From: Helmut Grohne <helmut@subdivi.de>
Subject: allow substituting the compiler for cross compilation

Index: xf86-input-multitouch-1.0~rc3/Makefile
===================================================================
--- xf86-input-multitouch-1.0~rc3.orig/Makefile
+++ xf86-input-multitouch-1.0~rc3/Makefile
@@ -39,19 +39,19 @@
 
 bin/%:	obj/%.o $(OBJS)
 	@mkdir -p $(@D)
-	gcc $< -o $@ $(OBJS) $(LIBS)
+	$(CC) $< -o $@ $(OBJS) $(LIBS)
 
 $(TLIB): $(OBJS) $(XOBJS)
 	@rm -f $(TLIB)
-	gcc -shared $(OBJS) $(XOBJS) $(LIBS) -Wl,-soname -Wl,$(LIBRARY) -o $@
+	$(CC) -shared $(OBJS) $(XOBJS) $(LIBS) -Wl,-soname -Wl,$(LIBRARY) -o $@
 
 obj/%.o: %.c
 	@mkdir -p $(@D)
-	gcc $(INCLUDE) $(OPTS) -c $< -o $@
+	$(CC) $(INCLUDE) $(OPTS) -c $< -o $@
 
 obj/%.o: %.cc
 	@mkdir -p $(@D)
-	gcc $(INCLUDE) $(OPTS) -c $< -o $@
+	$(CC) $(INCLUDE) $(OPTS) -c $< -o $@
 
 clean:
 	rm -rf bin obj