Added 07-callback example.

premake/example-07-callback.lua

@@ -0,0 +1,36 @@
+project "example-07-callback"
+	uuid "acc53bbc-52f0-11e2-9781-ad8edd4b7d02"
+	kind "WindowedApp"
+
+	debugdir (BGFX_DIR .. "examples/runtime/")
+
+	includedirs {
+		BX_DIR .. "include",
+		BGFX_DIR .. "include",
+	}
+
+	files {
+		BGFX_DIR .. "examples/common/**.cpp",
+		BGFX_DIR .. "examples/common/**.h",
+		BGFX_DIR .. "examples/07-callback/**.cpp",
+		BGFX_DIR .. "examples/07-callback/**.h",
+	}
+
+	links {
+		"bgfx",
+	}
+
+	configuration { "nacl" }
+		targetextension ".nexe"
+
+	configuration { "nacl", "Release" }
+		postbuildcommands {
+			"@echo Stripping symbols.",
+			"@$(NACL)/bin/x86_64-nacl-strip -s \"$(TARGET)\""
+		}
+
+	configuration { "linux" }
+		links {
+			"GL",
+			"pthread",
+		}