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fix: disable -ffast-math on x86 arch (#5051) #5052

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fix: disable -ffast-math on x86 arch (#5051) #5052

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3 changes: 1 addition & 2 deletions src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -341,11 +341,10 @@ else()
set_target_properties(ncnn PROPERTIES POSITION_INDEPENDENT_CODE ON INTERFACE_POSITION_INDEPENDENT_CODE ON)
endif()

if(CMAKE_BUILD_TYPE MATCHES "(Release|RELEASE|release)")
if(CMAKE_BUILD_TYPE MATCHES "(Release|RELEASE|release)" AND (NOT(NCNN_TARGET_ARCH STREQUAL "x86")))
if(NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten" AND NOT (CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6))
target_compile_options(ncnn PRIVATE -Ofast)
endif()

target_compile_options(ncnn PRIVATE -ffast-math)
endif()

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