Build macher as a fat binary.

Author: culler

Makefile

@@ -1,11 +1,13 @@
+CFLAGS=-arch x86_64 -arch arm64e
+
 macher: append_data.o macher.h macher.c
-	gcc -o macher append_data.o macher.c
+	gcc ${CFLAGS} -o macher append_data.o macher.c
 
 macher.h:
 	/usr/bin/env python3 make_header.py
 
 append_data.o: append_data.c
-	gcc -c append_data.c
+	gcc ${CFLAGS} -c append_data.c
 
 example/hello.zip: example/main.tcl
 	cd example; zip hello.zip main.tcl