From 4de703430f5d9f24c44ca3eb3197a34faa5045c1 Mon Sep 17 00:00:00 2001 From: Adriaan de Groot Date: Tue, 14 May 2019 14:08:32 +0200 Subject: [PATCH] CMake: -O4 doesn't do anything in Clang, use -O3 --- CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index a4571efba..c18c11658 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -204,7 +204,7 @@ if( CMAKE_CXX_COMPILER_ID MATCHES "Clang" ) set( CMAKE_CXX_FLAGS_DEBUG "-g ${CMAKE_CXX_FLAGS_DEBUG}" ) set( CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG" ) - set( CMAKE_CXX_FLAGS_RELEASE "-O4 -DNDEBUG" ) + set( CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" ) set( CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g" ) set( CMAKE_TOOLCHAIN_PREFIX "llvm-" )