From c26a221e320b870d01d29cf8a1091729621237e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
Date: Mon, 20 Aug 2018 16:18:09 +0200
Subject: [PATCH] Makefile: make all variables overridable

For cross-compilation and some platforms we want to change the binary
name or install paths.
---
 Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 5028ee4..91fef76 100644
--- a/Makefile
+++ b/Makefile
@@ -4,10 +4,10 @@
 
 SRC = ttyclock.c
 CC ?= gcc
-BIN = tty-clock
+BIN ?= tty-clock
 PREFIX ?= /usr/local
-INSTALLPATH = ${DESTDIR}${PREFIX}/bin
-MANPATH = ${DESTDIR}${PREFIX}/share/man/man1
+INSTALLPATH ?= ${DESTDIR}${PREFIX}/bin
+MANPATH ?= ${DESTDIR}${PREFIX}/share/man/man1
 
 ifeq ($(shell sh -c 'which ncurses5-config>/dev/null 2>/dev/null && echo y'), y)
 	CFLAGS += -Wall -g $$(ncurses5-config --cflags)