Index: pjproject/trunk/aconfigure
===================================================================
--- pjproject/trunk/aconfigure	(revision 700)
+++ pjproject/trunk/aconfigure	(revision 709)
@@ -1,7 +1,8 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for pjproject 0.5.8.
+# Generated by GNU Autoconf 2.56 for pjproject 0.5.8.
 #
-# Copyright (C) 2003 Free Software Foundation, Inc.
+# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+# Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
@@ -20,8 +21,7 @@
   set -o posix
 fi
-DUALCASE=1; export DUALCASE # for MKS sh
 
 # Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
   as_unset=unset
 else
@@ -42,5 +42,5 @@
   LC_TELEPHONE LC_TIME
 do
-  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
     eval $as_var=C; export $as_var
   else
@@ -219,5 +219,4 @@
   as_mkdir_p=:
 else
-  test -d ./-p && rmdir ./-p
   as_mkdir_p=false
 fi
@@ -226,8 +225,8 @@
 
 # Sed expression to map a string onto a valid CPP name.
-as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
 
 # Sed expression to map a string onto a valid variable name.
-as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
 
 
@@ -668,5 +667,5 @@
 # Be sure to have absolute paths.
 for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
-	      localstatedir libdir includedir oldincludedir infodir mandir
+              localstatedir libdir includedir oldincludedir infodir mandir
 do
   eval ac_val=$`echo $ac_var`
@@ -708,8 +707,8 @@
   ac_confdir=`(dirname "$0") 2>/dev/null ||
 $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$0" : 'X\(//\)[^/]' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| \
-	 .     : '\(.\)' 2>/dev/null ||
+         X"$0" : 'X\(//\)[^/]' \| \
+         X"$0" : 'X\(//\)$' \| \
+         X"$0" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
 echo X"$0" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
@@ -811,7 +810,7 @@
 Installation directories:
   --prefix=PREFIX         install architecture-independent files in PREFIX
-			  [$ac_default_prefix]
+                          [$ac_default_prefix]
   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
-			  [PREFIX]
+                          [PREFIX]
 
 By default, \`make install' will install all the files in
@@ -915,43 +914,10 @@
     ac_top_srcdir=$ac_top_builddir$srcdir ;;
 esac
-
-# Do not use `cd foo && pwd` to compute absolute paths, because
-# the directories may not exist.
-case `pwd` in
-.) ac_abs_builddir="$ac_dir";;
-*)
-  case "$ac_dir" in
-  .) ac_abs_builddir=`pwd`;;
-  [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
-  *) ac_abs_builddir=`pwd`/"$ac_dir";;
-  esac;;
-esac
-case $ac_abs_builddir in
-.) ac_abs_top_builddir=${ac_top_builddir}.;;
-*)
-  case ${ac_top_builddir}. in
-  .) ac_abs_top_builddir=$ac_abs_builddir;;
-  [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
-  *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
-  esac;;
-esac
-case $ac_abs_builddir in
-.) ac_abs_srcdir=$ac_srcdir;;
-*)
-  case $ac_srcdir in
-  .) ac_abs_srcdir=$ac_abs_builddir;;
-  [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
-  *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
-  esac;;
-esac
-case $ac_abs_builddir in
-.) ac_abs_top_srcdir=$ac_top_srcdir;;
-*)
-  case $ac_top_srcdir in
-  .) ac_abs_top_srcdir=$ac_abs_builddir;;
-  [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
-  *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
-  esac;;
-esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
 
     cd $ac_dir
@@ -964,5 +930,5 @@
       $SHELL $ac_srcdir/configure  --help=recursive
     elif test -f $ac_srcdir/configure.ac ||
-	   test -f $ac_srcdir/configure.in; then
+           test -f $ac_srcdir/configure.in; then
       echo
       $ac_configure --help
@@ -978,7 +944,8 @@
   cat <<\_ACEOF
 pjproject configure 0.5.8
-generated by GNU Autoconf 2.59
-
-Copyright (C) 2003 Free Software Foundation, Inc.
+generated by GNU Autoconf 2.56
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
@@ -992,5 +959,5 @@
 
 It was created by pjproject $as_me 0.5.8, which was
-generated by GNU Autoconf 2.59.  Invocation command line was
+generated by GNU Autoconf 2.56.  Invocation command line was
 
   $ $0 $@
@@ -1069,17 +1036,17 @@
       ac_configure_args1="$ac_configure_args1 '$ac_arg'"
       if test $ac_must_keep_next = true; then
-	ac_must_keep_next=false # Got value, back to normal.
+        ac_must_keep_next=false # Got value, back to normal.
       else
-	case $ac_arg in
-	  *=* | --config-cache | -C | -disable-* | --disable-* \
-	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
-	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
-	  | -with-* | --with-* | -without-* | --without-* | --x)
-	    case "$ac_configure_args0 " in
-	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
-	    esac
-	    ;;
-	  -* ) ac_must_keep_next=true ;;
-	esac
+        case $ac_arg in
+          *=* | --config-cache | -C | -disable-* | --disable-* \
+          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+          | -with-* | --with-* | -without-* | --without-* | --x)
+            case "$ac_configure_args0 " in
+              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+            esac
+            ;;
+          -* ) ac_must_keep_next=true ;;
+        esac
       fi
       ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
@@ -1115,10 +1082,10 @@
     *ac_space=\ *)
       sed -n \
-	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+        "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+    	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
       ;;
     *)
       sed -n \
-	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
       ;;
     esac;
@@ -1149,5 +1116,5 @@
       do
 	eval ac_val=$`echo $ac_var`
-	echo "$ac_var='"'"'$ac_val'"'"'"
+        echo "$ac_var='"'"'$ac_val'"'"'"
       done | sort
       echo
@@ -1168,5 +1135,5 @@
     echo "$as_me: exit $exit_status"
   } >&5
-  rm -f core *.core &&
+  rm -f core core.* *.core &&
   rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
     exit $exit_status
@@ -1248,5 +1215,5 @@
 ac_cache_corrupted=false
 for ac_var in `(set) 2>&1 |
-	       sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
+               sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   eval ac_new_set=\$ac_env_${ac_var}_set
@@ -1265,11 +1232,11 @@
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+        { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
+        { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
 echo "$as_me:   former value:  $ac_old_val" >&2;}
-	{ echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
+        { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
-	ac_cache_corrupted=:
+        ac_cache_corrupted=:
       fi;;
   esac
@@ -1438,4 +1405,14 @@
                                                             ac_config_files="$ac_config_files build.mak build/os-auto.mak pjlib/build/os-auto.mak pjlib-util/build/os-auto.mak pjmedia/build/os-auto.mak pjsip/build/os-auto.mak"
 
