From 9e76faff1f93688d035062913cc29b294b831576 Mon Sep 17 00:00:00 2001 From: Christoph Oelckers Date: Thu, 20 Oct 2022 21:11:18 +0200 Subject: [PATCH] - removed some 32bit only CMake code. --- src/CMakeLists.txt | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) Index: gzdoom-g4.9.0/src/CMakeLists.txt =================================================================== --- gzdoom-g4.9.0.orig/src/CMakeLists.txt +++ gzdoom-g4.9.0/src/CMakeLists.txt @@ -156,8 +156,33 @@ endif() # Decide on SSE setup +# SSE only matters on 32-bit targets. We check compiler flags to know if we can do it. +if( CMAKE_SIZEOF_VOID_P MATCHES "4" AND NOT CMAKE_OSX_ARCHITECTURES MATCHES ppc ) + CHECK_CXX_COMPILER_FLAG( "-msse2 -mfpmath=sse" CAN_DO_MFPMATH ) + CHECK_CXX_COMPILER_FLAG( -arch:SSE2 CAN_DO_ARCHSSE2 ) + if( CAN_DO_MFPMATH ) + set( SSE1_ENABLE "-msse -mfpmath=sse" ) + set( SSE2_ENABLE "-msse2 -mfpmath=sse" ) + elseif( CAN_DO_ARCHSSE2 ) + set( SSE1_ENABLE -arch:SSE ) + set( SSE2_ENABLE -arch:SSE2 ) + endif() +endif() + if( X64 ) set( HAVE_MMX 1 ) +else( X64 ) + set( SAFE_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} ) + + if( DEM_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE ) + set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmmx") + endif( DEM_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE ) + + CHECK_CXX_SOURCE_COMPILES("#include + int main(void) { __m64 v = _m_from_int(0); }" + HAVE_MMX) + + set( CMAKE_CXX_FLAGS ${SAFE_CMAKE_CXX_FLAGS} ) endif( X64 ) CHECK_CXX_SOURCE_COMPILES("#include