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Build: Remove 32bit from CMake.

This commit is contained in:
refractionpcsx2 2022-03-19 22:21:05 +00:00
parent f5afbfd4f5
commit 269db188d0
1 changed files with 2 additions and 33 deletions
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35
cmake/BuildParameters.cmake
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@ -140,44 +140,13 @@ endif()
# Architecture bitness detection
include(TargetArch)
target_architecture(PCSX2_TARGET_ARCHITECTURES)
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64" OR ${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64")
message(STATUS "Compiling a ${PCSX2_TARGET_ARCHITECTURES} build on a ${CMAKE_HOST_SYSTEM_PROCESSOR} host.")
else()
message(FATAL_ERROR "Unsupported architecture: ${PCSX2_TARGET_ARCHITECTURES}")
endif()
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
# * -fPIC option was removed for multiple reasons.
# - Code only supports the x86 architecture.
# - code uses the ebx register so it's not compliant with PIC.
# - Impacts the performance too much.
# - Only plugins. No package will link to them.
set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
if(NOT DEFINED ARCH_FLAG)
if (MSVC)
set(ARCH_FLAG /arch:SSE2)
else()
if (DISABLE_ADVANCE_SIMD)
if (USE_ICC)
set(ARCH_FLAG "-msse2 -msse4.1")
else()
set(ARCH_FLAG "-msse -msse2 -msse4.1 -mfxsr -march=i686")
endif()
else()
# AVX requires some fix of the ABI (mangling) (default 2)
# Note: V6 requires GCC 4.7
#set(ARCH_FLAG "-march=native -fabi-version=6")
set(ARCH_FLAG "-mfxsr -march=native")
endif()
endif()
endif()
list(APPEND PCSX2_DEFS _ARCH_32=1 _M_X86=1 _M_X86_32=1)
set(_ARCH_32 1)
set(_M_X86 1)
set(_M_X86_32 1)
elseif(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64")
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64")
# x86_64 requires -fPIC
set(CMAKE_POSITION_INDEPENDENT_CODE ON)