+
+if test "$CFLAGS" = ""; then
+  CFLAGS="-O2 -DNDEBUG"
+else
+  CFLAGS="$CFLAGS"
+fi
+
+CXXFLAGS="$CFLAGS $CXXFLAGS"
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -1774,4 +1751,5 @@
 
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -1793,6 +1771,6 @@
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
-echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
+echo "$as_me:$LINENO: checking for C compiler default output" >&5
+echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
@@ -1814,21 +1792,21 @@
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
-	;;
+        ;;
     conftest.$ac_ext )
-	# This is the source file.
-	;;
+        # This is the source file.
+        ;;
     [ab].out )
-	# We found the default executable, but exeext='' is most
-	# certainly right.
-	break;;
+        # We found the default executable, but exeext='' is most
+        # certainly right.
+        break;;
     *.* )
-	ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
-	# FIXME: I believe we export ac_cv_exeext for Libtool,
-	# but it would be cool to find out if it's true.  Does anybody
-	# maintain Libtool? --akim.
-	export ac_cv_exeext
-	break;;
+        ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+        # FIXME: I believe we export ac_cv_exeext for Libtool,
+        # but it would be cool to find out if it's true.  Does anybody
+        # maintain Libtool? --akim.
+        export ac_cv_exeext
+        break;;
     * )
-	break;;
+        break;;
   esac
 done
@@ -1904,6 +1882,6 @@
     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
-	  export ac_cv_exeext
-	  break;;
+          export ac_cv_exeext
+          break;;
     * ) break;;
   esac
@@ -1930,4 +1908,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -1980,4 +1959,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -1999,23 +1979,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
@@ -2026,5 +1996,5 @@
 ac_compiler_gnu=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
@@ -2042,4 +2012,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2058,23 +2029,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
@@ -2085,5 +2046,5 @@
 ac_cv_prog_cc_g=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
@@ -2112,4 +2073,5 @@
 ac_save_CC=$CC
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2139,14 +2101,4 @@
   return s;
 }
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-   function prototypes and stuff, but not '\xHH' hex character constants.
-   These don't provoke an error unfortunately, instead are silently treated
-   as 'x'.  The following induces an error, until -std1 is added to get
-   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
-   array size at least.  It's necessary to write '\x00'==0 to get something
-   that's true only with -std1.  */
-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
-
 int test (int i, double x);
 struct s1 {int (*f) (int a);};
@@ -2175,19 +2127,9 @@
   rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -2202,5 +2144,5 @@
 
 fi
-rm -f conftest.err conftest.$ac_objext
+rm -f conftest.$ac_objext
 done
 rm -f conftest.$ac_ext conftest.$ac_objext
@@ -2230,26 +2172,17 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
-   '' \
+   ''\
+   '#include <stdlib.h>' \
    'extern "C" void std::exit (int) throw (); using std::exit;' \
    'extern "C" void std::exit (int); using std::exit;' \
@@ -2259,4 +2192,5 @@
 do
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2264,6 +2198,6 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#include <stdlib.h>
 $ac_declaration
-#include <stdlib.h>
 int
 main ()
@@ -2276,23 +2210,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
@@ -2303,6 +2227,7 @@
 continue
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2321,23 +2246,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
@@ -2347,5 +2262,5 @@
 
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 done
 rm -f conftest*
@@ -2361,5 +2276,5 @@
 
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -2487,4 +2402,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2506,23 +2422,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
@@ -2533,5 +2439,5 @@
 ac_compiler_gnu=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
 
@@ -2549,4 +2455,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2565,23 +2472,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cxx_g=yes
@@ -2592,5 +2489,5 @@
 ac_cv_prog_cxx_g=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
@@ -2612,5 +2509,6 @@
 fi
 for ac_declaration in \
-   '' \
+   ''\
+   '#include <stdlib.h>' \
    'extern "C" void std::exit (int) throw (); using std::exit;' \
    'extern "C" void std::exit (int); using std::exit;' \
@@ -2620,4 +2518,5 @@
 do
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2625,6 +2524,6 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#include <stdlib.h>
 $ac_declaration
-#include <stdlib.h>
 int
 main ()
@@ -2637,23 +2536,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
@@ -2664,6 +2553,7 @@
 continue
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2682,23 +2572,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_cxx_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
@@ -2708,5 +2588,5 @@
 
