dnl
dnl Process this file with autoconf to produce a configure script.
dnl Autoconf script for Amaya and Thot.
dnl Daniel Veillard and Irene Vatton, 1997
dnl

dnl  ***************************************************************
dnl
dnl    GENERIC AUTOCONF STUFF : GUESS INFORMATIONS ON SYSTEM SETUP
dnl
dnl  ***************************************************************

AC_PREREQ(2.53)
AC_INIT(thotlib/internals/h/constpiv.h)
AC_REVISION

dnl
dnl Verify that configure is not being called in the Amaya directory
dnl
if test -d batch -a -f configure.in ; then
   echo 
   echo "****************************************************************"
   echo ERROR: You must invoke the configure script in a subidrectory
   echo under the Amaya tree.
   echo For example:
   echo "  cd Amaya ; mkdir obj ; cd obj ; ../configure [your options] "
   echo "****************************************************************"
   echo 
   exit 1
fi

dnl
dnl Checks for platform information
dnl

AC_CANONICAL_SYSTEM
AC_CONFIG_HEADER(config.h)

dnl
dnl Initializing Automake
dnl

AC_PROG_MAKE_SET
AC_ARG_PROGRAM

dnl
dnl Checks for programs.
dnl

AC_PROG_YACC
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_LEX
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PATH_PROG(CP, cp, /bin/cp, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(MV, mv, /bin/mv, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(RM, rm, /bin/rm, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(MKDIR, mkdir, /bin/mkdir, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(ECHO, echo, /bin/echo, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(CAT, cat, /bin/cat, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(CHMOD, chmod, /bin/chmod, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(SED, sed, /bin/sed, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(AR, ar, /usr/bin/ar, $PATH:/bin:/usr/bin:/usr/ucb/bin)
AC_PATH_PROG(DIFF, diff, /usr/bin/diff, $PATH:/bin:/usr/bin:/usr/ucb/bin)

dnl
dnl Checks for libraries.
dnl

AC_CHECK_LIB(socket, socket, )
AC_CHECK_LIB(inet, connect)
AC_CHECK_LIB(nsl, t_accept)
AC_CHECK_LIB(dl, dlopen)
#AC_PATH_X
#AC_PATH_XTRA

dnl
dnl Checks for header files.
dnl

AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT

AC_CHECK_HEADERS(stdio.h)
AC_CHECK_HEADERS(sys/types.h types.h)
AC_CHECK_HEADERS(sys/unistd.h unistd.h)
AC_CHECK_HEADERS(sys/fcntl.h fcntl.h)
AC_CHECK_HEADERS(sys/limits.h limits.h)
AC_CHECK_HEADERS(sys/stat.h stat.h)
AC_CHECK_HEADERS(sys/file.h)
AC_CHECK_HEADERS(sys/ioctl.h)
AC_CHECK_HEADERS(sys/time.h time.h)
AC_CHECK_HEADERS(sys/systeminfo.h)
AC_CHECK_HEADERS(sys/string.h strings.h)
AC_CHECK_HEADERS(sys/syslog.h syslog.h)
AC_CHECK_HEADERS(sys/socket.h socket.h)

# SG: not used ? => do not compile on macosx
# AC_CHECK_HEADERS(appkit/appkit.h appkit.h)
# AC_CHECK_HEADERS(apppkit/apppkit.h apppkit.h)

