CMakeLists.txt
3fb4d7b8d075master

CMakeLists.txt
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			set( MODULE_OUTPUT_FILES hello.o
			hello.mod.c
			hello.mod.o
			hello.ko
			.hello.o.cmd
			.hello.ko.cmd
			.hello.mod.o.cmd
			main.o
			.main.o.cmd
			output.o
			output.o.cmd
			.tmp_versions/hello.mod
			.tmp_versions/ )

			set( MODULE_SOURCE_FILES hello.c)

			set( DRIVER_FILE hello.ko )
			set( DRIVER_TARGET_NAME hello-module )
			set( DRIVER_BIN_FILE ${PROJECT_BINARY_DIR}/ksrc/${DRIVER_FILE} )
			set( MODULE_SOURCE_DIR ${PROJECT_SOURCE_DIR}/ksrc )


			execute_process(COMMAND uname -r
			OUTPUT_VARIABLE CURRENT_KERNEL_NAME
			OUTPUT_STRIP_TRAILING_WHITESPACE)
			set( KERNEL_BUILD_DIR "/lib/modules/${CURRENT_KERNEL_NAME}/build" )



			set( KBUILD_CMD ${CMAKE_MAKE_PROGRAM}
			-C ${KERNEL_BUILD_DIR}
			M=${MODULE_SOURCE_DIR})


			add_custom_command(OUTPUT ${DRIVER_BIN_FILE}
			COMMAND ${KBUILD_CMD} modules
			DEPENDS ${MODULE_SOURCE_FILES} VERBATIM
			COMMENT "Compiling module '${DRIVER_FILE}'")

			add_custom_target(modules DEPENDS ${DRIVER_BIN_FILE})

			add_custom_target(modules-clean COMMAND ${KBUILD_CMD} clean
			WORKING_DIRECTORY ${MODULE_SOURCE_DIR}
			COMMENT "Cleaning module '${DRIVER_FILE}'")