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 done
 rm -f conftest*
@@ -2740,4 +2620,5 @@
 LIBS="-lpthread  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2763,23 +2644,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_pthread_pthread_create=yes
@@ -2790,6 +2661,5 @@
 ac_cv_lib_pthread_pthread_create=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -2814,4 +2684,5 @@
 LIBS="-lwsock32  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2837,23 +2708,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_wsock32_puts=yes
@@ -2864,6 +2725,5 @@
 ac_cv_lib_wsock32_puts=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -2888,4 +2748,5 @@
 LIBS="-lws2_32  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2911,23 +2772,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_ws2_32_puts=yes
@@ -2938,6 +2789,5 @@
 ac_cv_lib_ws2_32_puts=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -2962,4 +2812,5 @@
 LIBS="-lole32  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -2985,23 +2836,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_ole32_puts=yes
@@ -3012,6 +2853,5 @@
 ac_cv_lib_ole32_puts=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -3036,4 +2876,5 @@
 LIBS="-lwinmm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3059,23 +2900,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_winmm_puts=yes
@@ -3086,6 +2917,5 @@
 ac_cv_lib_winmm_puts=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -3110,4 +2940,5 @@
 LIBS="-lsocket  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3133,23 +2964,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_socket_puts=yes
@@ -3160,6 +2981,5 @@
 ac_cv_lib_socket_puts=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -3184,4 +3004,5 @@
 LIBS="-lrt  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3207,23 +3028,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_rt_puts=yes
@@ -3234,6 +3045,5 @@
 ac_cv_lib_rt_puts=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -3258,4 +3068,5 @@
 LIBS="-lnsl  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3281,23 +3092,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_nsl_puts=yes
@@ -3308,6 +3109,5 @@
 ac_cv_lib_nsl_puts=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -3360,4 +3160,5 @@
   # See if sys/param.h defines the BYTE_ORDER macro.
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3381,19 +3182,9 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -3403,4 +3194,5 @@
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3424,23 +3216,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_bigendian=yes
@@ -3451,5 +3233,5 @@
 ac_cv_c_bigendian=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 else
   echo "$as_me: failed program was:" >&5
@@ -3461,4 +3243,5 @@
   ac_cv_c_bigendian=unknown
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3482,19 +3265,9 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -3518,7 +3291,8 @@
 
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3559,8 +3333,8 @@
 ac_cv_c_bigendian=yes
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
@@ -3658,4 +3432,5 @@
 LIBS="-lm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3681,23 +3456,13 @@
 rm -f conftest.$ac_objext conftest$ac_exeext
 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest$ac_exeext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_m_fmod=yes
@@ -3708,6 +3473,5 @@
 ac_cv_lib_m_fmod=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
@@ -3750,9 +3514,8 @@
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3760,10 +3523,6 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
+#include <assert.h>
+                     Syntax error
 _ACEOF
 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
@@ -3777,5 +3536,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -3798,4 +3556,5 @@
   # can be detected and how.
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3815,5 +3574,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -3857,9 +3615,8 @@
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3867,10 +3624,6 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
+#include <assert.h>
+                     Syntax error
 _ACEOF
 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
@@ -3884,5 +3637,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -3905,4 +3657,5 @@
   # can be detected and how.
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -3922,5 +3675,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -3983,4 +3735,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4003,23 +3756,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_stdc=yes
@@ -4030,9 +3773,10 @@
 ac_cv_header_stdc=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4056,4 +3800,5 @@
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4080,4 +3825,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4091,7 +3837,7 @@
 #else
 # define ISLOWER(c) \
-		   (('a' <= (c) && (c) <= 'i') \
-		     || ('j' <= (c) && (c) <= 'r') \
-		     || ('s' <= (c) && (c) <= 'z'))
+                   (('a' <= (c) && (c) <= 'i') \
+                     || ('j' <= (c) && (c) <= 'r') \
+                     || ('s' <= (c) && (c) <= 'z'))
 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
 #endif
@@ -4104,5 +3850,5 @@
   for (i = 0; i < 256; i++)
     if (XOR (islower (i), ISLOWER (i))
-	|| toupper (i) != TOUPPER (i))
+        || toupper (i) != TOUPPER (i))
       exit(2);
   exit (0);
@@ -4129,5 +3875,5 @@
 ac_cv_header_stdc=no
 fi
-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
@@ -4154,5 +3900,5 @@
 
