[MacPorts] #62954: snappy: @1.1.9: builds fail on macOS 10.13

[MacPorts]

#62954: snappy: @1.1.9: builds fail on macOS 10.13
---------------------+------------------------
 Reporter:  mascguy  |      Owner:  reneeotten
     Type:  defect   |     Status:  assigned
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:
 Keywords:           |       Port:  snappy
---------------------+------------------------
 The following build errors are occurring on 10.13, with the 1.1.9 port
 update:

 https://github.com/macports/macports-
 ports/commit/14620b1c10dc90e0cb3edc699b5f45feed422569

 {{{
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_snappy/snappy/work/snappy-1.1.9/snappy.cc:1033:36:
 error: invalid output constraint '=@ccz' in asm
 :info:build       : [tag_type] "+r"(tag_type), "=@ccz"(is_literal));
 :info:build                                    ^
 :info:build 1 error generated.
 :info:build make[2]: *** [CMakeFiles/snappy.dir/snappy.cc.o] Error 1
 }}}

 Full log attached; filename: snappy-1.1.9-build-error-10.13.txt.gz

-- 
Ticket URL: <https://trac.macports.org/ticket/62954>
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