spice-server @0.15.2: error: visibility does not match previous declaration

[nrezmerski]

--->  Computing dependencies for qemu
The following dependencies will be installed: 
 spice-server
 usbredir
Continue? [Y/n]: Y
--->  Fetching archive for spice-server
--->  Attempting to fetch spice-server-0.15.2_0.darwin_18.x86_64.tbz2 from http://packages.macports.org/spice-server
--->  Attempting to fetch spice-server-0.15.2_0.darwin_18.x86_64.tbz2 from http://ywg.ca.packages.macports.org/mirror/macports/packages/spice-server
--->  Attempting to fetch spice-server-0.15.2_0.darwin_18.x86_64.tbz2 from http://mirror.fcix.net/macports/packages/spice-server
--->  Building spice-server
Error: Failed to build spice-server: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_spice-server/spice-server/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port qemu failed

[ryandesign (Ryan Carsten Schmidt)]

Please attach the main.log file, as our bug reporting instructions say to do. We can't make any diagnoses without it.

[nrezmerski]

main.log from last "port install qemu"

[nrezmerski]

main.log from last "port install spice-server"

[ryandesign (Ryan Carsten Schmidt)]

Ok, the error is:

inputs-channel.cpp:467:1: error: visibility does not match previous declaration
SPICE_GNUC_VISIBLE int spice_server_kbd_leds(SpiceKbdInstance *sin, int leds)
^
./utils.h:28:44: note: expanded from macro 'SPICE_GNUC_VISIBLE'
#define SPICE_GNUC_VISIBLE __attribute__ ((visibility ("default")))
                                           ^
./push-visibility.h:19:13: note: previous attribute is here
#pragma GCC visibility push(hidden)
            ^
1 error generated.

Duplicate of #68439.