--- Makefile.orig	2020-11-18 09:14:32 UTC
+++ Makefile
@@ -1,7 +1,7 @@
-CC := cc
-CFLAGS += -Wall -O3
-LDLIBS := -lm
-PREFIX := /usr/local/
+CC ?= cc
+CFLAGS ?= -Wall -O3
+LDLIBS += -lm
+PREFIX ?= /usr/local/
 NAME := fakesteak
 
 all bin/$(NAME):
@@ -12,9 +12,10 @@ debug: CFLAGS += -g
 debug: all
 
 install: bin/$(NAME)
-	mkdir -p $(PREFIX)/bin
-	cp bin/$(NAME) $(PREFIX)/bin
-	chmod +x $(PREFIX)/bin/$(NAME)
+	mkdir -p $(DESTDIR)$(PREFIX)/bin
+	cp bin/$(NAME) $(DESTDIR)$(PREFIX)/bin
+	chmod +x $(DESTDIR)$(PREFIX)/bin/$(NAME)
+	strip $(DESTDIR)$(PREFIX)/bin/$(NAME)
 
 uninstall:
 	rm $(PREFIX)/bin/$(NAME)