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

This can speed up configure a tiny bit. Fixes: c5f6d79
tukaani-project · Apr 10, 2024 · 308a9af · 308a9af
1 parent fc43cec
commit 308a9af
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -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
 # sysctlbyname("hw.optional.armv8_crc32", ...).
 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])
 ])