| option(protobuf_USE_EXTERNAL_GTEST "Use external Google Test (i.e. not the one in third_party/googletest)" OFF) |
| |
| if (TARGET GTest::gmock) |
| # GTest is already present. |
| elseif (protobuf_USE_EXTERNAL_GTEST) |
| find_package(GTest REQUIRED CONFIG) |
| else () |
| if (NOT protobuf_FETCH_DEPENDENCIES) |
| message(FATAL_ERROR |
| "Cannot find local googletest directory that's needed to " |
| "build tests.\n" |
| "If instead you want to skip tests, run cmake with:\n" |
| " cmake -Dprotobuf_BUILD_TESTS=OFF\n") |
| endif() |
| include(${protobuf_SOURCE_DIR}/cmake/dependencies.cmake) |
| include(FetchContent) |
| FetchContent_Declare( |
| googletest |
| GIT_REPOSITORY "https://github.com/google/googletest.git" |
| GIT_TAG "v${googletest-version}" |
| ) |
| # Due to https://github.com/google/googletest/issues/4384, we can't name this |
| # GTest for use with find_package until 1.15.0. |
| FetchContent_MakeAvailable(googletest) |
| endif() |