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
-		  inttypes.h stdint.h unistd.h
+                  inttypes.h stdint.h unistd.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -4163,4 +3909,5 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4174,23 +3921,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Header=yes"
@@ -4201,5 +3938,5 @@
 eval "$as_ac_Header=no"
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
@@ -4228,4 +3965,5 @@
 echo $ECHO_N "checking arpa/inet.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4238,23 +3976,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -4265,5 +3993,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -4273,4 +4001,5 @@
 echo $ECHO_N "checking arpa/inet.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4290,5 +4019,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -4310,29 +4038,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: arpa/inet.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: arpa/inet.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: arpa/inet.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: arpa/inet.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: arpa/inet.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: arpa/inet.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: arpa/inet.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: arpa/inet.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: arpa/inet.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: arpa/inet.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: arpa/inet.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: arpa/inet.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: arpa/inet.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: arpa/inet.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: arpa/inet.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: arpa/inet.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: arpa/inet.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: arpa/inet.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: arpa/inet.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: arpa/inet.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -4373,4 +4102,5 @@
 echo $ECHO_N "checking assert.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4383,23 +4113,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -4410,5 +4130,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -4418,4 +4138,5 @@
 echo $ECHO_N "checking assert.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4435,5 +4156,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -4455,29 +4175,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: assert.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: assert.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: assert.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: assert.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: assert.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: assert.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: assert.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: assert.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: assert.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: assert.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: assert.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: assert.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: assert.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: assert.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: assert.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: assert.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: assert.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: assert.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: assert.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: assert.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -4518,4 +4239,5 @@
 echo $ECHO_N "checking ctype.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4528,23 +4250,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -4555,5 +4267,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -4563,4 +4275,5 @@
 echo $ECHO_N "checking ctype.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4580,5 +4293,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -4600,29 +4312,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: ctype.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: ctype.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: ctype.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: ctype.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: ctype.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: ctype.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: ctype.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: ctype.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: ctype.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: ctype.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: ctype.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: ctype.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: ctype.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: ctype.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: ctype.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: ctype.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: ctype.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: ctype.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: ctype.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: ctype.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -4672,4 +4385,5 @@
 echo $ECHO_N "checking errno.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4682,23 +4396,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -4709,5 +4413,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -4717,4 +4421,5 @@
 echo $ECHO_N "checking errno.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4734,5 +4439,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -4754,29 +4458,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: errno.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: errno.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: errno.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: errno.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: errno.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: errno.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: errno.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: errno.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: errno.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: errno.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: errno.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: errno.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: errno.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: errno.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: errno.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: errno.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: errno.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: errno.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: errno.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: errno.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -4820,4 +4525,5 @@
 echo $ECHO_N "checking linux/socket.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4830,23 +4536,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -4857,5 +4553,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -4865,4 +4561,5 @@
 echo $ECHO_N "checking linux/socket.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4882,5 +4579,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -4902,29 +4598,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: linux/socket.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: linux/socket.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: linux/socket.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: linux/socket.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: linux/socket.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: linux/socket.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: linux/socket.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: linux/socket.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: linux/socket.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: linux/socket.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: linux/socket.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: linux/socket.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: linux/socket.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: linux/socket.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: linux/socket.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: linux/socket.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: linux/socket.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: linux/socket.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: linux/socket.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: linux/socket.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -4965,4 +4662,5 @@
 echo $ECHO_N "checking malloc.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -4975,23 +4673,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -5002,5 +4690,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -5010,4 +4698,5 @@
 echo $ECHO_N "checking malloc.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5027,5 +4716,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -5047,29 +4735,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: malloc.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: malloc.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: malloc.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: malloc.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: malloc.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: malloc.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: malloc.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: malloc.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: malloc.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: malloc.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: malloc.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: malloc.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: malloc.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: malloc.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: malloc.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: malloc.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: malloc.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: malloc.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: malloc.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: malloc.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -5110,4 +4799,5 @@
 echo $ECHO_N "checking netdb.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5120,23 +4810,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -5147,5 +4827,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -5155,4 +4835,5 @@
 echo $ECHO_N "checking netdb.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5172,5 +4853,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -5192,29 +4872,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: netdb.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: netdb.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netdb.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: netdb.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: netdb.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: netdb.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: netdb.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: netdb.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netdb.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: netdb.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netdb.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: netdb.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netdb.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: netdb.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: netdb.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: netdb.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: netdb.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: netdb.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netdb.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: netdb.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -5255,4 +4936,5 @@
 echo $ECHO_N "checking netinet/in.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5265,23 +4947,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -5292,5 +4964,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -5300,4 +4972,5 @@
 echo $ECHO_N "checking netinet/in.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5317,5 +4990,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -5337,29 +5009,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: netinet/in.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: netinet/in.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netinet/in.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: netinet/in.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: netinet/in.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: netinet/in.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: netinet/in.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: netinet/in.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netinet/in.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: netinet/in.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netinet/in.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: netinet/in.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netinet/in.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: netinet/in.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: netinet/in.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: netinet/in.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: netinet/in.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: netinet/in.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: netinet/in.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: netinet/in.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -5400,4 +5073,5 @@
 echo $ECHO_N "checking setjmp.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5410,23 +5084,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -5437,5 +5101,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -5445,4 +5109,5 @@
 echo $ECHO_N "checking setjmp.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5462,5 +5127,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -5482,29 +5146,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: setjmp.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: setjmp.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: setjmp.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: setjmp.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: setjmp.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: setjmp.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: setjmp.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: setjmp.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: setjmp.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: setjmp.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: setjmp.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: setjmp.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: setjmp.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: setjmp.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: setjmp.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: setjmp.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: setjmp.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: setjmp.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: setjmp.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: setjmp.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -5545,4 +5210,5 @@
 echo $ECHO_N "checking stdarg.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5555,23 +5221,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -5582,5 +5238,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -5590,4 +5246,5 @@
 echo $ECHO_N "checking stdarg.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5607,5 +5264,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -5627,29 +5283,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: stdarg.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: stdarg.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdarg.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: stdarg.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: stdarg.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: stdarg.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: stdarg.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: stdarg.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdarg.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: stdarg.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdarg.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: stdarg.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdarg.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: stdarg.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: stdarg.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: stdarg.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: stdarg.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: stdarg.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdarg.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: stdarg.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -5690,4 +5347,5 @@
 echo $ECHO_N "checking stddef.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5700,23 +5358,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -5727,5 +5375,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -5735,4 +5383,5 @@
 echo $ECHO_N "checking stddef.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5752,5 +5401,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -5772,29 +5420,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: stddef.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: stddef.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stddef.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: stddef.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: stddef.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: stddef.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: stddef.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: stddef.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stddef.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: stddef.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stddef.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: stddef.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stddef.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: stddef.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: stddef.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: stddef.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: stddef.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: stddef.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stddef.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: stddef.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -5835,4 +5484,5 @@
 echo $ECHO_N "checking stdio.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5845,23 +5495,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -5872,5 +5512,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -5880,4 +5520,5 @@
 echo $ECHO_N "checking stdio.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5897,5 +5538,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -5917,29 +5557,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: stdio.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: stdio.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdio.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: stdio.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: stdio.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: stdio.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: stdio.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: stdio.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdio.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: stdio.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdio.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: stdio.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdio.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: stdio.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: stdio.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: stdio.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: stdio.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: stdio.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdio.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: stdio.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -5980,4 +5621,5 @@
 echo $ECHO_N "checking stdlib.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -5990,23 +5632,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -6017,5 +5649,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -6025,4 +5657,5 @@
