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build: Update architecture comments and set mtune=generic.

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squidbus 2025-04-07 10:20:02 -07:00
parent ba04890568
commit 13b5e8f794
1 changed files with 3 additions and 2 deletions
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5
CMakeLists.txt
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@ -54,8 +54,9 @@ else()
endif()
if (ARCHITECTURE STREQUAL "x86_64")
# Set x86_64 target level to Sandy Bridge to generally match what is supported for PS4 guest code with CPU patches.
add_compile_options(-march=sandybridge)
# Target Sandy Bridge as a reasonable subset of instructions supported by PS4 and host CPUs.
# Note that the native PS4 architecture 'btver2' has been attempted but causes issues with M1 CPUs.
add_compile_options(-march=sandybridge -mtune=generic)
endif()
if (APPLE AND ARCHITECTURE STREQUAL "x86_64" AND CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "arm64")