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213 lines
7.9 KiB
213 lines
7.9 KiB
cmake_minimum_required(VERSION 3.9)
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cmake_policy(SET CMP0058 OLD)
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project(CustomCommandByproducts C)
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# Generate a byproduct in a rule that runs in the target consuming it.
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add_custom_command(
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OUTPUT timestamp1.txt
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct1.c.in byproduct1.c
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BYPRODUCTS byproduct1.c
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COMMAND ${CMAKE_COMMAND} -E touch timestamp1.txt
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct1.c.in
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)
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# Generate a byproduct in a rule that runs in a dependency of the consumer.
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/../CustomCommandByproducts/timestamp2.txt
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct2.c.in byproduct2.c
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BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/../CustomCommandByproducts/byproduct2.c
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COMMAND ${CMAKE_COMMAND} -E touch timestamp2.txt
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct2.c.in
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)
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add_custom_target(Producer2 DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/timestamp2.txt)
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# Generate a byproduct in a custom target.
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add_custom_target(Producer3_4
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct3.c.in byproduct3.c
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BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/../CustomCommandByproducts/byproduct3.c
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct3.c.in
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)
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# Generate a byproduct in a custom target POST_BUILD command.
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add_custom_command(
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TARGET Producer3_4 POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct4.c.in byproduct4.c
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BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/../CustomCommandByproducts/byproduct4.c
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct4.c.in
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)
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add_executable(ProducerExe5_6_7 ProducerExe.c)
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# Generate a byproduct in an executable POST_BUILD command.
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add_custom_command(
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TARGET ProducerExe5_6_7 POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct5.c.in byproduct5.c
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BYPRODUCTS byproduct5.c
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct5.c.in
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)
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# Generate a byproduct in an executable PRE_LINK command.
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add_custom_command(
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TARGET ProducerExe5_6_7 PRE_LINK
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct6.c.in byproduct6.c
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BYPRODUCTS byproduct6.c
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct6.c.in
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)
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# Generate a byproduct in an executable PRE_BUILD command.
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add_custom_command(
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TARGET ProducerExe5_6_7 PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct7.c.in byproduct7.c
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BYPRODUCTS byproduct7.c
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct7.c.in
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)
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# Generate a byproduct in a custom command that consumes other byproducts.
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add_custom_command(OUTPUT timestamp8.txt
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct8.c.in byproduct8.c
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COMMAND ${CMAKE_COMMAND} -E touch timestamp8.txt
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BYPRODUCTS byproduct8.c
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DEPENDS
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${CMAKE_CURRENT_BINARY_DIR}/byproduct2.c
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${CMAKE_CURRENT_BINARY_DIR}/byproduct3.c
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${CMAKE_CURRENT_BINARY_DIR}/byproduct4.c
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${CMAKE_CURRENT_BINARY_DIR}/byproduct5.c
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${CMAKE_CURRENT_BINARY_DIR}/byproduct6.c
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${CMAKE_CURRENT_BINARY_DIR}/byproduct7.c
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct8.c.in
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)
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add_executable(ProducerExe9 ProducerExe.c)
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# Generate a byproduct in a custom target which depends on a byproduct of a
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# POST_BUILD command (test if dependency of custom target Producer9 to
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# ProducerExe9 is added).
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add_custom_command(
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TARGET ProducerExe9 POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${CMAKE_CURRENT_SOURCE_DIR}/byproduct9.c.in byproduct9a.c
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BYPRODUCTS byproduct9a.c
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/byproduct9.c.in
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)
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add_custom_target(Producer9
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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byproduct9a.c byproduct9.c
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BYPRODUCTS byproduct9.c
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DEPENDS byproduct9a.c
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)
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# Generate the library file of an imported target as a byproduct
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# of an external project.
