sanity.bbclass: mention CONNECTIVITY_CHECK_URIS in network failure message

This expands the error message when a network failure is detected.
It happens that some ISPs or networks block the default example.com
domain. Therefore, instead of disabling network access, it
lets the user know how to modify the test URL.

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 62c94bb925543c1e1c5af3c751913d9f06d9597d)
Signed-off-by: Steve Sakoman <steve@sakoman.com>

diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index 83bced2db354f0ab75fc911292c5304afcb0e742..2325ee2747bd03cae635ddc62d4a19f9d2763ee7 100644 (file)
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -392,9 +392,12 @@ def check_connectivity(d):
             msg = data.getVar('CONNECTIVITY_CHECK_MSG') or ""
             if len(msg) == 0:
                 msg = "%s.\n" % err
-                msg += "    Please ensure your host's network is configured correctly,\n"
-                msg += "    or set BB_NO_NETWORK = \"1\" to disable network access if\n"
-                msg += "    all required sources are on local disk.\n"
+                msg += "    Please ensure your host's network is configured correctly.\n"
+                msg += "    If your ISP or network is blocking the above URL,\n"
+                msg += "    try with another domain name, for example by setting:\n"
+                msg += "    CONNECTIVITY_CHECK_URIS = \"https://www.yoctoproject.org/\""
+                msg += "    You could also set BB_NO_NETWORK = \"1\" to disable network\n"
+                msg += "    access if all required sources are on local disk.\n"
             retval = msg
 
     return retval