improve libsdl

packages/l/libsdl/xmake.lua

@@ -3,7 +3,7 @@ package("libsdl")
     set_homepage("https://www.libsdl.org/")
     set_description("Simple DirectMedia Layer")
 
-    if is_plat("windows") then
+    if is_plat("windows", "mingw") then
         set_urls("https://www.libsdl.org/release/SDL2-devel-$(version)-VC.zip")
         add_versions("2.0.8", "68505e1f7c16d8538e116405411205355a029dcf2df738dbbc768b2fe95d20fd")
     else
@@ -11,12 +11,37 @@ package("libsdl")
         add_versions("2.0.8", "e6a7c71154c3001e318ba7ed4b98582de72ff970aca05abc9f45f7cbdc9088cb")
     end
 
-    on_install("windows", function (package)
-        os.cp("include", package:installdir())
-        os.cp("lib/$(arch)/*.lib", package:installdir("lib"))
-        os.cp("lib/$(arch)/*.dll", package:installdir("lib"))
+    if is_plat("macosx") then
+        add_frameworks("OpenGL", "CoreVideo", "CoreAudio", "AudioToolbox", "Carbon", "CoreGraphics", "ForceFeedback", "Metal", "AppKit", "IOKit", "CoreFoundation", "Foundation")
+        add_syslinks("iconv")
+    elseif is_plat("linux") then
+        add_syslinks("pthread", "dl")
+    elseif is_plat("windows", "mingw") then
+        add_syslinks("gdi32", "user32", "winmm", "shell32")
+    end
+
+    on_install("windows", "mingw", function (package)
+        local arch = package:arch()
+        if arch == "x86_64" then
+            arch = "x64"
+        else
+            arch = "x86"
+        end
+        os.cp("include/*", package:installdir("include/SDL2"))
+        os.cp(path.join("lib", arch, "*.lib"), package:installdir("lib"))
+        os.cp(path.join("lib", arch, "*.dll"), package:installdir("lib"))
     end)
 
     on_install("macosx", "linux", function (package)
-        import("package.tools.autoconf").install(package)
+        local configs = {}
+        if package:config("shared") then
+            table.insert(configs, "--enable-shared=yes")
+        else
+            table.insert(configs, "--enable-shared=no")
+        end
+        import("package.tools.autoconf").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("SDL_Init", {includes = "SDL2/SDL.h"}))
     end)