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Disable strict aliasing optimizations 

The code is not clean w.r.t the strict aliasing rules.
In particular LWS importer breaks with GCC >= 6.0 if this is enabled.
pull/2143/head
Turo Lamminen 2018-09-17 13:36:34 +03:00
parent 6329bf66bb
commit 6488bc6387
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
IF ((CMAKE_C_COMPILER_ID MATCHES "GNU") AND NOT CMAKE_COMPILER_IS_MINGW)
# hide all not-exported symbols
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fvisibility=hidden -fPIC -Wall -std=c++0x")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fvisibility=hidden -fPIC -fno-strict-aliasing -Wall -std=c++0x")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -fno-strict-aliasing")
SET(LIBSTDC++_LIBRARIES -lstdc++)
ELSEIF(MSVC)
# enable multi-core compilation with MSVC
@ -224,11 +224,11 @@ ELSEIF(MSVC)
ADD_COMPILE_OPTIONS(/wd4351)
ENDIF()
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_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fvisibility=hidden -fPIC -fno-strict-aliasing -Wall -Wno-long-long -std=c++11" )
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -fno-strict-aliasing")
ELSEIF( CMAKE_COMPILER_IS_MINGW )
SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -Wall -Wno-long-long -std=c++11 -Wa,-mbig-obj" )
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC ")
SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long -std=c++11 -Wa,-mbig-obj" )
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -fno-strict-aliasing")
ADD_DEFINITIONS( -U__STRICT_ANSI__ )
ENDIF()