conf-sfml2: Add support for most distributions

Author: kit-ty-kate

packages/conf-sfml2/conf-sfml2.1/opam

@@ -6,7 +6,15 @@ license: "Zlib"
 build: [["pkg-config" "sfml-all"]]
 depexts: [
   ["libsfml-dev"] {os-family = "debian"}
+  ["libsfml-dev"] {os-family = "ubuntu"}
+  ["sfml"] {os-family = "arch"}
+  ["sfml-dev"] {os-family = "alpine"}
+  ["SFML-devel"] {os-distribution = "fedora"}
+  ["sfml2-devel"] {os-family = "suse"}
   ["libsfml-devel"] {os-distribution = "mageia"}
+  ["sfml"] {os = "macos" & os-distribution = "homebrew"}
+  ["sfml"] {os = "freebsd"}
+  ["sfml"] {os = "netbsd"}
 ]
 synopsis: "Virtual package relying on a SFML2 system installation"
 description: