X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/e56288b8270a948db0f6fecc17f0e7fcaea5ac6c..6910f91e58bd8ad8b0436c577bf38b6ccb9a2860:/Makefile

diff --git a/Makefile b/Makefile
index 429ecd6..b9154e7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
-PREFIX=/usr
-DOCDIR=$(PREFIX)/share/doc/$(self)
+PREFIX?=/usr
+DOCDIR_PREFIX=$(PREFIX)/share/doc
+DOCDIR=$(DOCDIR_PREFIX)/$(self)
 ZSHDIR=$(PREFIX)/share/zsh/vendor-completions
 RONN ?= ronn
 
@@ -39,11 +40,12 @@ uninstall:
 purge: uninstall
 	rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(PREFIX)/bin/
 	rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(PREFIX)/share/man/man1/
-	rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(shell dirname $(DOCDIR))
+	rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(DOCDIR)
 	rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(ZSHDIR)
 
 test:
-	if which git > /dev/null ; then :; else echo "'git' not found, exiting..."; exit 1; fi
+	@if which git   > /dev/null; then :    ; else echo "'git' not found, exiting..."         ; exit 1; fi
+	@if which prove > /dev/null; then prove; else echo "'prove' not found; not running tests";         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..."