Build: Use cc65's make avail

.travis.yml

@@ -3,8 +3,9 @@ os: osx
 language: c
 
 install:
-  - git clone https://github.com/cc65/cc65 /tmp/cc65 &&
-    make -C /tmp/cc65 ca65 ld65
+- git clone https://github.com/cc65/cc65 /tmp/cc65 &&
+  sudo make -C /tmp/cc65 ca65 ld65 avail &&
+  ca65 --version
 
 script:
-  - make CC65=/tmp/cc65/bin
+  - make

Makefile

@@ -1,7 +1,6 @@
 
-CC65 = ~/dev/cc65/bin
 CAFLAGS = --target apple2enh --list-bytes 0
-CCFLAGS = --config apple2-asm.cfg
+LDFLAGS = --config apple2-asm.cfg
 
 OUTDIR = out
 
@@ -32,12 +31,12 @@ clean:
 	rm -f $(OUTDIR)/*.o
 	rm -f $(OUTDIR)/*.list
 	rm -f $(OUTDIR)/$(TARGETS)
-	
-	
+
+
 
 $(OUTDIR)/%.o: %.s $(HEADERS)
-	$(CC65)/ca65 $(CAFLAGS) $(DEFINES) --listing $(basename $@).list -o $@ $<
+	ca65 $(CAFLAGS) $(DEFINES) --listing $(basename $@).list -o $@ $<
 
 $(OUTDIR)/%.BIN $(OUTDIR)/%.SYS: $(OUTDIR)/%.o
-	$(CC65)/ld65 $(CCFLAGS) -o $@ $<
+	ld65 $(LDFLAGS) -o $@ $<
 	xattr -wx prodos.AuxType '00 20' $@