AC_CHECK_HEADERS(netinet/in.h in.h)
AC_CHECK_HEADERS(dn.h)
AC_CHECK_HEADERS(sys/ipc.h)
AC_CHECK_HEADERS(net/errno.h sys/errno.h errno.h)
AC_CHECK_HEADERS(pwd.h)
AC_CHECK_HEADERS(grp.h)
AC_CHECK_HEADERS(arpa/inet.h inet.h)
AC_CHECK_HEADERS(netdb.h)
AC_CHECK_HEADERS(manifest.h)
AC_CHECK_HEADERS(bsdtypes.h)
AC_CHECK_HEADERS(stdefs.h)
AC_CHECK_HEADERS(bsdtime.h)
AC_CHECK_HEADERS(sys/select.h select.h)
AC_CHECK_HEADERS(dnetdb.h)
AC_CHECK_HEADERS(libc.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(malloc.h)
AC_CHECK_HEADERS(memory.h)
AC_CHECK_HEADERS(unixlib.h)
AC_CHECK_HEADERS(ctype.h)
AC_CHECK_HEADERS(cursesX.h curses.h)
AC_CHECK_HEADERS(sys/resource.h resource.h)
AC_HEADER_DIRENT
AC_CHECK_HEADERS(dir.h direct.h) dnl AC_HEADER_DIRENT only checks for some..
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_HEADER_STAT
AC_CHECK_HEADERS(stdint.h)

dnl
dnl Checks for typedefs, structures, and compiler characteristics.
dnl

AC_C_CONST
AC_C_INLINE
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_STRUCT_TIMEZONE
AC_TYPE_UID_T

dnl
dnl Checks for library functions.
dnl

AC_FUNC_ALLOCA
AC_TYPE_GETGROUPS
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(getcwd gethostname gettimeofday getwd mkdir mktime putenv select socket strdup strerror strftime strstr strtod strtol uname lstat strcasecmp strncasecmp strchr memcpy)

#
# Check for operating system (UNIX / WINDOWS / MACOSX )
# ---------->
# canonicalize the target OS : default UNIX
OS_OPTIONS="-D_UNIX"
case $target_os in
  aix*)       OS_OPTIONS="-D_UNIX" ;;
  cygwin*)    OS_OPTIONS="-D_UNIX" ;;
  darwin*)    OS_OPTIONS="-D_UNIX -D_MACOS" ;;
  freebsd2*)  OS_OPTIONS="-D_UNIX" ;;
  freebsd*)   OS_OPTIONS="-D_UNIX" ;;
  hpux*)      OS_OPTIONS="-D_UNIX" ;;
  irix*)      OS_OPTIONS="-D_UNIX" ;;
  linuxaout*) OS_OPTIONS="-D_UNIX" ;;
  linux*)     OS_OPTIONS="-D_UNIX" ;;
  mingw32*)   OS_OPTIONS="-D_UNIX" ;;
  netbsd*)    OS_OPTIONS="-D_UNIX" ;;
  openbsd*)   OS_OPTIONS="-D_UNIX" ;;
  osf[12]*)   OS_OPTIONS="-D_UNIX" ;;
  osf*)       OS_OPTIONS="-D_UNIX" ;;
  solaris2*)  OS_OPTIONS="-D_UNIX" ;;
  sunos4*)    OS_OPTIONS="-D_UNIX" ;;
  ultrix*)    OS_OPTIONS="-D_UNIX" ;;
esac

AC_ARG_WITH(GL,              [  --with-gl               enable Opengl canvas (experimental) ])
dnl
dnl GL canvas is disabled by default
dnl
dnl needs Opengl, glu, Xft (xfree 4 font server)
dnl needs GTK
dnl text WILL need freetype2, ftgl
dnl GL is for opengl
dnl Glu is for text drawing (until we switch) 
dnl GLU is for tesselation algortihms (until we extract it from this lib)
dnl (tesselation is used for polygons with holes in it...)
dnl gtkgl is for integration of opengl in GTK
if test "$with_gl" = "" ; then
 if test "$enable_gl" = "yes" ; then
    with_gl="yes"
  else
    with_gl="no"
  fi
fi  

# check if gtk gui should be used
AC_ARG_WITH(gtk, [  --with-gtk              use GTK GUI toolkit ])
if test "$with_gtk" = "yes" -o "$enable_gtk" = "yes" ; then
  if test "$withval" = "no" ; then
    with_gtk="no"
  else
    with_gtk="yes"
  fi
fi

