2000-05-19 Phil Edwards <pme@sourceware.cygnus.com>

	* acinclude.m4:  Clean up comments on newer checks.
	  (GLIBCPP_CHECK_COMPILER_VERSION):  Check for system_header
	  pragma support.  Remove WERRORSUPPRESS variable, add WERROR.
	* aclocal.m4:  Regenerate.
	* configure:  Regenerate.
	* Makefile.in:  Regenerate.
	* libio/Makefile.in:  Regenerate.
	* math/Makefile.in:  Regenerate.
	* src/Makefile.am:  Tell make's WERROR to depend on configure's WERROR.
	* src/Makefile.in:  Regenerate.
	* docs/configopts.html:  Document changes to --enable names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34034 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c5dda7c..7cc1201 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,17 @@
+2000-05-19  Phil Edwards  <pme@sourceware.cygnus.com>
+
+       * acinclude.m4:  Clean up comments on newer checks.
+         (GLIBCPP_CHECK_COMPILER_VERSION):  Check for system_header
+         pragma support.  Remove WERRORSUPPRESS variable, add WERROR.
+       * aclocal.m4:  Regenerate.
+       * configure:  Regenerate.
+       * Makefile.in:  Regenerate.
+       * libio/Makefile.in:  Regenerate.
+       * math/Makefile.in:  Regenerate.
+       * src/Makefile.am:  Tell make's WERROR to depend on configure's WERROR.
+       * src/Makefile.in:  Regenerate.
+       * docs/configopts.html:  Document changes to --enable names.
+
 2000-05-18  Chip Salzenberg  <chip@valinux.com>
 
         * bits/ostream.tcc (_S_pad_char): Function template should not be

diff --git a/libstdc++-v3/Makefile.in b/libstdc++-v3/Makefile.in
index a8f1bb9..e4e3cfd 100644 (file)
--- a/libstdc++-v3/Makefile.in
+++ b/libstdc++-v3/Makefile.in
@@ -98,7 +98,7 @@ THREADOBJS = @THREADOBJS@
 THREADSPEC = @THREADSPEC@
 USE_LONG_DOUBLE = @USE_LONG_DOUBLE@
 VERSION = @VERSION@
-WERRORSUPPRESS = @WERRORSUPPRESS@
+WERROR = @WERROR@
 cpu_include_dir = @cpu_include_dir@
 ctype_include_dir = @ctype_include_dir@
 glibcpp_basedir = @glibcpp_basedir@

diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 77ecbc6..f09896b 100644 (file)
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -154,9 +154,12 @@ AC_SUBST(GLIBCPP_CXXFLAGS)
 
 
 dnl
-dnl Check to see if g++ can compile this library. 
+dnl Check to see if g++ can compile this library, and if so, if any version-
+dnl specific precautions need to be taken.
 dnl
 dnl Define OPTLEVEL='-O2' if new inlining code present.
+dnl Define WERROR='-Werror' if possible; g++'s that lack the new inlining
+dnl    code or the new system_header pragma will die.
 dnl
 dnl GLIBCPP_CHECK_COMPILER_VERSION
 AC_DEFUN(GLIBCPP_CHECK_COMPILER_VERSION, [
@@ -168,23 +171,45 @@ AC_DEFUN(GLIBCPP_CHECK_COMPILER_VERSION, [
   ], gpp_satisfactory=yes, AC_MSG_ERROR("please upgrade to gcc-2.95 or above"))
   AC_MSG_RESULT($gpp_satisfactory)
 
+  AC_MSG_CHECKING([for g++ that supports new system_header pragma])
+  AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+  # the CXXFLAGS thing is suspicious, but based on similar
+  # bits in GLIBCPP_CONFIGURE
+  ac_test_CXXFLAGS="${CXXFLAGS+set}"
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS='-Wunknown-pragmas -Werror'
+  AC_TRY_COMPILE([#pragma system_header], [int foo;
+  ], [WERROR='-Werror'], [WERROR=''])
+  if test "$ac_test_CXXFLAGS" = set; then
+    CXXFLAGS="$ac_save_CXXFLAGS"
+  else
+    # this is the suspicious part
+    CXXFLAGS=''
+  fi
+  AC_LANG_RESTORE
+  if test "$WERROR" = ""; then
+    AC_MSG_RESULT(no)
+  else
+    AC_MSG_RESULT(yes)
+  fi
+
   AC_MSG_CHECKING([for g++ that supports new inlining mechanism])
   AC_EGREP_CPP([ok], [
   #if  __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 95)
     ok
   #endif
-  ], [OPTLEVEL='-O2'
-      WERRORSUPPRESS=
-  ], [OPTLEVEL=
-      WERRORSUPPRESS=-Wno-error
-  ])
+  ], [OPTLEVEL='-O2'], [OPTLEVEL=''])
   if test "$OPTLEVEL" = ""; then
     AC_MSG_RESULT(no)
+    # something of a hack here
+    WERROR=''
   else
     AC_MSG_RESULT(yes)
   fi
+
   AC_SUBST(OPTLEVEL)
-  AC_SUBST(WERRORSUPPRESS)
+  AC_SUBST(WERROR)
 ])
 
