automake: Don't warn on gmake portability issues.

Even pre-automake, we rely on gmake features for pattern
substitutions, and replacing those with reams more make code is not
interesting.  This will let us turn the old Makefiles using pattern
substitutions into automake without spewing warnings.

Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>

diff --git a/configure.ac b/configure.ac
index d5f8cd719e009cd2f8b95e5cff969ff3ad1fe7a9..492565139edcb4a8c26cb90b35dbb8de04ba1ace 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@ AC_INIT([Mesa], [8.1.0],
     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
 AC_CONFIG_AUX_DIR([bin])
 AC_CANONICAL_HOST
-AM_INIT_AUTOMAKE([foreign -Wall])
+AM_INIT_AUTOMAKE([foreign])
 
 dnl http://people.gnome.org/~walters/docs/build-api.txt
 dnl We don't support srcdir != builddir.