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-rw-r--r--CMakeLists.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5c16c0e40..6b0ce4afa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -97,11 +97,11 @@ set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
-# The need for speed (in Release)
-include(CheckIPOSupported)
-check_ipo_supported(RESULT IPO_SUPPORTED)
-if(IPO_SUPPORTED)
- set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
+# The need for speed (in Release):
+if(WHOLE_PROGRAM_OPTIMISATION)
+ include(CheckIPOSupported)
+ check_ipo_supported(RESULT IPO_SUPPORTED)
+ set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ${IPO_SUPPORTED})
endif()
# Static CRT