From 46a6196c9270d31f4664a6bc3b081eb700bdeb20 Mon Sep 17 00:00:00 2001 From: SChernykh Date: Thu, 2 Feb 2023 22:22:49 +0100 Subject: [PATCH] Disabled -fassociative-math on old GCC --- cmake/flags.cmake | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/cmake/flags.cmake b/cmake/flags.cmake index 832697b..ff615bb 100644 --- a/cmake/flags.cmake +++ b/cmake/flags.cmake @@ -10,6 +10,10 @@ if (CMAKE_CXX_COMPILER_ID MATCHES GNU) set(WARNING_FLAGS "-Wall -Wextra -Wcast-align -Wcast-qual -Wlogical-op -Wstrict-overflow=2 -Wundef -Wformat=2 -Wpointer-arith -Werror") set(OPTIMIZATION_FLAGS "-Ofast -s -flto -fuse-linker-plugin") + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9) + set(OPTIMIZATION_FLAGS "${OPTIMIZATION_FLAGS} -fno-associative-math") + endif() + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GENERAL_FLAGS} ${WARNING_FLAGS} ${OPTIMIZATION_FLAGS}") set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${GENERAL_FLAGS} ${WARNING_FLAGS} ${OPTIMIZATION_FLAGS}")