package/iptables: fix compile failure on gentoo build system (thanks nbd)

[openwrt.git] / package / grub / patches / 100-add_configure_macros.patch

--- a/configure.ac
+++ b/configure.ac
@@ -56,6 +56,8 @@ fi
 
 AC_CHECK_TOOL(CC, gcc)
 AC_PROG_CC
+AM_PROG_CC_C_O
+AM_PROG_AS
 # We need this for older versions of Autoconf.
 _AM_DEPENDENCIES(CC)