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67 lines
2.2 KiB
67 lines
2.2 KiB
enable_language(CXX)
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/main.cpp "int main() {}")
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add_executable(main ${CMAKE_CURRENT_BINARY_DIR}/main.cpp)
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#============================================================================
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# add_custom_command(TARGET)
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#============================================================================
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# Unsupported keywords. Need to test them in batches to avoid other checks.
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add_custom_command(TARGET main
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POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E true
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# None of the following are allowed for the TARGET form
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#APPEND # Has its own check requiring OUTPUT to be set
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#CODEGEN # Other checks will fail before the CMP0175 check
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DEPENDS valueDoesNotMatterHere
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DEPENDS_EXPLICIT_ONLY YES
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DEPFILE valueDoesNotMatterHere
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#IMPLICIT_DEPENDS # Earlier check fails when DEPFILE is present
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JOB_POOL valueDoesNotMatterHere
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MAIN_DEPENDENCY valueDoesNotMatterHere
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#OUTPUT # Other checks will fail before the CMP0175 check
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#OUTPUTS # Special case, not a documented keyword (used for deprecated form)
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#SOURCE # Old signature, special handling makes it hard to check
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)
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add_custom_command(TARGET main
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POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E true
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# Has to be tested separately due to separate check for clash with DEPFILE
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IMPLICIT_DEPENDS valueDoesNotMatterHere
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# Has to be tested separately due to separate check for clash with JOB_POOL.
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# This one is supported, but was erroneously rejected in the 3.31.0 release.
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# We keep this here to verify the fix for that regression.
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USES_TERMINAL NO
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)
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# Missing any PRE_BUILD, PRE_LINK, or POST_BUILD
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add_custom_command(TARGET main
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COMMAND ${CMAKE_COMMAND} -E true
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)
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# More than one of PRE_BUILD, PRE_LINK, or POST_BUILD
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add_custom_command(TARGET main
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PRE_BUILD PRE_LINK POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E true
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)
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# Missing COMMAND
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add_custom_command(TARGET main
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POST_BUILD
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COMMENT "Need at least 4 arguments, so added this comment"
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)
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#============================================================================
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# add_custom_command(OUTPUT)
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#============================================================================
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add_custom_command(OUTPUT blah.txt
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OUTPUTS
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POST_BUILD
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PRE_BUILD
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PRE_LINK
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SOURCE
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)
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