest.o conftest.s > /dev/null 2>&1 ; then
           gcc_cv_as_gstabs_flag="yes"
+          # The native Solaris 9/Intel assembler doesn't understand --gstabs
+          # and warns about it, but still exits successfully.  So check for
+          # this.
+          if $gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | \
+                grep -i warning > /dev/null ; then
+            gcc_cv_as_gstabs_flag="no"
+          fi
         fi
         rm -f conftest.s conftest.o
 …
 echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6
+echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
+echo "configure:8258: checking linker read-only and read-write section mixing" >&5
+gcc_cv_ld_ro_rw_mix=unknown
+if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then
+  if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
+    gcc_cv_ld_ro_rw_mix=read-write
+  fi
+elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then
+  echo '.section myfoosect, "a"' > conftest1.s
+  echo '.section myfoosect, "aw"' > conftest2.s
+  echo '.byte 1' >> conftest2.s
+  echo '.section myfoosect, "a"' > conftest3.s
+  echo '.byte 0' >> conftest3.s
+  if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \
+     && $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \
+     && $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \
+     && $gcc_cv_ld -shared -o conftest1.so conftest1.o \
+        conftest2.o conftest3.o > /dev/null 2>&1; then
+    gcc_cv_ld_ro_rw_mix=`$gcc_cv_objdump -h conftest1.so \
+                         | sed -e '/myfoosect/!d' -e N`
+    if echo "$gcc_cv_ld_ro_rw_mix" | grep CONTENTS > /dev/null; then
+      if echo "$gcc_cv_ld_ro_rw_mix" | grep READONLY > /dev/null; then
+        gcc_cv_ld_ro_rw_mix=read-only
+      else
+        gcc_cv_ld_ro_rw_mix=read-write
+      fi
+    fi
+  fi
+  rm -f conftest.* conftest[123].*
+fi
+if test x$gcc_cv_ld_ro_rw_mix = xread-write; then
+        cat >> confdefs.h <<\EOF
+#define HAVE_LD_RO_RW_SECTION_MIXING 1
+EOF
+fi
+echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6
 echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
 echo "configure:7973: checking linker PT_GNU_EH_FRAME support" >&5
+echo "configure:8296: checking linker PT_GNU_EH_FRAME support" >&5
 gcc_cv_ld_eh_frame_hdr=no
 if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then
 …
         fi
 fi
-echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
 if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then
-  echo $ac_n "checking whether linker eh_frame optimizations work properly""... $ac_c" 1>&6
-echo "configure:7988: checking whether linker eh_frame optimizations work properly" >&5
-  gcc_cv_ld_eh_frame_hdr_works=no
-  if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then
-    if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 13 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
-      gcc_cv_ld_eh_frame_hdr_works=yes
-    fi
-  elif test x$gcc_cv_ld != x; then
-    for gcc_WS in 4 8; do
-      cat > conftest.s <<EOF
-        .text
-.LFB1:  .skip   64
-.LFE1:
-.LFB2:  .skip   64
-.LFE2:
-.LFB3:  .skip   64
-.LFE3:
-        .section .eh_frame,"aw",@progbits
-.Lframe1:
-        .4byte  .LECIE1-.LSCIE1
-.LSCIE1:
-        .4byte  0x0
-        .byte   0x1
-        .ascii "zR\0"
-        .uleb128 0x1
-        .sleb128 -4
-        .byte   0x8
-        .uleb128 0x1
-        .byte   0x50
-        .byte   0xc
-        .uleb128 0x4
-        .uleb128 0x4
-        .byte   0x88
-        .uleb128 0x1
-        .balign ${gcc_WS}
-.LECIE1:
-.LSFDE1:
-        .4byte  .LEFDE1-.LASFDE1
-.LASFDE1:
-        .4byte  .LASFDE1-.Lframe1
-        .${gcc_WS}byte  .LFB1
-        .${gcc_WS}byte  .LFE1-.LFB1
-        .uleb128 0x0
-        .balign ${gcc_WS}
-.LEFDE1:
-.LSFDE2:
-        .4byte  .LEFDE2-.LASFDE2
-.LASFDE2:
-        .4byte  .LASFDE2-.Lframe1
-        .${gcc_WS}byte  .LFB2
-        .${gcc_WS}byte  .LFE2-.LFB2
-        .uleb128 0x0
-        .balign ${gcc_WS}
-.LEFDE2:
-.LSFDE3:
-        .4byte  .LEFDE3-.LASFDE3
-.LASFDE3:
-        .4byte  .LASFDE3-.Lframe1
-        .${gcc_WS}byte  .LFB3
-        .${gcc_WS}byte  .LFE3-.LFB3
-        .uleb128 0x0
-        .balign ${gcc_WS}
-.LEFDE3:
-        .4byte  0
-EOF
-# r=bird: Make this omission OS/2 target specific.
