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CMake/Tests/RunCMake/add_custom_command/TargetGenexEvent.cmake
Raul Tambre 1cb4f592a0 add_custom_command: Target-dependent generator expression support
OUTPUT variant with a TARGET given to allow resolving target-based generator
expressions wouldn't work because OUTPUT is resolved before generator targets
are created, i.e. FindGeneratorTargetToUse() returns nullptr.
This is a known limitation, see #21364.

Implements #21336.
2021-05-31 10:39:58 +03:00

11 lines
374 B
CMake

add_custom_target(target ALL)
set_target_properties(target PROPERTIES COMPILE_DEFINITIONS "touched" COMPILE_OPTIONS "${CMAKE_BINARY_DIR}/wdir")
file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/wdir")
add_custom_command(
TARGET target
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E touch $<TARGET_PROPERTY:COMPILE_DEFINITIONS>
WORKING_DIRECTORY $<TARGET_PROPERTY:COMPILE_OPTIONS>
)