94 lines
3.2 KiB
CMake
94 lines
3.2 KiB
CMake
cmake_minimum_required(VERSION 3.10)
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project(CleanByproducts)
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# Configurable parameters
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set(TEST_CLEAN_NO_CUSTOM FALSE CACHE BOOL "Value for the CLEAN_NO_CUSTOM PROPERTY")
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set(TEST_BUILD_EVENTS TRUE CACHE BOOL "Create byproducts with build events")
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set(TEST_CUSTOM_TARGET TRUE CACHE BOOL "Create a byproduct with a custom target")
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set(TEST_CUSTOM_COMMAND TRUE CACHE BOOL "Create a byproduct with a custom command")
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set_property(DIRECTORY PROPERTY CLEAN_NO_CUSTOM ${TEST_CLEAN_NO_CUSTOM})
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macro(add_build_event)
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set(oneValueArgs EVENT)
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cmake_parse_Arguments(ABE "" "${oneValueArgs}" "" ${ARGN})
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# Create two byproducts and only declare one
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add_custom_command(TARGET foo
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${ABE_EVENT}
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COMMAND ${CMAKE_COMMAND} -E touch foo.${ABE_EVENT}
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COMMAND ${CMAKE_COMMAND} -E touch foo.${ABE_EVENT}.notdeclared
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COMMENT "Creating byproducts with ${ABE_EVENT}"
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BYPRODUCTS foo.${ABE_EVENT}
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)
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# The nondeclared byproduct should always be present
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list(APPEND EXPECTED_PRESENT foo.${ABE_EVENT}.notdeclared)
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# If CLEAN_NO_CUSTOM is set, the declared byproduct should be present
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if(TEST_CLEAN_NO_CUSTOM)
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list(APPEND EXPECTED_PRESENT foo.${ABE_EVENT})
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else()
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list(APPEND EXPECTED_DELETED foo.${ABE_EVENT})
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endif()
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endmacro()
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add_executable(foo foo.cpp)
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# Test build events
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if(TEST_BUILD_EVENTS)
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add_build_event(EVENT "PRE_BUILD" ENABLE ${TEST_PRE_BUILD})
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add_build_event(EVENT "PRE_LINK" ENABLE ${TEST_PRE_LINK})
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add_build_event(EVENT "POST_BUILD" ENABLE ${TEST_POST_BUILD})
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endif()
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# Custom command that generates byproducts
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if(TEST_CUSTOM_COMMAND)
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/bar.cpp.in "void bar() {}\n")
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add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/bar.cpp
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COMMAND ${CMAKE_COMMAND} -E touch foo.customcommand
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COMMAND ${CMAKE_COMMAND} -E touch foo.customcommand.notdeclared
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COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/bar.cpp.in ${CMAKE_CURRENT_BINARY_DIR}/bar.cpp
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BYPRODUCTS foo.customcommand
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COMMENT "Creating byproducts with a custom command"
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)
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# The nondeclared byproduct should always be present
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list(APPEND EXPECTED_PRESENT "foo.customcommand.notdeclared")
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# If CLEAN_NO_CUSTOM is set, both the output and byproduct should be present
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if(TEST_CLEAN_NO_CUSTOM)
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list(APPEND EXPECTED_PRESENT "bar.cpp")
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list(APPEND EXPECTED_PRESENT "foo.customcommand")
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else()
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list(APPEND EXPECTED_DELETED "bar.cpp")
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list(APPEND EXPECTED_DELETED "foo.customcommand")
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endif()
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target_sources(foo PUBLIC "${CMAKE_CURRENT_BINARY_DIR}/bar.cpp")
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endif()
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# Custom target that generates byproducts
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if(TEST_CUSTOM_TARGET)
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add_custom_target(foo_file ALL
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DEPENDS foo
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COMMAND ${CMAKE_COMMAND} -E touch foo.customtarget
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COMMAND ${CMAKE_COMMAND} -E touch foo.customtarget.notdeclared
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BYPRODUCTS foo.customtarget
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COMMENT "Creating byproducts with a custom target"
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)
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# The nondeclared byproduct should always be present
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list(APPEND EXPECTED_PRESENT "foo.customtarget.notdeclared")
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# If CLEAN_NO_CUSTOM is set, the declared byproduct should be present
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if(TEST_CLEAN_NO_CUSTOM)
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list(APPEND EXPECTED_PRESENT "foo.customtarget")
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else()
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list(APPEND EXPECTED_DELETED "foo.customtarget")
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endif()
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endif()
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configure_file(files.cmake.in files.cmake)
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