Add MUI example. Modify install-sdk to create static library.

examples/.gitignore

@@ -1 +1,2 @@
 hello
+hello-mui

examples/Makefile

@@ -1,13 +1,18 @@
 CC = m68k-amigaos-gcc -noixemul -s
 CFLAGS = -Os -Wall -fomit-frame-pointer
 
-all: hello
+all: hello hello-mui
 
 hello: LDLIBS = -lnix13
 hello: CC += -fbaserel 
 hello: CFLAGS += -m68000 -msmall-code
 hello: hello.c
 
+hello-mui: CC += -fbaserel
+hello-mui: CFLAGS += -m68020 -msmall-code
+hello-mui: LDLIBS = -lmui
+hello-mui: hello-mui.c
+
 clean:
-	rm -f hello
+	rm -f hello hello-mui
 	rm -f *.o *~

examples/hello-mui.c

@@ -0,0 +1,64 @@
+/* Taken from: http://aros.sourceforge.net/documentation/developers/zune-application-development.php */
+
+#include <exec/types.h>
+#include <libraries/mui.h>
+
+#include <proto/exec.h>
+#include <proto/intuition.h>
+#include <clib/muimaster_protos.h>
+#include <clib/alib_protos.h>
+
+/* Otherwise auto open will try version 37, and muimaster.library has version
+ * 19.x for MUI 3.8 */
+int __oslibversion = 0;
+
+/* We don't use command line arguments. */
+int __nocommandline = 1;
+
+int main(void) {
+  Object *wnd, *app, *but;
+
+  // GUI creation
+  app = ApplicationObject,
+      SubWindow, wnd = WindowObject,
+        MUIA_Window_Title, "Hello world!",
+        WindowContents, VGroup,
+          Child, TextObject,
+            MUIA_Text_Contents, "\33cHello world!\nHow are you?",
+          End,
+          Child, but = SimpleButton("_Ok"),
+          End,
+        End,
+      End;
+
+  if (app != NULL) {
+    ULONG sigs = 0;
+
+    // Click Close gadget or hit Escape to quit
+    DoMethod(wnd, MUIM_Notify, MUIA_Window_CloseRequest, TRUE,
+             (APTR)app, 2,
+             MUIM_Application_ReturnID, MUIV_Application_ReturnID_Quit);
+
+    // Click the button to quit
+    DoMethod(but, MUIM_Notify, MUIA_Pressed, FALSE,
+             (APTR)app, 2,
+             MUIM_Application_ReturnID, MUIV_Application_ReturnID_Quit);
+
+    // Open the window
+    set(wnd, MUIA_Window_Open, TRUE);
+
+    while((LONG)DoMethod(app, MUIM_Application_NewInput, (APTR)&sigs)
+          != MUIV_Application_ReturnID_Quit) {
+      if (sigs) {
+        sigs = Wait(sigs | SIGBREAKF_CTRL_C);
+        if (sigs & SIGBREAKF_CTRL_C)
+          break;
+      }
+    }
+
+    // Destroy our application and all its objects
+    MUI_DisposeObject(app);
+  }
+
+  return 0;
+}