configure.in: Use DEV-PHASE to detect the default for --enable-werror.

2007-01-04  Paolo Bonzini  <bonzini@gnu.org>

	* configure.in: Use DEV-PHASE to detect the default for --enable-werror.
	* configure: Regenerate.

From-SVN: r120432

configure

@@ -7439,13 +7439,16 @@ fi
 
 
 # Enable -Werror in bootstrap stage2 and later.
-# Change the default to "no" on release branches.
 # Check whether --enable-werror or --disable-werror was given.
 if test "${enable_werror+set}" = set; then
   enableval="$enable_werror"
   :
 else
+  if test -d gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
   enable_werror=yes
+else
+  enable_werror=no
+fi
 fi
 
 case ${enable_werror} in

configure.in

@@ -2488,10 +2488,13 @@ fi])
 AC_SUBST(stage1_checking)
 
 # Enable -Werror in bootstrap stage2 and later.
-# Change the default to "no" on release branches.
 AC_ARG_ENABLE(werror,
 [  --enable-werror         enable -Werror in bootstrap stage2 and later], [],
-[enable_werror=yes])
+[if test -d gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
+  enable_werror=yes
+else
+  enable_werror=no
+fi])
 case ${enable_werror} in
   yes) stage2_werror_flag="--enable-werror-always" ;;
   *) stage2_werror_flag="" ;;