diff options
Diffstat (limited to 'cmake/external/protobuf.cmake')
| -rw-r--r-- | cmake/external/protobuf.cmake | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cmake/external/protobuf.cmake b/cmake/external/protobuf.cmake index e8060b2..a6ad8f0 100644 --- a/cmake/external/protobuf.cmake +++ b/cmake/external/protobuf.cmake @@ -14,6 +14,10 @@ include(ExternalProject) +if(TARGET protobuf) + return() +endif() + # Protubuf has CMake support, but includes it in a `cmake` subdirectory, which # does not work with CMake's ExternalProject by default. CMake 3.7 added # SOURCE_SUBDIR as a means of supporting this but that's too new to require |