Document `vcsh foreach`

[code/vcsh.git] / Makefile

diff --git a/Makefile b/Makefile
index 4ae8d889c5f1bd35c5fc915426e008418507d881..b9154e7fec6cc97c5029011fbb6d534a4d20f7c6 100644 (file)
--- 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
@@ -40,11 +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 $(DESTDIR)$(DOCDIR_PREFIX)
+       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..."