 
@@ -237,8 +262,6 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
 ])
 
 
-dnl
-
 dnl Check to see what architecture we are compiling for. If it's
 dnl supported, use special hand-crafted routines to provide thread
 dnl primitives. Also, if architecture-specific flags are required for 
@@ -616,7 +639,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_SUPPORT, [
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for special debugging mode; not for production use.
 dnl
 dnl GLIBCPP_ENABLE_DEBUG
 dnl --enable-debug sets '-ggdb -O0'.
@@ -742,7 +765,7 @@ AC_SUBST(GCC_OBJDIR)
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for which I/O library to use:  libio, or something specific.
 dnl
 dnl GLIBCPP_ENABLE_CSTDIO
 dnl --enable-cstdio=libio sets config/c_io_libio.h and friends
@@ -806,7 +829,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for which threading library to use.
 dnl
 dnl GLIBCPP_ENABLE_THREADS
 dnl --enable-threads=posix sets config/threads-posix.h et. al.
@@ -898,7 +921,7 @@ AC_DEFUN(GLIBCPP_ENABLE_THREADS, [
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for template specializations for the 'long long' type extension.
 dnl
 dnl GLIBCPP_ENABLE_LONG_LONG
 dnl --enable-long-long defines _GLIBCPP_USE_LONG_LONG
@@ -931,7 +954,7 @@ AC_DEFUN(GLIBCPP_ENABLE_LONG_LONG, [dnl
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for whether or not to do shadowed C headers.
 dnl
 dnl GLIBCPP_ENABLE_SHADOW
 dnl --enable-cshadow-headers [does stuff].
@@ -962,7 +985,7 @@ dnl Option parsed, now set things appropriately
 case "$enable_cshadow_headers" in
     yes) 
        SHADOW_INCLUDES="-I$srcdir/shadow -I$blddir/cshadow"
-$srcdir/inclosure "-I $blddir/../../gcc/include/ -I /usr/include/ -G machine/ansi.h" | $srcdir/mkcshadow
+        $srcdir/inclosure "-I $blddir/../../gcc/include/ -I /usr/include/ -G machine/ansi.h" | $srcdir/mkcshadow
        ;;
     no)   
        SHADOW_INCLUDES=''

diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4
index d4b3816..2a7cf66 100644 (file)
--- a/libstdc++-v3/aclocal.m4
+++ b/libstdc++-v3/aclocal.m4
@@ -166,9 +166,12 @@ AC_SUBST(GLIBCPP_CXXFLAGS)
 
 
 dnl
-dnl Check to see if g++ can compile this library. 
+dnl Check to see if g++ can compile this library, and if so, if any version-
+dnl specific precautions need to be taken.
 dnl
 dnl Define OPTLEVEL='-O2' if new inlining code present.
+dnl Define WERROR='-Werror' if possible; g++'s that lack the new inlining
+dnl    code or the new system_header pragma will die.
 dnl
 dnl GLIBCPP_CHECK_COMPILER_VERSION
 AC_DEFUN(GLIBCPP_CHECK_COMPILER_VERSION, [
@@ -180,23 +183,45 @@ AC_DEFUN(GLIBCPP_CHECK_COMPILER_VERSION, [
   ], gpp_satisfactory=yes, AC_MSG_ERROR("please upgrade to gcc-2.95 or above"))
   AC_MSG_RESULT($gpp_satisfactory)
 
+  AC_MSG_CHECKING([for g++ that supports new system_header pragma])
+  AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+  # the CXXFLAGS thing is suspicious, but based on similar
+  # bits in GLIBCPP_CONFIGURE
+  ac_test_CXXFLAGS="${CXXFLAGS+set}"
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS='-Wunknown-pragmas -Werror'
+  AC_TRY_COMPILE([#pragma system_header], [int foo;
+  ], [WERROR='-Werror'], [WERROR=''])
+  if test "$ac_test_CXXFLAGS" = set; then
+    CXXFLAGS="$ac_save_CXXFLAGS"
+  else
+    # this is the suspicious part
+    CXXFLAGS=''
+  fi
+  AC_LANG_RESTORE
+  if test "$WERROR" = ""; then
+    AC_MSG_RESULT(no)
+  else
+    AC_MSG_RESULT(yes)
+  fi
+
   AC_MSG_CHECKING([for g++ that supports new inlining mechanism])
   AC_EGREP_CPP([ok], [
   #if  __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 95)
     ok
   #endif
-  ], [OPTLEVEL='-O2'
-      WERRORSUPPRESS=
-  ], [OPTLEVEL=
-      WERRORSUPPRESS=-Wno-error
-  ])
+  ], [OPTLEVEL='-O2'], [OPTLEVEL=''])
   if test "$OPTLEVEL" = ""; then
     AC_MSG_RESULT(no)
+    # something of a hack here
+    WERROR=''
   else
     AC_MSG_RESULT(yes)
   fi
+
   AC_SUBST(OPTLEVEL)
-  AC_SUBST(WERRORSUPPRESS)
+  AC_SUBST(WERROR)
 ])
 
