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-rwxr-xr-xcrypto/sha/asm/sha1-x86_64.pl4
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/sha/asm/sha1-x86_64.pl b/crypto/sha/asm/sha1-x86_64.pl
index 9aa128e..6a68d96 100755
--- a/crypto/sha/asm/sha1-x86_64.pl
+++ b/crypto/sha/asm/sha1-x86_64.pl
@@ -107,6 +107,10 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
$avx = ($1>=10) + ($1>=11);
}
+if (!$avx && `$ENV{CC} -v` =~ /LLVM ([2-9]\.[0-9]+)/) {
+ $avx = ($1>=3.0) + ($1>=3.1);
+}
+
$shaext=1; ### set to zero if compiling for 1.0.1
$avx=1 if (!$shaext && $avx);