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589 lines
19 KiB
589 lines
19 KiB
#
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# Wrapping
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#
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cmake_minimum_required (VERSION 3.5)
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project (CustomCommand)
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add_subdirectory(GeneratedHeader)
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#
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# Lib and exe path
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#
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if(NOT DEFINED bin_dir)
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set(bin_dir "bin")
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endif()
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set (LIBRARY_OUTPUT_PATH
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${PROJECT_BINARY_DIR}/${bin_dir} CACHE INTERNAL
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"Single output directory for building all libraries.")
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set (EXECUTABLE_OUTPUT_PATH
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${PROJECT_BINARY_DIR}/${bin_dir} CACHE INTERNAL
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"Single output directory for building all executables.")
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################################################################
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#
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# First test using a compiled generator to create a .c file
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#
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################################################################
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# add the executable that will generate the file
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add_executable(generator generator.cxx)
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################################################################
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#
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# Test using a wrapper to wrap a header file
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#
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################################################################
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# add the executable that will generate the file
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add_executable(wrapper wrapper.cxx)
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add_custom_command(
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OUTPUT ${PROJECT_BINARY_DIR}/wrapped.c ${PROJECT_BINARY_DIR}/wrapped_help.c
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DEPENDS wrapper
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MAIN_DEPENDENCY ${PROJECT_SOURCE_DIR}/wrapped.h
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COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/wrapper
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${PROJECT_BINARY_DIR}/wrapped.c ${PROJECT_BINARY_DIR}/wrapped_help.c
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${CMAKE_CFG_INTDIR} # this argument tests passing of the configuration
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VERBATIM # passing of configuration should work in this mode
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)
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################################################################
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#
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# Test creating files from a custom target
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#
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################################################################
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}//doc1.dvi # test 2 slashes
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DEPENDS ${PROJECT_SOURCE_DIR}/doc1.tex
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COMMAND ${CMAKE_COMMAND}
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ARGS -E copy ${PROJECT_SOURCE_DIR}/doc1.tex
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${PROJECT_BINARY_DIR}/doc1.dvi
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)
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc1.h
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COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1.dvi to doc1temp.h."
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1.dvi
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${PROJECT_BINARY_DIR}/doc1temp.h
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)
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc1.h APPEND
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DEPENDS ${PROJECT_BINARY_DIR}/doc1.dvi
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COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1temp.h to doc1.h."
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1temp.h
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${PROJECT_BINARY_DIR}/doc1.h
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COMMAND ${CMAKE_COMMAND} -E echo " Removing doc1temp.h."
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COMMAND ${CMAKE_COMMAND} -E rm -f ${PROJECT_BINARY_DIR}/doc1temp.h
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)
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# Add custom command to generate foo.h.
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/foo.h
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DEPENDS ${PROJECT_SOURCE_DIR}/foo.h.in
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COMMAND ${CMAKE_COMMAND} -E echo " Copying foo.h.in to foo.h."
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/foo.h.in
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${PROJECT_BINARY_DIR}/foo.h
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)
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# Add the location of foo.h to the include path.
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include_directories(${PROJECT_BINARY_DIR})
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# Test generation of a file to the build tree without full path. As
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# of CMake 2.6 custom command outputs specified by relative path go in
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# the build tree.
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add_custom_command(
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OUTPUT doc1.txt
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COMMAND ${CMAKE_COMMAND} -E echo "Example Document Target" > doc1.txt
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DEPENDS doc1.tex
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VERBATIM
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)
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# Add a custom target to drive generation of doc1.h.
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add_custom_target(TDocument ALL
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COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1.h to doc2.h."
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1.h
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${PROJECT_BINARY_DIR}/doc2.h
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DEPENDS doc1.txt ${PROJECT_BINARY_DIR}//doc1.h # test 2 slashes
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COMMENT "Running top-level TDocument commands"
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SOURCES doc1.tex
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)
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# Setup a pre- and post-build pair that will fail if not run in the
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# proper order.
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add_custom_command(
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TARGET TDocument PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E echo " Writing doc1pre.txt."
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/doc1.tex ${PROJECT_BINARY_DIR}/doc1pre.txt
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COMMENT "Running TDocument pre-build commands"
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)
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add_custom_command(
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TARGET TDocument POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1pre.txt to doc2post.txt."
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1pre.txt
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${PROJECT_BINARY_DIR}/doc2post.txt
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BYPRODUCTS ${PROJECT_BINARY_DIR}/doc2post.txt
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COMMENT "Running TDocument post-build commands"
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)
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# Setup a custom target that will fail if the POST_BUILD custom command
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# isn't run before it.
