| project(unitybuild_cxx CXX) |
| |
| set(srcs "") |
| foreach(s RANGE 1 4) |
| set(src "${CMAKE_CURRENT_BINARY_DIR}/s${s}.cxx") |
| file(WRITE "${src}" "int s${s}(void) { return 0; }\n") |
| list(APPEND srcs "${src}") |
| endforeach() |
| |
| foreach(s RANGE 1 2) |
| set(src "${CMAKE_CURRENT_BINARY_DIR}/odr${s}.cxx") |
| file(WRITE "${src}" "namespace odr { int s${s}(void) { return 0; } }\n") |
| list(APPEND srcs "${src}") |
| endforeach() |
| |
| add_library(tgt SHARED ${srcs}) |
| |
| set_target_properties(tgt PROPERTIES UNITY_BUILD ON |
| UNITY_BUILD_MODE GROUP |
| ) |
| |
| set_source_files_properties(s1.cxx s2.cxx odr1.cxx |
| PROPERTIES UNITY_GROUP "a" |
| ) |
| set_source_files_properties(s3.cxx s4.cxx odr2.cxx |
| PROPERTIES UNITY_GROUP "b" |
| ) |