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Fix detection of ktls support in cross-compile environment on Linux 

Fixes #19212

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19213)
This commit is contained in:
Tomas Mraz 2022-09-14 10:41:04 +02:00
parent bebc6c8999
commit 9b25f52a44
1 changed files with 3 additions and 10 deletions
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13
Configure
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@ -1709,20 +1709,13 @@ unless ($disabled{devcryptoeng}) {
unless ($disabled{ktls}) {
$config{ktls}="";
my $cc = $config{CROSS_COMPILE}.$config{CC};
if ($target =~ m/^linux/) {
my $usr = "/usr/$config{cross_compile_prefix}";
chop($usr);
if ($config{cross_compile_prefix} eq "") {
$usr = "/usr";
}
my $minver = (4 << 16) + (13 << 8) + 0;
my @verstr = split(" ",`cat $usr/include/linux/version.h | grep LINUX_VERSION_CODE`);
if ($verstr[2] < $minver) {
system("printf '#include <sys/types.h>\n#include <linux/tls.h>' | $cc -E - >/dev/null 2>&1");
if ($? != 0) {
disable('too-old-kernel', 'ktls');
}
} elsif ($target =~ m/^BSD/) {
my $cc = $config{CROSS_COMPILE}.$config{CC};
system("printf '#include <sys/types.h>\n#include <sys/ktls.h>' | $cc -E - >/dev/null 2>&1");
if ($? != 0) {
disable('too-old-freebsd', 'ktls');