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Merge pull request #2143 from turol/strict-aliasing 

Disable strict aliasing optimization
pull/2092/head^2
Kim Kulling 2018-09-18 20:40:32 +02:00 committed by GitHub
parent 14a5b4854e 0a1cffc1fb
commit a4aa7e45ef
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 6 deletions
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12
CMakeLists.txt
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@ -210,8 +210,8 @@ ENDIF( UNIX )
# Grouped compiler settings # Grouped compiler settings
IF ((CMAKE_C_COMPILER_ID MATCHES "GNU") AND NOT CMAKE_COMPILER_IS_MINGW) IF ((CMAKE_C_COMPILER_ID MATCHES "GNU") AND NOT CMAKE_COMPILER_IS_MINGW)
# hide all not-exported symbols # hide all not-exported symbols
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fvisibility=hidden -fPIC -Wall -std=c++0x") SET(CMAKE_CXX_FLAGS "-g -fvisibility=hidden -fPIC -fno-strict-aliasing -Wall -std=c++0x ${CMAKE_CXX_FLAGS}")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") SET(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing ${CMAKE_C_FLAGS}")
SET(LIBSTDC++_LIBRARIES -lstdc++) SET(LIBSTDC++_LIBRARIES -lstdc++)
ELSEIF(MSVC) ELSEIF(MSVC)
# enable multi-core compilation with MSVC # enable multi-core compilation with MSVC
@ -224,11 +224,11 @@ ELSEIF(MSVC)
ADD_COMPILE_OPTIONS(/wd4351) ADD_COMPILE_OPTIONS(/wd4351)
ENDIF() ENDIF()
ELSEIF ( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" ) ELSEIF ( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fvisibility=hidden -fPIC -Wall -Wno-long-long -std=c++11" ) SET(CMAKE_CXX_FLAGS "-g -fvisibility=hidden -fPIC -fno-strict-aliasing -Wall -Wno-long-long -std=c++11 ${CMAKE_CXX_FLAGS}" )
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") SET(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing ${CMAKE_C_FLAGS}")
ELSEIF( CMAKE_COMPILER_IS_MINGW ) ELSEIF( CMAKE_COMPILER_IS_MINGW )
SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -Wall -Wno-long-long -std=c++11 -Wa,-mbig-obj" ) SET( CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long -std=c++11 -Wa,-mbig-obj ${CMAKE_CXX_FLAGS}" )
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC ") SET(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing ${CMAKE_C_FLAGS} ")
ADD_DEFINITIONS( -U__STRICT_ANSI__ ) ADD_DEFINITIONS( -U__STRICT_ANSI__ )
ENDIF() ENDIF()