diff -dur gcl-2.6.8.ORIG/acconfig.h gcl-2.6.8/acconfig.h
--- gcl-2.6.8.ORIG/acconfig.h	2010-03-23 10:26:09.289020132 -0600
+++ gcl-2.6.8/acconfig.h	2010-03-23 10:28:45.864038848 -0600
@@ -1,3 +1,6 @@
+/* Whether compiling on a glibc-based system */
+#undef _GNU_SOURCE
+
 /* define where the heap could begin.   Normally should
 be the smallest value returned by sbrk().   Underestimating
 by 10-20 megabytes is not a problem. */
@@ -157,7 +160,6 @@
 
 #ifdef IN_NUM_CO
 #ifdef HAVE_ISNORMAL
-#define _GNU_SOURCE
 #include <math.h>
 #define ISNORMAL(a) isnormal(a)
 #else
@@ -178,7 +180,6 @@
 
 #ifdef NEED_ISFINITE
 #ifdef HAVE_ISFINITE
-#define _GNU_SOURCE
 #include <math.h>
 #define ISFINITE(a) isfinite(a)
 #else
diff -dur gcl-2.6.8.ORIG/configure gcl-2.6.8/configure
--- gcl-2.6.8.ORIG/configure	2010-03-23 10:26:09.294012136 -0600
+++ gcl-2.6.8/configure	2010-03-23 10:29:41.095971128 -0600
@@ -689,9 +689,9 @@
 GMPDIR
 GMP
 MAKEINFO
+AWK
 EGREP
 GREP
-AWK
 CPP
 OBJEXT
 EXEEXT
@@ -3528,6 +3528,7 @@
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3765,260 +3766,6 @@
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-
-
-# can only test for numbers -- CM
-# if test "${GCC}" -eq "yes" ; then
-#if [[ "${GCC}" = "yes" ]] ; then
-# Allog for environment variable overrides on compiler selection -- CM
-#GCC=$CC
-#else
-#GCC=""
-#fi
-# subst GCC not only under 386-linux, but where available -- CM
-
-if test "$GCC" = "yes" ; then
-   TCFLAGS="-Wall -DVOL=volatile -fsigned-char"
-else
-   TCFLAGS="-DVOL=volatile -fsigned-char"
-fi
-if test "$GCC" = "yes" ; then
-	TCFLAGS="$TCFLAGS -pipe"
-	case $use in
-	     *mingw*)
-	        echo "WARNING: Remove -fno-zero-initialized-in-bss from makedefs if gcc less than 3.3.1."
-	        echo "         It is ptherwise needed for the Unexec stuff to work."
-		TCFLAGS="$TCFLAGS -fno-zero-initialized-in-bss -mms-bitfields";;
-        esac
-fi
-#if test -f /proc/sys/kernel/exec-shield ; then
-#	exec_stat=`cat /proc/sys/kernel/exec-shield`
-#	if test "$exec_stat" != "0" ; then
-#		# CFLAGS here to hopefully cover the DBEGIN routine below
-#		CFLAGS="$CFLAGS -Wa,--execstack"
-#	fi
-#fi
-
-TO3FLAGS=""
-TO2FLAGS=""
-
-#TFPFLAG="-fomit-frame-pointer"
-# FIXME -- remove when mingw compiler issues are fixed
-case "$use" in
-  *mingw*)
-  	TFPFLAG="";;
-  m68k*)#FIXME gcc 4.x bug workaround
-	TFPFLAG="";;
-  *)
-	TFPFLAG="-fomit-frame-pointer";;
-esac
-
-for ac_prog in gawk nawk awk
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AWK+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$AWK"; then
-  ac_cv_prog_AWK="$AWK" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_AWK="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-done
-IFS=$as_save_IFS
-
-fi
-fi
-AWK=$ac_cv_prog_AWK
-if test -n "$AWK"; then