 echo $ECHO_N "checking stdlib.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6042,5 +5675,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -6062,29 +5694,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: stdlib.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: stdlib.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdlib.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: stdlib.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: stdlib.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: stdlib.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: stdlib.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: stdlib.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdlib.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: stdlib.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdlib.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: stdlib.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdlib.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: stdlib.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: stdlib.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: stdlib.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: stdlib.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: stdlib.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: stdlib.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: stdlib.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -6125,4 +5758,5 @@
 echo $ECHO_N "checking string.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6135,23 +5769,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -6162,5 +5786,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -6170,4 +5794,5 @@
 echo $ECHO_N "checking string.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6187,5 +5812,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -6207,29 +5831,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: string.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: string.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: string.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: string.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: string.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: string.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: string.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: string.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: string.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: string.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: string.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: string.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: string.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: string.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: string.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: string.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: string.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: string.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: string.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: string.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -6270,4 +5895,5 @@
 echo $ECHO_N "checking sys/ioctl.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6280,23 +5906,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -6307,5 +5923,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -6315,4 +5931,5 @@
 echo $ECHO_N "checking sys/ioctl.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6332,5 +5949,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -6352,29 +5968,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: sys/ioctl.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: sys/ioctl.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sys/ioctl.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: sys/ioctl.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/ioctl.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: sys/ioctl.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: sys/ioctl.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/ioctl.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: sys/ioctl.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sys/ioctl.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: sys/ioctl.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/ioctl.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: sys/ioctl.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -6415,4 +6032,5 @@
 echo $ECHO_N "checking sys/select.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6425,23 +6043,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -6452,5 +6060,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -6460,4 +6068,5 @@
 echo $ECHO_N "checking sys/select.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6477,5 +6086,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -6497,29 +6105,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: sys/select.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: sys/select.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/select.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: sys/select.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: sys/select.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sys/select.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: sys/select.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: sys/select.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/select.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: sys/select.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/select.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: sys/select.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/select.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: sys/select.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: sys/select.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sys/select.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: sys/select.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: sys/select.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/select.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: sys/select.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -6560,4 +6169,5 @@
 echo $ECHO_N "checking sys/socket.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6570,23 +6180,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -6597,5 +6197,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -6605,4 +6205,5 @@
 echo $ECHO_N "checking sys/socket.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6622,5 +6223,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -6642,29 +6242,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: sys/socket.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: sys/socket.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/socket.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: sys/socket.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: sys/socket.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sys/socket.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: sys/socket.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: sys/socket.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/socket.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: sys/socket.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/socket.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: sys/socket.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/socket.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: sys/socket.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: sys/socket.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sys/socket.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: sys/socket.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: sys/socket.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/socket.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: sys/socket.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -6705,4 +6306,5 @@
 echo $ECHO_N "checking sys/time.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6715,23 +6317,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -6742,5 +6334,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -6750,4 +6342,5 @@
 echo $ECHO_N "checking sys/time.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6767,5 +6360,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -6787,29 +6379,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: sys/time.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: sys/time.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/time.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: sys/time.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: sys/time.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sys/time.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: sys/time.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: sys/time.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/time.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: sys/time.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/time.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: sys/time.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/time.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: sys/time.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: sys/time.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sys/time.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: sys/time.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: sys/time.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/time.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: sys/time.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -6850,4 +6443,5 @@
 echo $ECHO_N "checking sys/timeb.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6860,23 +6454,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -6887,5 +6471,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -6895,4 +6479,5 @@
 echo $ECHO_N "checking sys/timeb.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -6912,5 +6497,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -6932,29 +6516,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: sys/timeb.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: sys/timeb.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/timeb.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: sys/timeb.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: sys/timeb.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sys/timeb.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: sys/timeb.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: sys/timeb.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/timeb.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: sys/timeb.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/timeb.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: sys/timeb.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/timeb.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: sys/timeb.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: sys/timeb.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sys/timeb.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: sys/timeb.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: sys/timeb.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/timeb.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: sys/timeb.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -6995,4 +6580,5 @@
 echo $ECHO_N "checking sys/types.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7005,23 +6591,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -7032,5 +6608,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -7040,4 +6616,5 @@
 echo $ECHO_N "checking sys/types.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7057,5 +6634,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -7077,29 +6653,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: sys/types.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: sys/types.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/types.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: sys/types.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: sys/types.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sys/types.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: sys/types.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: sys/types.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/types.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: sys/types.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/types.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: sys/types.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/types.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: sys/types.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: sys/types.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sys/types.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: sys/types.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: sys/types.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: sys/types.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: sys/types.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -7140,4 +6717,5 @@
 echo $ECHO_N "checking time.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7150,23 +6728,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -7177,5 +6745,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -7185,4 +6753,5 @@
 echo $ECHO_N "checking time.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7202,5 +6771,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -7222,29 +6790,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: time.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: time.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: time.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: time.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: time.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: time.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: time.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: time.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: time.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: time.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: time.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: time.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: time.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: time.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: time.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: time.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: time.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: time.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: time.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: time.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -7285,4 +6854,5 @@
 echo $ECHO_N "checking unistd.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7295,23 +6865,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -7322,5 +6882,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -7330,4 +6890,5 @@
 echo $ECHO_N "checking unistd.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7347,5 +6908,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -7367,29 +6927,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: unistd.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: unistd.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: unistd.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: unistd.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: unistd.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: unistd.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: unistd.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: unistd.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: unistd.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: unistd.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: unistd.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: unistd.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: unistd.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: unistd.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: unistd.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -7430,4 +6991,5 @@
 echo $ECHO_N "checking mswsock.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7440,23 +7002,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -7467,5 +7019,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -7475,4 +7027,5 @@
 echo $ECHO_N "checking mswsock.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7492,5 +7045,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -7512,29 +7064,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: mswsock.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: mswsock.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: mswsock.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: mswsock.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: mswsock.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: mswsock.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: mswsock.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: mswsock.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: mswsock.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: mswsock.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: mswsock.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: mswsock.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: mswsock.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: mswsock.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: mswsock.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: mswsock.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: mswsock.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: mswsock.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: mswsock.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: mswsock.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -7575,4 +7128,5 @@
 echo $ECHO_N "checking winsock.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7585,23 +7139,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -7612,5 +7156,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -7620,4 +7164,5 @@
 echo $ECHO_N "checking winsock.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7637,5 +7182,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -7657,29 +7201,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: winsock.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: winsock.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: winsock.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: winsock.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: winsock.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: winsock.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: winsock.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: winsock.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: winsock.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: winsock.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: winsock.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: winsock.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: winsock.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: winsock.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: winsock.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -7720,4 +7265,5 @@
 echo $ECHO_N "checking winsock2.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7730,23 +7276,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -7757,5 +7293,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -7765,4 +7301,5 @@
 echo $ECHO_N "checking winsock2.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7782,5 +7319,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -7802,29 +7338,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: winsock2.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: winsock2.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock2.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: winsock2.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: winsock2.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: winsock2.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: winsock2.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: winsock2.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock2.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: winsock2.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock2.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: winsock2.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock2.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: winsock2.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: winsock2.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: winsock2.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: winsock2.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: winsock2.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: winsock2.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: winsock2.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -7898,4 +7435,5 @@
 echo $ECHO_N "checking if inet_aton is available... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7914,19 +7452,9 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -7947,9 +7475,10 @@
 echo "${ECHO_T}no" >&6
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 
 echo "$as_me:$LINENO: checking if sockaddr_in has sin_len member" >&5
 echo $ECHO_N "checking if sockaddr_in has sin_len member... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -7971,19 +7500,9 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -8004,9 +7523,10 @@
 echo "${ECHO_T}no" >&6
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 
 echo "$as_me:$LINENO: checking if socklen_t is available" >&5
 echo $ECHO_N "checking if socklen_t is available... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -8025,19 +7545,9 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -8058,5 +7568,5 @@
 echo "${ECHO_T}no" >&6
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 
 echo "$as_me:$LINENO: checking if SO_ERROR is available" >&5
@@ -8073,4 +7583,5 @@
     *)
 	cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -8092,19 +7603,9 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -8125,5 +7626,5 @@
 echo "${ECHO_T}no" >&6
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 	;;
 esac
@@ -8133,4 +7634,5 @@
 echo $ECHO_N "checking if pthread_rwlock_t is available... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -8149,19 +7651,9 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -8186,5 +7678,5 @@
 echo "${ECHO_T}no" >&6
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 
 
