Add glbinding package (and khrplatform) (#3033)

* add khrplatform package

* add glbinding package

packages/g/glbinding/xmake.lua

@@ -0,0 +1,76 @@
+package("glbinding")
+    set_homepage("https://glbinding.org")
+    set_description("A C++ binding for the OpenGL API, generated using the gl.xml specification. ")
+    set_license("MIT")
+
+    add_urls("https://github.com/cginternals/glbinding/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/cginternals/glbinding.git")
+
+    add_versions("v3.3.0", "a0aa5e67b538649979a71705313fc2b2c3aa49cf9af62a97f7ee9a665fd30564")
+    add_versions("v3.1.0", "6729b260787108462ec6d8954f32a3f11f959ada7eebf1a2a33173b68762849e")
+    add_versions("v3.0.2", "23a383f3ed31af742a4952b6c26faa9c346dd982ba9112c68293a578a6e542ad")
+
+    add_versions("v2.1.4", "cb5971b086c0d217b2304d31368803fd2b8c12ee0d41c280d40d7c23588f8be2")
+    add_versions("v2.1.3", "21e219a5613c7de3668bea3f9577dc925790aaacfa597d9eb523fee2e6fda85c")
+    add_versions("v2.1.2", "e1303f017242c19993ba3d90581a7b1d9c108f0fb36db2be877d0554e1e9ed6f")
+    add_versions("v2.1.1", "cf5f32aa09c3427b0f5c9626fe83aa1473da037d55b6f14f8753b2d9159cc91d")
+    add_versions("v2.0.0", "fd09a469b9bd84e44cd0a33e76fb62413678a926601934b3eb0d8956ba11ec3a")
+
+    if is_plat("linux") then
+        add_extsources("apt::libglbinding-dev", "pacman::glbinding")
+    elseif is_plat("macosx") then
+        add_extsources("brew::glbinding")
+    end
+
+    add_deps("cmake", "khrplatform")
+
+    on_load(function (package)
+        if package:version():major() < 3 then
+            if is_plat("linux") then
+                package:add("deps", "glx")
+            elseif is_plat("windows", "mingw") then
+                package:add("deps", "opengl")
+            end
+        end
+    end)
+
+    on_install(function (package)
+        local configs = {}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DOPTION_BUILD_TESTS=OFF")
+        table.insert(configs, "-DOPTION_BUILD_OWN_KHR_HEADERS=ON")
+
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        -- Breaking changes since v3.x.x
+        if package:version():major() >= 3 then
+            assert(package:check_cxxsnippets({test = [[
+                #include <glbinding/glbinding.h>
+                #include <glbinding/gl/gl.h>
+                using namespace gl;
+
+                void test(int argc, char** argv) {
+                    glbinding::initialize(nullptr);
+
+                    glBegin(GL_TRIANGLES);
+                    glEnd();
+                }
+            ]]}, {configs = {languages = "cxx11"}}))
+        else
+            assert(package:check_cxxsnippets({test = [[
+                #include <glbinding/Binding.h>
+                #include <glbinding/gl/gl.h>
+                using namespace gl;
+
+                void test(int argc, char** argv) {
+                    glbinding::Binding::initialize();
+
+                    glBegin(GL_TRIANGLES);
+                    glEnd();
+                }
+            ]]}, {configs = {languages = "cxx11"}}))
+        end
+    end)

packages/k/khrplatform/xmake.lua

@@ -0,0 +1,17 @@
+package("khrplatform")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://registry.khronos.org/EGL")
+    set_description("Khronos Shared Platform Header (<KHR/khrplatform.h>)")
+
+    add_urls("https://registry.khronos.org/EGL/api/KHR/khrplatform.h")
+
+    add_versions("latest", "7b1e01aaa7ad8f6fc34b5c7bdf79ebf5189bb09e2c4d2e79fc5d350623d11e83")
+
+    on_install(function (package)
+        os.mkdir(package:installdir("include") .. "/KHR")
+        os.cp("../khrplatform.h", package:installdir("include") .. "/KHR")
+    end)
+
+    on_test(function (package)
+        assert(package:has_cincludes("KHR/khrplatform.h"))
+    end)