Start messing around with cranelift.

runtime/rts.c

@@ -0,0 +1,17 @@
+#include <stdint.h>
+#include <stdio.h>
+
+void print(char *variable_name, uint64_t value) {
+    printf("%s = %lu", variable_name, value);
+}
+
+void caller() {
+    print("x", 4);
+}
+
+extern void gogogo();
+
+int main(int argc, char **argv) {
+    gogogo();
+    return 0;
+}