Change build to special directory

1 files changed, 8 insertions, 5 deletions

diff --git a/Makefile b/Makefile
index 2efa90a..ba33b3c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,22 @@
 include config.mk
 
-OBJ = ui.o canvas.o user.o palette.o tools.o debug.o
+TOBJ = ui.o canvas.o user.o palette.o tools.o debug.o
+OBJ = $(addprefix build/, ${TOBJ})
 
 all: build run
 
 build: ${OBJ} src/cdraw.c
-	mkdir build
 	${CC} ${CFLAGS} ${LIBS} ${OBJ} src/cdraw.c -o build/cdraw
 
+prep:
+	mkdir -p build
+
 run:
 	./build/cdraw
 
-%.o: src/%.c
-	${CC} ${CFLAGS} $< -c
+build/%.o: src/%.c
+	${CC} ${CFLAGS} $< -c -o $@
 
 clean:
-	rm *.o
+	rm $(OBJ)
 	rm build/cdraw