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add_custom_command(
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OUTPUT doc3post.txt
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DEPENDS ${PROJECT_BINARY_DIR}/doc2post.txt
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COMMAND ${CMAKE_COMMAND} -E echo " Copying doc2pre.txt to doc3post.txt."
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc2post.txt
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${PROJECT_BINARY_DIR}/doc3post.txt
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COMMENT "Running TDocument post-build dependent custom command"
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)
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add_custom_target(doc3Post ALL DEPENDS doc3post.txt)
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add_dependencies(doc3Post TDocument)
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################################################################
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#
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# Test using a multistep generated file
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#
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################################################################
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/foo.pre
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DEPENDS ${PROJECT_SOURCE_DIR}/foo.in
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TDocument # Ensure doc1.h generates before this target
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COMMAND ${CMAKE_COMMAND}
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ARGS -E copy ${PROJECT_SOURCE_DIR}/foo.in
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${PROJECT_BINARY_DIR}/foo.pre
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)
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/foo.c
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DEPENDS ${PROJECT_BINARY_DIR}/foo.pre
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COMMAND ${CMAKE_COMMAND}
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ARGS -E copy ${PROJECT_BINARY_DIR}/foo.pre
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${PROJECT_BINARY_DIR}/foo.c
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)
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# Test using OBJECT_DEPENDS to bring in a custom command.
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# Use a path that can be simplified to make sure paths
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# are consistently normalized.
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/subdir/../subdir/subdir.h
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COMMAND ${CMAKE_COMMAND} -E copy
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${CMAKE_CURRENT_SOURCE_DIR}/subdir.h.in
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${CMAKE_CURRENT_BINARY_DIR}/subdir/subdir.h
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/subdir.h.in
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)
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set_property(SOURCE ${PROJECT_BINARY_DIR}/foo.c PROPERTY
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OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/subdir/../subdir/subdir.h)
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# Add custom command to generate not_included.h, which is a header
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# file that is not included by any source in this project. This will
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# test whether all custom command outputs explicitly listed as sources
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# get generated even if they are not needed by an object file.
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/not_included.h
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DEPENDS ${PROJECT_SOURCE_DIR}/foo.h.in
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/foo.h.in
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${PROJECT_BINARY_DIR}/not_included.h
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)
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# add the executable
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add_executable(CustomCommand
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${PROJECT_BINARY_DIR}/foo.h
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${PROJECT_BINARY_DIR}/foo.c
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${PROJECT_BINARY_DIR}/wrapped.c
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${PROJECT_BINARY_DIR}/wrapped_help.c
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${PROJECT_BINARY_DIR}/generated.c
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${PROJECT_BINARY_DIR}/not_included.h
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gen_redirect.c # default location for custom commands is in build tree
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)
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# Add the rule to create generated.c at build time. This is placed
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# here to test adding the generation rule after referencing the
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# generated source in a target.
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/generated.c
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DEPENDS $<1:generator> $<0:does_not_exist>
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COMMAND generator
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ARGS ${PROJECT_BINARY_DIR}/generated.c
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)
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target_link_libraries(CustomCommand GeneratedHeader)
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##############################################################################
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# Test for using just the target name as executable in the COMMAND
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# section. Has to be recognized and replaced by CMake with the output
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# actual location of the executable.
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# Additionally the generator is created in an extra subdir after the
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# add_custom_command() is used.
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#
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# Test the same for add_custom_target()
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add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/generated_extern.cxx
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COMMAND generator_extern ${CMAKE_CURRENT_BINARY_DIR}/generated_extern.cxx
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)
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add_executable(CustomCommandUsingTargetTest main.cxx ${CMAKE_CURRENT_BINARY_DIR}/generated_extern.cxx )
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add_custom_target(RunTarget
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COMMAND generator_extern ${CMAKE_CURRENT_BINARY_DIR}/run_target.cxx
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)
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add_custom_command(TARGET CustomCommandUsingTargetTest POST_BUILD
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COMMAND dummy_generator ${CMAKE_CURRENT_BINARY_DIR}/generated_dummy.cxx)
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add_subdirectory(GeneratorInExtraDir)
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##############################################################################
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# Test shell operators in custom commands.
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add_executable(tcat tcat.cxx)
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# Test that list expansion from a generator expression works.
