| project(unitybuild_c_and_cxx C CXX) |
| |
| set(srcs f.c) |
| foreach(s RANGE 1 8) |
| set(src_c "${CMAKE_CURRENT_BINARY_DIR}/s${s}.c") |
| file(WRITE "${src_c}" " |
| int f(int);\n |
| int s${s}(void) { return f(${s}); }\n" |
| ) |
| |
| set(src_cxx "${CMAKE_CURRENT_BINARY_DIR}/s${s}.cxx") |
| file(WRITE "${src_cxx}" " |
| extern \"C\" { \n |
| int f(int); \n |
| }\n |
| int s${s}(void) { return f(${s}); }\n" |
| ) |
| |
| list(APPEND srcs "${src_c}") |
| list(APPEND srcs "${src_cxx}") |
| endforeach() |
| |
| |
| |
| add_library(tgt SHARED ${srcs}) |
| |
| set_target_properties(tgt PROPERTIES UNITY_BUILD ON |
| UNITY_BUILD_MODE GROUP |
| #UNITY_BUILD_BATCH_SIZE will be ignored |
| UNITY_BUILD_BATCH_SIZE 2) |
| |
| set_source_files_properties(s1.c s2.c s3.c s4.c |
| s1.cxx s2.cxx s3.cxx s4.cxx |
| PROPERTIES UNITY_GROUP "a" |
| ) |
| set_source_files_properties(s5.c s6.c s7.c s8.c |
| s5.cxx s6.cxx s7.cxx s8.cxx |
| PROPERTIES UNITY_GROUP "b" |
| ) |