tdelibs/dnssd/configure.in.in

#MIN_CONFIG

AC_ARG_ENABLE(dnssd, [  --disable-dnssd     don't require libdns_sd (browsing and publishing DNS-SD services will not be possible) ],  with_dnssd=$enableval, with_dnssd=yes)
if test "$with_dnssd" = "yes"; then
# Check for pkg-config manually first, as if its not installed the
# PKG_PROG_PKG_CONFIG macro won't be defined.
m4_pattern_allow(PKG_CONFIG_MIN_VERSION)
AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no)

if test x"$have_pkg_config" == xno; then
    AC_MSG_ERROR(pkg-config is required to install this program)
fi

PKG_PROG_PKG_CONFIG

PKG_CHECK_MODULES( AVAHI, [ avahi-qt3 >= 0.4 , avahi-client >= 0.4 ])
AC_SUBST(AVAHI_CFLAGS)
AC_SUBST(AVAHI_LIBS)
PKG_CHECK_EXISTS( [ avahi-client >= 0.6], AC_DEFINE(AVAHI_API_0_6,1,[Avahi API 0.6] ) )
have_libdns_sd="yes"
fi
AM_CONDITIONAL(HAVE_DNSSD, test "$have_libdns_sd" = "yes")