add mingw for raylib (#1205)

packages/r/raylib/xmake.lua

@@ -32,7 +32,7 @@ package("raylib")
 
     if is_plat("macosx") then
         add_frameworks("CoreVideo", "CoreGraphics", "AppKit", "IOKit", "CoreFoundation", "Foundation")
-    elseif is_plat("windows") then
+    elseif is_plat("windows", "mingw") then
         add_syslinks("gdi32", "user32", "winmm", "shell32")
     elseif is_plat("linux") then
         add_syslinks("pthread", "dl", "m")
@@ -45,7 +45,7 @@ package("raylib")
         os.cp("lib/libraylib.a", package:installdir("lib"))
     end)
 
-    on_install("windows", "linux", "macosx|arm64", function (package)
+    on_install("windows", "linux", "macosx|arm64", "mingw", function (package)
         local configs = {"-DBUILD_EXAMPLES=OFF"}
         table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
         table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))