# check for mesa library (OpenGL)
AC_ARG_WITH(MESA,              [  --with-mesa               enable OpenGL canvas with internal MesaLib (only used with wxWidgets GUI) ])
if test "$with_mesa" = "" ; then
 if test "$enable_mesa" = "yes" ; then
    with_mesa="yes"
    with_gl="no"
  else
    with_mesa="no"
  fi
fi

# check if wxWidgets gui should be used
AC_ARG_WITH(wx, [  --with-wx               use wxWidgets GUI toolkit (experimental)])
if test "$with_wx" = "yes" -o "$enable_wx" = "yes" ; then
  if test "$withval" = "no" ; then
    with_wx="no"
  else
    with_wx="yes"
    # force mesa or opengl with wxWidgets (mesa is used in priority)
    if test "$with_gl" = "no" ; then
      with_mesa="yes"
    fi
  fi
fi

# Check if iat least one GUI toolkit is enabled
if test "$with_wx" = "no" -o "$with_wx" = "" ; then
  if test "$with_gtk" = "no" -o "$with_gtk" = "" ; then
    # Nothing is enable so force the default GUI toolkit (GTK)
    with_wx="no"
    with_gtk="yes"
  fi
fi

# check if no gui is enable
AC_ARG_WITH(nogui, [  --with-nogui            do not use GUI toolkit ])
if test "$with_nogui" = "yes" -o "$enable_nogui" = "yes" ; then
  with_nogui="yes"
  with_gtk="no"
  with_wx="no"
  NOGUI_OPTIONS="-D_NOGUI"
fi

# check if wxWidgets debug is enable
AC_ARG_WITH(wxdebug,              [  --with-wxdebug               compiles wxWidgets with debuging options ])
if test "$with_wxdebug" = "yes" ; then
  with_wxdebug="yes"
else
  with_wxdebug="no"
fi

if test "$with_wx" = "yes" ; then
  if test "$with_gtk" = "yes" ; then
    echo 
    echo "****************************************************************"
    echo " ERROR: "
    echo " More than one GUI toolkit is enable"
    echo " Only one GUI toolkit should be enable (turn off one)"
    echo " exemple ok :  ../configure --with-gtk "
    echo " exemple !ok : ../configure --with-gtk --with-wx"
    echo "****************************************************************"
    echo 
    exit 1
  fi
fi

if test "$with_gtk" = "yes" ; then
  gdkimlib_h_found="no"

  # check that gtk-config exists
  AC_CHECK_PROG(GTKCONFIG_FOUND,gtk-config,yes,no)
  if test "$GTKCONFIG_FOUND" = no ; then
    AC_MSG_ERROR(Cannot find gtk-config. Please install gtk development library.)
  fi
		    
  GTK_INCLUDES="${GTK_INCLUDES} `gtk-config --cflags`"
  AC_SUBST(GTK_INCLUDES)
  GTK_LIBRARIES="`gtk-config --libs`"
  # GL doesn't need the imlib
  if test "${with_gl}" != "yes" ; then
    GTK_LIBRARIES="${GTK_LIBRARIES} -lgdk_imlib"
  else
    gdkimlib_h_found="yes"
  fi

  AC_SUBST(GTK_LIBRARIES)
  GTK_OPTIONS="-D_GTK"
  no_graphic=yes

  # SG : lookingfor gtkimlib includes
  #      because not found with gtk-config on macosx
  gtk_path_for_gdkimlib_h="`gtk-config --prefix`"
  for ac_dir in               \
    /sw/include/              \
    /sw/local/include         \
    /usr/include              \
    /usr/local/include        \
    "$gtk_path_for_gdkimlib_h/include" \
    "$gtk_path_for_gdkimlib_h/local/include" \
    ; \
  do
    if test -r "$ac_dir/gdk_imlib.h"; then
      echo "found gdk_imlib.h"
      gdkimlib_h_found="yes"
      GTK_INCLUDES="${GTK_INCLUDES} -I$ac_dir"
      break
    fi
  done 

  if test "$gdkimlib_h_found" = "no" ; then
    echo
    echo "****************************************************************"
    echo " ERROR: gdk_imlib.h not found -"
    echo " [please install imlib developpement package (libimlib1-devel on mandrake)]"
    echo "****************************************************************"
    exit 1
  fi											      
fi


if test "$with_mesa" = "yes" ; then
  # --------- compile Mesa library (opengl) --------------- #

