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detect arm_sve.h when using clang on fat runtime builds

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Konstantinos Margaritis 2023-10-06 20:46:24 +08:00
parent a26661c849
commit 55cae8c807
1 changed files with 6 additions and 2 deletions
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8
CMakeLists.txt
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@ -356,8 +356,12 @@ if (ARCH_IA32 OR ARCH_X86_64)
CHECK_INCLUDE_FILE_CXX(x86intrin.h HAVE_CXX_X86INTRIN_H)
elseif (ARCH_ARM32 OR ARCH_AARCH64)
CHECK_INCLUDE_FILE_CXX(arm_neon.h HAVE_C_ARM_NEON_H)
if (BUILD_SVE OR BUILD_SVE2 OR BUILD_SVE2_BITPERM)
set(CMAKE_REQUIRED_FLAGS ${ARCH_CXX_FLAGS})
if (BUILD_SVE OR BUILD_SVE2 OR BUILD_SVE2_BITPERM OR FAT_RUNTIME)
if (CMAKE_COMPILER_IS_CLANG)
set(CMAKE_REQUIRED_FLAGS "-${ARCH_FLAG}=armv8-a+sve")
else()
set(CMAKE_REQUIRED_FLAGS ${ARCH_CXX_FLAGS})
endif()
CHECK_INCLUDE_FILE_CXX(arm_sve.h HAVE_C_ARM_SVE_H)
if (NOT HAVE_C_ARM_SVE_H)
message(FATAL_ERROR "arm_sve.h is required to build for SVE.")