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Remove the -msse4.1 on ¬MSVC.

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This option makes the generated binary crash with an illegal
instruction when the target CPU doesn’t support the SSE4.1 extension
(see #1968), with no noticeable performance increase compared to a
generic build.
This commit is contained in:
Emmanuel Gil Peyrot 2016-07-23 17:10:32 +01:00
parent 624cd9cd98
commit e09e683720
1 changed files with 0 additions and 5 deletions
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5
CMakeLists.txt
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@ -66,11 +66,6 @@ message(STATUS "Target architecture: ${ARCHITECTURE}")
if (NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -Wno-attributes")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
if (ARCHITECTURE_x86_64)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.1")
endif()
else()
# Silence "deprecation" warnings
add_definitions(/D_CRT_SECURE_NO_WARNINGS /D_CRT_NONSTDC_NO_DEPRECATE /D_SCL_SECURE_NO_WARNINGS)