-  { $as_echo "$as_me:$LINENO: result: $AWK" >&5
-$as_echo "$AWK" >&6; }
-else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$AWK" && break
-done
-
-
-# Work around system/gprof mips/hppa hang
-case $use in
-  mips*) enable_gprof="no";;
-  hppa*) enable_gprof="no";;
-esac
-
-if test "$enable_gprof" = "yes" ; then
-        TCFLAGS="$TCFLAGS -pg";
-        TLIBS="$TLIBS -pg";
-	TFPFLAG=""
-	cat >>confdefs.h <<\_ACEOF
-#define GCL_GPROF 1
-_ACEOF
-
-	{ $as_echo "$as_me:$LINENO: checking for text start" >&5
-$as_echo_n "checking for text start... " >&6; }
-	echo 'int main () {return(0);}' >foo.c
-	$CC foo.c -o foo
-	GCL_GPROF_START=`nm foo | $AWK  '/  *T  *__*start$/ {print $NF}'`
-	rm -f foo.c foo
-	{ $as_echo "$as_me:$LINENO: result: $GCL_GPROF_START" >&5
-$as_echo "$GCL_GPROF_START" >&6; }
-	cat >>confdefs.h <<_ACEOF
-#define GCL_GPROF_START $GCL_GPROF_START
-_ACEOF
-
-	case "$use" in
-	  arm*)
-	#FIXME report and remove this when done
-		{ $as_echo "$as_me:$LINENO: result: Reducing optimization on profiling arm build to workaround gcc bug" >&5
-$as_echo "Reducing optimization on profiling arm build to workaround gcc bug" >&6; }
-		enable_debug=yes;;
-	esac
-fi
-
-if test "$enable_debug" = "yes" ; then
-	TCFLAGS="$TCFLAGS -g"
-	# for subconfigurations
-	CFLAGS="$CFLAGS -g"
-else
-# FIXME -- remove when mingw compiler issues are fixed
-	case "$use" in
-	  *mingw*)
-		TO3FLAGS="-O3 $TFPFLAG";;
-	  *)
-		TO3FLAGS="-O3 $TFPFLAG";;
-	esac
-#	TO3FLAGS="-O3 $TFPFLAG"
-	TO2FLAGS="-O"
-fi
-
-# gcc on ppc cannot compile our new_init.c with full opts --CM
-TONIFLAGS=""
-case $use in
-     *linux)
-	case $use in
-#		amd64*) # stack-boundary option does not work
-#			TCFLAGS="$TCFLAGS -m64 -mpreferred-stack-boundary=8";;
-		alpha*)
-			TCFLAGS="$TCFLAGS -mieee";;
-#		m68k*)
-#			TCFLAGS="$TCFLAGS -ffloat-store";;
-		hppa*)
-			TCFLAGS="$TCFLAGS -ffunction-sections"
-			if test "$enable_debug" != "yes" ; then TO3FLAGS="-O $TFPFLAG" ; fi
-			if test "$enable_debug" != "yes" ; then TO2FLAGS="-O" ; fi
-			;;
-		arm*)
-			TCFLAGS="$TCFLAGS -mlong-calls -fdollars-in-identifiers -g "
-			if test "$enable_debug" != "yes" ; then TO3FLAGS="-O2" ; fi
-			if test "$enable_debug" != "yes" ; then TO2FLAGS="-O" ; fi
-			;;
-		powerpc*)
-			if $CC -v 2>&1 | grep -q "gcc version 3.2" ; then
-			   echo Reducing optimization for buggy gcc-3.2
-			   if test "$enable_debug" != "yes" ; then TONIFLAGS="-O $TFPFLAG" ; fi
-			fi;
-			echo Probing for longcall
-			if ! $CC -v 2>&1 | $AWK '/^gcc version / {split($3,A,".");if (A[1]+0>3 || (A[1]+0>=3 && A[2]+0>=3)) exit 1;}'; then
-			   echo Enabling longcall on gcc 3.3 or later
-			   TCFLAGS="$TCFLAGS -mlongcall"
-			   echo Reducing optimization for buggy gcc 3.3 or later
-			   if test "$enable_debug" != "yes" ; then TONIFLAGS="-O $TFPFLAG" ; fi