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set_property(TARGET tcat PROPERTY DEPSLIST tcat gen_redirect_in.c)
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add_custom_command(OUTPUT gen_redirect.c
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DEPENDS $<TARGET_PROPERTY:tcat,DEPSLIST>
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COMMAND tcat < ${CMAKE_CURRENT_SOURCE_DIR}/gen_redirect_in.c > gen_redirect.c
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COMMAND ${CMAKE_COMMAND} -E echo "#endif" >> gen_redirect.c
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VERBATIM
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)
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##############################################################################
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# Test non-trivial command line arguments in custom commands.
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set(EXPECTED_ARGUMENTS)
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set(CHECK_ARGS)
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if(NOT MSVC71)
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set(CHECK_ARGS -DPATH=c:/posix/path)
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endif()
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set(CHECK_ARGS
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${CHECK_ARGS}
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c:/posix/path
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c:\\windows\\path
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'single-quotes'
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single'quote
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\"double-quotes\"
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"\\;semi-colons\\;"
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"semi\\;colon"
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`back-ticks`
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back`tick
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"(parens)"
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"(lparen"
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"rparen)"
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{curly}
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{lcurly}
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rcurly}
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<angle>
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<langle
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rangle>
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[square]
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[lsquare # these have funny behavior due to special cases for
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rsquare] # windows registry value names in list expansion
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$dollar-signs$
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dollar$sign
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&ersands&x # Borland make does not like trailing ampersand
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one&ersand
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@two-ats@
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one@at
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~two-tilda~
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one~tilda
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^two-carrots^
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one^carrot
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%two-percents%
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one%percent
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!two-exclamations!
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one!exclamation
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?two-questions?
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one?question
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*two-stars*
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one*star
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=two+equals=
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one=equals
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_two-underscores_
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one_underscore
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,two-commas,
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one,comma
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.two-periods.
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one.period
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|two-pipes|
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one|pipe
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|nopipe
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"#two-pounds#"
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"one#pound"
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"#nocomment"
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"c:/posix/path/with space"
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"c:\\windows\\path\\with space"
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"'single quotes with space'"
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"single'quote with space"
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"\"double-quotes with space\""
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"\\;semi-colons w s\\;"
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"semi\\;colon w s"
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"`back-ticks` w s"
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"back`tick w s"
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"(parens) w s"
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"(lparen w s"
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"rparen) w s"
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"{curly} w s"
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"{lcurly w s"
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"rcurly} w s"
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"<angle> w s"
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"<langle w s"
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"rangle> w s"
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"[square] w s"
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"[lsquare w s" # these have funny behavior due to special cases for
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"rsquare] w s" # windows registry value names in list expansion
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"$dollar-signs$ w s"
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"dollar$sign w s"
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"&ersands& w s"
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"one&ersand w s"
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"@two-ats@ w s"
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"one@at w s"
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"~two-tilda~ w s"
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"one~tilda w s"
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"^two-carrots^ w s"
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"one^carrot w s"
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"%two-percents% w s"
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"one%percent w s"
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"!two-exclamations! w s"
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"one!exclamation w s"
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"*two-stars* w s"
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"one*star w s"
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"=two+equals= w s"
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"one=equals w s"
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"_two-underscores_ w s"
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"one_underscore w s"
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"?two-questions? w s"
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"one?question w s"
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",two-commas, w s"
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"one,comma w s"
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".two-periods. w s"
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"one.period w s"
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"|two-pipes| w s"
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"one|pipe w s"
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"#two-pounds# w s"
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"one#pound w s"
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~ ` ! @ \# $ % ^ & _ - + = : "\;" \" ' , . ? "(" ")" { } []
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)
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if(NOT MINGW)
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# * # MinGW programs on windows always expands the wildcard!
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# / # MSys make converts a leading slash to the mingw home directory
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list(APPEND CHECK_ARGS * /)
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endif()
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# The windows command shell does not support a double quote by itself:
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# double\"quote
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# without messing up quoting of arguments following it.
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# Make tools need help with escaping a single backslash
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# \
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# at the end of a command because they think it is a continuation
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# character.
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# We now have special cases for shell operators:
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# | < > << >> &> 2>&1 1>&2
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# to allow custom commands to perform redirection.
