SEAL/cmake/CheckCXXIntrinsicsHeader.cmake

30 строки
822 B
CMake

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT license.
# Check for intrin.h or x86intrin.h
if(SEAL_USE_INTRIN)
if(MSVC)
set(SEAL_INTRIN_HEADER "intrin.h")
else()
check_cxx_source_runs("
#if defined(__arm__) || defined(__aarch64__)
int main() {
return 0;
}
#else
#error
#endif
"
SEAL_ARM64
)
if(SEAL_ARM64)
set(SEAL_INTRIN_HEADER "arm_neon.h")
elseif(EMSCRIPTEN)
set(SEAL_INTRIN_HEADER "wasm_simd128.h")
else()
set(SEAL_INTRIN_HEADER "x86intrin.h")
endif()
endif()
check_include_file_cxx(${SEAL_INTRIN_HEADER} SEAL_INTRIN_HEADER_FOUND)
endif()