diff options
| -rw-r--r-- | CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 527a085d3e..73f33292ff 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -82,6 +82,12 @@ if(CMAKE_C_FLAGS_RELEASE MATCHES "-O3") string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}") endif() +# Enable link-time optimisations on release builds. +check_c_compiler_flag(-flto HAS_FLTO_FLAG) +if(HAS_FLTO_FLAG) + set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -flto") +endif() + # Disable logging for release-type builds. if(NOT CMAKE_C_FLAGS_RELEASE MATCHES DDISABLE_LOG) set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DDISABLE_LOG") |