-      rm -f conftest.*
-    done
-  fi
-  echo "$ac_t""$gcc_cv_ld_eh_frame_hdr_works" 1>&6
-fi
-if test x"$gcc_cv_ld_eh_frame_hdr" = xyes \
-   && test x"$gcc_cv_ld_eh_frame_hdr_works" = xyes; then
         cat >> confdefs.h <<\EOF
 #define HAVE_LD_EH_FRAME_HDR 1
 …
 fi
+if test "$prefix" != "/usr" && test "$prefix" != "/usr/local" ; then
+echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
+# Miscellaneous target-specific checks.
+case "$target" in
+  mips*-*-*)
+    echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6
+echo "configure:8320: checking whether libgloss uses STARTUP directives consistently" >&5
+    gcc_cv_mips_libgloss_startup=no
+    gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss
+    if test "x$exec_prefix" = xNONE; then
+      if test "x$prefix" = xNONE; then
+        test_prefix=/usr/local
+      else
+        test_prefix=$prefix
+      fi
+    else
+      test_prefix=$exec_prefix
+    fi
+    for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_alias/lib/idt.ld
+    do
+      if grep '^STARTUP' $f > /dev/null 2>&1; then
+        gcc_cv_mips_libgloss_startup=yes
+        break
+      fi
+    done
+    if test x"$gcc_cv_mips_libgloss_startup" = xyes; then
+      cat >> confdefs.h <<\EOF
+#define HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES 1
+EOF
+    fi
+    echo "$ac_t""$gcc_cv_mips_libgloss_startup" 1>&6
+    ;;
+esac
+if test x$with_sysroot = x && test x$host = x$target \
+   && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
   cat >> confdefs.h <<EOF
 #define PREFIX_INCLUDE_DIR "$prefix/include"
 …
         fi
 else
         if test x"${enable_languages}" = x ||
            test x"${enable_languages}" = xyes;
+        if test x"${enable_languages}" = x \
+        || test x"${enable_languages}" = xyes;
         then
                 { echo "configure: error: --enable-languages needs at least one language argument" 1>&2; exit 1; }
 …
 done
+expected_languages=`echo ,${enable_languages}, | sed -e 's:,: :g' -e 's:  *: :g' -e 's:  *: :g' -e 's:^ ::' -e 's: $::'`
+found_languages=
 subdirs=
 for lang in ${srcdir}/*/config-lang.in ..
 …
           *) add_this_lang=no ;;
           esac
+          found_languages="${found_languages} ${lang_alias}"
           if test x"${add_this_lang}" = xyes; then
                 case $lang in
 …
 done
+missing_languages=
+for expected_language in ${expected_languages} ..
+do
+    if test "${expected_language}" != ..; then
+        missing_language="${expected_language}"
+        if test "${expected_language}" = "c" \
+           || test "${expected_language}" = "all"; then
+                missing_language=
+        fi
+        for found_language in ${found_languages} ..
+        do
+            if test "${found_language}" != ..; then
+                if test "${expected_language}" = "${found_language}"; then
+                    missing_language=
+                fi
+            fi
+        done
+        if test "x${missing_language}" != x; then
+           missing_languages="${missing_languages} ${missing_language}"
+        fi
+    fi
+done
+if test "x$missing_languages" != x; then
+  { echo "configure: error:
+The following requested languages were not found:${missing_languages}
+The following languages were available: c${found_languages}" 1>&2; exit 1; }
+fi
 # Make gthr-default.h if we have a thread file.
 gthread_flags=
 …
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
 echo "configure:8209: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:8525: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
 …
   MAINT='#'
 fi
-# With Setjmp/Longjmp based exception handling.
-# Check whether --enable-sjlj-exceptions or --disable-sjlj-exceptions was given.
-if test "${enable_sjlj_exceptions+set}" = set; then
-  enableval="$enable_sjlj_exceptions"
-  sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi`
-cat >> confdefs.h <<EOF
-#define CONFIG_SJLJ_EXCEPTIONS $sjlj
-EOF
-fi
 # Make empty files to contain the specs and options for each language.
 …
 all_compilers=
 all_stagestuff=
 all_outputs='Makefile intl/Makefile fixinc/Makefile gccbug mklibgcc'
+all_outputs='Makefile intl/Makefile fixinc/Makefile gccbug mklibgcc mkheaders'
 # List of language makefile fragments.
 all_lang_makefiles=
+# Files for gengtype
+all_gtfiles="$target_gtfiles"
+# Files for gengtype with language
+all_gtfiles_files_langs=
+all_gtfiles_files_files=
 # Add the language fragments.
 …
                 stagestuff=
                 outputs=
+                gtfiles=
                 . ${srcdir}/$s/config-lang.in
                 if test "x$language" = x
 …
                 all_stagestuff="$all_stagestuff $stagestuff"
                 all_outputs="$all_outputs $outputs"
+                all_gtfiles="$all_gtfiles $gtfiles"
+                for f in .. $gtfiles
+                do
+                     if test $f != ".."
