diff options
Diffstat (limited to 'src/CMakeLists.txt')
| -rw-r--r-- | src/CMakeLists.txt | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 0d971fd8ebc..6fc243ca4d2 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -11,13 +11,14 @@ # See the License for the specific language governing permissions and # limitations under the License. -cmake_minimum_required(VERSION 3.5 FATAL_ERROR) +cmake_minimum_required(VERSION 3.10) set(CMAKE_C_COMPILER_NAMES clang-11 clang-10 clang-9 gcc-10 gcc-9 cc) project(vpp C) include(CheckCCompilerFlag) +include(CheckIPOSupported) include(cmake/misc.cmake) include(cmake/cpu.cmake) include(cmake/ccache.cmake) @@ -106,6 +107,16 @@ set_property(CACHE CMAKE_BUILD_TYPE PROPERTY HELPSTRING "Build type - valid options are: ${BUILD_TYPES}") ############################################################################## +# link time optimizations +############################################################################## +if (CMAKE_BUILD_TYPE_UC STREQUAL "RELEASE") + check_ipo_supported(RESULT _result) + if (_result) + option(VPP_USE_LTO "Link time optimization of release binaries" ON) + endif() +endif() + +############################################################################## # sanitizers ############################################################################## |