-			fi;;
-	esac;;
-esac
-if test "$enable_pic" = "yes" ; then
-	TCFLAGS="$TCFLAGS -fPIC"
-fi
-
-FDEBUG=`echo $CFLAGS | tr ' ' '\012' |grep "^\-g$"|tr '\012' ' '`
-#CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-g$"`
-FOMITF=`echo $CFLAGS | tr ' ' '\012' |grep "^\-fomit-frame-pointer$"|tr '\012' ' '`
-CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-fomit-frame-pointer$"|tr '\012' ' '`
-FOOPT3=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O3$"|tr '\012' ' '`
-CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O3$"|tr '\012' ' '`
-FOOPT2=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O2$"|tr '\012' ' '`
-CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O2$"|tr '\012' ' '`
-FOOPT1=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O1$"|tr '\012' ' '`
-TMP=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O$"|tr '\012' ' '`
-FOOPT1="$FOOPT1$TMP"
-CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O1$"|grep -v "^\-O$"|tr '\012' ' '`
-FOOPT0=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O0$"|tr '\012' ' '`
-CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O0$"|tr '\012' ' '`
-
-if test "$FOOPT0" != "" ; then
-   TO3FLAGS=`echo $TO3FLAGS | sed 's,\-O[123 ],-O0 ,g' | sed 's,\-O$,-O0 ,g'`
-   TO2FLAGS=`echo $TO2FLAGS | sed 's,\-O[123 ],-O0 ,g' | sed 's,\-O$,-O0 ,g'`
-else
-if test "$FOOPT1" != "" ; then
-   TO3FLAGS=`echo $TO3FLAGS | sed 's,\-O[2-3],-O1,g'`
-   TO2FLAGS=`echo $TO2FLAGS | sed 's,\-O[2-3],-O1,g'`
-else
-if test "$FOOPT2" != "" ; then
-   TO3FLAGS=`echo "$TO3FLAGS" | sed 's,\-O3,-O2,g'`
-   TO2FLAGS=`echo "$TO2FLAGS" | sed 's,\-O3,-O2,g'`
-fi
-fi
-fi
-
-if test "$FDEBUG" != "" ; then
-   TO3FLAGS=`echo $TO3FLAGS | sed 's,\-fomit-frame-pointer,,g'`
-   TO2FLAGS=`echo $TO2FLAGS | sed 's,\-fomit-frame-pointer,,g'`
-fi
-
-if test "$FOMITF" != "" ; then
-   TO3FLAGS="$TO3FLAGS $FOMITF"
-fi
-
-# Step 1: set the variable "system" to hold the name and version number
-# for the system.  This can usually be done via the "uname" command, but
-# there are a few systems, like Next, where this doesn't work.
-
-{ $as_echo "$as_me:$LINENO: checking system version (for dynamic loading)" >&5
-$as_echo_n "checking system version (for dynamic loading)... " >&6; }
-if machine=`uname -m` ; then true; else machine=unknown ; fi
-
-if test -f /usr/lib/NextStep/software_version; then
-    system=NEXTSTEP-`${AWK} '/3/,/3/' /usr/lib/NextStep/software_version`
-else
-    system=`uname -s`-`uname -r`
-    if test "$?" -ne 0 ; then
-	{ $as_echo "$as_me:$LINENO: result: unknown (can't find uname command)" >&5
-$as_echo "unknown (can't find uname command)" >&6; }
-	system=unknown
-    else
-	# Special check for weird MP-RAS system (uname returns weird
-	# results, and the version is kept in special file).
