241 lines
7.9 KiB
CMake
241 lines
7.9 KiB
CMake
#
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# Wrapping
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#
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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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SET (LIBRARY_OUTPUT_PATH
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${PROJECT_BINARY_DIR}/bin/ CACHE INTERNAL
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"Single output directory for building all libraries.")
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SET (EXECUTABLE_OUTPUT_PATH
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${PROJECT_BINARY_DIR}/bin/ 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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GET_TARGET_PROPERTY(generator_PATH generator LOCATION)
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MESSAGE("Location ${generator_PATH}")
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# the folowing assumes that a cmSourceFile
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# is instantiated for the output, with GENERATED 1
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# at the end of the day this becomes a what in VS ?
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ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/generated.c
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DEPENDS generator
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COMMAND ${generator_PATH}
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ARGS ${PROJECT_BINARY_DIR}/generated.c
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)
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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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# the following assumes that a cmSourceFile
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# is instantiated for the output, with GENERATED 1
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# at the end of the day this becomes a what in VS ?
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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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)
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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
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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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DEPENDS ${PROJECT_BINARY_DIR}/doc1.dvi
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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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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 remove -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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# 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 ${PROJECT_BINARY_DIR}/doc1.h
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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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)
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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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)
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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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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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# 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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# Tell the executable where to find not_included.h.
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CONFIGURE_FILE(
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${PROJECT_SOURCE_DIR}/config.h.in
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${PROJECT_BINARY_DIR}/config.h
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@ONLY IMMEDIATE
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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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)
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TARGET_LINK_LIBRARIES(CustomCommand GeneratedHeader)
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# must add a dependency on TDocument otherwise it might never build and
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# the CustomCommand executable really needs doc1.h
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ADD_DEPENDENCIES(CustomCommand TDocument)
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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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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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double\"quote
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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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$dollar-signs$
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dollar$sign
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&ersands&
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amper&sand
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\@two-ats\@
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one@at
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"c:/posix/path/with space"
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"c:\\windows\\path\\with space"
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"'single quotes with space'"
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"single'quote with space"
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"\"double-quotes with space\""
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"double\"quote with space"
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"\\;semi-colons with space\\;"
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"semi\\;colon with space"
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"`back-ticks` with space"
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"back`tick with space"
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"(parens) with space"
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"(lparen with space"
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"rparen) with space"
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"$dollar-signs$ with space"
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"dollar$sign with space"
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"&ersands& with space"
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"amper&sand with space"
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"\@two-ats\@ with space"
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"one@at with space"
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)
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FOREACH(arg ${CHECK_ARGS})
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SET(ARG "${arg}")
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STRING(REGEX REPLACE "\\\\" "\\\\\\\\" ARG "${ARG}")
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STRING(REGEX REPLACE "\"" "\\\\\"" ARG "${ARG}")
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SET(EXPECTED_ARGUMENTS
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"${EXPECTED_ARGUMENTS} \"${ARG}\",
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")
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ENDFOREACH(arg)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_ANSI_CFLAGS}")
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CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/check_command_line.c.in
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${CMAKE_CURRENT_BINARY_DIR}/check_command_line.c
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@ONLY IMMEDIATE)
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ADD_EXECUTABLE(check_command_line
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${CMAKE_CURRENT_BINARY_DIR}/check_command_line.c)
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ADD_CUSTOM_COMMAND(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/command_line_check
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COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/check_command_line
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${CHECK_ARGS}
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VERBATIM
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COMMENT "Checking custom command line escapes"
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)
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SET_SOURCE_FILES_PROPERTIES(${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}/check_command_line
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${CHECK_ARGS}
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VERBATIM
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)
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ADD_DEPENDENCIES(do_check_command_line check_command_line)
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