Suppress Automake warnings about GNU make extensions in Modules.mk files.

diff --git a/datapath/Makefile.am b/datapath/Makefile.am
index f2cb4ecd546115288866f2665c0c830c87f0cd4c..12bec60390752819ecd0c721369b80c8b6a56874 100644 (file)
--- a/datapath/Makefile.am
+++ b/datapath/Makefile.am
@@ -8,6 +8,9 @@ endif
 
 EXTRA_DIST = $(dist_headers) $(dist_sources)
 
+# Suppress warnings about GNU extensions in Modules.mk files.
+AUTOMAKE_OPTIONS = -Wno-portability
+
 include Modules.mk
 include linux-2.4/Modules.mk
 include linux-2.6/Modules.mk