automate building windows setup

setup/cmdline.bat

@@ -0,0 +1,10 @@
+@for /f %%i in ('cd') do @path %path%;%%i\bin
+
+@echo *******************************************************************************
+@echo *                              Welcome to amiga-gcc                           *
+@echo *******************************************************************************
+@dir bin\*.exe /w
+
+m68k-amigaos-gcc hello.c -o hello -Os -noixemul
+
+@cmd /k

setup/hello.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(int argc, char ** argv) {
+  printf("hello world - with %d args\n", argc);
+  return 0;
+}