Add a %_rundir macro to the platform files.

The default value is /run, it can be changed with the --with-rundir
configure option.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>

configure.ac

@@ -826,6 +826,13 @@ AC_SUBST(RPMCANONVENDOR)
 AC_SUBST(RPMCANONOS)
 AC_SUBST(RPMCANONGNU)
 
+RUNDIR="/run"
+AC_ARG_WITH([rundir], 
+  AS_HELP_STRING([--with-rundir=RUNDIR], [specify run-time variable directory]),
+  [RUNDIR=$withval])
+AC_DEFINE_UNQUOTED([RUNDIR],["${RUNDIR}"],[run-time variable directory])
+AC_SUBST(RUNDIR)
+
 if test X"$prefix" = XNONE ; then
     usrprefix="$ac_default_prefix"
 else

platform.in

@@ -44,6 +44,7 @@
 %_initddir		%{_sysconfdir}/rc.d/init.d
 # Deprecated misspelling, present for backwards compatibility.
 %_initrddir		%{_initddir}
+%_rundir		@RUNDIR@
 
 %_defaultdocdir		%{_datadir}/doc