esac],[lynx=yes])

esac],[lynx=auto])

if test x$lynx = xyes ; then

if test x$lynx != xno ; then

     AC_MSG_WARN([*** lynx not found, plain text README will not be built ***])

       if test x$lynx = xyes ; then

           AC_MSG_ERROR([*** lynx not found])

       else

           AC_MSG_WARN([*** lynx not found, plain text README will not be built ***])

       fi

    AC_SEARCH_LIBS([cap_init], [cap])

    AC_SEARCH_LIBS([cap_init], [cap], [], [

    AC_CHECK_HEADERS([sys/capability.h])

                    if test "x${with_caps}" = "xyes" ; then

                        AC_MSG_ERROR([*** POSIX caps libraries not found])

                    fi])

    AC_CHECK_HEADERS([sys/capability.h], [], [

                    if test "x${with_caps}" = "xyes" ; then

                        AC_MSG_ERROR([*** POSIX caps headers not found])

                    fi])

AC_CHECK_HEADERS([sys/soundcard.h], [

AC_ARG_ENABLE([oss], 

HAVE_OSS=1

    AC_HELP_STRING([--disable-oss], [Disable optional OSS support]), 

AC_DEFINE([HAVE_OSS], 1, [Have OSS?])

    [case "${enableval}" in yes) oss=yes ;; no) oss=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-oss) ;; esac],[oss=auto])

], [HAVE_OSS=0])

if test "x${oss}" != xno ; then

    AC_CHECK_HEADERS([sys/soundcard.h], [

    HAVE_OSS=1

    AC_DEFINE([HAVE_OSS], 1, [Have OSS?])

    ], [HAVE_OSS=0 ; if test "x$oss" = xyes ; then AC_MSG_ERROR([*** OSS support not found]) ; fi])

else HAVE_OSS=0; fi

PKG_CHECK_MODULES(ASOUNDLIB, [ alsa >= 1.0.0 ], [

AC_ARG_ENABLE([alsa], 

HAVE_ALSA=1

    AC_HELP_STRING([--disable-alsa], [Disable optional ALSA support]), 

AC_DEFINE([HAVE_ALSA], 1, [Have ALSA?])

    [case "${enableval}" in yes) alsa=yes ;; no) alsa=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-alsa) ;; esac],[alsa=auto])

], [HAVE_ALSA=0])

if test "x${alsa}" != xno ; then

    PKG_CHECK_MODULES(ASOUNDLIB, [ alsa >= 1.0.0 ], [

    HAVE_ALSA=1

    AC_DEFINE([HAVE_ALSA], 1, [Have ALSA?])

    ], [HAVE_ALSA=0 ; if test "x$alsa" = xyes ; then AC_MSG_ERROR([*** ALSA support not found]) ; fi])

else HAVE_ALSA=0 ; fi

AC_CHECK_HEADERS([sys/audio.h], [

AC_ARG_ENABLE([solaris], 

HAVE_SOLARIS=1

    AC_HELP_STRING([--disable-solaris], [Disable optional Solaris audio support]), 

AC_DEFINE([HAVE_SOLARIS], 1, [Have Solaris audio?])

    [case "${enableval}" in yes) solaris=yes ;; no) solaris=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-solaris) ;; esac],[solaris=auto])

], [HAVE_SOLARIS=0])

if test "x${solaris}" != xno ; then

    AC_CHECK_HEADERS([sys/audio.h], [

    HAVE_SOLARIS=1

    AC_DEFINE([HAVE_SOLARIS], 1, [Have Solaris audio?])

    ], [HAVE_SOLARIS=0 ; if test "x$solaris" = xyes ; then AC_MSG_ERROR([*** Solaris audio support not found]) ; fi])

else HAVE_SOLARIS=0 ; fi

PKG_CHECK_MODULES(GLIB20, [ glib-2.0 >= 2.4.0 ], HAVE_GLIB20=1, HAVE_GLIB20=0)

AC_ARG_ENABLE([glib2], 

    AC_HELP_STRING([--disable-glib2], [Disable optional GLib 2 support]), 

    [case "${enableval}" in yes) glib2=yes ;; no) glib2=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-glib2) ;; esac],[glib2=auto])

if test "x${glib2}" != xno ; then

    PKG_CHECK_MODULES(GLIB20, [ glib-2.0 >= 2.4.0 ], HAVE_GLIB20=1, [HAVE_GLIB20=0 ; if test "x$glib2" = xyes ; then AC_MSG_ERROR([*** GLib 2 support not found]) ; fi])

else HAVE_GLIB20=0 ; fi

PKG_CHECK_MODULES(GLIB12, [ glib >= 1.2.0 ], HAVE_GLIB12=1, HAVE_GLIB12=0)

