79 lines
2.2 KiB
CMake
79 lines
2.2 KiB
CMake
# Designed to be included from an IDF app's CMakeLists.txt file
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#
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cmake_minimum_required(VERSION 3.5)
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# Set IDF_PATH, as nothing else will work without this
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set(IDF_PATH "$ENV{IDF_PATH}")
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if(NOT IDF_PATH)
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# Documentation says you should set IDF_PATH in your environment, but we
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# can infer it here if it's not set.
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set(IDF_PATH ${CMAKE_CURRENT_LIST_DIR})
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set($ENV{IDF_PATH} "${IDF_PATH}")
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endif()
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#
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# Load cmake modules
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#
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set(CMAKE_MODULE_PATH "${IDF_PATH}/tools/cmake" "${IDF_PATH}/tools/cmake/third_party" ${CMAKE_MODULE_PATH})
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include(GetGitRevisionDescription)
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include(utilities)
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include(components)
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include(kconfig)
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include(git_submodules)
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include(idf_functions)
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set_default(PYTHON "python")
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# Verify the environment is configured correctly
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idf_verify_environment()
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# Set global variables used by rest of the build
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idf_set_global_variables()
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# Search COMPONENT_DIRS for COMPONENTS, make a list of full paths to each component in COMPONENT_PATHS
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components_find_all("${COMPONENT_DIRS}" "${COMPONENTS}" COMPONENT_PATHS COMPONENTS)
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kconfig_set_variables()
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kconfig_process_config()
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# Include sdkconfig.cmake so rest of the build knows the configuration
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include(${SDKCONFIG_CMAKE})
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# Add some idf-wide definitions
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idf_set_global_compiler_options()
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# Check git version (may trigger reruns of cmake)
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# & set GIT_REVISION/IDF_VER variable
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git_describe(GIT_REVISION)
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add_definitions(-DIDF_VER=\"${GIT_REVISION}\")
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git_submodule_check("${IDF_PATH}")
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# Include any top-level project_include.cmake files from components
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foreach(component ${COMPONENT_PATHS})
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include_if_exists("${component}/project_include.cmake")
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endforeach()
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#
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# Add each component to the build as a library
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#
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foreach(component ${COMPONENT_PATHS})
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get_filename_component(component_name ${component} NAME)
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add_subdirectory(${component} ${component_name})
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endforeach()
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#
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# Add the app executable to the build (has name of PROJECT.elf)
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#
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idf_add_executable()
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# Write project description JSON file
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configure_file("${CMAKE_CURRENT_LIST_DIR}/project_description.json.in"
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"${CMAKE_BINARY_DIR}/project_description.json")
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#
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# Finish component registration (add cross-dependencies, make
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# executable dependent on all components)
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#
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components_finish_registration()
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