 
@@ -249,8 +274,6 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
 ])
 
 
-dnl
-
 dnl Check to see what architecture we are compiling for. If it's
 dnl supported, use special hand-crafted routines to provide thread
 dnl primitives. Also, if architecture-specific flags are required for 
@@ -628,7 +651,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_SUPPORT, [
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for special debugging mode; not for production use.
 dnl
 dnl GLIBCPP_ENABLE_DEBUG
 dnl --enable-debug sets '-ggdb -O0'.
@@ -754,7 +777,7 @@ AC_SUBST(GCC_OBJDIR)
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for which I/O library to use:  libio, or something specific.
 dnl
 dnl GLIBCPP_ENABLE_CSTDIO
 dnl --enable-cstdio=libio sets config/c_io_libio.h and friends
@@ -818,7 +841,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for which threading library to use.
 dnl
 dnl GLIBCPP_ENABLE_THREADS
 dnl --enable-threads=posix sets config/threads-posix.h et. al.
@@ -910,7 +933,7 @@ AC_DEFUN(GLIBCPP_ENABLE_THREADS, [
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for template specializations for the 'long long' type extension.
 dnl
 dnl GLIBCPP_ENABLE_LONG_LONG
 dnl --enable-long-long defines _GLIBCPP_USE_LONG_LONG
@@ -943,7 +966,7 @@ AC_DEFUN(GLIBCPP_ENABLE_LONG_LONG, [dnl
 
 
 dnl
-dnl Check for certain special build configurations.
+dnl Check for whether or not to do shadowed C headers.
 dnl
 dnl GLIBCPP_ENABLE_SHADOW
 dnl --enable-cshadow-headers [does stuff].
@@ -974,7 +997,7 @@ dnl Option parsed, now set things appropriately
 case "$enable_cshadow_headers" in
     yes) 
        SHADOW_INCLUDES="-I$srcdir/shadow -I$blddir/cshadow"
-$srcdir/inclosure "-I $blddir/../../gcc/include/ -I /usr/include/ -G machine/ansi.h" | $srcdir/mkcshadow
+        $srcdir/inclosure "-I $blddir/../../gcc/include/ -I /usr/include/ -G machine/ansi.h" | $srcdir/mkcshadow
        ;;
     no)   
        SHADOW_INCLUDES=''

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 9a7dbd7..2e97aa3 100755 (executable)
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -2098,10 +2098,63 @@ rm -f conftest*
 
   echo "$ac_t""$gpp_satisfactory" 1>&6
 
+  echo $ac_n "checking for g++ that supports new system_header pragma""... $ac_c" 1>&6
+echo "configure:2103: checking for g++ that supports new system_header pragma" >&5
+  
+  ac_ext=C
+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cxx_cross
+
+  # the CXXFLAGS thing is suspicious, but based on similar
+  # bits in GLIBCPP_CONFIGURE
+  ac_test_CXXFLAGS="${CXXFLAGS+set}"
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS='-Wunknown-pragmas -Werror'
+  cat > conftest.$ac_ext <<EOF
+#line 2118 "configure"
+#include "confdefs.h"
+#pragma system_header
+int main() {
+int foo;
+  
+; return 0; }
+EOF
+if { (eval echo configure:2126: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  WERROR='-Werror'
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  WERROR=''
+fi
+rm -f conftest*
+  if test "$ac_test_CXXFLAGS" = set; then
+    CXXFLAGS="$ac_save_CXXFLAGS"
+  else
+    # this is the suspicious part
+    CXXFLAGS=''
+  fi
+  ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+  if test "$WERROR" = ""; then
+    echo "$ac_t""no" 1>&6
+  else
+    echo "$ac_t""yes" 1>&6
+  fi
+
   echo $ac_n "checking for g++ that supports new inlining mechanism""... $ac_c" 1>&6
-echo "configure:2103: checking for g++ that supports new inlining mechanism" >&5
+echo "configure:2156: checking for g++ that supports new inlining mechanism" >&5
   cat > conftest.$ac_ext <<EOF
-#line 2105 "configure"
+#line 2158 "configure"
 #include "confdefs.h"
 
   #if  __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 95)
@@ -2113,27 +2166,26 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "ok" >/dev/null 2>&1; then
   rm -rf conftest*
   OPTLEVEL='-O2'
-      WERRORSUPPRESS=
-  
 else
   rm -rf conftest*
-  OPTLEVEL=
-      WERRORSUPPRESS=-Wno-error
-  
+  OPTLEVEL=''
 fi
 rm -f conftest*
 
   if test "$OPTLEVEL" = ""; then
     echo "$ac_t""no" 1>&6
+    # something of a hack here
+    WERROR=''
   else
     echo "$ac_t""yes" 1>&6
   fi
+
   
