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Build: If ARM64 feature detection func is found, stop looking for others 

This can speed up configure a tiny bit.

Fixes: c5f6d79cc9
(cherry picked from commit 308a9af854)
This commit is contained in:
Lasse Collin 2024-04-10 22:21:51 +03:00
parent 9223ad6e78
commit a541173771
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -1091,7 +1091,7 @@ uint32_t my_crc(uint32_t a, uint64_t b)
# The C code is responsible for checking defined(__APPLE__) before using # The C code is responsible for checking defined(__APPLE__) before using
# sysctlbyname("hw.optional.armv8_crc32", ...). # sysctlbyname("hw.optional.armv8_crc32", ...).
AS_IF([test "x$enable_arm64_crc32" = xyes], [ AS_IF([test "x$enable_arm64_crc32" = xyes], [
AC_CHECK_FUNCS([getauxval elf_aux_info sysctlbyname]) AC_CHECK_FUNCS([getauxval elf_aux_info sysctlbyname], [break])
]) ])