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aes-gcm-avx512.pl: Fix the clang version detection on Apple Oses

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Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20519)

(cherry picked from commit 110dac5783)
This commit is contained in:
Tomas Mraz 2023-03-15 16:49:24 +01:00
parent 6dfa998f7e
commit 2dbddfab08
1 changed files with 11 additions and 2 deletions
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13
crypto/modes/asm/aes-gcm-avx512.pl
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@ -59,8 +59,17 @@ if (!$avx512vaes
$avx512vaes = ($1 == 2.13 && $2 >= 3) + ($1 >= 2.14);
}
if (!$avx512vaes && `$ENV{CC} -v 2>&1` =~ /((?:clang|LLVM) version|.*based on LLVM) ([0-9]+\.[0-9]+)/) {
$avx512vaes = ($2 >= 7.0);
if (!$avx512vaes && `$ENV{CC} -v 2>&1`
=~ /(Apple)?\s*((?:clang|LLVM) version|.*based on LLVM) ([0-9]+)\.([0-9]+)\.([0-9]+)?/) {
my $ver = $3 + $4/100.0 + $5/10000.0; # 3.1.0->3.01, 3.10.1->3.1001
if ($1) {
# Apple conditions, they use a different version series, see
# https://en.wikipedia.org/wiki/Xcode#Xcode_7.0_-_10.x_(since_Free_On-Device_Development)_2
# clang 7.0.0 is Apple clang 10.0.1
$avx512vaes = ($ver>=10.0001)
} else {
$avx512vaes = ($ver>=7.0);
}
}
open OUT, "| \"$^X\" \"$xlate\" $flavour \"$output\""