diff --git a/CMakeLists.txt b/CMakeLists.txt index d22e0b129..382a8e8e4 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -384,6 +384,12 @@ if (CMAKE_COMPILER_IS_GNUCC) if ("${GCC_VERSION}" VERSION_GREATER 4.6 OR "${GCC_VERSION}" VERSION_EQUAL 4.6) SET(CMAKE_CXX_FLAGS "-Wno-unused-but-set-parameter ${CMAKE_CXX_FLAGS}") endif("${GCC_VERSION}" VERSION_GREATER 4.6 OR "${GCC_VERSION}" VERSION_EQUAL 4.6) +elseif (MSVC) + # Enable link-time code generation globally for all linking + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /GL") + set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG") + set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG") + set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG") endif (CMAKE_COMPILER_IS_GNUCC) IF(NOT WIN32 AND NOT APPLE)