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cmake: Add support for test build
This commit is contained in:
Renz Bagaporo
@@ -82,14 +82,14 @@ endmacro()
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# return the path to the component in 'variable'
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#
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# Fatal error is printed if the component is not found.
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function(find_component_path find_name component_paths variable)
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foreach(path ${component_paths})
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get_filename_component(name "${path}" NAME)
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if("${name}" STREQUAL "${find_name}")
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set("${variable}" "${path}" PARENT_SCOPE)
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return()
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endif()
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endforeach()
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function(find_component_path find_name components component_paths variable)
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list(FIND components ${find_name} idx)
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if(NOT idx EQUAL -1)
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list(GET component_paths ${idx} path)
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set("${variable}" "${path}" PARENT_SCOPE)
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return()
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else()
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endif()
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# TODO: find a way to print the dependency chain that lead to this not-found component
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message(WARNING "Required component ${find_name} is not found in any of the provided COMPONENT_DIRS")
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endfunction()
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@@ -100,10 +100,11 @@ endfunction()
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#
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# component_paths contains only unique component names. Directories
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# earlier in the component_dirs list take precedence.
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function(components_find_all component_dirs component_paths component_names)
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function(components_find_all component_dirs component_paths component_names test_component_names)
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# component_dirs entries can be files or lists of files
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set(paths "")
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set(names "")
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set(test_names "")
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# start by expanding the component_dirs list with all subdirectories
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foreach(dir ${component_dirs})
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@@ -123,10 +124,15 @@ function(components_find_all component_dirs component_paths component_names)
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get_filename_component(component "${component}" DIRECTORY)
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get_filename_component(name "${component}" NAME)
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if(NOT name IN_LIST names)
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set(names "${names};${name}")
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set(paths "${paths};${component}")
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endif()
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list(APPEND names "${name}")
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list(APPEND paths "${component}")
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# Look for test component directory
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file(GLOB test "${component}/test/CMakeLists.txt")
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if(test)
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list(APPEND test_names "${name}")
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endif()
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endif()
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else() # no CMakeLists.txt file
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# test for legacy component.mk and warn
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file(GLOB legacy_component "${dir}/component.mk")
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@@ -136,25 +142,26 @@ function(components_find_all component_dirs component_paths component_names)
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"Component will be skipped.")
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endif()
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endif()
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endforeach()
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set(${component_paths} ${paths} PARENT_SCOPE)
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set(${component_names} ${names} PARENT_SCOPE)
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set(${test_component_names} ${test_names} PARENT_SCOPE)
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endfunction()
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# expand_component_requirements: Recursively expand a component's requirements,
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# setting global properties BUILD_COMPONENTS & BUILD_COMPONENT_PATHS and
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# also invoking the components to call register_component() above,
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# which will add per-component global properties with dependencies, etc.
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function(expand_component_requirements component)
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get_property(seen_components GLOBAL PROPERTY SEEN_COMPONENTS)
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if(${component} IN_LIST seen_components)
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if(component IN_LIST seen_components)
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return() # already added, or in process of adding, this component
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endif()
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set_property(GLOBAL APPEND PROPERTY SEEN_COMPONENTS ${component})
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find_component_path("${component}" "${ALL_COMPONENT_PATHS}" component_path)
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find_component_path("${component}" "${ALL_COMPONENTS}" "${ALL_COMPONENT_PATHS}" component_path)
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debug("Expanding dependencies of ${component} @ ${component_path}")
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if(NOT component_path)
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set_property(GLOBAL APPEND PROPERTY COMPONENTS_NOT_FOUND ${component})
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@@ -176,27 +183,99 @@ function(expand_component_requirements component)
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expand_component_requirements(${req})
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endforeach()
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list(FIND TEST_COMPONENTS ${component} idx)
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if(NOT idx EQUAL -1)
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list(GET TEST_COMPONENTS ${idx} test_component)
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list(GET TEST_COMPONENT_PATHS ${idx} test_component_path)
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set_property(GLOBAL APPEND PROPERTY BUILD_TEST_COMPONENTS ${test_component})
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set_property(GLOBAL APPEND PROPERTY BUILD_TEST_COMPONENT_PATHS ${test_component_path})
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endif()
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# Now append this component to the full list (after its dependencies)
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set_property(GLOBAL APPEND PROPERTY BUILD_COMPONENT_PATHS ${component_path})
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set_property(GLOBAL APPEND PROPERTY BUILD_COMPONENTS ${component})
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endfunction()
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# filter_components_list: Filter the components included in the build
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# as specified by the user. Or, in the case of unit testing, filter out
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# the test components to be built.
