# Always run during 'make'

if(VERSION_EXTRA)
	set(VERSION_GITHASH "${VERSION_STRING}")
else(VERSION_EXTRA)
	execute_process(COMMAND git rev-list ${LAST_RELEASE_COMMIT}..HEAD --count
		WORKING_DIRECTORY "${GENERATE_VERSION_SOURCE_DIR}"
		OUTPUT_VARIABLE VERSION_COMMITNUM OUTPUT_STRIP_TRAILING_WHITESPACE
		ERROR_QUIET)

	execute_process(COMMAND git rev-parse --short HEAD --count
		WORKING_DIRECTORY "${GENERATE_VERSION_SOURCE_DIR}"
		OUTPUT_VARIABLE VERSION_COMMITID OUTPUT_STRIP_TRAILING_WHITESPACE
		ERROR_QUIET)

	if(VERSION_COMMITNUM AND VERSION_COMMITID)
		set(VERSION_GITHASH "${VERSION_STRING_BASE}-${VERSION_COMMITNUM}-g${VERSION_COMMITID}")

		message(STATUS "*** Detected git version ${VERSION_GITHASH} ***")
	else()
		set(VERSION_GITHASH "${VERSION_STRING}")
	endif()
endif()

configure_file(
	${GENERATE_VERSION_SOURCE_DIR}/cmake_config_githash.h.in
	${GENERATE_VERSION_BINARY_DIR}/cmake_config_githash.h)