d3e814fe19
Gives same treatment to COMPONENT_DIR as COMPONENT_PATH in https://gitlab.espressif.cn:6688/espressif/esp-idf/merge_requests/4557 Closes https://github.com/espressif/esp-idf/issues/3771
103 lines
4 KiB
CMake
103 lines
4 KiB
CMake
include("${BUILD_PROPERTIES_FILE}")
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include("${COMPONENT_PROPERTIES_FILE}")
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function(idf_build_get_property var property)
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cmake_parse_arguments(_ "GENERATOR_EXPRESSION" "" "" ${ARGN})
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if(__GENERATOR_EXPRESSION)
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message(FATAL_ERROR "Getting build property generator expression not
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supported before idf_component_register().")
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endif()
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set(${var} ${${property}} PARENT_SCOPE)
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endfunction()
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idf_build_get_property(idf_path IDF_PATH)
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include(${idf_path}/tools/cmake/utilities.cmake)
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function(__component_get_property var component_target property)
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set(_property __component_${component_target}_${property})
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set(${var} ${${_property}} PARENT_SCOPE)
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endfunction()
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macro(require_idf_targets)
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endmacro()
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macro(idf_component_register)
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set(options)
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set(single_value)
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set(multi_value SRCS SRC_DIRS EXCLUDE_SRCS
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INCLUDE_DIRS PRIV_INCLUDE_DIRS LDFRAGMENTS REQUIRES
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PRIV_REQUIRES REQUIRED_IDF_TARGETS EMBED_FILES EMBED_TXTFILES)
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cmake_parse_arguments(_ "${options}" "${single_value}" "${multi_value}" "${ARGN}")
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set(__component_requires "${__REQUIRES}")
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set(__component_priv_requires "${__PRIV_REQUIRES}")
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set(__component_registered 1)
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return()
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endmacro()
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macro(register_component)
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set(__component_requires "${COMPONENT_REQUIRES}")
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set(__component_priv_requires "${COMPONENT_PRIV_REQUIRES}")
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set(__component_registered 1)
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return()
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endmacro()
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macro(register_config_only_component)
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register_component()
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endmacro()
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idf_build_get_property(__common_reqs __COMPONENT_REQUIRES_COMMON)
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idf_build_get_property(__component_targets __COMPONENT_TARGETS)
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function(__component_get_requirements)
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# This is in a function (separate variable context) so that variables declared
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# and set by the included CMakeLists.txt does not bleed into the next inclusion.
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# We are only interested in the public and private requirements of components
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__component_get_property(__component_dir ${__component_target} COMPONENT_DIR)
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__component_get_property(__component_name ${__component_target} COMPONENT_NAME)
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set(COMPONENT_NAME ${__component_name})
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set(COMPONENT_DIR ${__component_dir})
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set(COMPONENT_PATH ${__component_dir}) # for backward compatibility only, COMPONENT_DIR is preferred
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include(${__component_dir}/CMakeLists.txt OPTIONAL)
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spaces2list(__component_requires)
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spaces2list(__component_priv_requires)
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set(__component_requires "${__component_requires}" PARENT_SCOPE)
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set(__component_priv_requires "${__component_priv_requires}" PARENT_SCOPE)
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set(__component_registered ${__component_registered} PARENT_SCOPE)
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endfunction()
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set(CMAKE_BUILD_EARLY_EXPANSION 1)
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foreach(__component_target ${__component_targets})
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set(__component_requires "")
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set(__component_priv_requires "")
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set(__component_registered 0)
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__component_get_requirements()
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list(APPEND __component_requires "${__common_reqs}")
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# Remove duplicates and the component itself from its requirements
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__component_get_property(__component_alias ${__component_target} COMPONENT_ALIAS)
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__component_get_property(__component_name ${__component_target} COMPONENT_NAME)
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# Prevent component from linking to itself.
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if(__component_requires)
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list(REMOVE_DUPLICATES __component_requires)
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list(REMOVE_ITEM __component_requires ${__component_alias} ${__component_name})
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endif()
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if(__component_requires)
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list(REMOVE_DUPLICATES __component_priv_requires)
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list(REMOVE_ITEM __component_priv_requires ${__component_alias} ${__component_name})
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endif()
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set(__contents
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"__component_set_property(${__component_target} REQUIRES \"${__component_requires}\")
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__component_set_property(${__component_target} PRIV_REQUIRES \"${__component_priv_requires}\")
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__component_set_property(${__component_target} __COMPONENT_REGISTERED ${__component_registered})"
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)
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set(__component_requires_contents "${__component_requires_contents}\n${__contents}")
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endforeach()
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file(WRITE ${COMPONENT_REQUIRES_FILE} "${__component_requires_contents}") |