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macro(filter_components_list)
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spaces2list(COMPONENTS)
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spaces2list(EXCLUDE_COMPONENTS)
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spaces2list(TEST_COMPONENTS)
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spaces2list(TEST_EXCLUDE_COMPONENTS)
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list(LENGTH ALL_COMPONENTS all_components_length)
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math(EXPR all_components_length "${all_components_length} - 1")
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foreach(component_idx RANGE 0 ${all_components_length})
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list(GET ALL_COMPONENTS ${component_idx} component)
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list(GET ALL_COMPONENT_PATHS ${component_idx} component_path)
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if(COMPONENTS)
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if(${component} IN_LIST COMPONENTS)
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set(add_component 1)
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else()
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set(add_component 0)
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endif()
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else()
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set(add_component 1)
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endif()
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if(NOT ${component} IN_LIST EXCLUDE_COMPONENTS AND add_component EQUAL 1)
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list(APPEND components ${component})
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list(APPEND component_paths ${component_path})
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if(TESTS_ALL EQUAL 1 OR TEST_COMPONENTS)
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if(NOT TESTS_ALL EQUAL 1 AND TEST_COMPONENTS)
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if(${component} IN_LIST TEST_COMPONENTS)
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set(add_test_component 1)
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else()
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set(add_test_component 0)
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endif()
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else()
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set(add_test_component 1)
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endif()
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if(${component} IN_LIST ALL_TEST_COMPONENTS)
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if(NOT ${component} IN_LIST TEST_EXCLUDE_COMPONENTS AND add_test_component EQUAL 1)
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list(APPEND test_components ${component}_test)
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list(APPEND test_component_paths ${component_path}/test)
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list(APPEND components ${component}_test)
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list(APPEND component_paths ${component_path}/test)
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endif()
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endif()
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endif()
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endif()
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endforeach()
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set(COMPONENTS ${components})
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set(TEST_COMPONENTS ${test_components})
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set(TEST_COMPONENT_PATHS ${test_component_paths})
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list(APPEND ALL_COMPONENTS "${TEST_COMPONENTS}")
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list(APPEND ALL_COMPONENT_PATHS "${TEST_COMPONENT_PATHS}")
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endmacro()
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# Main functionality goes here
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# Find every available component in COMPONENT_DIRS, save as ALL_COMPONENT_PATHS and ALL_COMPONENTS
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components_find_all("${COMPONENT_DIRS}" ALL_COMPONENT_PATHS ALL_COMPONENTS)
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components_find_all("${COMPONENT_DIRS}" ALL_COMPONENT_PATHS ALL_COMPONENTS ALL_TEST_COMPONENTS)
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if(NOT COMPONENTS)
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set(COMPONENTS "${ALL_COMPONENTS}")
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endif()
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spaces2list(COMPONENTS)
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filter_components_list()
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debug("ALL_COMPONENT_PATHS ${ALL_COMPONENT_PATHS}")
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debug("ALL_COMPONENTS ${ALL_COMPONENTS}")
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debug("ALL_TEST_COMPONENTS ${ALL_TEST_COMPONENTS}")
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set_property(GLOBAL PROPERTY SEEN_COMPONENTS "") # anti-infinite-recursion
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set_property(GLOBAL PROPERTY BUILD_COMPONENTS "")
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set_property(GLOBAL PROPERTY BUILD_COMPONENT_PATHS "")
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set_property(GLOBAL PROPERTY BUILD_TEST_COMPONENTS "")
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set_property(GLOBAL PROPERTY BUILD_TEST_COMPONENT_PATHS "")
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set_property(GLOBAL PROPERTY COMPONENTS_NOT_FOUND "")
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# Indicate that the component CMakeLists.txt is being included in the early expansion phase of the build,
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@@ -210,6 +289,8 @@ unset(CMAKE_BUILD_EARLY_EXPANSION)
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get_property(build_components GLOBAL PROPERTY BUILD_COMPONENTS)
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get_property(build_component_paths GLOBAL PROPERTY BUILD_COMPONENT_PATHS)
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get_property(build_test_components GLOBAL PROPERTY BUILD_TEST_COMPONENTS)
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get_property(build_test_component_paths GLOBAL PROPERTY BUILD_TEST_COMPONENT_PATHS)
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get_property(not_found GLOBAL PROPERTY COMPONENTS_NOT_FOUND)
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debug("components in build: ${build_components}")
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@@ -223,6 +304,8 @@ endfunction()
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file(WRITE "${DEPENDENCIES_FILE}.tmp" "# Component requirements generated by expand_requirements.cmake\n\n")
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line("set(BUILD_COMPONENTS ${build_components})")
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line("set(BUILD_COMPONENT_PATHS ${build_component_paths})")
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line("set(BUILD_TEST_COMPONENTS ${build_test_components})")
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line("set(BUILD_TEST_COMPONENT_PATHS ${build_test_component_paths})")
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line("")
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line("# get_component_requirements: Generated function to read the dependencies of a given component.")
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