-
-	if test -r /etc/.relid -a "X`uname -n`" = "X`uname -s`" ; then
-	    system="MP-RAS-`${AWK} '{print $3}' '/etc/.relid'`"
-	fi
-	if test "`uname -s`" = "AIX" ; then
-	    system=AIX-`uname -v`.`uname -r`
-	fi
-	{ $as_echo "$as_me:$LINENO: result: $system" >&5
-$as_echo "$system" >&6; }
-    fi
-fi
-
-if test "$use" = "powerpc-macosx" ; then
-
-
 { $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
 if test "${ac_cv_path_GREP+set}" = set; then
@@ -4404,7 +4151,1408 @@
 done
 
 
-if test "${ac_cv_header_malloc_malloc_h+set}" = set; then
+
+  if test "${ac_cv_header_minix_config_h+set}" = set; then
+  { $as_echo "$as_me:$LINENO: checking for minix/config.h" >&5
+$as_echo_n "checking for minix/config.h... " >&6; }
+if test "${ac_cv_header_minix_config_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_minix_config_h" >&5
+$as_echo "$ac_cv_header_minix_config_h" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking minix/config.h usability" >&5
+$as_echo_n "checking minix/config.h usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <minix/config.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking minix/config.h presence" >&5
+$as_echo_n "checking minix/config.h presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <minix/config.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: minix/config.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: minix/config.h: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: minix/config.h:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: minix/config.h: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: minix/config.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: minix/config.h: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: minix/config.h: in the future, the compiler will take precedence" >&2;}
+
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for minix/config.h" >&5
+$as_echo_n "checking for minix/config.h... " >&6; }
+if test "${ac_cv_header_minix_config_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_header_minix_config_h=$ac_header_preproc
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_minix_config_h" >&5
+$as_echo "$ac_cv_header_minix_config_h" >&6; }
+
+fi
+if test "x$ac_cv_header_minix_config_h" = x""yes; then
+  MINIX=yes
+else
+  MINIX=
+fi
+
+
+  if test "$MINIX" = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _POSIX_SOURCE 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define _POSIX_1_SOURCE 2
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define _MINIX 1
+_ACEOF
+
+  fi
+
+
+
+  { $as_echo "$as_me:$LINENO: checking whether it is safe to define __EXTENSIONS__" >&5
+$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
+if test "${ac_cv_safe_to_define___extensions__+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+#	  define __EXTENSIONS__ 1
+	  $ac_includes_default
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_safe_to_define___extensions__=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_safe_to_define___extensions__=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_safe_to_define___extensions__" >&5
+$as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
+  test $ac_cv_safe_to_define___extensions__ = yes &&
+    cat >>confdefs.h <<\_ACEOF
+#define __EXTENSIONS__ 1
+_ACEOF
+
+  cat >>confdefs.h <<\_ACEOF
+#define _ALL_SOURCE 1
+_ACEOF
+
+  cat >>confdefs.h <<\_ACEOF
+#define _GNU_SOURCE 1
+_ACEOF
+
+  cat >>confdefs.h <<\_ACEOF
+#define _POSIX_PTHREAD_SEMANTICS 1
+_ACEOF
+
+  cat >>confdefs.h <<\_ACEOF
+#define _TANDEM_SOURCE 1
+_ACEOF
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+          if test -n "$ac_tool_prefix"; then
+    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl.exe
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CC" && break
+done
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
+
+# Provide some information about the compiler.
+$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+{ (ac_try="$ac_compiler --version >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+
+{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_compiler_gnu=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_compiler_gnu=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if test "${ac_cv_prog_cc_g+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_g=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	CFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_c_werror_flag=$ac_save_c_werror_flag
+	 CFLAGS="-g"
+	 cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_g=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if test "${ac_cv_prog_cc_c89+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_c89=$ac_arg
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext
+  test "x$ac_cv_prog_cc_c89" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  :
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  :
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+# can only test for numbers -- CM
+# if test "${GCC}" -eq "yes" ; then
+#if [[ "${GCC}" = "yes" ]] ; then
+# Allog for environment variable overrides on compiler selection -- CM
+#GCC=$CC
+#else
+#GCC=""
+#fi
+# subst GCC not only under 386-linux, but where available -- CM
+
+if test "$GCC" = "yes" ; then
+   TCFLAGS="-Wall -DVOL=volatile -fsigned-char"
+else
+   TCFLAGS="-DVOL=volatile -fsigned-char"
+fi
+if test "$GCC" = "yes" ; then
+	TCFLAGS="$TCFLAGS -pipe"
+	case $use in
+	     *mingw*)
+	        echo "WARNING: Remove -fno-zero-initialized-in-bss from makedefs if gcc less than 3.3.1."
+	        echo "         It is ptherwise needed for the Unexec stuff to work."
