From 6042c9f07fe79651893953e1f3f69528806a8a5d Mon Sep 17 00:00:00 2001
From: Quentin Rameau <quinq@fifth.space>
Date: Mon, 5 Aug 2019 00:53:35 +0200
Subject: Makefile: take advantage of having separate build units

---
 Makefile | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 24aa1d3..71887b1 100644
--- a/Makefile
+++ b/Makefile
@@ -3,8 +3,9 @@
 
 include config.mk
 
-SRC = main.c draw.c screen.c files.c lineset.c
+SRC = gramscii.c draw.c screen.c files.c lineset.c
 INC = config.h gramscii.h arg.h
+OBJ = ${SRC:.c=.o}
 DISTFILES = ${SRC} ${INC} Makefile config.mk README.md Changelog
 
 all: options gramscii
@@ -16,14 +17,15 @@ options:
 	@echo "LDFLAGS = ${LDFLAGS}"
 	@echo "CC      = ${CC}"
 	@echo "-+-+-+-+-+-+-+-+-+-+-" 
-	
 
-gramscii: ${SRC} ${INC}
-	${CC} ${CFLAGS} ${LDFLAGS} -o $@ ${SRC}
-	
+
+gramscii: ${OBJ}
+
+${OBJ}: ${INC}
+
 clean:
 	@echo cleaning
-	@rm -f gramscii
+	@rm -f gramscii ${OBJ}
 
 install: all
 	@echo installing executable to ${DESTDIR}${BINDIR}
-- 
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