  # check that sources of Mesa exists
  if test ! -f ../../Mesa/Makefile ; then
    AC_MSG_ERROR(Mesa library sources not found (opengl). Please download Mesa sources (http://www.mesa3d.org/) or remove --with-gl option !)
  fi

  OLDDIR=`pwd`
  cd ../../Mesa


  echo "---> Compiling Mesa library."
  if test "$OS_OPTIONS" = "-D_UNIX" ; then
    # LINUX
    # compile only .a libraries because Amaya is linked staticaly with mesa
    make linux-static    
    if test $? != 0 ; then
      AC_MSG_ERROR(A problem occurs durring Mesa library compilation. Please fix the problem and try again.)
    fi
  fi
  echo "---> Compiling Mesa library. - DONE"


  echo "---> Install Mesa library into Amaya/Mesa/"
  # remove old lib
  rm -rf $OLDDIR/../Mesa/lib/*
  # create directories
  mkdir -p $OLDDIR/../Mesa
  mkdir -p $OLDDIR/../Mesa/include
  mkdir -p $OLDDIR/../Mesa/lib
  # copy includes
  cp -r include/GL $OLDDIR/../Mesa/include/
  # copy libraries (only .a because we dont want to share)
  cp lib/*.a $OLDDIR/../Mesa/lib/
  echo "---> Install Mesa library into Amaya/Mesa/ - DONE"


  cd $OLDDIR

  # this is the flags used to build amaya with OpenGL
  GL_OPTIONS="-D_GL"
  GL_INCLUDES="-I../../Mesa/include"
  GL_LIBRARIES="-Wl,-rpath,../../Mesa/lib -L../../Mesa/lib -lGL -lGLU"
  AC_SUBST(GL_INCLUDES)
  AC_SUBST(GL_LIBRARIES)
fi

if test "$with_wx" = "yes" ; then
  
  # check that sources of wxWidgets exists
  if test ! -f ../../wxWidgets/Makefile.in ; then
    AC_MSG_ERROR(wxWidgets library sources not found. Please download wxWidgets sources (http://www.wxwidgets.org/) or remove --with-wx option !)
  fi

  # --------- compile wxWidgets library --------------- #
  echo "---> Configuring wxWidgets library."
  OLDDIR=`pwd`
  # create the build directory (debug or release)
  cd ../../wxWidgets/
  if test $with_wxdebug = yes ; then
    WXBUILD_DIR="AMAYABUILD_DEBUG"
  else
    WXBUILD_DIR="AMAYABUILD_RELEASE"
  fi
  mkdir -p $WXBUILD_DIR
  cd $WXBUILD_DIR

  # remove old configure cached options
  rm -f configarg.cache

  # setup configure options
  if test "$OS_OPTIONS" = "-D_UNIX" ; then
    # LINUX
    #   --enable-gtk2           use GTK+ 2.0 if available (EXPERIMENTAL)
    #   --enable-shared         create shared library code
    #   --enable-unicode        compile wxString with Unicode support
    #   --with-gtk              use GTK+
    #   --with-opengl           use OpenGL (or Mesa)
    WXCONFIGURE_OPTION="--with-opengl --with-gtk --enable-gtk2 --enable-unicode --enable-shared=no"
  fi
  if test "$OS_OPTIONS" = "-D_UNIX -D_MACOS" ; then
    # MACOSX
    AC_MSG_ERROR(TODO: configurer wxWidgets pour MACOSX)
    # --with-mac              use Mac OS X
    # --with-cocoa            use Cocoa
    # WXCONFIGURE_OPTION="--with-opengl --with-gtk --enable-gtk2 --enable-unicode"
  fi
  if test $with_wxdebug = yes ; then
    WXCONFIGURE_OPTION="$WXCONFIGURE_OPTION --enable-debug"
    # SG: I've disabled other debug options because the lib has bugs when using these flags \
    # (maybe because these flags are not often used by wxWidgets developpers)
    # WXCONFIGURE_OPTION="$WXCONFIGURE_OPTION --enable-debug --enable-debug_cntxt --enable-debug_gdb --enable-debug_info --enable-debug_flag --enable-mem_tracing"
  else
    WXCONFIGURE_OPTION="$WXCONFIGURE_OPTION --enable-optimise"
  fi

