build: turn off automake portability warnings
Modify configure.ac to disable portability warnings for automake --
our automake code (in particular common.am) uses some constructs
specific to gmake.
Signed-off-by: Avneesh Sachdev <avneesh@sproute.com>
diff --git a/configure.ac b/configure.ac
index d36b580..8d92a3d 100755
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,9 @@
AC_CANONICAL_HOST()
AC_CANONICAL_TARGET()
-AM_INIT_AUTOMAKE(1.6)
+# Disable portability warnings -- our automake code (in particular
+# common.am) uses some constructs specific to gmake.
+AM_INIT_AUTOMAKE([1.6 -Wno-portability])
m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
AM_SILENT_RULES([yes])