payloads/external: Rename Makefile.inc to Makefile

These makefiles are not included by anything, so they shouldn't be
named Makefile.inc.  Also, having them all be named 'Makefile' makes
some other consolidation work I'm doing much easier.

Change-Id: I1234539ba6a0a6f47d2eb0c21de3da3607c6b8de
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/14130
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

payloads/external/FILO/Makefile

@@ -0,0 +1,49 @@
+TAG-$(CONFIG_FILO_MASTER)=origin/master
+NAME-$(CONFIG_FILO_MASTER)=MASTER
+TAG-$(CONFIG_FILO_STABLE)=4dbb31a64fe5b1c7e3025ab34619220609897646
+NAME-$(CONFIG_FILO_STABLE)=STABLE
+
+unexport KCONFIG_AUTOHEADER
+unexport KCONFIG_AUTOCONFIG
+unexport KCONFIG_DEPENDENCIES
+unexport KCONFIG_SPLITCONFIG
+unexport KCONFIG_TRISTATE
+unexport KCONFIG_NEGATIVES
+
+all: filo
+
+checkout:
+	echo "    GIT        FILO $(NAME-y)"
+	test -d filo || \
+		git clone http://review.coreboot.org/p/filo.git
+	cd filo && \
+		git checkout master && \
+		git remote update && \
+		test -n $(TAG-y) && \
+			git branch -f $(NAME-y) $(TAG-y) && \
+			git checkout $(NAME-y)
+
+config: libpayload
+	echo "    CONFIG     FILO $(NAME-y)"
+	$(MAKE) -C filo defconfig LIBCONFIG_PATH=../../../libpayload
+	# This shows how to force a previously unset .config option *on*
+	#echo "CONFIG_VGAHOOKS=y" >> filo/.config
+	# This shows how to force a previously set .config option *off*
+	#echo "# CONFIG_SMBIOS is not set" >> filo/.config
+	$(MAKE) -C filo oldconfig LIBCONFIG_PATH=../../../libpayload
+
+filo: config
+	echo "    MAKE       FILO $(NAME-y)"
+	$(MAKE) -C filo
+
+libpayload: checkout
+	cd ../../libpayload && $(MAKE) defconfig && \
+		$(MAKE) && $(MAKE) DESTDIR=../external/FILO/filo/build install
+
+clean:
+	test -d filo && $(MAKE) -C filo clean || exit 0
+
+distclean:
+	rm -rf filo
+
+.PHONY: checkout config filo clean distclean