+		TCFLAGS="$TCFLAGS -fno-zero-initialized-in-bss -mms-bitfields";;
+        esac
+fi
+#if test -f /proc/sys/kernel/exec-shield ; then
+#	exec_stat=`cat /proc/sys/kernel/exec-shield`
+#	if test "$exec_stat" != "0" ; then
+#		# CFLAGS here to hopefully cover the DBEGIN routine below
+#		CFLAGS="$CFLAGS -Wa,--execstack"
+#	fi
+#fi
+
+TO3FLAGS=""
+TO2FLAGS=""
+
+#TFPFLAG="-fomit-frame-pointer"
+# FIXME -- remove when mingw compiler issues are fixed
+case "$use" in
+  *mingw*)
+  	TFPFLAG="";;
+  m68k*)#FIXME gcc 4.x bug workaround
+	TFPFLAG="";;
+  *)
+	TFPFLAG="-fomit-frame-pointer";;
+esac
+
+for ac_prog in gawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_AWK+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:$LINENO: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+
+# Work around system/gprof mips/hppa hang
+case $use in
+  mips*) enable_gprof="no";;
+  hppa*) enable_gprof="no";;
+esac
+
+if test "$enable_gprof" = "yes" ; then
+        TCFLAGS="$TCFLAGS -pg";
+        TLIBS="$TLIBS -pg";
+	TFPFLAG=""
+	cat >>confdefs.h <<\_ACEOF
+#define GCL_GPROF 1
+_ACEOF
+
+	{ $as_echo "$as_me:$LINENO: checking for text start" >&5
+$as_echo_n "checking for text start... " >&6; }
+	echo 'int main () {return(0);}' >foo.c
+	$CC foo.c -o foo
+	GCL_GPROF_START=`nm foo | $AWK  '/  *T  *__*start$/ {print $NF}'`
+	rm -f foo.c foo
+	{ $as_echo "$as_me:$LINENO: result: $GCL_GPROF_START" >&5
+$as_echo "$GCL_GPROF_START" >&6; }
+	cat >>confdefs.h <<_ACEOF
+#define GCL_GPROF_START $GCL_GPROF_START
+_ACEOF
+
+	case "$use" in
+	  arm*)
+	#FIXME report and remove this when done
+		{ $as_echo "$as_me:$LINENO: result: Reducing optimization on profiling arm build to workaround gcc bug" >&5
+$as_echo "Reducing optimization on profiling arm build to workaround gcc bug" >&6; }
+		enable_debug=yes;;
+	esac
+fi
+
+if test "$enable_debug" = "yes" ; then
+	TCFLAGS="$TCFLAGS -g"
+	# for subconfigurations
+	CFLAGS="$CFLAGS -g"
+else
+# FIXME -- remove when mingw compiler issues are fixed
+	case "$use" in
+	  *mingw*)
+		TO3FLAGS="-O3 $TFPFLAG";;
+	  *)
+		TO3FLAGS="-O3 $TFPFLAG";;
+	esac
+#	TO3FLAGS="-O3 $TFPFLAG"
+	TO2FLAGS="-O"
+fi
+
+# gcc on ppc cannot compile our new_init.c with full opts --CM
+TONIFLAGS=""
+case $use in
+     *linux)
+	case $use in
+#		amd64*) # stack-boundary option does not work
+#			TCFLAGS="$TCFLAGS -m64 -mpreferred-stack-boundary=8";;
+		alpha*)
+			TCFLAGS="$TCFLAGS -mieee";;
+#		m68k*)
+#			TCFLAGS="$TCFLAGS -ffloat-store";;
+		hppa*)
+			TCFLAGS="$TCFLAGS -ffunction-sections"
+			if test "$enable_debug" != "yes" ; then TO3FLAGS="-O $TFPFLAG" ; fi
+			if test "$enable_debug" != "yes" ; then TO2FLAGS="-O" ; fi
+			;;
+		arm*)
+			TCFLAGS="$TCFLAGS -mlong-calls -fdollars-in-identifiers -g "
+			if test "$enable_debug" != "yes" ; then TO3FLAGS="-O2" ; fi
+			if test "$enable_debug" != "yes" ; then TO2FLAGS="-O" ; fi
+			;;
+		powerpc*)
+			if $CC -v 2>&1 | grep -q "gcc version 3.2" ; then
+			   echo Reducing optimization for buggy gcc-3.2
+			   if test "$enable_debug" != "yes" ; then TONIFLAGS="-O $TFPFLAG" ; fi
+			fi;
+			echo Probing for longcall
