diff options
Diffstat (limited to 'kernel/cmake/kernel.cmake')
| -rw-r--r-- | kernel/cmake/kernel.cmake | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/kernel/cmake/kernel.cmake b/kernel/cmake/kernel.cmake index dd45b12..8fa8c2d 100644 --- a/kernel/cmake/kernel.cmake +++ b/kernel/cmake/kernel.cmake @@ -4,40 +4,35 @@ # Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> # -# macro to define target for preparing the Kbuild file -macro(add_kernel_build BUILD_SOURCE_TARGET BUILD_SOURCE_FILE) - get_filename_component(BUILD_SOURCE_FILE_NAME ${BUILD_SOURCE_FILE} NAME) - add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_SOURCE_FILE_NAME} - COMMAND ${CMAKE_COMMAND} - ARGS -E copy ${BUILD_SOURCE_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_SOURCE_FILE_NAME} - WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} - DEPENDS ${BUILD_SOURCE_FILE} - VERBATIM) - add_custom_target(${BUILD_SOURCE_TARGET} DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_SOURCE_FILE_NAME}) -endmacro(add_kernel_build) - # macro to define kernel module targets -macro(add_kernel_module MODULE_NAME KERNEL_DIR MODULE_MACRO MODULE_SOURCE_FILES MODULE_HEADER_FILES BUILD_SOURCE_TARGET) +macro(add_kernel_module MODULE_NAME KERNEL_DIR MODULE_MACRO MODULE_SOURCE_FILES MODULE_HEADER_FILES BUILD_SOURCE_FILE) + # copy build source file + file(COPY ${BUILD_SOURCE_FILE} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}) # copy source files foreach(MODULE_SOURCE_FILE ${MODULE_SOURCE_FILES}) - file(COPY ${MODULE_SOURCE_FILE} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}) + file(COPY ${MODULE_SOURCE_FILE} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}) endforeach() # copy header files foreach(MODULE_HEADER_FILE ${MODULE_HEADER_FILES}) - file(COPY ${MODULE_HEADER_FILE} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}) + file(COPY ${MODULE_HEADER_FILE} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}) endforeach() + # check if module depends on another module + if(NOT ${ARGV6} STREQUAL "") + set(MODULE_EXTRA_SYMBOLS ${CMAKE_CURRENT_BINARY_DIR}/${ARGV6}/Module.symvers) + endif() # define build command set(MODULE_BUILD_COMMAND ${CMAKE_MAKE_PROGRAM} ${MODULE_MACRO} -C ${KERNEL_DIR}/build - M=${CMAKE_CURRENT_BINARY_DIR} modules - EXTRA_CFLAGS=${KERNEL_C_FLAGS}) - add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}.ko + M=${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME} modules + EXTRA_CFLAGS=${KERNEL_C_FLAGS} + KBUILD_EXTRA_SYMBOLS=${MODULE_EXTRA_SYMBOLS}) + add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_NAME}.ko COMMAND ${MODULE_BUILD_COMMAND} - WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} - DEPENDS ${MODULE_SOURCE_FILES} ${MODULE_HEADER_FILES} ${BUILD_SOURCE_TARGET} + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME} + DEPENDS ${MODULE_SOURCE_FILES} ${MODULE_HEADER_FILES} ${BUILD_SOURCE_FILE} VERBATIM) - add_custom_target(${MODULE_NAME} ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}.ko ${ARGV6}) - install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}.ko + add_custom_target(${MODULE_NAME} ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_NAME}.ko ${ARGV6}) + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_NAME}.ko DESTINATION ${KERNEL_DIR}/extra PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ) endmacro(add_kernel_module)
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