diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 26b8b47d3ef..b55faea7f5f 100644 --- a/meson.build +++ b/meson.build @@ -2284,6 +2284,13 @@ int main(void) # Use ARM CRC Extension unconditionally cdata.set('USE_ARMV8_CRC32C', 1) have_optimized_crc = true + elif cc.links(prog, name: '__crc32cb, __crc32ch, __crc32cw, and __crc32cd with -march=armv8-a+crc+simd', + args: test_c_args + ['-march=armv8-a+crc+simd']) + # Use ARM CRC Extension, with runtime check + cflags_crc += '-march=armv8-a+crc+simd' + cdata.set('USE_ARMV8_CRC32C', false) + cdata.set('USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK', 1) + have_optimized_crc = true elif cc.links(prog, name: '__crc32cb, __crc32ch, __crc32cw, and __crc32cd with -march=armv8-a+crc', args: test_c_args + ['-march=armv8-a+crc']) # Use ARM CRC Extension, with runtime check |