58 lines
2.1 KiB
CMake
58 lines
2.1 KiB
CMake
set(PROJECT_ROOT ${CMAKE_CURRENT_SOURCE_DIR})
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set(KCONFIG_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/Kconfig)
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set(AUTOCONF_H ${CMAKE_CURRENT_BINARY_DIR}/autoconf.h)
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set(OUTPUT_DOTCONFIG ${CMAKE_CURRENT_SOURCE_DIR}/.config)
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set(KCONFIG_LIST_OUT ${CMAKE_CURRENT_BINARY_DIR}/kconfig_list)
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set(AUTO_CONF_DIR ${CMAKE_CURRENT_BINARY_DIR})
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# Check if the user wants to use a defconfig, using the -DLV_BUILD_DEFCONFIG_PATH option
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if(LV_BUILD_DEFCONFIG_PATH)
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# The supplied path can be relative - normalize it to absolute
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message(STATUS "Using defconfig: ${LV_BUILD_DEFCONFIG_PATH}")
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if (NOT IS_ABSOLUTE ${CONF_PATH})
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file(REAL_PATH ${LV_BUILD_DEFCONFIG_PATH}
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DOTCONFIG BASE_DIRECTORY ${CMAKE_SOURCE_DIR})
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message(STATUS "Converted to absolute path: ${DOTCONFIG}")
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else()
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set(DOTCONFIG ${LV_BUILD_DEFCONFIG_PATH})
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endif()
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else()
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# Fallback - This will attempt to use a .config file inside of the LVGL directory
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set(DOTCONFIG ${CMAKE_CURRENT_SOURCE_DIR}/.config)
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endif()
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if (NOT EXISTS ${DOTCONFIG})
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message(FATAL_ERROR "defconfig: ${DOTCONFIG} - does not exist")
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endif()
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execute_process(
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COMMAND ${Python_EXECUTABLE}
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${LVGL_ROOT_DIR}/scripts/kconfig.py
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${LVGL_ROOT_DIR}/Kconfig
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${OUTPUT_DOTCONFIG}
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${AUTOCONF_H}
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${KCONFIG_LIST_OUT}
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${DOTCONFIG}
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WORKING_DIRECTORY ${LVGL_ROOT_DIR}
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# The working directory is set to the app dir such that the user
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# can use relative paths in CONF_FILE, e.g. CONF_FILE=nrf5.conf
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RESULT_VARIABLE ret
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)
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if(NOT "${ret}" STREQUAL "0")
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message(FATAL_ERROR "command failed with return code: ${ret}")
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endif()
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# Re-configure (Re-execute all CMakeLists.txt code) when autoconf.h changes
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set_target_properties(lvgl PROPERTIES CMAKE_CONFIGURE_DEPENDS ${AUTOCONF_H})
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# Set the variable that can be used by the CMakeLists.txt including this file
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set(KCONFIG_EXTERNAL_INCLUDE ${AUTOCONF_H})
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# Ensure LV_BUILD_DEFCONFIG_PATH is not set in the path, to be able to call it without
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# the -DLV_BUILD_DEFCONFIG_PATH after the first configuration, and to work with the .config
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unset(LV_BUILD_DEFCONFIG_PATH CACHE)
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