dnl Process this file with autoconf to produce a configure script.
AC_INIT(xbuffy.h)
AC_CONFIG_HEADER(config.h)
VERSION=3.3
SUBVERSION=.bl.3

AC_MSG_CHECKING(for prefix)
if test x$prefix = xNONE; then
  xbuffy_cv_prefix=$ac_default_prefix
else
  xbuffy_cv_prefix=$prefix
fi
AC_MSG_RESULT($xbuffy_cv_prefix)

AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL

AC_DEFINE_UNQUOTED(VERSION, "$VERSION$SUBVERSION")
AC_SUBST(VERSION)

AC_PATH_XTRA

if test -d "$x_includes"; then
  CPPFLAGS="$CPPFLAGS -I${x_includes}"
  AC_MSG_RESULT(Found X includes at $x_includes)
fi

if test -d "$x_libraries"; then
  LDFLAGS="-L${x_libraries} $LDFLAGS"
  AC_MSG_RESULT(Found X libraries at $x_libraries)
fi

dnl AC_CHECK_LIB(ICE, IceOpenConnection,
dnl      [X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])

LIBS="$LIBS -lXmu -lXt -lX11"
dnl Check for -lXext
AC_CHECK_LIB(Xext, XShapeQueryExtension, LIBS="-lXext $LIBS",, -lX11 $X_EXTRA_LIBS)
XAW=yes

AC_ARG_WITH(xaw3d, [  --with-xaw3d[=DIR]      use Xaw3d instead of Xaw],
  [if test $withval != yes; then
     xbuffy_cv_xaw3d=$withval
     LDFLAGS="-L${xbuffy_cv_xaw3d}/lib $LDFLAGS"
     CPPFLAGS="$CPPFLAGS -I${xbuffy_cv_xaw3d}/include"
   fi
   LIBS="-lXaw3d $LIBS"
   XAW=no
   ])

AC_ARG_WITH(xaw95, [  --with-xaw95[=DIR]      use Xaw95 instead of Xaw],
  [if test $withval != yes; then
     xbuffy_cv_xaw95=$withval
     CPPFLAGS="$CPPFLAGS -I${xbuffy_cv_xaw95}/include"
     LDFLAGS="-L${xbuffy_cv_xaw95}/lib $LDFLAGS"
   fi
   LIBS="-lXaw95 $LIBS"
   XAW=no
   ])

AC_ARG_WITH(neXtaw, [  --with-neXtaw[=DIR]     use neXtaw instead of Xaw],
  [if test $withval != yes; then
     xbuffy_cv_nextaw=$withval
     CPPFLAGS="$CPPFLAGS -I${xbuffy_cv_nextaw}/include"
     LDFLAGS="-L${xbuffy_cv_nextaw}/lib $LDFLAGS"
   fi
   LIBS="-lneXtaw $LIBS"
   XAW=no
   ])

xbuffy_cv_motif=no
AC_ARG_WITH(motif, [  --with-motif[=DIR]      use Motif instead of Xaw],
  [if test $withval != yes; then
     xbuffy_cv_motif=$withval
   fi
   AC_DEFINE(USE_MOTIF)
   if test x$xbuffy_cv_motif != xno; then
     LIBS="-lXm $LIBS"
     LDFLAGS="-L${xbuffy_cv_motif}/lib $LDFLAGS"
     CPPFLAGS="$CPPFLAGS -I${xbuffy_cv_motif}/include"
     XAW=no
   else
     motif_includes="`echo $x_includes|sed 's%/[^/][^/]*%%'` /local/Motif*/include /local/include/Motif* /usr/local/Motif*/include /usr/local/include/Motif* /usr/include/Motif* /usr/Motif*/include /usr/local/include /usr/local/X11*/include /usr/include /usr/include/X11* /usr/dt/include"
     AC_MSG_CHECKING(for location of Motif headers)
     xbuffy_motif_include=
     for try in $motif_includes; do
       if test -f "$try/Xm/Xm.h"; then
         xbuffy_motif_include=$try
       fi
     done
     if test -n "$xbuffy_motif_include"; then
       AC_MSG_RESULT($xbuffy_motif_include)
       motif_libs="`echo $x_libraries|sed 's%/[^/][^/]*$%%'` `echo "$xbuffy_motif_include" | sed s/include/lib/` /local/Motif*/lib /local/lib/Motif* /usr/local/Motif*/lib /usr/local/lib/Motif* /usr/Motif*/lib /usr/lib/Motif* /usr/local/lib /usr/local/X11*/lib /usr/lib /usr/lib/X11* /usr/dt/lib"
       AC_MSG_CHECKING(for location of Motif libraries)
       xbuffy_motif_lib=
       for try in $motif_libs; do
         if test -f "$try/libXm.a" -o -f "$try/libXm.so" -o -f "$try/libXm.sl"; then
	   xbuffy_motif_lib=$try
	 fi
       done
       if test -n "$xbuffy_motif_lib"; then
         AC_MSG_RESULT($xbuffy_motif_lib)
         XAW=no
         CPPFLAGS="$CPPFLAGS -I${xbuffy_motif_include}"
	 LIBS="-lXm $LIBS"
	 LDFLAGS="-L${xbuffy_motif_lib} $LDFLAGS"
       else
         AC_MSG_RESULT(<not found>)
       fi
     else
       AC_MSG_RESULT(<not found>)
     fi
   fi])

dnl Default to Athena libraries
if test x$XAW = xyes; then
  LIBS="-lXaw -lXext -lXmu $LIBS"
  AC_MSG_RESULT(Defaulting to Athena Widgets)
fi

xbuffy_led=no
AC_ARG_ENABLE(led, [  --enable-led            Enable LINUX specific LED support],
  [if test $enableval = yes; then
     xbuffy_led=yes
   fi
   ])

if test $xbuffy_led = yes; then
  AC_DEFINE(USE_LED)
  LED=led
  AC_SUBST(LED)
  AC_MSG_RESULT(Enabling LINUX keyboard LED blinking support)
else
  AC_MSG_RESULT(Disabling keyboard LED blinking support)
fi
   
xbuffy_nntp_server=no
AC_ARG_ENABLE(nntp, [  --enable-nntp[=server]  Enable NNTP 'Mailbox' support],
  [if test x$enableval != xyes; then
     xbuffy_nntp_server=$enableval
   fi
   AC_DEFINE(USE_NNTP)
   LIBOBJS="$LIBOBJS nntp.o"
   AC_CHECK_LIB(socket, socket)
   AC_CHECK_LIB(nsl, gethostbyname)
   if test x$xbuffy_nntp_server != xno; then
     AC_DEFINE_UNQUOTED(NNTP_SERVER, "$xbuffy_nntp_server")
     AC_SUBST(NNTP_SERVER)
     AC_MSG_RESULT(Using NNTP Server $xbuffy_nntp_server)
   fi])

xbuffy_cv_length=yes
AC_ARG_ENABLE(length, [  --disable-length        Do NOT use Content-Length: header],
  [if test $enableval = no; then 
    xbuffy_cv_length=no;
    AC_MSG_RESULT(Disabling Content-Length: Header)
   fi])

if test $xbuffy_cv_length = yes; then
  AC_DEFINE(USE_CONTENT_LENGTH)
fi

AC_HEADER_STDC

AC_CHECK_FUNCS(setpriority)
AC_REPLACE_FUNCS(utimes strdup bcopy)


AC_OUTPUT(Makefile libdyn/Makefile)