kopia lustrzana https://github.com/espressif/esp-idf
184 wiersze
7.4 KiB
CMake
184 wiersze
7.4 KiB
CMake
# Given a list of components in 'component_paths', filter only paths to the components
|
|
# mentioned in 'components' and return as a list in 'result_paths'
|
|
function(components_get_paths component_paths components result_paths)
|
|
set(result "")
|
|
foreach(path ${component_paths})
|
|
get_filename_component(name "${path}" NAME)
|
|
if("${name}" IN_LIST components)
|
|
list(APPEND result "${name}")
|
|
endif()
|
|
endforeach()
|
|
set("${result_path}" "${result}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
# Add a component to the build, using the COMPONENT variables defined
|
|
# in the parent
|
|
#
|
|
function(register_component)
|
|
get_filename_component(component_dir ${CMAKE_CURRENT_LIST_FILE} DIRECTORY)
|
|
get_filename_component(component ${component_dir} NAME)
|
|
|
|
spaces2list(COMPONENT_SRCDIRS)
|
|
spaces2list(COMPONENT_ADD_INCLUDEDIRS)
|
|
spaces2list(COMPONENT_SRCEXCLUDE)
|
|
|
|
if(COMPONENT_SRCDIRS)
|
|
# Warn user if both COMPONENT_SRCDIRS and COMPONENT_SRCS are set
|
|
if(COMPONENT_SRCS)
|
|
message(WARNING "COMPONENT_SRCDIRS and COMPONENT_SRCS are both set, COMPONENT_SRCS will be ignored")
|
|
endif()
|
|
|
|
set(COMPONENT_SRCS "")
|
|
|
|
foreach(dir ${COMPONENT_SRCDIRS})
|
|
get_filename_component(abs_dir ${dir} ABSOLUTE BASE_DIR ${component_dir})
|
|
if(NOT IS_DIRECTORY ${abs_dir})
|
|
message(FATAL_ERROR "${CMAKE_CURRENT_LIST_FILE}: COMPONENT_SRCDIRS entry '${dir}' does not exist")
|
|
endif()
|
|
|
|
file(GLOB matches "${abs_dir}/*.c" "${abs_dir}/*.cpp" "${abs_dir}/*.S")
|
|
if(matches)
|
|
list(SORT matches)
|
|
set(COMPONENT_SRCS "${COMPONENT_SRCS};${matches}")
|
|
else()
|
|
message(FATAL_ERROR "${CMAKE_CURRENT_LIST_FILE}: COMPONENT_SRCDIRS entry '${dir}' has no source files")
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
# Remove COMPONENT_SRCEXCLUDE matches
|
|
foreach(exclude ${COMPONENT_SRCEXCLUDE})
|
|
get_filename_component(exclude "${exclude}" ABSOLUTE ${component_dir})
|
|
foreach(src ${COMPONENT_SRCS})
|
|
get_filename_component(abs_src "${src}" ABSOLUTE ${component_dir})
|
|
if("${exclude}" STREQUAL "${abs_src}") # compare as canonical paths
|
|
list(REMOVE_ITEM COMPONENT_SRCS "${src}")
|
|
endif()
|
|
endforeach()
|
|
endforeach()
|
|
|
|
# add as a PUBLIC library (if there are source files) or INTERFACE (if header only)
|
|
if(COMPONENT_SRCS OR embed_binaries)
|
|
add_library(${component} STATIC ${COMPONENT_SRCS})
|
|
set(include_type PUBLIC)
|
|
else()
|
|
add_library(${component} INTERFACE) # header-only component
|
|
set(include_type INTERFACE)
|
|
endif()
|
|
|
|
# binaries to embed directly in library
|
|
spaces2list(COMPONENT_EMBED_FILES)
|
|
spaces2list(COMPONENT_EMBED_TXTFILES)
|
|
foreach(embed_data ${COMPONENT_EMBED_FILES} ${COMPONENT_EMBED_TXTFILES})
|
|
if(embed_data IN_LIST COMPONENT_EMBED_TXTFILES)
|
|
set(embed_type "TEXT")
|
|
else()
|
|
set(embed_type "BINARY")
|
|
endif()
|
|
target_add_binary_data("${component}" "${embed_data}" "${embed_type}")
|
|
endforeach()
|
|
|
|
# add component public includes
|
|
foreach(include_dir ${COMPONENT_ADD_INCLUDEDIRS})
|
|
get_filename_component(abs_dir ${include_dir} ABSOLUTE BASE_DIR ${component_dir})
|
|
if(NOT IS_DIRECTORY ${abs_dir})
|
|
message(FATAL_ERROR "${CMAKE_CURRENT_LIST_FILE}: "
|
|
"COMPONENT_ADD_INCLUDEDIRS entry '${include_dir}' not found")
|
|
endif()
|
|
target_include_directories(${component} ${include_type} ${abs_dir})
|
|
endforeach()
|
|
|
|
# add component private includes
|
|
foreach(include_dir ${COMPONENT_PRIV_INCLUDEDIRS})
|
|
if(${include_type} STREQUAL INTERFACE)
|
|
message(FATAL_ERROR "${CMAKE_CURRENT_LIST_FILE} "
|
|
"sets no component source files but sets COMPONENT_PRIV_INCLUDEDIRS")
|
|
endif()
|
|
|
|
get_filename_component(abs_dir ${include_dir} ABSOLUTE BASE_DIR ${component_dir})
|
|
if(NOT IS_DIRECTORY ${abs_dir})
|
|
message(FATAL_ERROR "${CMAKE_CURRENT_LIST_FILE}: "
|
|
"COMPONENT_PRIV_INCLUDEDIRS entry '${include_dir}' does not exist")
|
|
endif()
|
|
target_include_directories(${component} PRIVATE ${abs_dir})
|
|
endforeach()
|
|
endfunction()
|
|
|
|
function(register_config_only_component)
|
|
get_filename_component(component_dir ${CMAKE_CURRENT_LIST_FILE} DIRECTORY)
|
|
get_filename_component(component ${component_dir} NAME)