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foreach(arg ${CHECK_ARGS} "")
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set(ARG "${arg}")
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string(REPLACE "\\" "\\\\" ARG "${ARG}")
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string(REPLACE "\"" "\\\"" ARG "${ARG}")
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string(APPEND EXPECTED_ARGUMENTS
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" \"${ARG}\",
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")
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endforeach()
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/check_command_line.c.in
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${CMAKE_CURRENT_BINARY_DIR}/check_command_line.c
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@ONLY)
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add_executable(check_command_line
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${CMAKE_CURRENT_BINARY_DIR}/check_command_line.c)
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set(output_name "check_command_line")
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set_property(TARGET check_command_line
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PROPERTY OUTPUT_NAME ${output_name})
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# set_target_properties(check_command_line PROPERTIES
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# COMPILE_FLAGS -DCHECK_COMMAND_LINE_VERBOSE)
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/command_line_check
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COMMAND ${CMAKE_COMMAND} -DMARK_FILE=${CMAKE_CURRENT_BINARY_DIR}/check_mark.txt
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-P ${CMAKE_CURRENT_SOURCE_DIR}/check_mark.cmake
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COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/${output_name}
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${CHECK_ARGS} ""
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VERBATIM
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COMMENT "Checking custom command line escapes (single'quote)"
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)
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set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/command_line_check
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PROPERTIES SYMBOLIC 1)
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add_custom_target(do_check_command_line ALL
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DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/command_line_check
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COMMAND ${CMAKE_COMMAND} -E echo "Checking custom target command escapes"
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COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/${output_name}
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${CHECK_ARGS} ""
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VERBATIM
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COMMENT "Checking custom target command line escapes ($dollar-signs$)"
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)
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add_dependencies(do_check_command_line check_command_line)
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add_custom_target(pre_check_command_line
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COMMAND ${CMAKE_COMMAND} -E rm -f ${CMAKE_CURRENT_BINARY_DIR}/check_mark.txt
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)
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add_dependencies(do_check_command_line pre_check_command_line)
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# <SameNameTest>
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#
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# Add a custom target called "SameName" -- then add a custom command in a
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# different target whose output is a full-path file called "SameName" -- then
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# add a second custom target that depends on the full-path file ".../SameName"
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#
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# At first, this reproduces a bug reported by a customer. After fixing it,
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# having this test here makes sure it stays fixed moving forward.
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#
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add_custom_command(
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OUTPUT SameName1.txt
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COMMAND ${CMAKE_COMMAND} -E touch SameName1.txt
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)
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add_custom_target(SameName ALL
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DEPENDS SameName1.txt
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)
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/subdir/SameName
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COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/subdir
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COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/subdir/SameName
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)
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add_custom_target(DifferentName ALL
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DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/subdir/SameName
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)
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#
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# </SameNameTest>
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# Per-config target name and generator expressions.
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add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../PerConfig PerConfig)
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add_custom_command(
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OUTPUT perconfig.out
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COMMAND ${PerConfig_COMMAND}
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DEPENDS ${PerConfig_DEPENDS}
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VERBATIM
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)
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set_property(SOURCE perconfig.out PROPERTY SYMBOLIC 1)
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add_custom_target(perconfig_target ALL
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COMMAND ${CMAKE_COMMAND} -E echo "perconfig=$<TARGET_FILE:perconfig>" "config=$<CONFIGURATION>"
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DEPENDS perconfig.out)
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|
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# Test SOURCES in add_custom_target() with COMPILE_DEFINITIONS
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|
# which previously caused a crash in the makefile generators.
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add_custom_target(source_in_custom_target SOURCES source_in_custom_target.cpp)
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set_property(SOURCE source_in_custom_target
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PROPERTY COMPILE_DEFINITIONS "TEST"
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)
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set(gen_path "${CMAKE_CURRENT_BINARY_DIR}//./foo")
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set(gen_file "${gen_path}/foo.cxx")
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|
|
add_custom_command(
|
|
OUTPUT "${gen_file}"
|
|
# Make sure the output directory exists before trying to write to it.
|
|
COMMAND ${CMAKE_COMMAND} -E make_directory "${gen_path}"
|
|
COMMAND ${CMAKE_COMMAND} -E touch "${gen_file}"
|
|
)
|
|
|
|
add_library(NormOutput "${gen_file}")
|
|
|
|
string(APPEND gen_path "/bar")
|
|
set(gen_file "${gen_path}/bar.cxx")
|
|
|
|
add_custom_command(
|
|
OUTPUT "${gen_path}"
|
|
COMMAND ${CMAKE_COMMAND} -E make_directory "${gen_path}"
|
|
)
|
|
|
|
add_custom_command(
|
|
OUTPUT "${gen_file}"
|
|
DEPENDS "${gen_path}"
|
|
COMMAND ${CMAKE_COMMAND} -E touch "${gen_file}")
|
|
|
|
add_library(NormDepends "${gen_file}")
|
|
|
|
# Test that USES_TERMINAL is parsed correctly.
|
|
# It seems much more difficult to test that USES_TERMINAL actually gives
|
|
# the subprocess console access, as test output is piped through CTest,
|
|
# and CTest itself might not be connected to the console.
|
|
|
|
set(gen_file "${gen_path}/bar2.cxx")
|
|
|
|
add_custom_command(
|
|
OUTPUT "${gen_file}"
|
|
DEPENDS "${gen_path}"
|
|
COMMAND ${CMAKE_COMMAND} -E touch "${gen_file}"
|
|
VERBATIM
|
|
USES_TERMINAL
|
|
)
|
|
|
|
add_library(UseConsole "${gen_file}")
|
|
|
|
add_custom_target(UseConsoleTarget ALL
|
|
COMMAND ${CMAKE_COMMAND} -E echo "Custom console target."
