refactor code

pscat/Makefile

@@ -1,28 +1,22 @@
-all: pscat
+CFLAGS = -g
+RM = rm -f
+TARGETS = pscat
+
+all: $(TARGETS)
 
 clean:
-	rm -rf ../dist/pscat ../dist/pscat.tar ../dist/pscat.tar.gz pscat
+	$(RM) $(TARGETS)
 
-dist: ../dist/pscat.tar.gz
+debug:
+	$(CC) $(DEBUG) -o pscat pscat.c
 
-sane: pscat.c ../include/sysexits.h
-	$(CC) -DUSE_ASCII_H -DDONT_USE_SYSTEM_SYSEXITS -o pscat pscat.c
+%.o: %.c %.h
+	$(CC) $(CFLAGS) -c -o %.o %.c
 
-pscat: pscat.c
-	$(CC) -o pscat pscat.c
+pscat.o: psargs.h pscat.c
+	$(CC) $(CFLAGS) -DUSE_ASCII_H -DDONT_USE_SYSTEM_SYSEXITS -c -o pscat.o pscat.c
 
-../dist/pscat: pscat
-	mkdir -p ../dist/pscat.tmp/bin/ ../dist/pscat.tmp/share/man/man1/
-	cp pscat ../dist/pscat.tmp/bin/pscat
-	cp pscat.1 ../dist/pscat.tmp/share/man/man1/pscat.1
-	mv ../dist/pscat.tmp ../dist/pscat
+pscat: pscat.o psargs.o
+	$(CC) $(CFLAGS) -o pscat psargs.o pscat.o
 
-../dist/pscat.tar: ../dist/pscat
-	cd ../dist/pscat && pax -w -x ustar . >../pscat.tar.tmp
-	mv ../dist/pscat.tar.tmp ../dist/pscat.tar
-
-../dist/pscat.tar.gz: ../dist/pscat.tar
-	gzip -c <../dist/pscat.tar >../dist/pscat.tar.gz.tmp
-	mv ../dist/pscat.tar.gz.tmp ../dist/pscat.tar.gz
-
-.PHONY: all clean sane
+.PHONY: all clean