add SDL2 linux package project

sdl/03-sdl2-linux-package/build.gradle

@@ -0,0 +1,35 @@
+apply plugin: 'c'
+apply plugin: 'visual-studio'
+
+sources {
+    main {
+        c {
+            source {
+                include "**/*.c"
+            }
+            exportedHeaders {
+                srcDir "../build/include"
+            }
+        }
+    }
+}
+
+executables {
+    main {
+        binaries.all {
+            if (toolChain in VisualCpp) {
+                cCompiler.args "/MD"
+                linker.args "/SUBSYSTEM:CONSOLE", "/LIBPATH:../build/lib/", "SDL2main.lib", "SDL2.lib"
+            } else if (toolChain in Gcc) {
+                linker.args "-lSDL2"
+            }
+        }
+    }
+}
+
+task prepare(type: Copy) {
+    description "Copy DLL dependencies"
+    from "../build/lib/"
+    from "src/main/resources"
+    into "build/binaries/mainExecutable"
+}