|
|
VERBATIM
|
|
USES_TERMINAL
|
|
)
|
|
|
|
if(CMAKE_XCODE_BUILD_SYSTEM VERSION_GREATER_EQUAL 12)
|
|
# Xcode's "new build system" does not support multiple targets
|
|
# producing the same custom command output.
|
|
add_custom_target(GenPath DEPENDS "${gen_path}")
|
|
add_dependencies(NormDepends GenPath)
|
|
add_dependencies(UseConsole GenPath)
|
|
endif()
|
|
|
|
# Test COMMAND_EXPAND_LISTS
|
|
set(cmp_args "1ARG=COMMAND_EXPAND_LISTS" "2ARG=test" "3ARG=outfile"
|
|
"4ARG=content")
|
|
set(AARGS "")
|
|
foreach(arg IN LISTS cmp_args)
|
|
list(APPEND AARGS "-DA${arg}")
|
|
endforeach()
|
|
|
|
set(gen_file "expand_custom_command.phony")
|
|
add_custom_command(
|
|
OUTPUT "${gen_file}"
|
|
COMMAND ${CMAKE_COMMAND} ${AARGS}
|
|
"-DB$<JOIN:$<TARGET_PROPERTY:command_expand_lists,CMPARGS>,;-DB>"
|
|
"-P" "${CMAKE_CURRENT_SOURCE_DIR}/compare_options.cmake"
|
|
COMMAND_EXPAND_LISTS
|
|
VERBATIM
|
|
)
|
|
set_property(SOURCE "${gen_file}" PROPERTY SYMBOLIC ON)
|
|
add_custom_target(command_expand_lists ALL DEPENDS "${gen_file}")
|
|
set_property(TARGET command_expand_lists PROPERTY CMPARGS "${cmp_args}")
|
|
|
|
# This also tests that `./` is squeezed out of the resulting path.
|
|
set(depends_path "./depended_upon_path.txt")
|
|
|
|
add_custom_command(
|
|
OUTPUT ${depends_path}
|
|
COMMAND ${CMAKE_COMMAND} -E touch ${depends_path}
|
|
)
|
|
|
|
add_custom_command(
|
|
OUTPUT "depends_on_path.txt"
|
|
COMMAND ${CMAKE_COMMAND} -E touch "depends_on_path.txt"
|
|
DEPENDS ${depends_path}
|
|
)
|
|
|
|
add_custom_target(depends_on_path ALL DEPENDS "depends_on_path.txt")
|
|
|
|
add_custom_command(
|
|
OUTPUT "depends_on_in_source_path.txt"
|
|
COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/main.cxx" depends_on_in_source_path.txt
|
|
DEPENDS main.cxx
|
|
)
|
|
|
|
add_custom_target(depends_on_in_source_path ALL DEPENDS "depends_on_in_source_path.txt")
|
|
|
|
add_custom_command(
|
|
OUTPUT "depends_on_in_rel_source_path.txt"
|
|
COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/main.cxx" depends_on_in_rel_source_path.txt
|
|
DEPENDS ./main.cxx
|
|
)
|
|
|
|
add_custom_target(depends_on_in_rel_source_path ALL DEPENDS "depends_on_in_rel_source_path.txt")
|
|
|
|
add_library(mac_fw SHARED mac_fw.c)
|
|
set_target_properties(mac_fw PROPERTIES
|
|
FRAMEWORK 1
|
|
LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib
|
|
)
|
|
add_custom_command(OUTPUT mac_fw.txt COMMAND ${CMAKE_COMMAND} -E touch mac_fw.txt DEPENDS mac_fw)
|
|
add_custom_target(drive_mac_fw ALL DEPENDS mac_fw.txt)
|
|
|
|
# Test empty COMMANDs are omitted
|
|
add_executable(empty_command empty_command.cxx)
|
|
add_custom_command(TARGET empty_command POST_BUILD COMMAND $<0:date>)
|