  # launch the configure
  if test "$with_mesa" = "yes" ; then
    # use internal OpenGL (mesa) libraries
    ../configure CFLAGS="-I../../Mesa/include" CXXFLAGS="-I../../Mesa/include" CPPFLAGS="-I../../Mesa/include" LDFLAGS_GL="-Wl,-rpath,../../Mesa/lib -L../../Mesa/lib" OPENGL_LIBS="-lGL -lGLU" $WXCONFIGURE_OPTION
    if test $? != 0 ; then
      AC_MSG_ERROR(A problem occurs durring wxWidgets library configuration. Please fix the problem and try again.)
    fi
  else
    # use OpenGL system libraries
    ../configure $WXCONFIGURE_OPTION    
  fi

  echo "---> Configuring wxWidgets library. - DONE"
  echo "---> Compiling wxWidgets library."
  # compile the lib
  make
  if test $? != 0 ; then
    AC_MSG_ERROR(A problem occurs durring wxWidgets library compilation. Please fix the problem and try again.)
  fi
  echo "---> Compiling wxWidgets contrib xrc library."
  cd contrib/src/xrc
  # compile xrc lib (xml resource lib)
  make
  cd $OLDDIR
  echo "---> Compiling wxWidgets library. - DONE"
  # --------- compile wxWidgets library - DONE --------------- #


  # --------- install wxWidgets library  --------------- #
  echo "---> Install wxWidgets library into Amaya."
  OLDDIR=$(pwd)
  cd ../../wxWidgets
  # create destination directories
  if test $with_wxdebug = yes ; then
    WXAMAYA_DIR="wxWidgets_debug"
  else
    WXAMAYA_DIR="wxWidgets_release"
  fi
  mkdir -p $OLDDIR/../$WXAMAYA_DIR
  mkdir -p $OLDDIR/../$WXAMAYA_DIR/include
  mkdir -p $OLDDIR/../$WXAMAYA_DIR/contrib
  mkdir -p $OLDDIR/../$WXAMAYA_DIR/contrib/include
  mkdir -p $OLDDIR/../$WXAMAYA_DIR/lib
  # remove old lib
  rm -rf $OLDDIR/../$WXAMAYA_DIR/lib/*
  # copy includes
  cp -r include/* $OLDDIR/../$WXAMAYA_DIR/include/
  cp -r contrib/include/* $OLDDIR/../$WXAMAYA_DIR/contrib/include/
  cp -r $WXBUILD_DIR/lib/wx $OLDDIR/../$WXAMAYA_DIR/lib/
  # copy libraries (only .a because we dont want to share)
  cp -pd $WXBUILD_DIR/lib/*.a $OLDDIR/../$WXAMAYA_DIR/lib/
  # copy autoconfig script (needed to setup 'Option' file)
  cp -pd $WXBUILD_DIR/*-config* $OLDDIR/../$WXAMAYA_DIR/
  cd $OLDDIR
  echo "---> Install wxWidgets library into Amaya. - DONE"
  # --------- install wxWidgets library - DONE --------------- #