AC_ARG_ENABLE([glib1], 

    AC_HELP_STRING([--disable-glib1], [Disable optional GLib 1 support]), 

    [case "${enableval}" in yes) glib1=yes ;; no) glib1=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-glib1) ;; esac],[glib1=auto])

if test "x${glib1}" != xno ; then

    PKG_CHECK_MODULES(GLIB12, [ glib >= 1.2.0 ], HAVE_GLIB12=1, [HAVE_GLIB12=0 ; if test "x$glib1" = xyes ; then AC_MSG_ERROR([*** GLib 1 support not found]) ; fi])

else HAVE_GLIB12=0 ; fi

PKG_CHECK_MODULES(HOWL, [ howl >= 0.9.8 ], HAVE_HOWL=1, HAVE_HOWL=0)

AC_ARG_ENABLE([howl], 

    AC_HELP_STRING([--disable-howl], [Disable optional Howl support]), 

    [case "${enableval}" in yes) howl=yes ;; no) howl=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-howl) ;; esac],[howl=auto])

if test "x${howl}" != xno ; then

    PKG_CHECK_MODULES(HOWL, [ howl >= 0.9.8 ], HAVE_HOWL=1, PKG_CHECK_MODULES(HOWL, [ avahi-compat-howl >= 0.9.8 ], HAVE_HOWL=1, [HAVE_HOWL=0 ; if test "x$howl" = xyes ; then AC_MSG_ERROR([*** Howl support not found]) ; fi]))

else HAVE_HOWL=0 ; fi

PKG_CHECK_MODULES(JACK, [ jack >= 0.100 ], HAVE_JACK=1, HAVE_JACK=0)

AC_ARG_ENABLE([jack], 

    AC_HELP_STRING([--disable-jack], [Disable optional JACK support]), 

    [case "${enableval}" in yes) jack=yes ;; no) jack=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-jack) ;; esac],[jack=auto])

if test "x${jack}" != xno ; then

    PKG_CHECK_MODULES(JACK, [ jack >= 0.100 ], HAVE_JACK=1, [HAVE_JACK=0 ; if test "x$jack" = xyes ; then AC_MSG_ERROR([*** JACK support not found]) ; fi])

else HAVE_JACK=0 ; fi

PKG_CHECK_MODULES(LIBASYNCNS, [ libasyncns >= 0.1 ], HAVE_LIBASYNCNS=1, HAVE_LIBASYNCNS=0)

AC_ARG_ENABLE([asyncns], 

    AC_HELP_STRING([--disable-asyncns], [Disable optional Async DNS support]), 

    [case "${enableval}" in yes) asyncns=yes ;; no) asyncns=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-asyncns) ;; esac],[asyncns=auto])

if test "x${asyncns}" != xno ; then

    PKG_CHECK_MODULES(LIBASYNCNS, [ libasyncns >= 0.1 ], HAVE_LIBASYNCNS=1, [HAVE_LIBASYNCNS=0 ; if test "x$asyncns" = xyes ; then AC_MSG_ERROR([*** Async DNS support not found]) ; fi])

else HAVE_LIBASYNCNS=0 ; fi

ACX_LIBWRAP

AC_ARG_ENABLE([tcpwrap], 

    AC_HELP_STRING([--disable-tcpwrap], [Disable optional TCP wrappers support]), 

    [case "${enableval}" in yes) tcpwrap=yes ;; no) tcpwrap=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-tcpwrap) ;; esac],[tcpwrap=auto])

if test "x${tcpwrap}" != xno ; then

    ACX_LIBWRAP

    if test "x${LIBWRAP_LIBS}" = x && test "x$tcpwrap" = xyes ; then

        AC_MSG_ERROR([*** TCP wrappers support not found])

    fi

else LIBWRAP_LIBS= ; fi

ACX_LIRC

AC_ARG_ENABLE([lirc], 

    AC_HELP_STRING([--disable-lirc], [Disable optional LIRC support]), 

    [case "${enableval}" in yes) lirc=yes ;; no) lirc=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-lirc) ;; esac],[lirc=auto])

if test "x${lirc}" != xno ; then

    ACX_LIRC

    if test "x${HAVE_LIRC}" = x0 && test "x$lirc" = xyes ; then

        AC_MSG_ERROR([*** LIRC support not found])

    fi

else HAVE_LIRC=0 ; fi