The extra version string that is passed to configure is recorded in config.mak
and changes to config.mak can therefore make version.h rebuilds necessary.
Originally committed as revision 17730 to svn://svn.ffmpeg.org/ffmpeg/trunk
$(BUILD_ROOT_REL)/version.h: $(SVN_ENTRIES)
endif
-$(BUILD_ROOT_REL)/version.h: $(SRC_PATH_BARE)/version.sh
+$(BUILD_ROOT_REL)/version.h: $(SRC_PATH_BARE)/version.sh config.mak
$< $(SRC_PATH) $@ $(EXTRA_VERSION)
install: install-libs install-headers