|
|
|
|
# No-op for now...
|
|
endfunction()
|
|
|
|
function(add_component_dependencies target dep dep_type)
|
|
get_target_property(target_type ${target} TYPE)
|
|
get_target_property(target_imported ${target} IMPORTED)
|
|
|
|
if(${target_type} STREQUAL STATIC_LIBRARY OR ${target_type} STREQUAL EXECUTABLE)
|
|
if(TARGET ${dep})
|
|
# Add all compile options exported by dep into target
|
|
target_include_directories(${target} ${dep_type}
|
|
$<TARGET_PROPERTY:${dep},INTERFACE_INCLUDE_DIRECTORIES>)
|
|
target_compile_definitions(${target} ${dep_type}
|
|
$<TARGET_PROPERTY:${dep},INTERFACE_COMPILE_DEFINITIONS>)
|
|
target_compile_options(${target} ${dep_type}
|
|
$<TARGET_PROPERTY:${dep},INTERFACE_COMPILE_OPTIONS>)
|
|
endif()
|
|
endif()
|
|
endfunction()
|
|
|
|
function(components_finish_registration)
|
|
|
|
# have the executable target depend on all components in the build
|
|
set_target_properties(${CMAKE_PROJECT_NAME}.elf PROPERTIES INTERFACE_COMPONENT_REQUIRES "${BUILD_COMPONENTS}")
|
|
|
|
spaces2list(COMPONENT_REQUIRES_COMMON)
|
|
|
|
# each component should see the include directories of its requirements
|
|
#
|
|
# (we can't do this until all components are registered and targets exist in cmake, as we have
|
|
# a circular requirements graph...)
|
|
foreach(a ${BUILD_COMPONENTS})
|
|
if(TARGET ${a})
|
|
get_component_requirements("${a}" a_deps a_priv_deps)
|
|
list(APPEND a_priv_deps ${COMPONENT_REQUIRES_COMMON})
|
|
foreach(b ${a_deps})
|
|
add_component_dependencies(${a} ${b} PUBLIC)
|
|
endforeach()
|
|
|
|
foreach(b ${a_priv_deps})
|
|
add_component_dependencies(${a} ${b} PRIVATE)
|
|
endforeach()
|
|
|
|
get_target_property(a_type ${a} TYPE)
|
|
if(${a_type} MATCHES .+_LIBRARY)
|
|
set(COMPONENT_LIBRARIES "${COMPONENT_LIBRARIES};${a}")
|
|
endif()
|
|
endif()
|
|
endforeach()
|
|
|
|
# Add each component library's link-time dependencies (which are otherwise ignored) to the executable
|
|
# LINK_DEPENDS in order to trigger a re-link when needed (on Ninja/Makefile generators at least).
|
|
# (maybe this should probably be something CMake does, but it doesn't do it...)
|
|
foreach(component ${BUILD_COMPONENTS})
|
|
if(TARGET ${component})
|
|
get_target_property(imported ${component} IMPORTED)
|
|
get_target_property(type ${component} TYPE)
|
|
if(NOT imported)
|
|
if(${type} STREQUAL STATIC_LIBRARY OR ${type} STREQUAL EXECUTABLE)
|
|
get_target_property(link_depends "${component}" LINK_DEPENDS)
|
|
if(link_depends)
|
|
set_property(TARGET ${CMAKE_PROJECT_NAME}.elf APPEND PROPERTY LINK_DEPENDS "${link_depends}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endforeach()
|
|
|
|
target_link_libraries(${CMAKE_PROJECT_NAME}.elf ${COMPONENT_LIBRARIES})
|
|
|
|
message(STATUS "Component libraries: ${COMPONENT_LIBRARIES}")
|
|
|
|
endfunction()
|