CMake/Tests/CustomCommand/CMakeLists.txt

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#
# Wrapping
#
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cmake_minimum_required (VERSION 2.6)
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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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################################################################
#
# 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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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
${CMAKE_CFG_INTDIR} # this argument tests passing of the configuration
VERBATIM # passing of configuration should work in this mode
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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})
# Test generation of a file to the build tree without full path. As
# of CMake 2.6 custom command outputs specified by relative path go in
# the build tree.
ADD_CUSTOM_COMMAND(
OUTPUT doc1.txt
COMMAND ${CMAKE_COMMAND} -E echo "Example Document Target" > doc1.txt
DEPENDS doc1.tex
VERBATIM
)
# 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
DEPENDS ${PROJECT_BINARY_DIR}/doc1.h doc1.txt
COMMENT "Running top-level TDocument commands"
SOURCES doc1.tex
)
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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
COMMENT "Running TDocument pre-build commands"
)
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
COMMENT "Running TDocument post-build commands"
)
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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
gen_redirect.c # default location for custom commands is in build tree
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)
# Add the rule to create generated.c at build time. This is placed
# here to test adding the generation rule after referencing the
# generated source in a target.
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/generated.c
DEPENDS generator
COMMAND ${generator_PATH}
ARGS ${PROJECT_BINARY_DIR}/generated.c
)
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 for using just the target name as executable in the COMMAND
# section. Has to be recognized and replaced by CMake with the output
# actual location of the executable.
# Additionally the generator is created in an extra subdir after the
# ADD_CUSTOM_COMMAND() is used.
#
# Test the same for ADD_CUSTOM_TARGET()
ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/generated_extern.cxx
COMMAND generator_extern ${CMAKE_CURRENT_BINARY_DIR}/generated_extern.cxx
)
ADD_EXECUTABLE(CustomCommandUsingTargetTest main.cxx ${CMAKE_CURRENT_BINARY_DIR}/generated_extern.cxx )
ADD_CUSTOM_TARGET(RunTarget
COMMAND generator_extern ${CMAKE_CURRENT_BINARY_DIR}/run_target.cxx
)
ADD_CUSTOM_COMMAND(TARGET CustomCommandUsingTargetTest POST_BUILD
COMMAND dummy_generator ${CMAKE_CURRENT_BINARY_DIR}/generated_dummy.cxx)
ADD_SUBDIRECTORY(GeneratorInExtraDir)
##############################################################################
# Test shell operators in custom commands.
ADD_EXECUTABLE(tcat tcat.cxx)
ADD_CUSTOM_COMMAND(OUTPUT gen_redirect.c
DEPENDS tcat gen_redirect_in.c
COMMAND tcat < ${CMAKE_CURRENT_SOURCE_DIR}/gen_redirect_in.c > gen_redirect.c
COMMAND ${CMAKE_COMMAND} -E echo "#endif" >> gen_redirect.c
VERBATIM
)
##############################################################################
# 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\"
"\\;semi-colons\\;"
"semi\\;colon"
`back-ticks`
back`tick
"(parens)"
"(lparen"
"rparen)"
{curly}
{lcurly}
rcurly}
<angle>
<langle
rangle>
[square]
[lsquare # these have funny behavior due to special cases for
rsquare] # windows registry value names in list expansion
$dollar-signs$
dollar$sign
&ampersands&x # Borland make does not like trailing ampersand
one&ampersand
@two-ats@
one@at
~two-tilda~
one~tilda
^two-carrots^
one^carrot
%two-percents%
one%percent
!two-exclamations!
one!exclamation
?two-questions?
one?question
*two-stars*
one*star
=two+equals=
one=equals
_two-underscores_
one_underscore
,two-commas,
one,comma
.two-periods.
one.period
|two-pipes|
one|pipe
|nopipe
"#two-pounds#"
"one#pound"
"#nocomment"
"c:/posix/path/with space"
"c:\\windows\\path\\with space"
"'single quotes with space'"
"single'quote with space"
"\"double-quotes with space\""
"\\;semi-colons w s\\;"
"semi\\;colon w s"
"`back-ticks` w s"
"back`tick w s"
"(parens) w s"
"(lparen w s"
"rparen) w s"
"{curly} w s"
"{lcurly w s"
"rcurly} w s"
"<angle> w s"
"<langle w s"
"rangle> w s"
"[square] w s"
"[lsquare w s" # these have funny behavior due to special cases for
"rsquare] w s" # windows registry value names in list expansion
"$dollar-signs$ w s"
"dollar$sign w s"
"&ampersands& w s"
"one&ampersand w s"
"@two-ats@ w s"
"one@at w s"
"~two-tilda~ w s"
"one~tilda w s"
"^two-carrots^ w s"
"one^carrot w s"
"%two-percents% w s"
"one%percent w s"
"!two-exclamations! w s"
"one!exclamation w s"
"*two-stars* w s"
"one*star w s"
"=two+equals= w s"
"one=equals w s"
"_two-underscores_ w s"
"one_underscore w s"
"?two-questions? w s"
"one?question w s"
",two-commas, w s"
"one,comma w s"
".two-periods. w s"
"one.period w s"
"|two-pipes| w s"
"one|pipe w s"
"#two-pounds# w s"
"one#pound w s"
~ ` ! @ \# $ % ^ & _ - + = : "\;" \" ' , . ? "(" ")" { } []
)
IF(NOT MINGW)
# * # MinGW programs on windows always expands the wildcard!
# / # MSys make converts a leading slash to the mingw home directory
LIST(APPEND CHECK_ARGS * /)
ENDIF(NOT MINGW)
# The windows command shell does not support a double quote by itself:
# double\"quote
# without messing up quoting of arguments following it.
# Make tools need help with escaping a single backslash
# \
# at the end of a command because they think it is a continuation
# character.
# We now have special cases for shell operators:
# | < > << >> &> 2>&1 1>&2
# to allow custom commands to perform redirection.
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)
# SET_TARGET_PROPERTIES(check_command_line PROPERTIES
# COMPILE_FLAGS -DCHECK_COMMAND_LINE_VERBOSE)
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/command_line_check
COMMAND ${CMAKE_COMMAND} -DMARK_FILE=${CMAKE_CURRENT_BINARY_DIR}/check_mark.txt
-P ${CMAKE_CURRENT_SOURCE_DIR}/check_mark.cmake
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)
ADD_CUSTOM_TARGET(pre_check_command_line
COMMAND ${CMAKE_COMMAND} -E remove ${CMAKE_CURRENT_BINARY_DIR}/check_mark.txt
)
ADD_DEPENDENCIES(do_check_command_line pre_check_command_line)