X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/f924f2b07464b3d6ee5d527ac7f99bf78c9f5f41..be1c81ee11c7c97d20dcb63b4f8d46febcbc875f:/Makefile

diff --git a/Makefile b/Makefile
index d62b5cf..ca6ebe6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,8 @@
-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
 
 self=vcsh
 manpages=$(self).1
@@ -22,7 +24,7 @@ install: all
 manpages: $(manpages)
 
 $(self).1: doc/$(self).1.ronn
-	ronn < doc/$(self).1.ronn > $(self).1
+	$(RONN) < doc/$(self).1.ronn > $(self).1 || rm $(self).1
 
 clean:
 	rm -rf $(self).1
@@ -38,11 +40,11 @@ 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_PREFIX)
 	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
 
 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..."