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support non-AVX2 x86_64 builds

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mchughalex 2026-06-30 21:39:27 +01:00
parent de20f27bc7
commit 1ff7ee7e87
1 changed files with 42 additions and 12 deletions
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54
CMakeLists.txt
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@ -69,21 +69,51 @@ set(SKATE3_GAME_DATA_ROOT
set(SKATE3_TITLE_UPDATE_PACKAGE
""
CACHE FILEPATH "Optional Skate 3 title update STFS package used for codegen")
option(SKATE3_ENABLE_X86_64_V3
"Build x86_64 desktop binaries for x86-64-v3 CPUs (AVX2/BMI2)"
OFF)
if(NOT APPLE AND CMAKE_SYSTEM_PROCESSOR MATCHES "AMD64|x86_64")
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
add_compile_options(-march=x86-64-v3)
set(SNAPPY_REQUIRE_AVX2 ON CACHE BOOL
"Match Snappy feature detection to the project x86-64-v3 target" FORCE)
set(SNAPPY_HAVE_SSSE3 1 CACHE INTERNAL
"x86-64-v3 requires SSSE3; Snappy checks do not see directory compile options" FORCE)
set(SNAPPY_HAVE_X86_CRC32 1 CACHE INTERNAL
"x86-64-v3 requires SSE4.2 CRC32; Snappy checks do not see directory compile options" FORCE)
set(SNAPPY_HAVE_BMI2 1 CACHE INTERNAL
"x86-64-v3 requires BMI2; Snappy checks do not see directory compile options" FORCE)
elseif(MSVC)
add_compile_options(/arch:AVX2)
if(SKATE3_ENABLE_X86_64_V3)
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
add_compile_options(-march=x86-64-v3)
set(SNAPPY_REQUIRE_AVX2 ON CACHE BOOL
"Match Snappy feature detection to the project x86-64-v3 target" FORCE)
set(SNAPPY_HAVE_SSSE3 1 CACHE INTERNAL
"x86-64-v3 requires SSSE3; Snappy checks do not see directory compile options" FORCE)
set(SNAPPY_HAVE_X86_CRC32 1 CACHE INTERNAL
"x86-64-v3 requires SSE4.2 CRC32; Snappy checks do not see directory compile options" FORCE)
set(SNAPPY_HAVE_BMI2 1 CACHE INTERNAL
"x86-64-v3 requires BMI2; Snappy checks do not see directory compile options" FORCE)
elseif(MSVC)
add_compile_options(/arch:AVX2)
endif()
else()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
add_compile_options(-mssse3)
endif()
set(SNAPPY_REQUIRE_AVX OFF CACHE BOOL
"Do not require AVX for non-AVX x86_64 release builds" FORCE)
set(SNAPPY_REQUIRE_AVX2 OFF CACHE BOOL
"Do not require AVX2 for non-AVX x86_64 release builds" FORCE)
set(SNAPPY_HAVE_SSSE3 0 CACHE INTERNAL
"Keep Snappy on its scalar path for non-AVX x86_64 release builds" FORCE)
set(SNAPPY_HAVE_X86_CRC32 0 CACHE INTERNAL
"Non-AVX x86_64 release builds must not require SSE4.2 CRC32" FORCE)
set(SNAPPY_HAVE_BMI2 0 CACHE INTERNAL
"Non-AVX x86_64 release builds must not require BMI2" FORCE)
endif()
else()
set(SNAPPY_REQUIRE_AVX OFF CACHE BOOL
"Do not require AVX for generic release builds" FORCE)
set(SNAPPY_REQUIRE_AVX2 OFF CACHE BOOL
"Do not require AVX2 for generic release builds" FORCE)
set(SNAPPY_HAVE_SSSE3 0 CACHE INTERNAL
"Generic release builds must not require SSSE3" FORCE)
set(SNAPPY_HAVE_X86_CRC32 0 CACHE INTERNAL
"Generic release builds must not require SSE4.2 CRC32" FORCE)
set(SNAPPY_HAVE_BMI2 0 CACHE INTERNAL
"Generic release builds must not require BMI2" FORCE)
endif()
file(TO_CMAKE_PATH "${CMAKE_CURRENT_SOURCE_DIR}" SKATE3_SOURCE_DIR_CONFIG)