···

       
18
       
 
       
  ["libpng-dev"] {os-family = "alpine"}

     

       
19
       
 
       
  ["libpng"] {os-family = "arch" | os-family = "archlinux"}

     

       
20
       
 
       
  ["media-libs/libpng"] {os-family = "gentoo"}

     

       
21
       
-
       
  ["png"] {os-family = "bsd"}

     

       
22
       
 
       
  ["libpng"] {os = "macos" & os-distribution = "homebrew"}

     

       
23
       
 
       
  ["libpng"] {os = "macos" & os-distribution = "macports"}

     

       
24
       
 
       
]

     

···

       
18
       
 
       
  ["libpng-dev"] {os-family = "alpine"}

     

       
19
       
 
       
  ["libpng"] {os-family = "arch" | os-family = "archlinux"}

     

       
20
       
 
       
  ["media-libs/libpng"] {os-family = "gentoo"}

     

       
21
       
+
       
  ["png"] {os = "freebsd" | os = "dragonfly" | os = "netbsd" | os = "openbsd"}

     

       
22
       
 
       
  ["libpng"] {os = "macos" & os-distribution = "homebrew"}

     

       
23
       
 
       
  ["libpng"] {os = "macos" & os-distribution = "macports"}

     

       
24
       
 
       
]