   
 
 
     echo $ac_n "checking for cpu primitives directory""... $ac_c" 1>&6
-echo "configure:2137: checking for cpu primitives directory" >&5
+echo "configure:2189: checking for cpu primitives directory" >&5
     CPUFLAGS=                  
     case "$target_cpu" in
       alpha*)
@@ -2188,7 +2240,7 @@ esac
 
 
   echo $ac_n "checking for cstdio to use""... $ac_c" 1>&6
-echo "configure:2192: checking for cstdio to use" >&5
+echo "configure:2244: checking for cstdio to use" >&5
   # Check whether --enable-cstdio or --disable-cstdio was given.
 if test "${enable_cstdio+set}" = set; then
   enableval="$enable_cstdio"
@@ -2212,17 +2264,17 @@ fi
                # see if we are on a system with libio native (ie, linux)
                ac_safe=`echo "libio.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for libio.h""... $ac_c" 1>&6
-echo "configure:2216: checking for libio.h" >&5
+echo "configure:2268: checking for libio.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2221 "configure"
+#line 2273 "configure"
 #include "confdefs.h"
 #include <libio.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2226: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2278: \"$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*
@@ -2257,17 +2309,17 @@ fi
                # NB: This replaces the _G_CONFIG_H machinery in libio-v2
                ac_safe=`echo "_G_config.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for _G_config.h""... $ac_c" 1>&6
-echo "configure:2261: checking for _G_config.h" >&5
+echo "configure:2313: checking for _G_config.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2266 "configure"
+#line 2318 "configure"
 #include "confdefs.h"
 #include <_G_config.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2271: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2323: \"$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*
@@ -2326,7 +2378,7 @@ else
 fi
 
     echo $ac_n "checking for enabled long long""... $ac_c" 1>&6
-echo "configure:2330: checking for enabled long long" >&5
+echo "configure:2382: checking for enabled long long" >&5
   # Check whether --enable-long-long or --disable-long-long was given.
 if test "${enable_long_long+set}" = set; then
   enableval="$enable_long_long"
@@ -2348,7 +2400,7 @@ EOF
   esac
 
 echo $ac_n "checking for enabled cshadow headers""... $ac_c" 1>&6
-echo "configure:2352: checking for enabled cshadow headers" >&5
+echo "configure:2404: checking for enabled cshadow headers" >&5
 # Check whether --enable-cshadow-headers or --disable-cshadow-headers was given.
 if test "${enable_cshadow_headers+set}" = set; then
   enableval="$enable_cshadow_headers"
@@ -2367,7 +2419,7 @@ echo "$ac_t""$enable_cshadow_headers" 1>&6
 case "$enable_cshadow_headers" in
     yes) 
        SHADOW_INCLUDES="-I$srcdir/shadow -I$blddir/cshadow"
-$srcdir/inclosure "-I $blddir/../../gcc/include/ -I /usr/include/ -G machine/ansi.h" | $srcdir/mkcshadow
+        $srcdir/inclosure "-I $blddir/../../gcc/include/ -I /usr/include/ -G machine/ansi.h" | $srcdir/mkcshadow
        ;;
     no)   
        SHADOW_INCLUDES=''
@@ -2378,7 +2430,7 @@ esac
 
 
       echo $ac_n "checking for threads package to use""... $ac_c" 1>&6
-echo "configure:2382: checking for threads package to use" >&5
+echo "configure:2434: checking for threads package to use" >&5
   # Check whether --enable-threads or --disable-threads was given.
 if test "${enable_threads+set}" = set; then
   enableval="$enable_threads"
@@ -2441,17 +2493,17 @@ fi
     posix)
       ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
-echo "configure:2445: checking for pthread.h" >&5
+echo "configure:2497: checking for pthread.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2450 "configure"
+#line 2502 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2455: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2507: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2640,17 +2692,17 @@ else
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2644: checking for $ac_hdr" >&5
+echo "configure:2696: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2649 "configure"
+#line 2701 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2706: \"$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*
@@ -2680,7 +2732,7 @@ done
   
   
   echo $ac_n "checking for GNU C++ __complex__ support""... $ac_c" 1>&6
-echo "configure:2684: checking for GNU C++ __complex__ support" >&5
+echo "configure:2736: checking for GNU C++ __complex__ support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2694,7 +2746,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 2698 "configure"
+#line 2750 "configure"
 #include "confdefs.h"
 struct dcomplex { __complex__ double x; }; \
                    dcomplex f(const dcomplex& x) { return dcomplex(x); }
@@ -2703,7 +2755,7 @@ int main() {
                     dcomplex x; f(x); 
 ; return 0; }
 EOF
-if { (eval echo configure:2707: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2759: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_complex=ok
 else
@@ -2735,7 +2787,7 @@ EOF
   
