configure: Fix cURL WebSocket check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/configure.ac b/configure.ac
index ab37a87bc826899c232b847b8d5f16fb3f70d8ee..ac0362b2f263b6ff42ebb456fdb3389224d5b01e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -319,14 +319,11 @@ AM_CONDITIONAL(HAVE_SYSTEMD, [test -n "$with_systemdsystemunitdir"])
 # Check if cURL has support for WebSockets
 AC_CHECK_PROG(CURL_CONFIG, curl-config, curl-config)
 if test "$CURL_CONFIG" != ""; then
-       # Check curl version
-       CURL_VERSION=$($CURL_CONFIG --version)
-
        # Check for WebSocket support
        AC_MSG_CHECKING([for curl WebSocket support])
-       CURL_FEATURES=$($CURL_CONFIG --features)
+       CURL_PROTOCOLS=$($CURL_CONFIG --protocols)
 
-       if echo "$CURL_FEATURES" | grep -q "websockets"; then
+       if echo "$CURL_PROTOCOLS" | grep -qw "WSS"; then
                AC_MSG_RESULT([yes])
                CURL_HAS_WEBSOCKETS=yes
        else