write the daemon PID (as returned by
<function>getpid()</function>) to a
PID file, for example
- <filename>/var/run/foobar.pid</filename>
+ <filename>/run/foobar.pid</filename>
(for a hypothetical daemon "foobar")
to ensure that the daemon cannot be
started more than once. This must be
<programlisting>PKG_PROG_PKG_CONFIG
AC_ARG_WITH([systemdsystemunitdir],
- AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),,
+ [AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
[with_systemdsystemunitdir=auto])
AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], [
def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
[AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
[AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
with_systemdsystemunitdir=no],
- [with_systemdsystemunitdir=$def_systemdsystemunitdir])])
+ [with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
[AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
-AM_CONDITIONAL(HAVE_SYSTEMD, [test "x$with_systemdsystemunitdir" != "xno"])</programlisting>
+AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$with_systemdsystemunitdir" != "xno"])</programlisting>
<para>This snippet allows automatic
installation of the unit files on systemd