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dnl Process this file with autoconf to produce a configure script.

AC_INIT(INSTALL)

AM_INIT_AUTOMAKE(liboop,1.0)

AC_CANONICAL_HOST

AM_PROG_LIBTOOL

AC_PROG_CC

AC_PROG_INSTALL

PROG_LDCONFIG=:

AC_ARG_WITH(adns, AC_HELP_STRING(--without-adns,disable ADNS adapter))

AC_ARG_WITH(readline, AC_HELP_STRING(--without-readline,disable readline adapter))

AC_ARG_WITH(glib, AC_HELP_STRING(--without-glib,disable GLib adapter))

AC_ARG_WITH(tcl, AC_HELP_STRING(--without-tcl,disable Tcl/Tk adapter))

AC_ARG_WITH(libwww, AC_HELP_STRING(--with-libwww,build libwww adapter))

dnl System type checks.

case "$host" in

  *-linux-*|*-k*bsd*|*-gnu*)

    AC_PATH_PROG(PROG_LDCONFIG, ldconfig, :, $PATH:/usr/sbin:/sbin)

    no_wacky_libs=yes

    ;;

  *-sgi-irix6*)

    if test -n "$LPATH" ; then

      LDFLAGS="-Wl,-rpath,$LPATH $LDFLAGS"

    fi

    no_wacky_libs=yes

    ;;

esac

AC_CHECK_HEADERS(poll.h sys/select.h sys/socket.h string.h strings.h)

if test xno != x$with_adns; then

  AC_CHECK_LIB(adns,adns_init,[

    LIBOOP_LIBS="liboop-adns.la $LIBOOP_LIBS"

    ADNS_LIBS="-ladns"

    AC_DEFINE(HAVE_ADNS)

  ])

fi

if test xno != x$with_readline; then

  AC_CHECK_LIB(readline,rl_callback_handler_install,[

  AC_CHECK_HEADER(readline/readline.h,[

    LIBOOP_LIBS="liboop-rl.la $LIBOOP_LIBS"

    READLINE_LIBS="-lreadline"

    AC_DEFINE(HAVE_READLINE)

  ])])

fi

if test xno != x$with_glib; then

  save_libs="$LIBS"

  save_cppflags="$CPPFLAGS"

  AC_CHECK_PROG(PROG_GLIB_CONFIG,glib-config,glib-config)

  if test -n "$PROG_GLIB_CONFIG" ; then

    GLIB_INCLUDES="`glib-config --cflags`"

    GLIB_LIBS="`glib-config --libs`"

    LIBS="$save_libs $GLIB_LIBS"

    CPPFLAGS="$save_cppflags $GLIB_INCLUDES"

    AC_CHECK_FUNC(g_main_set_poll_func,[

    AC_CHECK_HEADER(glib.h,[

      LIBOOP_LIBS="liboop-glib.la $LIBOOP_LIBS"

      AC_DEFINE(HAVE_GLIB)

    ])])

  fi

  LIBS="$save_libs"

  CPPFLAGS="$save_cppflags"

  PKG_CHECK_MODULES(GLIB2,glib-2.0 >= 2.0,[

    LIBOOP_LIBS="liboop-glib2.la $LIBOOP_LIBS"

    AC_DEFINE(HAVE_GLIB)

    ],[:])

fi

if test xno != x$with_tcl; then

  for version in 8.4 8.3 8.2 8.1 8.0 ; do

    CPPFLAGS="$save_cppflags -I/usr/include/tcl$version"

    AC_CHECK_LIB(tcl$version,Tcl_Main,[

    AC_CHECK_HEADER(tcl.h,[

      LIBOOP_LIBS="liboop-tcl.la $LIBOOP_LIBS"

      AC_DEFINE(HAVE_TCL)

      TCL_INCLUDES="-I/usr/include/tcl$version"

      TCL_LIBS="-ltcl$version"

      break

    ])])

  done

  CPPFLAGS="$save_cppflags"

fi

if test xyes = x$with_libwww; then

  save_libs="$LIBS"

  save_cppflags="$CPPFLAGS"

  AC_CHECK_PROG(PROG_WWW_CONFIG,libwww-config,libwww-config)

  if test -n "$PROG_WWW_CONFIG" ; then

    WWW_INCLUDES="`libwww-config --cflags`"

    WWW_LIBS="`libwww-config --libs`"

    LIBS="$save_libs $WWW_LIBS"

    CPPFLAGS="$save_cppflags $WWW_INCLUDES"

    AC_CHECK_FUNC(HTEvent_setRegisterCallback,[

      LIBOOP_LIBS="liboop-www.la $LIBOOP_LIBS"

      AC_DEFINE(HAVE_WWW)

    ])

  fi

  LIBS="$save_libs"

  CPPFLAGS="$save_cppflags"

fi

if test -z "$no_wacky_libs" ; then

  AC_CHECK_LIB(resolv,res_query)

  AC_SEARCH_LIBS(gethostbyname,nsl)

  AC_SEARCH_LIBS(socket,socket)

fi

test yes = "$GCC" &&

CFLAGS="-Wall -Wno-comment -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith -Wwrite-strings $CFLAGS"' $(EXTRA_CFLAGS)'

AC_SUBST(PROG_LDCONFIG)

AC_SUBST(GLIB_INCLUDES)

AC_SUBST(GLIB_LIBS)

AC_SUBST(GLIB2_CFLAGS)

AC_SUBST(GLIB2_LIBS)

AC_SUBST(TCL_INCLUDES)

AC_SUBST(TCL_LIBS)

AC_SUBST(ADNS_LIBS)

AC_SUBST(WWW_INCLUDES)

AC_SUBST(WWW_LIBS)

AC_SUBST(READLINE_LIBS)

AC_SUBST(LIBOOP_LIBS)

AC_OUTPUT([Makefile liboop.pc liboop-glib2.pc])