build: trigger reconfigure when extensions/GNUmakefile.in changes

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/Makefile.am b/Makefile.am
index 41dc280a35904d800df41f9e3fc5af36252fb1e8..b8859acc29dfcf33d9ca8d3d40e25b0adb7b8dc5 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -108,7 +108,8 @@ tarball:
        tar -C /tmp -cjf ${PACKAGE_TARNAME}-${PACKAGE_VERSION}.tar.bz2 --owner=root --group=root ${PACKAGE_TARNAME}-${PACKAGE_VERSION}/;
        rm -Rf /tmp/${PACKAGE_TARNAME}-${PACKAGE_VERSION};
 
-config.status: include/xtables.h.in include/iptables/internal.h.in
+config.status: extensions/GNUmakefile.in \
+       include/xtables.h.in include/iptables/internal.h.in
 
 # ldconfig may fail when we are not root (as is the case in build systems)
 # so add appropriate protection that it does not let `make` fail.