configure: Regenerate.

gcc/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure: Regenerate.
	    * aclocal.m4: Regenerate.

libdecnumber/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure: Regenerate.
	    * aclocal.m4: Regenerate.

libgcc/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure: Regenerate.

From-SVN: r163816

gcc/aclocal.m4

@@ -106,6 +106,7 @@ m4_include([../ltversion.m4])
 m4_include([../lt~obsolete.m4])
 m4_include([../config/acx.m4])
 m4_include([../config/codeset.m4])
+m4_include([../config/dfp.m4])
 m4_include([../config/gettext-sister.m4])
 m4_include([../config/iconv.m4])
 m4_include([../config/lcmessage.m4])

gcc/configure

@@ -6649,6 +6649,7 @@ fi
 
 
 # Enable C extension for decimal float if target supports it.
+
 # Check whether --enable-decimal-float was given.
 if test "${enable_decimal_float+set}" = set; then :
   enableval=$enable_decimal_float;
@@ -6661,7 +6662,7 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
 else
 
   case $target in
-    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux*)
       enable_decimal_float=yes
       ;;
     *)
@@ -6674,18 +6675,11 @@ $as_echo "$as_me: WARNING: decimal float is not supported for this target" >&2;}
 fi
 
 
-dfp=`if test $enable_decimal_float != no; then echo 1; else echo 0; fi`
-
-cat >>confdefs.h <<_ACEOF
-#define ENABLE_DECIMAL_FLOAT $dfp
-_ACEOF
-
-
 # x86's use BID format instead of DPD
 case x$enable_decimal_float in
   xyes)
     case $target in
-      i?86*-*-linux* | x86_64*-*-linux*)
+      i?86*-*-* | x86_64*-*-*)
 	enable_decimal_float=bid
 	;;
       *)
@@ -6701,6 +6695,15 @@ case x$enable_decimal_float in
 esac
 
 
+
+
+dfp=`if test $enable_decimal_float != no; then echo 1; else echo 0; fi`
+
+cat >>confdefs.h <<_ACEOF
+#define ENABLE_DECIMAL_FLOAT $dfp
+_ACEOF
+
+
 bid=`if test $enable_decimal_float = bid; then echo 1; else echo 0; fi`
 
 cat >>confdefs.h <<_ACEOF
@@ -17130,7 +17133,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17133 "configure"
+#line 17136 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17236,7 +17239,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17239 "configure"
+#line 17242 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H

libdecnumber/aclocal.m4

@@ -11,6 +11,7 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
+m4_include([../config/dfp.m4])
 m4_include([../config/override.m4])
 m4_include([../config/stdint.m4])
 m4_include([../config/warnings.m4])

libdecnumber/configure

@@ -4588,6 +4588,8 @@ test -n "$target_alias" &&
 # If you change the defaults here, be sure to change them in the GCC directory also
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for decimal floating point" >&5
 $as_echo_n "checking for decimal floating point... " >&6; }
+
+
 # Check whether --enable-decimal-float was given.
 if test "${enable_decimal_float+set}" = set; then :
   enableval=$enable_decimal_float;
@@ -4600,10 +4602,12 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
 else
 
   case $target in
-    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux*)
       enable_decimal_float=yes
       ;;
     *)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: decimal float is not supported for this target" >&5
+$as_echo "$as_me: WARNING: decimal float is not supported for this target" >&2;}
       enable_decimal_float=no
       ;;
   esac
@@ -4612,18 +4616,26 @@ fi
 
 
 # x86's use BID format instead of DPD
-# In theory --enable-decimal-float=no should not compile anything
-# For the sake of simplicity, just use the default format in this directory
-if test x$enable_decimal_float = xyes -o x$enable_decimal_float = xno; then
-  case $target in
-    i?86*-*-linux* | x86_64*-*-linux*)
-      enable_decimal_float=bid
-      ;;
-    *)
-      enable_decimal_float=dpd
-      ;;
-  esac
-fi
+case x$enable_decimal_float in
+  xyes)
+    case $target in
+      i?86*-*-* | x86_64*-*-*)
+	enable_decimal_float=bid
+	;;
+      *)
+	enable_decimal_float=dpd
+	;;
+    esac
+    ;;
+  xno)
+    # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
+    # dependency on libdecnumber.
+    enable_decimal_float=dpd
+    ;;
+esac
+
+
+
 
 # If BID is being used, additional objects should be linked in.
 if test x$enable_decimal_float = xbid; then

libgcc/configure

@@ -3634,6 +3634,7 @@ $as_echo "$libgcc_cv_dfp" >&6; }
 decimal_float=$libgcc_cv_dfp
 
 
+
 # Check whether --enable-decimal-float was given.
 if test "${enable_decimal_float+set}" = set; then :
   enableval=$enable_decimal_float;
@@ -3646,10 +3647,12 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
 else
 
   case $host in
-    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux*)
       enable_decimal_float=yes
       ;;
     *)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: decimal float is not supported for this target" >&5
+$as_echo "$as_me: WARNING: decimal float is not supported for this target" >&2;}
       enable_decimal_float=no
       ;;
   esac
@@ -3658,16 +3661,25 @@ fi
 
 
 # x86's use BID format instead of DPD
-if test x$enable_decimal_float = xyes; then
-  case $host in
-    i?86*-*-linux* | x86_64*-*-linux*)
-      enable_decimal_float=bid
-      ;;
-    *)
-      enable_decimal_float=dpd
-      ;;
-  esac
-fi
+case x$enable_decimal_float in
+  xyes)
+    case $host in
+      i?86*-*-* | x86_64*-*-*)
+	enable_decimal_float=bid
+	;;
+      *)
+	enable_decimal_float=dpd
+	;;
+    esac
+    ;;
+  xno)
+    # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
+    # dependency on libdecnumber.
+    enable_decimal_float=dpd
+    ;;
+esac
+
+
 
 
 # Check for fixed-point support.