   
   echo $ac_n "checking for GNU C++ __complex__ float support""... $ac_c" 1>&6
-echo "configure:2739: checking for GNU C++ __complex__ float support" >&5
+echo "configure:2791: checking for GNU C++ __complex__ float support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_float_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2768,14 +2820,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
       };
 EOB
     cat > conftest.$ac_ext <<EOF
-#line 2772 "configure"
+#line 2824 "configure"
 #include "confdefs.h"
 #include "conftest.h"
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2779: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2831: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_float_complex=ok
 else
@@ -2806,16 +2858,16 @@ EOF
 
   
     echo $ac_n "checking for __builtin_sinf""... $ac_c" 1>&6
-echo "configure:2810: checking for __builtin_sinf" >&5
+echo "configure:2862: checking for __builtin_sinf" >&5
   cat > conftest.$ac_ext <<EOF
-#line 2812 "configure"
+#line 2864 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 float foo(void) { __builtin_sinf(0.0); }
 ; return 0; }
 EOF
-if { (eval echo configure:2819: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2871: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_builtin_sinf=yes
 else
@@ -2834,16 +2886,16 @@ EOF
   fi
 
   echo $ac_n "checking for __builtin_cosf""... $ac_c" 1>&6
-echo "configure:2838: checking for __builtin_cosf" >&5
+echo "configure:2890: checking for __builtin_cosf" >&5
   cat > conftest.$ac_ext <<EOF
-#line 2840 "configure"
+#line 2892 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 float foo(void) { __builtin_cosf(0.0); }
 ; return 0; }
 EOF
-if { (eval echo configure:2847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2899: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_builtin_cosf=yes
 else
@@ -2862,16 +2914,16 @@ EOF
   fi
 
   echo $ac_n "checking for __builtin_fabsf""... $ac_c" 1>&6
-echo "configure:2866: checking for __builtin_fabsf" >&5
+echo "configure:2918: checking for __builtin_fabsf" >&5
   cat > conftest.$ac_ext <<EOF
-#line 2868 "configure"
+#line 2920 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 float foo(void) { __builtin_fabsf(0.0); }
 ; return 0; }
 EOF
-if { (eval echo configure:2875: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2927: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_builtin_fabsf=yes
 else
@@ -2890,16 +2942,16 @@ EOF
   fi
 
   echo $ac_n "checking for __builtin_sqrtf""... $ac_c" 1>&6
-echo "configure:2894: checking for __builtin_sqrtf" >&5
+echo "configure:2946: checking for __builtin_sqrtf" >&5
   cat > conftest.$ac_ext <<EOF
-#line 2896 "configure"
+#line 2948 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 float foo(void) { __builtin_sqrtf(0.0); }
 ; return 0; }
 EOF
-if { (eval echo configure:2903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2955: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_builtin_sqrtf=yes
 else
@@ -2919,7 +2971,7 @@ EOF
 
   
   echo $ac_n "checking for sin in -lm""... $ac_c" 1>&6
-echo "configure:2923: checking for sin in -lm" >&5
+echo "configure:2975: checking for sin in -lm" >&5
 ac_lib_var=`echo m'_'sin | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2927,7 +2979,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2931 "configure"
+#line 2983 "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
@@ -2938,7 +2990,7 @@ int main() {
 sin()
 ; return 0; }
 EOF
-if { (eval echo configure:2942: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2994: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2965,17 +3017,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2969: 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) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2974 "configure"
+#line 3026 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2979: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3031: \"$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*
@@ -3007,12 +3059,12 @@ done
   carg cargf nan hypot hypotf atan2f expf copysignf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3011: checking for $ac_func" >&5
+echo "configure:3063: 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 3016 "configure"
+#line 3068 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3035,7 +3087,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3091: \"$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
@@ -3064,12 +3116,12 @@ done
 
       USE_LONG_DOUBLE=no
   echo $ac_n "checking for copysignl""... $ac_c" 1>&6
-echo "configure:3068: checking for copysignl" >&5
+echo "configure:3120: checking for copysignl" >&5
 if eval "test \"`echo '$''{'ac_cv_func_copysignl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3073 "configure"
+#line 3125 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char copysignl(); below.  */
@@ -3092,7 +3144,7 @@ copysignl();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3096: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3148: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_copysignl=yes"
 else
@@ -3111,12 +3163,12 @@ if eval "test \"`echo '$ac_cv_func_'copysignl`\" = yes"; then
   csqrtl ctanhl ctanl cargl hypotl signbitl c_logl clog10l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3115: checking for $ac_func" >&5
+echo "configure:3167: 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 3120 "configure"
+#line 3172 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3139,7 +3191,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3195: \"$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
@@ -3177,12 +3229,12 @@ fi
   fpclass qfpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3181: checking for $ac_func" >&5
+echo "configure:3233: 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 3186 "configure"
+#line 3238 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3205,7 +3257,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3261: \"$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
@@ -3240,12 +3292,12 @@ _strtof _strtold _fabsf _sincos _sincosf _sincosl _finite _finitef _qfinite \
 _fpclass _qfpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3244: checking for $ac_func" >&5
+echo "configure:3296: 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 3249 "configure"
+#line 3301 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3268,7 +3320,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3272: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3298,17 +3350,17 @@ LIBS="$save_LIBS"
   
