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| -rw-r--r-- | CMakeLists.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index f80a9c92..77fbd2cc 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -24,6 +24,14 @@ include(StandardWarnings) include(CIBuildType) include(DefaultBuildType) +if(NOT ${CMAKE_VERSION} VERSION_LESS "3.9") + cmake_policy(SET CMP0069 NEW) + option(ENABLE_IPO "Enable interprocedural (link time, LTO) optimization" OFF) + if(ENABLE_IPO) + set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON) + endif() +endif() + # # Configuration # |