9f4eb352fe
Instead of having CMake determine which files should go into each unity file, the user can now use explicitly state the mapping.
28 lines
841 B
CMake
28 lines
841 B
CMake
project(unitybuild_cxx CXX)
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set(srcs "")
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foreach(s RANGE 1 4)
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set(src "${CMAKE_CURRENT_BINARY_DIR}/s${s}.cxx")
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file(WRITE "${src}" "int s${s}(void) { return 0; }\n")
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list(APPEND srcs "${src}")
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endforeach()
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foreach(s RANGE 1 2)
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set(src "${CMAKE_CURRENT_BINARY_DIR}/odr${s}.cxx")
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file(WRITE "${src}" "namespace odr { int s${s}(void) { return 0; } }\n")
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list(APPEND srcs "${src}")
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endforeach()
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add_library(tgt SHARED ${srcs})
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set_target_properties(tgt PROPERTIES UNITY_BUILD ON
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UNITY_BUILD_MODE GROUP
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)
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set_source_files_properties(s1.cxx s2.cxx odr1.cxx
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PROPERTIES UNITY_GROUP "a"
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)
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set_source_files_properties(s3.cxx s4.cxx odr2.cxx
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PROPERTIES UNITY_GROUP "b"
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)
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