+                     then
+                         all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
+                         all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
+                     fi
+                done
         fi
+done
+# Pick up gtfiles for c
+gtfiles=
+s="c"
+. ${srcdir}/c-config-lang.in
+all_gtfiles="$all_gtfiles $gtfiles"
+for f in .. $gtfiles
+do
+     if test $f != ".."
+     then
+        all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
+        all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
+     fi
 done
 …
+# Nothing to do for FLOAT_H, float_format already handled.
+objdir=`pwd`
+objdir=`${PWDCMD-pwd}`
 …
 # Substitute configuration variables
 …
 s%@PATH_IFS@%$PATH_IFS%g
 s%@EXEEXT@%$EXEEXT%g
+s%@enable_multilib@%$enable_multilib%g
+s%@enable_shared@%$enable_shared%g
+s%@TARGET_SYSTEM_ROOT@%$TARGET_SYSTEM_ROOT%g
+s%@TARGET_SYSTEM_ROOT_DEFINE@%$TARGET_SYSTEM_ROOT_DEFINE%g
+s%@CROSS_SYSTEM_HEADER_DIR@%$CROSS_SYSTEM_HEADER_DIR%g
 s%@host@%$host%g
 s%@host_alias@%$host_alias%g
 …
 s%@CPP@%$CPP%g
 s%@warn_cflags@%$warn_cflags%g
+s%@enable_multilib@%$enable_multilib%g
+s%@nocommon_flag@%$nocommon_flag%g
+s%@valgrind_path@%$valgrind_path%g
+s%@valgrind_path_defines@%$valgrind_path_defines%g
+s%@valgrind_command@%$valgrind_command%g
+s%@coverage_flags@%$coverage_flags%g
+s%@enable_shared@%$enable_shared%g
 s%@stage1_cflags@%$stage1_cflags%g
 s%@SET_MAKE@%$SET_MAKE%g
 …
 s%@COLLECT2_LIBS@%$COLLECT2_LIBS%g
 s%@GNAT_LIBEXC@%$GNAT_LIBEXC%g
+s%@LDEXP_LIB@%$LDEXP_LIB%g
 s%@TARGET_GETGROUPS_T@%$TARGET_GETGROUPS_T%g
 s%@LIBICONV@%$LIBICONV%g
+s%@gcc_cv_initfinit_array@%$gcc_cv_initfinit_array%g
 s%@manext@%$manext%g
 s%@objext@%$objext%g
+s%@extra_modes_file@%$extra_modes_file%g
 s%@FORBUILD@%$FORBUILD%g
 s%@PACKAGE@%$PACKAGE%g
 …
 s%@SYSTEM_HEADER_DIR@%$SYSTEM_HEADER_DIR%g
 s%@inhibit_libc@%$inhibit_libc%g
 s%@HOST_PREFIX@%$HOST_PREFIX%g
 s%@HOST_PREFIX_1@%$HOST_PREFIX_1%g
+s%@BUILD_PREFIX@%$BUILD_PREFIX%g
+s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
 s%@HOST_CC@%$HOST_CC%g
 s%@HOST_CFLAGS@%$HOST_CFLAGS%g
 …
 s%@objdir@%$objdir%g
 s%@subdirs@%$subdirs%g
+s%@srcdir@%$srcdir%g
 s%@all_boot_languages@%$all_boot_languages%g
 s%@all_compilers@%$all_compilers%g
+s%@all_gtfiles@%$all_gtfiles%g
+s%@all_gtfiles_files_langs@%$all_gtfiles_files_langs%g
+s%@all_gtfiles_files_files@%$all_gtfiles_files_files%g
 s%@all_lang_makefiles@%$all_lang_makefiles%g
 s%@all_languages@%$all_languages%g
 …
 s%@tm_file_list@%$tm_file_list%g
 s%@tm_file@%$tm_file%g
+s%@tm_defines@%$tm_defines%g
 s%@tm_p_file_list@%$tm_p_file_list%g
 s%@tm_p_file@%$tm_p_file%g
 …
  for d in .. ${subdirs} fixinc ; do
    if test $d != ..; then
         STARTDIR=`pwd`
+        STARTDIR=`${PWDCMD-pwd}`
         cd $d
         for t in stage1 stage2 stage3 stage4 include

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Changeset 1394 for trunk/src/gcc/gcc/configure

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trunk/src/gcc/gcc/configure

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