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conan-build/recipes/libyuv/all/patches/1892-0002-check-arm-sve.patch
2024-12-26 13:56:22 +03:00

41 lines
1.6 KiB
Diff

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e0e25db..c0d9399 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -105,16 +105,28 @@ if(NOT MSVC)
TARGET_COMPILE_OPTIONS(${ly_lib_name}_neon64 PRIVATE -march=armv8-a+dotprod+i8mm)
LIST(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_neon64>)
- # Enable AArch64 SVE kernels.
- ADD_LIBRARY(${ly_lib_name}_sve OBJECT
- ${ly_src_dir}/row_sve.cc)
- TARGET_COMPILE_OPTIONS(${ly_lib_name}_sve PRIVATE -march=armv9-a+sve2)
- LIST(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_sve>)
-
set(OLD_CMAKE_REQURED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(OLD_CMAKE_TRY_COMPILE_TARGET_TYPE ${CMAKE_TRY_COMPILE_TARGET_TYPE})
- set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -march=armv9-a+sme")
+
+ set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -march=armv9-a+sve2")
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+ # Check whether the compiler can compile SVE functions; this fails
+ # with Clang for macOS.
+ check_c_source_compiles("
+int main(void) { return 0; }
+ " CAN_COMPILE_SVE)
+
+ if (CAN_COMPILE_SVE)
+ # Enable AArch64 SVE kernels.
+ ADD_LIBRARY(${ly_lib_name}_sve OBJECT
+ ${ly_src_dir}/row_sve.cc)
+ TARGET_COMPILE_OPTIONS(${ly_lib_name}_sve PRIVATE -march=armv9-a+sve2)
+ LIST(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_sve>)
+ else()
+ ADD_DEFINITIONS(-DLIBYUV_DISABLE_SVE)
+ endif()
+
+ set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQURED_FLAGS} -march=armv9-a+sme)
# Check whether the compiler can compile SME functions; this fails
# with Clang for Windows.
check_c_source_compiles("