Index: gnulib/Makefile.am
===================================================================
--- gnulib/Makefile.am	(revision 5691)
+++ gnulib/Makefile.am	(working copy)
@@ -27,6 +27,10 @@
 MAINTAINERCLEANFILES =
 
 AM_CPPFLAGS =
+if GCC_COMPILER
+  AM_CFLAGS = -Wno-error -Wno-sign-compare
+else
+  AM_CFLAGS =
+endif
-AM_CFLAGS =
 
 noinst_LTLIBRARIES += libgnu.la