+			if ! $CC -v 2>&1 | $AWK '/^gcc version / {split($3,A,".");if (A[1]+0>3 || (A[1]+0>=3 && A[2]+0>=3)) exit 1;}'; then
+			   echo Enabling longcall on gcc 3.3 or later
+			   TCFLAGS="$TCFLAGS -mlongcall"
+			   echo Reducing optimization for buggy gcc 3.3 or later
+			   if test "$enable_debug" != "yes" ; then TONIFLAGS="-O $TFPFLAG" ; fi
+			fi;;
+	esac;;
+esac
+if test "$enable_pic" = "yes" ; then
+	TCFLAGS="$TCFLAGS -fPIC"
+fi
+
+FDEBUG=`echo $CFLAGS | tr ' ' '\012' |grep "^\-g$"|tr '\012' ' '`
+#CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-g$"`
+FOMITF=`echo $CFLAGS | tr ' ' '\012' |grep "^\-fomit-frame-pointer$"|tr '\012' ' '`
+CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-fomit-frame-pointer$"|tr '\012' ' '`
+FOOPT3=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O3$"|tr '\012' ' '`
+CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O3$"|tr '\012' ' '`
+FOOPT2=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O2$"|tr '\012' ' '`
+CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O2$"|tr '\012' ' '`
+FOOPT1=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O1$"|tr '\012' ' '`
+TMP=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O$"|tr '\012' ' '`
+FOOPT1="$FOOPT1$TMP"
+CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O1$"|grep -v "^\-O$"|tr '\012' ' '`
+FOOPT0=`echo $CFLAGS | tr ' ' '\012' |grep "^\-O0$"|tr '\012' ' '`
+CFLAGS=`echo $CFLAGS | tr ' ' '\012' |grep -v "^\-O0$"|tr '\012' ' '`
+
+if test "$FOOPT0" != "" ; then
+   TO3FLAGS=`echo $TO3FLAGS | sed 's,\-O[123 ],-O0 ,g' | sed 's,\-O$,-O0 ,g'`
+   TO2FLAGS=`echo $TO2FLAGS | sed 's,\-O[123 ],-O0 ,g' | sed 's,\-O$,-O0 ,g'`
+else
+if test "$FOOPT1" != "" ; then
+   TO3FLAGS=`echo $TO3FLAGS | sed 's,\-O[2-3],-O1,g'`
+   TO2FLAGS=`echo $TO2FLAGS | sed 's,\-O[2-3],-O1,g'`
+else
+if test "$FOOPT2" != "" ; then
+   TO3FLAGS=`echo "$TO3FLAGS" | sed 's,\-O3,-O2,g'`
+   TO2FLAGS=`echo "$TO2FLAGS" | sed 's,\-O3,-O2,g'`
+fi
+fi
+fi
+
+if test "$FDEBUG" != "" ; then
+   TO3FLAGS=`echo $TO3FLAGS | sed 's,\-fomit-frame-pointer,,g'`
+   TO2FLAGS=`echo $TO2FLAGS | sed 's,\-fomit-frame-pointer,,g'`
+fi
+
+if test "$FOMITF" != "" ; then
+   TO3FLAGS="$TO3FLAGS $FOMITF"
+fi
+
+# Step 1: set the variable "system" to hold the name and version number
+# for the system.  This can usually be done via the "uname" command, but
+# there are a few systems, like Next, where this doesn't work.
+
+{ $as_echo "$as_me:$LINENO: checking system version (for dynamic loading)" >&5
+$as_echo_n "checking system version (for dynamic loading)... " >&6; }
+if machine=`uname -m` ; then true; else machine=unknown ; fi
+
+if test -f /usr/lib/NextStep/software_version; then
+    system=NEXTSTEP-`${AWK} '/3/,/3/' /usr/lib/NextStep/software_version`
+else
+    system=`uname -s`-`uname -r`
+    if test "$?" -ne 0 ; then
+	{ $as_echo "$as_me:$LINENO: result: unknown (can't find uname command)" >&5
+$as_echo "unknown (can't find uname command)" >&6; }
+	system=unknown
+    else
+	# Special check for weird MP-RAS system (uname returns weird
+	# results, and the version is kept in special file).
