Merge pull request #20 from ocaml/fix-win-deps

Don't depend on x11 and pkg-config on Windows

CHANGES.md

@@ -3,6 +3,7 @@ Next
 
 - Fix configurator detection on native Windows (#19, @fdopen)
 - Use caml_alloc_custom_mem when available (#23, @hhugo)
+- Fix windows dependencies (#20, @diml)
 
 5.1.0 (05/12/2019)
 ------------------

dune-project

@@ -1,4 +1,4 @@
-(lang dune 2.0)
+(lang dune 2.1)
 (name graphics)
 
 (generate_opam_files true)
@@ -17,8 +17,8 @@
  (name graphics)
  (depends
    "dune-configurator"
-   "conf-libX11"
-   "conf-pkg-config"
+  ("conf-libX11" (<> :os win32))
+  ("conf-pkg-config" (<> :os win32))
   ("ocaml" (>= "4.09.0~~")))
  (synopsis "The OCaml graphics library")
  (description "\

graphics.opam

@@ -17,10 +17,10 @@ homepage: "https://github.com/ocaml/graphics"
 doc: "https://ocaml.github.io/graphics/"
 bug-reports: "https://github.com/ocaml/graphics/issues"
 depends: [
-  "dune" {>= "2.0"}
+  "dune" {>= "2.1"}
   "dune-configurator"
-  "conf-libX11"
-  "conf-pkg-config"
+  "conf-libX11" {os != "win32"}
+  "conf-pkg-config" {os != "win32"}
   "ocaml" {>= "4.09.0~~"}
 ]
 build: [