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Proper detection of Intel 64-bit architecture 

Size of pointer check was not enough
This commit is contained in:
alexey.lysiuk 2017-04-23 12:34:48 +03:00
parent e38e1d6d77
commit 1c6cc3e28f
1 changed files with 9 additions and 1 deletions
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10
src/CMakeLists.txt
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@ -13,6 +13,7 @@ include( CheckIncludeFile )
include( CheckIncludeFiles )
include( CheckLibraryExists )
include( FindPkgConfig )
include( TargetArch )
if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
option( NO_STRIP "Do not strip Release or MinSizeRel builds" )
@ -32,7 +33,9 @@ if( APPLE )
option( OSX_COCOA_BACKEND "Use native Cocoa backend instead of SDL" ON )
endif()
if( CMAKE_SIZEOF_VOID_P MATCHES "8" )
target_architecture(ZDOOM_TARGET_ARCH)
if( ${ZDOOM_TARGET_ARCH} MATCHES "x86_64" )
set( X64 64 )
endif()
@ -347,6 +350,11 @@ if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
endif ()
endif ()
if( NOT X64 AND NOT CAN_DO_MFPMATH )
set( CMAKE_C_FLAGS "-DNO_SSE ${CMAKE_CXX_FLAGS}" )
set( CMAKE_CXX_FLAGS "-DNO_SSE ${CMAKE_CXX_FLAGS}" )
endif()
# Use the highest C++ standard available since VS2015 compiles with C++14
# but we only require C++11. The recommended way to do this in CMake is to
# probably to use target_compile_features, but I don't feel like maintaining