[Bug go/66904] New: cmd/go: "#cgo pkg-config:" comments do not work with gccgo

[doko at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66904

            Bug ID: 66904
           Summary: cmd/go: "#cgo pkg-config:" comments do not work with
                    gccgo
           Product: gcc
           Version: 5.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
          Assignee: ian at airs dot com
          Reporter: doko at gcc dot gnu.org
                CC: cmang at google dot com
  Target Milestone: ---

see https://github.com/golang/go/issues/11739