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GCC/Clang: Don't use -ffast-math, Debug Build with -O0

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I don't trust -ffast-math, not even with -fno-unsafe-math-optimizations
This commit is contained in:
Daniel Gibson 2018-11-05 04:16:08 +01:00
parent be5f1dac91
commit 6c1efd5a29
1 changed files with 4 additions and 4 deletions
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8
neo/CMakeLists.txt
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@ -154,12 +154,12 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
add_compile_options(-march=pentium3)
endif()
set(CMAKE_C_FLAGS_DEBUG "-g -D_DEBUG -O1")
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 -ffast-math -fno-unsafe-math-optimizations -fomit-frame-pointer")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O2 -ffast-math -fno-unsafe-math-optimizations -fomit-frame-pointer")
set(CMAKE_C_FLAGS_MINSIZEREL "-Os -ffast-math -fno-unsafe-math-optimizations -fomit-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 -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_CXX_FLAGS_DEBUGALL ${CMAKE_C_FLAGS_DEBUGALL})
set(CMAKE_CXX_FLAGS_PROFILE ${CMAKE_C_FLAGS_PROFILE})