Makefile: make it compatible with bmake

It's the portable version of BSD make: http://crufty.net/help/sjg/bmake.html
The syntax for conditionals is different in GNU make and BSD make, so we use the shell

diff --git a/Makefile b/Makefile
index e98806791327feaa67cd780e5395ce0cc960bbd8..6689ec06f4b3e903a0d369bf2900374a71b7d939 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -12,15 +12,7 @@ SHAREDIR ?= $(PREFIX)/share
 PYTHON ?= /usr/bin/env python
 
 # set SYSCONFDIR to /etc if PREFIX=/usr or PREFIX=/usr/local
-ifeq ($(PREFIX),/usr)
-       SYSCONFDIR=/etc
-else
-       ifeq ($(PREFIX),/usr/local)
-               SYSCONFDIR=/etc
-       else
-               SYSCONFDIR=$(PREFIX)/etc
-       endif
-endif
+SYSCONFDIR != if [ $(PREFIX) = /usr -o $(PREFIX) = /usr/local ]; then echo /etc; else echo $(PREFIX)/etc; fi
 
 install: youtube-dl youtube-dl.1 youtube-dl.bash-completion youtube-dl.zsh youtube-dl.fish
        install -d $(DESTDIR)$(BINDIR)