X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/8659c804cad99f97a6325590be2f8c90874fa470..ae830175f5c0e4896e54d2b140fc09b2e95b5b7a:/Makefile

diff --git a/Makefile b/Makefile
index 4ae8d88..ca6ebe6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-PREFIX=/usr
+PREFIX?=/usr
 DOCDIR_PREFIX=$(PREFIX)/share/doc
 DOCDIR=$(DOCDIR_PREFIX)/$(self)
 ZSHDIR=$(PREFIX)/share/zsh/vendor-completions
@@ -47,4 +47,4 @@ test:
 	@if which git > /dev/null ; then :; else echo "'git' not found, exiting..."; exit 1; fi
 
 moo:
-	@if [ -x /usr/games/cowsay ]; then /usr/games/cowsay "I hope you're happy now..."; fi
+	@ which cowsay >/dev/null 2>&1 && cowsay "I hope you're happy now..."