--- mozilla/configure.in.fix27	2009-02-23 23:57:35 +0300
+++ mozilla/configure.in	2009-02-23 23:57:35 +0300
@@ -2839,9 +2839,10 @@ fi
 
 dnl Check for .hidden assembler directive and visibility attribute.
 dnl Borrowed from glibc configure.in
 dnl ===============================================================
-if test "$GNU_CC"; then
+dnl if test "$GNU_CC"; then
+if false; then
   AC_CACHE_CHECK(for visibility(hidden) attribute,
                  ac_cv_visibility_hidden,
                  [cat > conftest.c <<EOF
                   int foo __attribute__ ((visibility ("hidden"))) = 1;