udpate

README.md

@@ -16,13 +16,18 @@ It's described nicely by Fabien Sanglard on his
 
 ### building from source
 You will need:
-- `git`
+- `git` or `wget`
 - a c99 compiler (gcc or clang)
 - GNU Make (unknown if other `make`s will work)
 
-Clone the source via `git`:
+Retrieve the source:
 ```
+$ # via git:
 $ git --recurse clone https://github.com/lptstr/fire
+$
+$ # via wget:
+$ wget https://github.com/lptstr/fire/archive/master.tar.gz
+$ tar xvf master.tar.gz
 ```
 
 Build:
@@ -37,7 +42,7 @@ and install:
 
 Uninstall, if you wish:
 ```
-# rm -f /usr/bin/fire
+# make uninstall
 ```
 
 ## how?

makefile

@@ -18,6 +18,9 @@ TRMBOX	= sub/termbox_next/bin/termbox.a
 SRC	= main.c draw.c
 OBJ	= $(SRC:.c=.o)
 
+DESTDIR = /
+PREFIX	= /usr/local/
+
 all: $(NAME)
 
 clean:
@@ -36,7 +39,10 @@ $(NAME): $(OBJ) $(TRMBOX)
 	@$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
 
 install: $(NAME)
-	@echo "\tINSTALL\t$(NAME)\t/usr/bin/$(NAME)"
-	@install -m755 ./$(NAME) /usr/bin/$(NAME)
+	@echo "\tINSTALL\t\t$(NAME)\t$(DESTDIR)/$(PREFIX)/bin/$(NAME)"
+	@install -m755 ./$(NAME) $(DESTDIR)/$(PREFIX)/bin/$(NAME)
 
+uninstall:
+	@echo "\tRM\t\t$(DESTDIR)/$(PREFIX)/bin/$(NAME)"
+	@rm -f $(DESTDIR)/$(PREFIX)/bin/$(NAME)
 .PHONY: all clean install