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get_property(_isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
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if(_isMultiConfig)
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set(cfg /${CMAKE_CFG_INTDIR})
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else()
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set(cfg)
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endif()
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set(ExternalLibrary_LIBRARY
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${CMAKE_CURRENT_BINARY_DIR}/External-build${cfg}/${CMAKE_STATIC_LIBRARY_PREFIX}ExternalLibrary${CMAKE_STATIC_LIBRARY_SUFFIX}
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)
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include(ExternalProject)
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ExternalProject_Add(ExternalTarget
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/External"
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BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/External-build"
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PREFIX "${CMAKE_CURRENT_BINARY_DIR}/External-build/root"
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DOWNLOAD_COMMAND ""
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INSTALL_COMMAND ""
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BUILD_BYPRODUCTS "${ExternalLibrary_LIBRARY}"
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)
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add_library(ExternalLibrary STATIC IMPORTED)
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set_property(TARGET ExternalLibrary PROPERTY IMPORTED_LOCATION ${ExternalLibrary_LIBRARY})
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add_dependencies(ExternalLibrary ExternalTarget)
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# Generate the library file of an imported target as a byproduct
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# of an external project. The byproduct uses <BINARY_DIR> that is substituted
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# by the real binary path
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if(_isMultiConfig)
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set(cfg /${CMAKE_CFG_INTDIR})
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else()
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set(cfg)
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endif()
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include(ExternalProject)
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ExternalProject_Add(ExtTargetSubst
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/External"
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DOWNLOAD_COMMAND ""
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INSTALL_COMMAND ""
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BUILD_BYPRODUCTS "<BINARY_DIR>${cfg}/${CMAKE_STATIC_LIBRARY_PREFIX}ExternalLibrary${CMAKE_STATIC_LIBRARY_SUFFIX}"
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)
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ExternalProject_Get_Property(ExtTargetSubst binary_dir)
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add_library(ExternalLibraryWithSubstitution STATIC IMPORTED)
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set_property(TARGET ExternalLibraryWithSubstitution PROPERTY IMPORTED_LOCATION
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${binary_dir}${cfg}/${CMAKE_STATIC_LIBRARY_PREFIX}ExternalLibrary${CMAKE_STATIC_LIBRARY_SUFFIX})
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add_dependencies(ExternalLibraryWithSubstitution ExtTargetSubst)
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# Generate the library file of an imported target as an install byproduct
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# of an external project. The byproduct uses <INSTALL_DIR> that is substituted
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# by the real install path
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if(_isMultiConfig)
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set(cfg /${CMAKE_CFG_INTDIR})
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else()
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set(cfg)
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endif()
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include(ExternalProject)
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ExternalProject_Add(ExtTargetInstallSubst
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/External"
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DOWNLOAD_COMMAND ""
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INSTALL_COMMAND
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"${CMAKE_COMMAND}" -E copy_directory "<BINARY_DIR>${cfg}" "<INSTALL_DIR>${cfg}"
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BUILD_BYPRODUCTS "<BINARY_DIR>${cfg}/${CMAKE_STATIC_LIBRARY_PREFIX}ExternalLibrary${CMAKE_STATIC_LIBRARY_SUFFIX}"
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INSTALL_BYPRODUCTS "<INSTALL_DIR>${cfg}/${CMAKE_STATIC_LIBRARY_PREFIX}ExternalLibrary${CMAKE_STATIC_LIBRARY_SUFFIX}"
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)
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ExternalProject_Get_Property(ExtTargetInstallSubst install_dir)
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add_library(ExternalLibraryWithInstallDirSubstitution STATIC IMPORTED)
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set_property(TARGET ExternalLibraryWithInstallDirSubstitution PROPERTY IMPORTED_LOCATION
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${install_dir}${cfg}/${CMAKE_STATIC_LIBRARY_PREFIX}ExternalLibrary${CMAKE_STATIC_LIBRARY_SUFFIX})
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add_dependencies(ExternalLibraryWithInstallDirSubstitution ExtTargetInstallSubst)
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# Add an executable consuming all the byproducts.
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add_executable(CustomCommandByproducts
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CustomCommandByproducts.c
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byproduct1.c timestamp1.txt
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byproduct2.c
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byproduct3.c
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byproduct4.c
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byproduct5.c
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byproduct6.c
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byproduct7.c
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byproduct8.c timestamp8.txt
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byproduct9.c
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)
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# Dependencies to byproducts of custom commands other than build events are not
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# yet traced (see issue #19005).
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add_dependencies(CustomCommandByproducts Producer2)
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target_link_libraries(CustomCommandByproducts ExternalLibrary)
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add_executable(ExternalLibraryByproducts ExternalLibraryByproducts.c)
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target_link_libraries(ExternalLibraryByproducts ExternalLibrary)
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add_executable(ExternalLibraryByproducts_WithSubstitution ExternalLibraryByproducts.c)
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target_link_libraries(ExternalLibraryByproducts_WithSubstitution ExternalLibraryWithSubstitution)
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add_executable(ExternalLibraryByproducts_WithInstallDirSubstitution ExternalLibraryByproducts.c)
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target_link_libraries(
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ExternalLibraryByproducts_WithInstallDirSubstitution
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ExternalLibraryWithInstallDirSubstitution
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)
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if(CMAKE_GENERATOR STREQUAL "Ninja")
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add_custom_target(CheckNinja ALL
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COMMENT "Checking build.ninja"
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COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/ninja-check.cmake
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)
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endif()
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