This patch allows us to install the Vixie-compatible binaries as
non-root.

--- mcron-1.0.4/makefile.in	2008-02-21 20:55:24.000000000 +0100
+++ mcron-1.0.4/makefile.in	2009-04-03 20:18:44.000000000 +0200
@@ -872,15 +872,11 @@ mcron.c : main.scm crontab.scm makefile.
 	@rm -f mcron.escaped.scm > /dev/null 2>&1
 
 install-exec-hook:
-	@if [ "`id -u`" -eq "0" ]; then \
+	@if true; then \
 	   rm -f $(fpp)cron$(EXEEXT) > /dev/null 2>&1; \
 	   $(INSTALL) --mode='u=rwx' mcron$(EXEEXT) $(fpp)cron$(EXEEXT); \
 	   rm -f $(fpp)crontab$(EXEEXT) > /dev/null 2>&1; \
 	   $(INSTALL) --mode='u=rwxs,og=rx' mcron$(EXEEXT) $(fpp)crontab$(EXEEXT); \
-	   ./mkinstalldirs -m 'u=rwx' /var/cron; \
-	   ./mkinstalldirs -m 'u=rwx,og=rx' /var/run; \
-	   ./mkinstalldirs -m 'u=rwx,og=rx' @GUILE_SITE@; \
-	   ./mkinstalldirs -m 'u=rwx,og=rx' @GUILE_SITE@/mcron; \
     else \
        echo "+++ WARNING: NON-ROOT INSTALL: ONLY mcron WILL BE INSTALLED, NOT ANY OF THE VIXIE REPLACEMENT PROGRAMS"; \
 	fi