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If an INTERFACE library has HEADER_SETS, and its header sets contain files generated by a custom command, the library needs to participate in the buildsystem so that the files will be generated. Fixes: #23422
13 lines
470 B
CMake
13 lines
470 B
CMake
enable_language(C)
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add_library(lib INTERFACE)
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/dependency.h
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COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/FileSetGeneratedDependency.h.in ${CMAKE_CURRENT_BINARY_DIR}/dependency.h
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VERBATIM
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)
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target_sources(lib PUBLIC FILE_SET HEADERS BASE_DIRS ${CMAKE_CURRENT_BINARY_DIR} FILES ${CMAKE_CURRENT_BINARY_DIR}/dependency.h)
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add_executable(exe dependency.c)
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target_link_libraries(exe PRIVATE lib)
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