OVMS3-idf/tools/cmake/kconfig.cmake

84 lines
3.1 KiB
CMake
Raw Normal View History

include(ExternalProject)
macro(kconfig_set_variables)
set(MCONF ${IDF_PATH}/tools/kconfig/mconf)
set_default(SDKCONFIG ${PROJECT_PATH}/sdkconfig)
set(SDKCONFIG_HEADER ${CMAKE_BINARY_DIR}/sdkconfig.h)
set(SDKCONFIG_CMAKE ${CMAKE_BINARY_DIR}/sdkconfig.cmake)
set(ROOT_KCONFIG ${IDF_PATH}/Kconfig)
endmacro()
# Use the existing Makefile to build mconf when needed
#
# TODO: replace this with something more Windows-friendly
ExternalProject_Add(mconf
SOURCE_DIR ${IDF_PATH}/tools/kconfig
CONFIGURE_COMMAND ""
BUILD_IN_SOURCE 1
BUILD_COMMAND make mconf
BUILD_BYPRODUCTS ${MCONF}
INSTALL_COMMAND ""
EXCLUDE_FROM_ALL 1
)
# Find all Kconfig files for all components
function(kconfig_process_config)
file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/include/config")
set(kconfigs )
set(kconfigs_projbuild )
# Find Kconfig and Kconfig.projbuild for each component as applicable
# if any of these change, cmake should rerun
foreach(dir ${COMPONENT_PATHS} "${CMAKE_SOURCE_DIR}/main")
file(GLOB kconfig "${dir}/Kconfig")
if(kconfig)
set(kconfigs "${kconfigs} ${kconfig}")
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${kconfig})
endif()
file(GLOB kconfig ${dir}/Kconfig.projbuild)
if(kconfig)
set(kconfigs_projbuild "${kconfigs_projbuild} ${kconfig}")
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${kconfig})
endif()
endforeach(dir ${COMPONENT_PATHS})
# Generate the menuconfig target (uses C-based mconf tool)
add_custom_target(menuconfig
DEPENDS mconf
COMMAND ${CMAKE_COMMAND} -E env
"COMPONENT_KCONFIGS=${kconfigs}"
"COMPONENT_KCONFIGS_PROJBUILD=${kconfigs_projbuild}"
"KCONFIG_CONFIG=${SDKCONFIG}"
${IDF_PATH}/tools/kconfig/mconf ${ROOT_KCONFIG}
VERBATIM
USES_TERMINAL)
# Generate configuration output via confgen.py
# makes sdkconfig.h and skdconfig.cmake
#
# This happens at cmake runtime not during the build
execute_process(COMMAND python ${IDF_PATH}/tools/kconfig_new/confgen.py
--kconfig ${ROOT_KCONFIG}
--config ${SDKCONFIG}
2018-01-14 22:55:00 +00:00
--create-config-if-missing
--env "COMPONENT_KCONFIGS=${kconfigs}"
--env "COMPONENT_KCONFIGS_PROJBUILD=${kconfigs_projbuild}"
--output header ${SDKCONFIG_HEADER}
--output cmake ${SDKCONFIG_CMAKE})
# When sdkconfig file changes in the future, trigger a cmake run
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${SDKCONFIG})
# Ditto if either of the generated files are missing/modified (this is a bit irritating as it means
# you can't edit these manually without them being regenerated, but I don't know of a better way...)
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${SDKCONFIG_HEADER})
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${SDKCONFIG_CMAKE})
# Or if the config generation tool changes
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${IDF_PATH}/tools/kconfig_new/confgen.py)
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${IDF_PATH}/tools/kconfig_new/kconfiglib.py)
endfunction()