#MIN_CONFIG
 
dnl These are common macros that you might or might not want to use

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_TIME
AC_CHECK_HEADERS(fcntl.h sys/param.h sys/time.h unistd.h stdlib.h paths.h)
AC_CHECK_FUNCS(usleep)
AC_HAVE_DPMS

dnl Checks for ogle.
ogledir=""
AC_ARG_WITH(ogle-dir,
  [  --with-ogle-dir=DIR     where the ogle base directory is @<:@default=/usr@:>@ ],
  [ ogledir="$withval" ],
  [ ogledir="/usr" ],
)

oglebin=""
AC_ARG_WITH(ogle-bin, 
  [  --with-ogle-bin=DIR     where the ogle_gui executable is installed @<:@default=$ogle-dir/lib/ogle@:>@ ],
  [ oglebin="$withval" ],
  [ oglebin="$ogledir/lib/ogle" ],
)

ogleinc=""
AC_ARG_WITH(ogle-includes, 
  [  --with-ogle-includes=DIR 
                          where the ogle headers are installed @<:@default=$ogle-dir/include/ogle@:>@ ],
  [ ogleinc="$withval" ],
  [ ogleinc="$ogledir/include/ogle" ]
)

oglelib=""
AC_ARG_WITH(ogle-libs,
  [  --with-ogle-libs=DIR    where the ogle libraries are installed @<:@default=$ogle-dir/lib/ogle@:>@ ],
  [ oglelib="$withval" ],
  [ oglelib="$ogledir/lib/ogle" ]
)

AC_SUBST(ogledir)
AC_SUBST(oglebin)
AC_SUBST(ogleinc)
AC_SUBST(oglelib)

OLDLIBS="$OLDLIBS"
LIBS="-L$oglelib -ldvdcontrol"
OLDCC="$CC"
CC="g++"
OLDCPPF="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$ogleinc"
echo -n "checking if ogle >= 0.9.2 is installed... "
AC_TRY_LINK(
 extern "C" {
  #include <ogle/dvdcontrol.h> 
 }
 ,
 DVDNav_t* nav = 0;
 DVDSaveScreenshot(nav,ScreenshotModeWithSPU,"test.jpg");
 ,
 echo "yes" 
 ,
 echo "no"
 echo "*******************************************************"
 echo "*** ERROR: You need to install ogle >= 0.9.2 from   ***"
 echo "*** http://www.dtek.chalmers.se/groups/dvd/         ***"
 echo "*** If you use a package based distribution         ***"
 echo "*** a package like ogle-devel or ogle-dev should    ***"
 echo "*** exist which contains the necessary header       ***"
 echo "*** files to build oKle so you MUST install that    ***"
 echo "*** package. If you installed ogle in some unusual  ***"
 echo "*** location please see ./configure --help!         ***"
 echo "*** If it still doesn't work you can send a copy    ***"
 echo "*** of config.log to martin.piskernig@univie.ac.at! ***"
 echo "*******************************************************"
 exit 1
)
LIBS="$OLDLIBS"
CPPFLAGS="$OLDCPPF"
CC="$OLDCC"

if test ! -e "$prefix/bin/kdeinit"; then
 echo "*** NOTE: You are trying to install okle in another directory than other KDE apps."
 echo "***       If okle looks strange on execution (e.g. not all icons/menus are there)"
 echo "***       please set your KDEDIRS variable so that it contains the path where you"
 echo "***       installed okle. Or run ./configure with --prefix=/path/to/kde/base/dir"
fi

AC_OUTPUT(scripts/okle)