+
+	if test -r /etc/.relid -a "X`uname -n`" = "X`uname -s`" ; then
+	    system="MP-RAS-`${AWK} '{print $3}' '/etc/.relid'`"
+	fi
+	if test "`uname -s`" = "AIX" ; then
+	    system=AIX-`uname -v`.`uname -r`
+	fi
+	{ $as_echo "$as_me:$LINENO: result: $system" >&5
+$as_echo "$system" >&6; }
+    fi
+fi
+
+if test "$use" = "powerpc-macosx" ; then
+   if test "${ac_cv_header_malloc_malloc_h+set}" = set; then
   { $as_echo "$as_me:$LINENO: checking for malloc/malloc.h" >&5
 $as_echo_n "checking for malloc/malloc.h... " >&6; }
 if test "${ac_cv_header_malloc_malloc_h+set}" = set; then
@@ -10287,7 +11435,6 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
-		#define _GNU_SOURCE
 		#include <math.h>
 
 int
@@ -10426,7 +11573,6 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
-		#define _GNU_SOURCE
 		#include <math.h>
 
 int
diff -dur gcl-2.6.8.ORIG/configure.in gcl-2.6.8/configure.in
--- gcl-2.6.8.ORIG/configure.in	2010-03-23 10:26:09.296083076 -0600
+++ gcl-2.6.8/configure.in	2010-03-23 10:29:26.141909779 -0600
@@ -448,6 +448,7 @@
 	LDFLAGS=" "
 fi
 
+AC_USE_SYSTEM_EXTENSIONS
 AC_PROG_CC
 AC_PROG_CPP
 AC_SUBST(CC)
@@ -1404,7 +1405,6 @@
 #
 AC_MSG_CHECKING([for isnormal])
 AC_RUN_IFELSE([AC_LANG_PROGRAM([[
-		#define _GNU_SOURCE
 		#include <math.h>
 		]],[[
 		float f;
@@ -1432,7 +1432,6 @@
 
 AC_MSG_CHECKING([for isfinite])
 AC_RUN_IFELSE([AC_LANG_PROGRAM([[
-		#define _GNU_SOURCE
 		#include <math.h>
 		]],[[
 		float f;
diff -dur gcl-2.6.8.ORIG/h/gclincl.h.in gcl-2.6.8/h/gclincl.h.in
--- gcl-2.6.8.ORIG/h/gclincl.h.in	2010-03-23 10:26:09.297078376 -0600
+++ gcl-2.6.8/h/gclincl.h.in	2010-03-23 10:29:41.000000000 -0600
@@ -1,4 +1,7 @@
 /* h/gclincl.h.in.  Generated from configure.in by autoheader.  */
+/* Whether compiling on a glibc-based system */
+#undef _GNU_SOURCE
+
 /* define where the heap could begin.   Normally should
 be the smallest value returned by sbrk().   Underestimating
 by 10-20 megabytes is not a problem. */
@@ -158,7 +161,6 @@
 
 #ifdef IN_NUM_CO
 #ifdef HAVE_ISNORMAL
-#define _GNU_SOURCE
 #include <math.h>
 #define ISNORMAL(a) isnormal(a)
 #else
@@ -179,7 +181,6 @@
 
 #ifdef NEED_ISFINITE
 #ifdef HAVE_ISFINITE
-#define _GNU_SOURCE
 #include <math.h>
 #define ISFINITE(a) isfinite(a)
 #else
@@ -371,3 +372,35 @@
 
 /* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
+
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# undef _ALL_SOURCE
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+
+
+/* Define to 1 if on MINIX. */
+#undef _MINIX
+
+/* Define to 2 if the system does not provide POSIX.1 features except with
+   this defined. */
+#undef _POSIX_1_SOURCE
+
+/* Define to 1 if you need to in order for `stat' and other things to work. */
+#undef _POSIX_SOURCE