78 lines
3.6 KiB
CMake
78 lines
3.6 KiB
CMake
# ulp_embed_binary
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#
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# Create ULP binary and embed into the application.
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function(ulp_embed_binary app_name s_sources exp_dep_srcs)
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if(NOT CMAKE_BUILD_EARLY_EXPANSION)
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spaces2list(s_sources)
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foreach(source ${s_sources})
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get_filename_component(source ${source} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_LIST_DIR})
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list(APPEND sources ${source})
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endforeach()
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foreach(source ${sources})
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get_filename_component(ps_source ${source} NAME_WE)
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set(ps_output ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${ps_source}.ulp.S)
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list(APPEND ps_sources ${ps_output})
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endforeach()
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set(ulp_artifacts_prefix ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name})
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set(ulp_artifacts ${ulp_artifacts_prefix}.bin
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${ulp_artifacts_prefix}.ld
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${ulp_artifacts_prefix}.h)
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set(ulp_artifacts_extras ${ulp_artifacts_prefix}.map
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${ulp_artifacts_prefix}.sym
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${CMAKE_CURRENT_BINARY_DIR}/${app_name}/esp32.ulp.ld)
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# Replace the separator for the list of ULP source files that will be passed to
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# the external ULP project. This is a workaround to the bug https://public.kitware.com/Bug/view.php?id=16137.
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string(REPLACE ";" "|" ulp_s_sources "${ulp_s_sources}")
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idf_build_get_property(sdkconfig_header SDKCONFIG_HEADER)
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idf_build_get_property(idf_path IDF_PATH)
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idf_build_get_property(python PYTHON)
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idf_build_get_property(extra_cmake_args EXTRA_CMAKE_ARGS)
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if(IDF_TARGET STREQUAL "esp32")
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set(TOOLCHAIN_FLAG ${idf_path}/components/ulp/cmake/toolchain-esp32-ulp.cmake)
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endif()
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if(IDF_TARGET STREQUAL "esp32s2beta")
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set(TOOLCHAIN_FLAG ${idf_path}/components/ulp/cmake/toolchain-esp32s2beta-ulp.cmake)
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endif()
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externalproject_add(${app_name}
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SOURCE_DIR ${idf_path}/components/ulp/cmake
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BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${app_name}
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INSTALL_COMMAND ""
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CMAKE_ARGS -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
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-DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FLAG}
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-DULP_S_SOURCES=$<TARGET_PROPERTY:${app_name},ULP_SOURCES>
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-DULP_APP_NAME=${app_name}
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-DCOMPONENT_DIR=${COMPONENT_DIR}
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-DCOMPONENT_INCLUDES=$<TARGET_PROPERTY:${COMPONENT_TARGET},INTERFACE_INCLUDE_DIRECTORIES>
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-DIDF_PATH=${idf_path}
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-DSDKCONFIG=${SDKCONFIG_HEADER}
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-DPYTHON=${python}
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${extra_cmake_args}
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BUILD_COMMAND ${CMAKE_COMMAND} --build ${CMAKE_CURRENT_BINARY_DIR}/${app_name} --target build
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BUILD_BYPRODUCTS ${ulp_artifacts} ${ulp_artifacts_extras} ${ulp_ps_sources}
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${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name}
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BUILD_ALWAYS 1
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)
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set_property(TARGET ${app_name} PROPERTY ULP_SOURCES "${sources}")
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spaces2list(exp_dep_srcs)
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set_source_files_properties(${exp_dep_srcs} PROPERTIES OBJECT_DEPENDS ${ulp_artifacts})
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include_directories(${CMAKE_CURRENT_BINARY_DIR}/${app_name})
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add_custom_target(${app_name}_artifacts DEPENDS ${app_name})
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add_dependencies(${COMPONENT_LIB} ${app_name}_artifacts)
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target_linker_script(${COMPONENT_LIB} INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name}.ld)
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target_add_binary_data(${COMPONENT_LIB} ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name}.bin BINARY)
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endif()
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endfunction()
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