···

       
19
       
19
       
 
       
  ["media-gfx/graphviz"] {os-family = "gentoo"}

     

       
20
       
20
       
 
       
  ["graphviz"] {os = "macos" & os-distribution = "homebrew"}

     

       
21
       
21
       
 
       
  ["graphviz"] {os = "openbsd"}

     

       
22
       
22
       
+
       
  ["graphics/graphviz"] {os = "freebsd"}

     

       
22
       
23
       
 
       
  ["system:graphviz"] {os = "win32" & os-distribution = "cygwinports"}

     

       
23
       
24
       
 
       
]

     

       
24
       
25
       
 
       
synopsis: "Virtual package relying on graphviz installation"