mirror of https://git.tukaani.org/xz.git
Build: If ARM64 feature detection func is found, stop looking for others
This can speed up configure a tiny bit.
Fixes: c5f6d79cc9
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@ -1091,7 +1091,7 @@ uint32_t my_crc(uint32_t a, uint64_t b)
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# The C code is responsible for checking defined(__APPLE__) before using
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# sysctlbyname("hw.optional.armv8_crc32", ...).
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AS_IF([test "x$enable_arm64_crc32" = xyes], [
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AC_CHECK_FUNCS([getauxval elf_aux_info sysctlbyname])
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AC_CHECK_FUNCS([getauxval elf_aux_info sysctlbyname], [break])
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])
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