   ac_safe=`echo "wchar.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wchar.h""... $ac_c" 1>&6
-echo "configure:3302: checking for wchar.h" >&5
+echo "configure:3354: checking for wchar.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3307 "configure"
+#line 3359 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3312: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3364: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3326,16 +3378,16 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   
     echo $ac_n "checking for native mbstate_t""... $ac_c" 1>&6
-echo "configure:3330: checking for native mbstate_t" >&5
+echo "configure:3382: checking for native mbstate_t" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3332 "configure"
+#line 3384 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t teststate;
 ; return 0; }
 EOF
-if { (eval echo configure:3339: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3391: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_native_mbstatet=yes
 else
@@ -3354,16 +3406,16 @@ EOF
   fi
   
       echo $ac_n "checking for WCHAR_MIN and WCHAR_MAX""... $ac_c" 1>&6
-echo "configure:3358: checking for WCHAR_MIN and WCHAR_MAX" >&5
+echo "configure:3410: checking for WCHAR_MIN and WCHAR_MAX" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3360 "configure"
+#line 3412 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 int i = WCHAR_MIN; int j = WCHAR_MAX;
 ; return 0; }
 EOF
-if { (eval echo configure:3367: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3419: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_wchar_minmax=yes
 else
@@ -3384,9 +3436,9 @@ EOF
   # Test wchar.h for WEOF, which is what we use to determine whether
   # to specialize for wchar_t or not.
   echo $ac_n "checking for WEOF""... $ac_c" 1>&6
-echo "configure:3388: checking for WEOF" >&5
+echo "configure:3440: checking for WEOF" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3390 "configure"
+#line 3442 "configure"
 #include "confdefs.h"
 
     #include <wchar.h>
@@ -3395,7 +3447,7 @@ int main() {
 wint_t i = WEOF;
 ; return 0; }
 EOF
-if { (eval echo configure:3399: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3451: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_weof=yes
 else
@@ -3410,12 +3462,12 @@ rm -f conftest*
     for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3414: checking for $ac_func" >&5
+echo "configure:3466: 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 3419 "configure"
+#line 3471 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3438,7 +3490,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3494: \"$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
@@ -3467,7 +3519,7 @@ done
   
 
   echo $ac_n "checking for wide character support""... $ac_c" 1>&6
-echo "configure:3471: checking for wide character support" >&5
+echo "configure:3523: checking for wide character support" >&5
   if test $has_weof = "yes" && test $has_wchar_minmax = "yes"; then
     libinst_wstring_la="libinst-wstring.la"
     cat >> confdefs.h <<\EOF
@@ -3495,17 +3547,17 @@ fi
   
   ac_safe=`echo "ctype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for ctype.h""... $ac_c" 1>&6
-echo "configure:3499: checking for ctype.h" >&5
+echo "configure:3551: checking for ctype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3504 "configure"
+#line 3556 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3509: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3561: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3526,9 +3578,9 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
         ctype_default=yes
 
         echo $ac_n "checking <ctype> for gnu-linux ""... $ac_c" 1>&6
-echo "configure:3530: checking <ctype> for gnu-linux " >&5
+echo "configure:3582: checking <ctype> for gnu-linux " >&5
     cat > conftest.$ac_ext <<EOF
-#line 3532 "configure"
+#line 3584 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -3539,7 +3591,7 @@ int
        + __ctype_tolower[a] + __ctype_toupper[a] + __ctype_b[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:3543: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3595: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_linux=yes
@@ -3558,9 +3610,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for freebsd 4.0 ""... $ac_c" 1>&6
-echo "configure:3562: checking <ctype> for freebsd 4.0 " >&5
+echo "configure:3614: checking <ctype> for freebsd 4.0 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 3564 "configure"
+#line 3616 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -3570,7 +3622,7 @@ int
        + _CTYPE_D + _CTYPE_P + _CTYPE_X + _CTYPE_G ;}
 ; return 0; }
 EOF
-if { (eval echo configure:3574: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3626: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_bsd=yes
@@ -3590,9 +3642,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for freebsd 3.4 ""... $ac_c" 1>&6
-echo "configure:3594: checking <ctype> for freebsd 3.4 " >&5
+echo "configure:3646: checking <ctype> for freebsd 3.4 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 3596 "configure"
+#line 3648 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -3602,7 +3654,7 @@ int
       + _D + _P + _X + _G + __istype (a, 0);}
 ; return 0; }
 EOF
-if { (eval echo configure:3606: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3658: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_freebsd34=yes
@@ -3622,9 +3674,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for solaris 2.6,7,8 ""... $ac_c" 1>&6
-echo "configure:3626: checking <ctype> for solaris 2.6,7,8 " >&5
+echo "configure:3678: checking <ctype> for solaris 2.6,7,8 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 3628 "configure"
+#line 3680 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -3635,7 +3687,7 @@ int
        + __trans_lower[a] + __trans_upper[a] + __ctype_mask[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:3639: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3691: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_solaris=yes
@@ -3650,7 +3702,7 @@ rm -f conftest*
 
