libva: add package (#4094)

* libva: add package

* remove macosx

* fix x11 deps

packages/l/libva/xmake.lua

@@ -0,0 +1,55 @@
+package("libva")
+    set_homepage("https://01.org/linuxmedia")
+    set_description("Libva is an implementation for VA-API (Video Acceleration API)")
+
+    add_urls("https://github.com/intel/libva/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/intel/libva.git")
+
+    add_versions("2.21.0", "f7c3fffef3f04eb146e036dad2587d852bfb70e4926d014bf437244915ef7425")
+
+    add_configs("win32", {description = "Build with win32", default = false, type = "boolean"})
+    add_configs("drm", {description = "Build with drm", default = false, type = "boolean"})
+    add_configs("x11", {description = "Build with x11", default = false, type = "boolean"})
+    add_configs("wayland", {description = "Build with wayland", default = false, type = "boolean"})
+    add_configs("glx", {description = "Build with glx", default = false, type = "boolean"})
+
+    add_configs("shared", {description = "Build shared library.", default = true, type = "boolean", readonly = true})
+
+    if is_plat("linux") then
+        add_syslinks("dl")
+    end
+
+    add_deps("meson", "ninja")
+
+    on_load(function (package)
+        if is_host("windows") or package:is_plat("mingw", "msys") then
+            package:config_set("win32", true)
+        elseif not (package:config("drm") or package:config("x11") or package:config("wayland")) then
+            wprint("Please enable at least one backend (DRM, X11, Wayland), defalut x11")
+            package:config_set("x11", true)
+        end
+
+        if package:config("drm") or is_plat("linux") then
+            package:add("deps", "libdrm")
+        end
+        if package:config("x11") then
+            package:add("deps", "libx11", "libxext", "libxfixes")
+        end
+        if package:config("wayland") then
+            package:add("deps", "wayland")
+        end
+    end)
+
+    on_install("windows", "linux", "mingw", "msys", function (package)
+        local configs = {}
+        table.insert(configs, "-Ddisable_drm=" .. (package:config("drm") and "false" or "true"))
+        table.insert(configs, "-Dwith_win32=" .. (package:config("win32") and "yes" or "no"))
+        table.insert(configs, "-Dwith_x11=" .. (package:config("x11") and "yes" or "no"))
+        table.insert(configs, "-Dwith_wayland=" .. (package:config("wayland") and "yes" or "no"))
+        table.insert(configs, "-Dwith_glx=" .. (package:config("glx") and "yes" or "no"))
+        import("package.tools.meson").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("vaDisplayIsValid", {includes = "va/va.h"}))
+    end)