@@ -8247,4 +7739,5 @@
 echo $ECHO_N "checking alsa/version.h usability... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -8257,23 +7750,13 @@
 rm -f conftest.$ac_objext
 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_header_compiler=yes
@@ -8284,5 +7767,5 @@
 ac_header_compiler=no
 fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
 echo "${ECHO_T}$ac_header_compiler" >&6
@@ -8292,4 +7775,5 @@
 echo $ECHO_N "checking alsa/version.h presence... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
 /* confdefs.h.  */
 _ACEOF
@@ -8309,5 +7793,4 @@
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
   else
     ac_cpp_err=
@@ -8329,29 +7812,30 @@
 
 # So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
     { echo "$as_me:$LINENO: WARNING: alsa/version.h: accepted by the compiler, rejected by the preprocessor!" >&5
 echo "$as_me: WARNING: alsa/version.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: alsa/version.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: alsa/version.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
+    { echo "$as_me:$LINENO: WARNING: alsa/version.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: alsa/version.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
     ;;
-  no:yes:* )
+  no:yes )
     { echo "$as_me:$LINENO: WARNING: alsa/version.h: present but cannot be compiled" >&5
 echo "$as_me: WARNING: alsa/version.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: alsa/version.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: alsa/version.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: alsa/version.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: alsa/version.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: alsa/version.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: alsa/version.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: alsa/version.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: alsa/version.h: check for missing prerequisite headers?" >&2;}
     { echo "$as_me:$LINENO: WARNING: alsa/version.h: proceeding with the preprocessor's result" >&5
 echo "$as_me: WARNING: alsa/version.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: alsa/version.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: alsa/version.h: in the future, the compiler will take precedence" >&2;}
     (
       cat <<\_ASBOX
 ## ------------------------------------ ##
-## Report this to the pjproject lists.  ##
+## Report this to bug-autoconf@gnu.org. ##
 ## ------------------------------------ ##
 _ASBOX
@@ -8469,6 +7953,6 @@
 	       fi
 else
-  echo "$as_me:$LINENO: result: Checking if G.711 codec is disabled...no" >&5
-echo "${ECHO_T}Checking if G.711 codec is disabled...no" >&6
+  echo "$as_me:$LINENO: result: Checking if L16 codec is disabled...no" >&5
+echo "${ECHO_T}Checking if L16 codec is disabled...no" >&6
 fi;
 