     if test $ctype_solaris = "yes"; then
       echo $ac_n "checking   for version""... $ac_c" 1>&6
-echo "configure:3654: checking   for version" >&5
+echo "configure:3706: checking   for version" >&5
       ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CXXCPP $CPPFLAGS'
@@ -3659,14 +3711,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
  
       cat > conftest.$ac_ext <<EOF
-#line 3663 "configure"
+#line 3715 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
 typedef long* __to_type; __to_type const& _M_toupper = __trans_upper;
 ; return 0; }
 EOF
-if { (eval echo configure:3670: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3722: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
       ctype_solaris26=yes
@@ -3698,9 +3750,9 @@ cross_compiling=$ac_cv_prog_cc_cross
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for solaris 2.5.1 ""... $ac_c" 1>&6
-echo "configure:3702: checking <ctype> for solaris 2.5.1 " >&5
+echo "configure:3754: checking <ctype> for solaris 2.5.1 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 3704 "configure"
+#line 3756 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -3710,7 +3762,7 @@ int
        + __ctype[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:3714: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3766: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_solaris25=yes
@@ -3730,9 +3782,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for aix ""... $ac_c" 1>&6
-echo "configure:3734: checking <ctype> for aix " >&5
+echo "configure:3786: checking <ctype> for aix " >&5
     cat > conftest.$ac_ext <<EOF
-#line 3736 "configure"
+#line 3788 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -3743,7 +3795,7 @@ int
        + _VALC('a') + _IS('c', 0);}
 ; return 0; }
 EOF
-if { (eval echo configure:3747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3799: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_aix=yes
@@ -3763,9 +3815,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for newlib ""... $ac_c" 1>&6
-echo "configure:3767: checking <ctype> for newlib " >&5
+echo "configure:3819: checking <ctype> for newlib " >&5
     cat > conftest.$ac_ext <<EOF
-#line 3769 "configure"
+#line 3821 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -3775,7 +3827,7 @@ int
        + _ctype_[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:3779: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3831: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_newlib=yes
@@ -3809,17 +3861,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3813: checking for $ac_hdr" >&5
+echo "configure:3865: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3818 "configure"
+#line 3870 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3823: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3875: \"$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*
@@ -3848,12 +3900,12 @@ done
 for ac_func in getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3852: checking for $ac_func" >&5
+echo "configure:3904: 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 3857 "configure"
+#line 3909 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3876,7 +3928,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3880: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3932: \"$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
@@ -3901,7 +3953,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:3905: checking for working mmap" >&5
+echo "configure:3957: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3909,7 +3961,7 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 3913 "configure"
+#line 3965 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test.
@@ -4049,7 +4101,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:4053: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4105: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_mmap_fixed_mapped=yes
 else
@@ -4112,19 +4164,19 @@ fi
 
 if test $ac_cv_header_locale_h = yes; then
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:4116: checking for LC_MESSAGES" >&5
+echo "configure:4168: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'ac_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4121 "configure"
+#line 4173 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 return LC_MESSAGES
 ; return 0; }
 EOF
-if { (eval echo configure:4128: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4180: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_val_LC_MESSAGES=yes
 else
@@ -4351,7 +4403,7 @@ s%@LN_S@%$LN_S%g
 s%@LIBTOOL@%$LIBTOOL%g
 s%@CPP@%$CPP%g
 s%@OPTLEVEL@%$OPTLEVEL%g
-s%@WERRORSUPPRESS@%$WERRORSUPPRESS%g
+s%@WERROR@%$WERROR%g
 s%@cpu_include_dir@%$cpu_include_dir%g
 s%@CPUFLAGS@%$CPUFLAGS%g
 s%@DEBUGFLAGS@%$DEBUGFLAGS%g

diff --git a/libstdc++-v3/docs/configopts.html b/libstdc++-v3/docs/configopts.html
index 6cdfd94..c6c4ea6 100644 (file)
--- a/libstdc++-v3/docs/configopts.html
+++ b/libstdc++-v3/docs/configopts.html
@@ -9,7 +9,7 @@
    <TITLE>libstdc++-v3 configure options</TITLE>
 <LINK REL="home" HREF="http://sourceware.cygnus.com/libstdc++/">
 <LINK REL=StyleSheet HREF="lib3styles.css">
-<!-- $Id: configopts.html,v 1.2 2000/05/09 20:25:13 pme Exp $ -->
+<!-- $Id: configopts.html,v 1.3 2000/05/16 17:06:39 pme Exp $ -->
 </HEAD>
 <BODY>
 
@@ -68,26 +68,24 @@ options</A></H1>
         Pilot, will be able to use libstdc++-v3 without libio.
      </P>
 
