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https://github.com/Kitware/CMake.git
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Martin Duffy
ec2ba29ac5
This requires knowing when a generated header is public, which we can model using file sets. Add policy CMP0154 to treat generated sources as private by default in targets with file sets. Generated public headers can be specified in public file sets. Fixes: #24959 Issue: #15555
46 lines
1.2 KiB
CMake
46 lines
1.2 KiB
CMake
enable_language(CXX)
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function(copy_file file dest)
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add_custom_command(
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OUTPUT ${CMAKE_BINARY_DIR}/${dest}
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COMMAND ${CMAKE_COMMAND} -E copy
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${CMAKE_SOURCE_DIR}/${file} ${CMAKE_BINARY_DIR}/${dest}
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)
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endfunction()
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copy_file(header.h.in private.h)
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copy_file(header.h.in public.h)
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copy_file(source.cpp.in empty.cpp)
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copy_file(source.cpp.in none.cpp)
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add_library(HelloLib_PrivateFileSet STATIC hello_lib.cpp)
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target_sources(HelloLib_PrivateFileSet
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PRIVATE FILE_SET HEADERS
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BASE_DIRS ${CMAKE_BINARY_DIR}
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FILES ${CMAKE_BINARY_DIR}/private.h
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)
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add_library(HelloLib_PublicFileSet STATIC hello_lib.cpp)
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target_sources(HelloLib_PublicFileSet
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PUBLIC FILE_SET HEADERS
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BASE_DIRS ${CMAKE_BINARY_DIR}
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FILES ${CMAKE_BINARY_DIR}/public.h
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)
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add_library(HelloLib_EmptyFileSet STATIC hello_lib.cpp empty.cpp)
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target_sources(HelloLib_EmptyFileSet
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PUBLIC FILE_SET HEADERS
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)
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add_library(HelloLib_NoFileSet STATIC hello_lib.cpp none.cpp)
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function(hello_executable name)
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add_executable(Hello_${name} hello.cpp)
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target_link_libraries(Hello_${name} PRIVATE HelloLib_${name})
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endfunction()
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hello_executable(PrivateFileSet)
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hello_executable(PublicFileSet)
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hello_executable(EmptyFileSet)
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hello_executable(NoFileSet)
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