@@ -8661,11 +8145,11 @@
       # substitution turns \\\\ into \\, and sed turns \\ into \).
       sed -n \
-	"s/'/'\\\\''/g;
-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+        "s/'/'\\\\''/g;
+    	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
       ;;
     *)
       # `set' quotes correctly as required by POSIX, so do not add quotes.
       sed -n \
-	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
       ;;
     esac;
@@ -8697,11 +8181,11 @@
 # (actually we leave an empty line to preserve line numbers).
 if test "x$srcdir" = x.; then
-  ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
+  ac_vpsub='/^[ 	]*VPATH[ 	]*=/{
 s/:*\$(srcdir):*/:/;
 s/:*\${srcdir}:*/:/;
 s/:*@srcdir@:*/:/;
-s/^\([^=]*=[	 ]*\):*/\1/;
+s/^\([^=]*=[ 	]*\):*/\1/;
 s/:*$//;
-s/^[^=]*=[	 ]*$//;
+s/^[^=]*=[ 	]*$//;
 }'
 fi
@@ -8714,5 +8198,5 @@
   # 1. Remove the extension, and $U if already installed.
   ac_i=`echo "$ac_i" |
-	 sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
+         sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
   # 2. Add them.
   ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
@@ -8758,8 +8242,7 @@
   set -o posix
 fi
-DUALCASE=1; export DUALCASE # for MKS sh
 
 # Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
   as_unset=unset
 else
@@ -8780,5 +8263,5 @@
   LC_TELEPHONE LC_TIME
 do
-  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
     eval $as_var=C; export $as_var
   else
@@ -8959,5 +8442,4 @@
   as_mkdir_p=:
 else
-  test -d ./-p && rmdir ./-p
   as_mkdir_p=false
 fi
@@ -8966,8 +8448,8 @@
 
 # Sed expression to map a string onto a valid CPP name.
-as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
 
 # Sed expression to map a string onto a valid variable name.
-as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
 
 
@@ -8996,5 +8478,5 @@
 
 This file was extended by pjproject $as_me 0.5.8, which was
-generated by GNU Autoconf 2.59.  Invocation command line was
+generated by GNU Autoconf 2.56.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -9040,7 +8522,7 @@
       --recheck    update $as_me by reconfiguring in the same conditions
   --file=FILE[:TEMPLATE]
-		   instantiate the configuration file FILE
+                   instantiate the configuration file FILE
   --header=FILE[:TEMPLATE]
-		   instantiate the configuration header FILE
+                   instantiate the configuration header FILE
 
 Configuration files:
@@ -9056,8 +8538,9 @@
 ac_cs_version="\\
 pjproject config.status 0.5.8
-configured by $0, generated by GNU Autoconf 2.59,
+configured by $0, generated by GNU Autoconf 2.56,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
-Copyright (C) 2003 Free Software Foundation, Inc.
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
@@ -9320,7 +8803,7 @@
   /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
       if test -z "$ac_sed_cmds"; then
-	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+  	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
       else
-	ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+  	ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
       fi
       ac_sed_frag=`expr $ac_sed_frag + 1`
@@ -9340,9 +8823,9 @@
   case $ac_file in
   - | *:- | *:-:* ) # input from stdin
-	cat >$tmp/stdin
-	ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
-	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+        cat >$tmp/stdin
+        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
-	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   * )   ac_file_in=$ac_file.in ;;
   esac
@@ -9351,8 +8834,8 @@
   ac_dir=`(dirname "$ac_file") 2>/dev/null ||
 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$ac_file" : 'X\(//\)[^/]' \| \
-	 X"$ac_file" : 'X\(//\)$' \| \
-	 X"$ac_file" : 'X\(/\)' \| \
-	 .     : '\(.\)' 2>/dev/null ||
+         X"$ac_file" : 'X\(//\)[^/]' \| \
+         X"$ac_file" : 'X\(//\)$' \| \
+         X"$ac_file" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
 echo X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
@@ -9370,8 +8853,8 @@
       as_dir=`(dirname "$as_dir") 2>/dev/null ||
 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| \
-	 .     : '\(.\)' 2>/dev/null ||
+         X"$as_dir" : 'X\(//\)[^/]' \| \
+         X"$as_dir" : 'X\(//\)$' \| \
+         X"$as_dir" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
 echo X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
@@ -9411,43 +8894,10 @@
     ac_top_srcdir=$ac_top_builddir$srcdir ;;
 esac
-
-# Do not use `cd foo && pwd` to compute absolute paths, because
-# the directories may not exist.
-case `pwd` in
-.) ac_abs_builddir="$ac_dir";;
-*)
-  case "$ac_dir" in
-  .) ac_abs_builddir=`pwd`;;
-  [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
-  *) ac_abs_builddir=`pwd`/"$ac_dir";;
-  esac;;
-esac
-case $ac_abs_builddir in
-.) ac_abs_top_builddir=${ac_top_builddir}.;;
-*)
-  case ${ac_top_builddir}. in
-  .) ac_abs_top_builddir=$ac_abs_builddir;;
-  [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
-  *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
-  esac;;
-esac
-case $ac_abs_builddir in
-.) ac_abs_srcdir=$ac_srcdir;;
-*)
-  case $ac_srcdir in
-  .) ac_abs_srcdir=$ac_abs_builddir;;
-  [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
-  *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
-  esac;;
-esac
-case $ac_abs_builddir in
-.) ac_abs_top_srcdir=$ac_top_srcdir;;
-*)
-  case $ac_top_srcdir in
-  .) ac_abs_top_srcdir=$ac_abs_builddir;;
-  [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
-  *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
-  esac;;
-esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
 
 
@@ -9467,5 +8917,5 @@
   fi
   configure_input=$configure_input"Generated from `echo $ac_file_in |
-				     sed 's,.*/,,'` by configure."
+                                     sed 's,.*/,,'` by configure."
 
