configure: add --enable-websockets

diff --git a/configure.ac b/configure.ac
index 1f299d4cd84bcacb74cb2410697dca6762a537b2..919370c43ad25770f8cde9082124fb0e3a9c93c0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -170,6 +170,7 @@ curl_verbose_msg="enabled (--disable-verbose)"
  curl_altsvc_msg="enabled (--disable-alt-svc)"
 curl_headers_msg="enabled (--disable-headers-api)"
    curl_hsts_msg="enabled (--disable-hsts)"
+     curl_ws_msg="no      (--enable-websockets)"
     ssl_backends=
      curl_h1_msg="enabled (internal)"
      curl_h2_msg="no      (--with-nghttp2, --with-hyper)"
@@ -4180,6 +4181,31 @@ if test "x$want_ech" != "xno"; then
   fi
 fi
 
+dnl *************************************************************
+dnl WebSockets
+dnl
+AC_MSG_CHECKING([whether to support WebSockets])
+AC_ARG_ENABLE(websockets,
+AS_HELP_STRING([--enable-websockets],[Enable WebSockets support])
+AS_HELP_STRING([--disable-websockets],[Disable WebSockets support]),
+[ case "$enableval" in
+  no)
+     AC_MSG_RESULT(no)
+     ;;
+  *) AC_MSG_RESULT(yes)
+     curl_ws_msg="enabled"
+     AC_DEFINE_UNQUOTED(USE_WEBSOCKETS, [1], [enable websockets support])
+     SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WS"
+     if test "x$SSL_ENABLED" = "x1"; then
+       SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WSS"
+     fi
+     experimental="$experimental Websockets"
+     ;;
+  esac ],
+     AC_MSG_RESULT(no)
+)
+
+
 dnl ************************************************************
 dnl hiding of library internal symbols
 dnl
@@ -4559,6 +4585,7 @@ AC_MSG_NOTICE([Configured to build curl/libcurl:
   HTTP2:            ${curl_h2_msg}
   HTTP3:            ${curl_h3_msg}
   ECH:              ${curl_ech_msg}
+  WebSockets:       ${curl_ws_msg}
   Protocols:        ${SUPPORT_PROTOCOLS}
   Features:         ${SUPPORT_FEATURES}
 ])