my $libdir = rel2abs(catdir($srctop, "util", "perl"));
my $jobs = $ENV{HARNESS_JOBS} // 1;
-$ENV{OPENSSL_CONF} = rel2abs(catdir($srctop, "apps", "openssl.cnf"));
+$ENV{OPENSSL_CONF} = rel2abs(catfile($srctop, "apps", "openssl.cnf"));
$ENV{OPENSSL_CONF_INCLUDE} = rel2abs(catdir($bldtop, "test"));
$ENV{OPENSSL_MODULES} = rel2abs(catdir($bldtop, "providers"));
$ENV{OPENSSL_ENGINES} = rel2abs(catdir($bldtop, "engines"));
-$ENV{CTLOG_FILE} = rel2abs(catdir($srctop, "test", "ct", "log_list.cnf"));
+$ENV{CTLOG_FILE} = rel2abs(catfile($srctop, "test", "ct", "log_list.cnf"));
my %tapargs =
( verbosity => $ENV{HARNESS_VERBOSE} ? 1 : 0,