CMake/Tests/CustomCommand/CMakeLists.txt

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#
# Wrapping
#
PROJECT (CustomCommand)
ADD_SUBDIRECTORY(GeneratedHeader)
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#
# Lib and exe path
#
SET (LIBRARY_OUTPUT_PATH
${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
${PROJECT_BINARY_DIR}/bin/ CACHE INTERNAL
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"Single output directory for building all executables.")
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################################################################
#
# First test using a compiled generator to create a .c file
#
################################################################
# 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)
MESSAGE("Location ${generator_PATH}")
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# the folowing assumes that a cmSourceFile
# is instantiated for the output, with GENERATED 1
# at the end of the day this becomes a what in VS ?
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/generated.c
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DEPENDS generator
COMMAND ${generator_PATH}
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ARGS ${PROJECT_BINARY_DIR}/generated.c
)
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################################################################
#
# Test using a wrapper to wrap a header file
#
################################################################
# 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
# is instantiated for the output, with GENERATED 1
# at the end of the day this becomes a what in VS ?
ADD_CUSTOM_COMMAND(
OUTPUT ${PROJECT_BINARY_DIR}/wrapped.c ${PROJECT_BINARY_DIR}/wrapped_help.c
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DEPENDS wrapper
MAIN_DEPENDENCY ${PROJECT_SOURCE_DIR}/wrapped.h
COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/wrapper
${PROJECT_BINARY_DIR}/wrapped.c ${PROJECT_BINARY_DIR}/wrapped_help.c
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)
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################################################################
#
# Test creating files from a custom target
#
################################################################
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/doc1.dvi
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DEPENDS ${PROJECT_SOURCE_DIR}/doc1.tex
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${PROJECT_SOURCE_DIR}/doc1.tex
${PROJECT_BINARY_DIR}/doc1.dvi
)
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ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/doc1.h
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1.dvi to doc1temp.h."
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1.dvi
${PROJECT_BINARY_DIR}/doc1temp.h
)
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/doc1.h APPEND
DEPENDS ${PROJECT_BINARY_DIR}/doc1.dvi
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1temp.h to doc1.h."
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1temp.h
${PROJECT_BINARY_DIR}/doc1.h
COMMAND ${CMAKE_COMMAND} -E echo " Removing doc1temp.h."
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.
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/foo.h
DEPENDS ${PROJECT_SOURCE_DIR}/foo.h.in
COMMAND ${CMAKE_COMMAND} -E echo " Copying foo.h.in to foo.h."
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/foo.h.in
${PROJECT_BINARY_DIR}/foo.h
)
# Add the location of foo.h to the include path.
INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR})
# Add a custom target to drive generation of doc1.h.
ADD_CUSTOM_TARGET(TDocument ALL
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1.h to doc2.h."
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1.h
${PROJECT_BINARY_DIR}/doc2.h
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DEPENDS ${PROJECT_BINARY_DIR}/doc1.h
COMMENT "Running top-level TDocument commands"
)
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# Setup a pre- and post-build pair that will fail if not run in the
# proper order.
ADD_CUSTOM_COMMAND(
TARGET TDocument PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E echo " Writing doc1pre.txt."
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/doc1.tex ${PROJECT_BINARY_DIR}/doc1pre.txt
)
ADD_CUSTOM_COMMAND(
TARGET TDocument POST_BUILD
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1pre.txt to doc2post.txt."
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1pre.txt
${PROJECT_BINARY_DIR}/doc2post.txt
)
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################################################################
#
# Test using a multistep generated file
#
################################################################
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/foo.pre
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DEPENDS ${PROJECT_SOURCE_DIR}/foo.in
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${PROJECT_SOURCE_DIR}/foo.in
${PROJECT_BINARY_DIR}/foo.pre
)
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ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/foo.c
DEPENDS ${PROJECT_BINARY_DIR}/foo.pre
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COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${PROJECT_BINARY_DIR}/foo.pre
${PROJECT_BINARY_DIR}/foo.c
)
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# Add custom command to generate not_included.h, which is a header
# file that is not included by any source in this project. This will
# test whether all custom command outputs explicitly listed as sources
# get generated even if they are not needed by an object file.
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/not_included.h
DEPENDS ${PROJECT_SOURCE_DIR}/foo.h.in
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/foo.h.in
${PROJECT_BINARY_DIR}/not_included.h
)
# Tell the executable where to find not_included.h.
CONFIGURE_FILE(
${PROJECT_SOURCE_DIR}/config.h.in
${PROJECT_BINARY_DIR}/config.h
@ONLY IMMEDIATE
)
# add the executable
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ADD_EXECUTABLE(CustomCommand
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${PROJECT_BINARY_DIR}/foo.h
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${PROJECT_BINARY_DIR}/foo.c
${PROJECT_BINARY_DIR}/wrapped.c
${PROJECT_BINARY_DIR}/wrapped_help.c
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${PROJECT_BINARY_DIR}/generated.c
${PROJECT_BINARY_DIR}/not_included.h
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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
# the CustomCommand executable really needs doc1.h
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ADD_DEPENDENCIES(CustomCommand TDocument)
##############################################################################
# Test non-trivial command line arguments in custom commands.
SET(EXPECTED_ARGUMENTS)
SET(CHECK_ARGS
c:/posix/path
c:\\windows\\path
'single-quotes'
single'quote
\"double-quotes\"
double\"quote
"\\;semi-colons\\;"
"semi\\;colon"
`back-ticks`
back`tick
"(parens)"
"(lparen"
"rparen)"
$dollar-signs$
dollar$sign
&ampersands&
amper&sand
@two-ats@
one@at
"#two-pounds#"
"one#pound"
"c:/posix/path/with space"
"c:\\windows\\path\\with space"
"'single quotes with space'"
"single'quote with space"
"\"double-quotes with space\""
"double\"quote with space"
"\\;semi-colons with space\\;"
"semi\\;colon with space"
"`back-ticks` with space"
"back`tick with space"
"(parens) with space"
"(lparen with space"
"rparen) with space"
"$dollar-signs$ with space"
"dollar$sign with space"
"&ampersands& with space"
"amper&sand with space"
"@two-ats@ with space"
"one@at with space"
"#two-pounds# with space"
"one#pound with space"
)
FOREACH(arg ${CHECK_ARGS})
SET(ARG "${arg}")
STRING(REGEX REPLACE "\\\\" "\\\\\\\\" ARG "${ARG}")
STRING(REGEX REPLACE "\"" "\\\\\"" ARG "${ARG}")
SET(EXPECTED_ARGUMENTS
"${EXPECTED_ARGUMENTS} \"${ARG}\",
")
ENDFOREACH(arg)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_ANSI_CFLAGS}")
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/check_command_line.c.in
${CMAKE_CURRENT_BINARY_DIR}/check_command_line.c
@ONLY IMMEDIATE)
ADD_EXECUTABLE(check_command_line
${CMAKE_CURRENT_BINARY_DIR}/check_command_line.c)
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/command_line_check
COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/check_command_line
${CHECK_ARGS}
VERBATIM
COMMENT "Checking custom command line escapes (single'quote)"
)
SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/command_line_check
PROPERTIES SYMBOLIC 1)
ADD_CUSTOM_TARGET(do_check_command_line ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/command_line_check
COMMAND ${CMAKE_COMMAND} -E echo "Checking custom target command escapes"
COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/check_command_line
${CHECK_ARGS}
VERBATIM
COMMENT "Checking custom target command line escapes ($dollar-signs$)"
)
ADD_DEPENDENCIES(do_check_command_line check_command_line)