   # First look for the input files in the build tree, otherwise in the
@@ -9476,22 +8926,22 @@
       -) echo $tmp/stdin ;;
       [\\/$]*)
-	 # Absolute (can't be DOS-style, as IFS=:)
-	 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+         # Absolute (can't be DOS-style, as IFS=:)
+         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
-	 echo "$f";;
+         echo $f;;
       *) # Relative
-	 if test -f "$f"; then
-	   # Build tree
-	   echo "$f"
-	 elif test -f "$srcdir/$f"; then
-	   # Source tree
-	   echo "$srcdir/$f"
-	 else
-	   # /dev/null tree
-	   { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+         if test -f "$f"; then
+           # Build tree
+           echo $f
+         elif test -f "$srcdir/$f"; then
+           # Source tree
+           echo $srcdir/$f
+         else
+           # /dev/null tree
+           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
-	 fi;;
+         fi;;
       esac
     done` || { (exit 1); exit 1; }
@@ -9534,10 +8984,10 @@
 #
 # ac_d sets the value in "#define NAME VALUE" lines.
-ac_dA='s,^\([	 ]*\)#\([	 ]*define[	 ][	 ]*\)'
-ac_dB='[	 ].*$,\1#\2'
+ac_dA='s,^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
+ac_dB='[ 	].*$,\1#\2'
 ac_dC=' '
 ac_dD=',;t'
 # ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
-ac_uA='s,^\([	 ]*\)#\([	 ]*\)undef\([	 ][	 ]*\)'
+ac_uA='s,^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
 ac_uB='$,\1#\2define\3'
 ac_uC=' '
@@ -9548,9 +8998,9 @@
   case $ac_file in
   - | *:- | *:-:* ) # input from stdin
-	cat >$tmp/stdin
-	ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
-	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+        cat >$tmp/stdin
+        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
-	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   * )   ac_file_in=$ac_file.in ;;
   esac
@@ -9566,27 +9016,26 @@
       -) echo $tmp/stdin ;;
       [\\/$]*)
-	 # Absolute (can't be DOS-style, as IFS=:)
-	 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+         # Absolute (can't be DOS-style, as IFS=:)
+         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
-	 # Do quote $f, to prevent DOS paths from being IFS'd.
-	 echo "$f";;
+         echo $f;;
       *) # Relative
-	 if test -f "$f"; then
-	   # Build tree
-	   echo "$f"
-	 elif test -f "$srcdir/$f"; then
-	   # Source tree
-	   echo "$srcdir/$f"
-	 else
-	   # /dev/null tree
-	   { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+         if test -f "$f"; then
+           # Build tree
+           echo $f
+         elif test -f "$srcdir/$f"; then
+           # Source tree
+           echo $srcdir/$f
+         else
+           # /dev/null tree
+           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
-	 fi;;
+         fi;;
       esac
     done` || { (exit 1); exit 1; }
   # Remove the trailing spaces.
-  sed 's/[	 ]*$//' $ac_file_inputs >$tmp/in
+  sed 's/[ 	]*$//' $ac_file_inputs >$tmp/in
 
 _ACEOF
@@ -9611,7 +9060,7 @@
 t clear
 : clear
-s,^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*\)\(([^)]*)\)[	 ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	(][^ 	(]*\)\(([^)]*)\)[ 	]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
 t end
-s,^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	][^ 	]*\)[ 	]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
 : end
 _ACEOF
@@ -9627,5 +9076,5 @@
 # on some systems where configure will not decide to define it.
 cat >>conftest.undefs <<\_ACEOF
-s,^[	 ]*#[	 ]*undef[	 ][	 ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
+s,^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
 _ACEOF
 
@@ -9633,5 +9082,5 @@
 # of here documents, and old seds have small limits too (100 cmds).
 echo '  # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
-echo '  if grep "^[	 ]*#[	 ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
+echo '  if grep "^[ 	]*#[ 	]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
 echo '  # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
 echo '  :' >>$CONFIG_STATUS
@@ -9642,5 +9091,5 @@
   echo '  cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
   # Speed up: don't consider the non `#define' lines.
-  echo '/^[	 ]*#[	 ]*define/!b' >>$CONFIG_STATUS
+  echo '/^[ 	]*#[ 	]*define/!b' >>$CONFIG_STATUS
   # Work around the forget-to-reset-the-flag bug.
   echo 't clr' >>$CONFIG_STATUS
@@ -9669,5 +9118,5 @@
   echo '  cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
   # Speed up: don't consider the non `#undef'
-  echo '/^[	 ]*#[	 ]*undef/!b' >>$CONFIG_STATUS
+  echo '/^[ 	]*#[ 	]*undef/!b' >>$CONFIG_STATUS
   # Work around the forget-to-reset-the-flag bug.
   echo 't clr' >>$CONFIG_STATUS
@@ -9703,8 +9152,8 @@
       ac_dir=`(dirname "$ac_file") 2>/dev/null ||
 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$ac_file" : 'X\(//\)[^/]' \| \
-	 X"$ac_file" : 'X\(//\)$' \| \
-	 X"$ac_file" : 'X\(/\)' \| \
-	 .     : '\(.\)' 2>/dev/null ||
+         X"$ac_file" : 'X\(//\)[^/]' \| \
+         X"$ac_file" : 'X\(//\)$' \| \
+         X"$ac_file" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
 echo X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
@@ -9722,8 +9171,8 @@
       as_dir=`(dirname "$as_dir") 2>/dev/null ||
 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| \
-	 .     : '\(.\)' 2>/dev/null ||
+         X"$as_dir" : 'X\(//\)[^/]' \| \
+         X"$as_dir" : 'X\(//\)$' \| \
+         X"$as_dir" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
 echo X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