- <DT><TT>--enable-long_long  </TT>
+ <DT><TT>--enable-long-long  </TT>
  <DD><P>The &quot;long long&quot; type was introduced in C99.  It is
         provided as a GNU extension to C++98 in g++.  This flag builds
         support for &quot;long long&quot; into the library (specialized
         templates and the like).
      </P>
-     <P>Careful, that's an underscore between the words, not a hyphen.
-     </P>
 
  <DT><TT>--enable-namespaces  </TT>[default]
  <DD><P>By default, g++ currently ignores namespace <TT>std</TT> for
         backwards compatibility.  It can be turned on with the
         <TT> -fhonor-std </TT> flag to the compiler.  As of libstdc++-v3
         snapshot 2.90.8, that flag is passed to g++ when building the
-        library.  (This will eventually be the default for the compiler
-        itself.)  The --disable variant will put all std:: symbols into
-        the global namespace.
+        library.  (In g++ 2.96 and later, this flag is on by default if
+        libstdc++-v3 is used.) The --disable variant will put all std::
+        symbols into the global namespace.
      </P>
 
- <DT><TT>--enable-shadow-headers  </TT>
+ <DT><TT>--enable-cshadow-headers  </TT>
  <DD><P>This turns on the code to construct shadowed C headers.  Very
         experimental as of this writing.
      </P>
@@ -159,7 +157,7 @@ options</A></H1>
 
 <HR>
 <P CLASS="fineprint"><EM>
-$Id: configopts.html,v 1.2 2000/05/09 20:25:13 pme Exp $
+$Id: configopts.html,v 1.3 2000/05/16 17:06:39 pme Exp $
 </EM></P>
 
 

diff --git a/libstdc++-v3/libio/Makefile.in b/libstdc++-v3/libio/Makefile.in
index 33ac4de..8daae0e 100644 (file)
--- a/libstdc++-v3/libio/Makefile.in
+++ b/libstdc++-v3/libio/Makefile.in
@@ -98,7 +98,7 @@ THREADOBJS = @THREADOBJS@
 THREADSPEC = @THREADSPEC@
 USE_LONG_DOUBLE = @USE_LONG_DOUBLE@
 VERSION = @VERSION@
-WERRORSUPPRESS = @WERRORSUPPRESS@
+WERROR = @WERROR@
 cpu_include_dir = @cpu_include_dir@
 ctype_include_dir = @ctype_include_dir@
 glibcpp_basedir = @glibcpp_basedir@

diff --git a/libstdc++-v3/math/Makefile.in b/libstdc++-v3/math/Makefile.in
index 926aa21..38227c0 100644 (file)
--- a/libstdc++-v3/math/Makefile.in
+++ b/libstdc++-v3/math/Makefile.in
@@ -98,7 +98,7 @@ THREADOBJS = @THREADOBJS@
 THREADSPEC = @THREADSPEC@
 USE_LONG_DOUBLE = @USE_LONG_DOUBLE@
 VERSION = @VERSION@
-WERRORSUPPRESS = @WERRORSUPPRESS@
+WERROR = @WERROR@
 cpu_include_dir = @cpu_include_dir@
 ctype_include_dir = @ctype_include_dir@
 glibcpp_basedir = @glibcpp_basedir@

diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
index 3d53244..c15b69c 100644 (file)
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
@@ -37,7 +37,7 @@ toolexeclib_LTLIBRARIES = libstdc++.la
 EXTRA_LTLIBRARIES = libinst-string.la libinst-wstring.la
 
 
-WERROR = -Werror
+WERROR = @WERROR@
 # OPTIMIZE_CXXFLAGS =  -O3 -fstrict-aliasing -fsquangle -fnew-exceptions \
 #                      -fdata-sections -ffunction-sections \
 #                     -fvtable-gc -Wl,--gc-sections

diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in
index 5b6c30d..2bae1e2 100644 (file)
--- a/libstdc++-v3/src/Makefile.in
+++ b/libstdc++-v3/src/Makefile.in
@@ -97,7 +97,6 @@ THREADOBJS = @THREADOBJS@
 THREADSPEC = @THREADSPEC@
 USE_LONG_DOUBLE = @USE_LONG_DOUBLE@
 VERSION = @VERSION@
-WERRORSUPPRESS = @WERRORSUPPRESS@
 cpu_include_dir = @cpu_include_dir@
 ctype_include_dir = @ctype_include_dir@
 glibcpp_basedir = @glibcpp_basedir@
@@ -115,7 +114,7 @@ MAINT_CHARSET = latin1
 toolexeclib_LTLIBRARIES = libstdc++.la
 EXTRA_LTLIBRARIES = libinst-string.la libinst-wstring.la
 
-WERROR = -Werror
+WERROR = @WERROR@
 # OPTIMIZE_CXXFLAGS =  -O3 -fstrict-aliasing -fsquangle -fnew-exceptions \
 #                      -fdata-sections -ffunction-sections \
 #                     -fvtable-gc -Wl,--gc-sections