Add -enable-cloog-backend.

[pf3gnuchains/gcc-fork.git] / config / dfp.m4

diff --git a/config/dfp.m4 b/config/dfp.m4
index 4cace76..cc778b1 100644 (file)
--- a/config/dfp.m4
+++ b/config/dfp.m4
@@ -13,18 +13,20 @@ AC_ARG_ENABLE(decimal-float,
                        to use],
 [
   case $enable_decimal_float in
-    yes | no | bid | dpd) ;;
+    yes | no | bid | dpd) default_decimal_float=$enable_decimal_float ;;
     *) AC_MSG_ERROR(['$enable_decimal_float' is an invalid value for --enable-decimal-float.
 Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
   esac
 ],
 [
   case $1 in
-    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux*)
+    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
+    i?86*-*-mingw* | x86_64*-*-mingw* | \
+    i?86*-*-cygwin*)
       enable_decimal_float=yes
       ;;
     *)
-      AC_MSG_WARN(decimal float is not supported for this target, ignored)
+      AC_MSG_WARN([decimal float is not supported for this target, ignored])
       enable_decimal_float=no
       ;;
   esac
@@ -41,13 +43,14 @@ case x$enable_decimal_float in
        enable_decimal_float=dpd
        ;;
     esac
+    default_decimal_float=$enable_decimal_float
     ;;
   xno)
     # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
     # dependency on libdecnumber.
-    enable_decimal_float=dpd
+    default_decimal_float=dpd
     ;;
 esac
 AC_SUBST(enable_decimal_float)
 
-])
\ No newline at end of file
+])