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GCC/Clang: Remove -fno-unsafe-math-optimizations

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it's redundant because it's default as long as -ffast-math isn't used,
and according to
https://github.com/RobertBeckebans/RBDOOM-3-BFG/pull/575#issuecomment-862044631
in clang12 it causes warnings when used with -fno-trapping-math.
This commit is contained in:
Daniel Gibson 2021-06-17 04:14:18 +02:00
parent d5fd0990a1
commit fa8ab0ca49
1 changed files with 3 additions and 3 deletions
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6
neo/CMakeLists.txt
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@ -234,9 +234,9 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
set(CMAKE_C_FLAGS_DEBUG "-g -ggdb -D_DEBUG -O0")
set(CMAKE_C_FLAGS_DEBUGALL "-g -ggdb -D_DEBUG")
set(CMAKE_C_FLAGS_PROFILE "-g -ggdb -D_DEBUG -O1 -fno-omit-frame-pointer")
set(CMAKE_C_FLAGS_RELEASE "-O2 -fno-unsafe-math-optimizations -fno-math-errno -fno-trapping-math -fomit-frame-pointer")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -ggdb -O2 -fno-unsafe-math-optimizations -fno-math-errno -fno-trapping-math -fno-omit-frame-pointer")
set(CMAKE_C_FLAGS_MINSIZEREL "-Os -fno-unsafe-math-optimizations -fno-math-errno -fno-trapping-math -fomit-frame-pointer")
set(CMAKE_C_FLAGS_RELEASE "-O2 -fno-math-errno -fno-trapping-math -fomit-frame-pointer")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -ggdb -O2 -fno-math-errno -fno-trapping-math -fno-omit-frame-pointer")
set(CMAKE_C_FLAGS_MINSIZEREL "-Os -fno-math-errno -fno-trapping-math -fomit-frame-pointer")
set(CMAKE_CXX_FLAGS_DEBUGALL ${CMAKE_C_FLAGS_DEBUGALL})
set(CMAKE_CXX_FLAGS_PROFILE ${CMAKE_C_FLAGS_PROFILE})