  # --------- configuring wxWidgets paths --------------- #
  WXCONFIG=../$WXAMAYA_DIR/wx-config
  # TODO: pour la version suivante de wxWidgets
  #WXCONFIG=../$WXAMAYA_DIR/lib/wx/config/gtk2ud-2.5
  # look for relative wxWidgets path : necessary to install into different paths amaya
  WXCONFIG_ARGS="--prefix=../../$WXAMAYA_DIR --exec-prefix=../../$WXAMAYA_DIR"
  WXCONFIG_TOOLKIT=""
  # TODO: pour la version suivante de wxWidgets
  #WXCONFIG_TOOLKIT="--toolkit=gtk2 --unicode --debug"
  # check that wx-config exists
  if test ! -f $WXCONFIG ; then
    AC_MSG_ERROR(Cannot find wx-config. Please download wxWidgets (http://www.wxwidgets.org/))
  fi

  # setup include paths  
  WX_INCLUDES="`$WXCONFIG $WXCONFIG_ARGS $WXCONFIG_TOOLKIT --cxxflags`"
  WX_INCLUDES="-I../../$WXAMAYA_DIR/contrib/include/ ${WX_INCLUDES}"
  AC_SUBST(WX_INCLUDES)

  # setup libraries paths
  WX_LIBRARIES=""
  WX_LIBRARIES_EXTRA_PARAM=""
  WXCONFIG_LIBS_PARAM="xrc,html,adv,core,xml"
  # GL is used ?
  if test "$with_gl" = "yes" -o "$with_mesa" = "yes" ; then
    WXCONFIG_LIBS_PARAM="${WXCONFIG_LIBS_PARAM},gl"
    # SG: this is a mistery why wx-config doesn't add these needed option on macosx
    if test "$OS_OPTIONS" = "-D_UNIX -D_MACOS" ; then
      WX_LIBRARIES_EXTRA_PARAM="-framework OpenGL -framework AGL"
    fi
  fi
  # TODO: pour la version suivante de wxWidgets
  #WX_LIBRARIES="-Wl,-rpath,../../$WXAMAYA_DIR/lib `$WXCONFIG $WXCONFIG_ARGS $WXCONFIG_TOOLKIT --libs ${WXCONFIG_LIBS_PARAM}` ${WX_LIBRARIES_EXTRA_PARAM}"
  WX_LIBRARIES="-Wl,-rpath,../../$WXAMAYA_DIR/lib `$WXCONFIG $WXCONFIG_ARGS $WXCONFIG_TOOLKIT --libs=${WXCONFIG_LIBS_PARAM}` ${WX_LIBRARIES_EXTRA_PARAM}"
  AC_SUBST(WX_LIBRARIES)

  WX_OPTIONS="-D_WX"
  # --------- configuring wxWidgets paths - DONE --------------- #

  no_graphic=yes
fi

if test "${GCC}" = "yes"; then
   CPP="${CPP} -x c"
fi

dnl  ***************************************************************
dnl
dnl    SPECIFIC STUFF : CONFIGURATION OPTIONS FOR AMAYA
dnl
dnl  ***************************************************************

# We don't use our graphic libraries for the pure GTK version (without GL)

# if configure has option --with-graphiclibs then dont check for system graphic libs
# force amaya static graphic libs to be used
AC_ARG_WITH(graphiclibs, [  --with-graphiclibs     use static libjpeg, libpng.])
if test "$with_graphiclibs" = "yes" -o "$enable_graphiclibs" = "yes" ; then
  no_graphic="no"
else
  no_graphic="yes"
fi
		  
if test "$no_graphic" = yes; then
dnl
    AC_MSG_CHECKING([for libjpeg version = 6b])
    AC_EGREP_CPP([x 62 *x],
        [#include <jpeglib.h>
         x JPEG_LIB_VERSION x],
dnl
        AC_MSG_RESULT([yes])
	JPEGINCL=''
        LIBJPEG='-ljpeg'
        MAKEJPEG=['#'],
dnl
        AC_MSG_RESULT([no])
	JPEGINCL='-I$(THOTDIR)/libjpeg'
        LIBJPEG='../libjpeg.a'      dnl LIBJPEG goes into amaya/Makefile.in
        )
dnl    
dnl
    AC_MSG_CHECKING([for libpng version = 1.0.x or 1.2.x])
    AC_EGREP_CPP([x \"1.[02]\..*\" *x],
        [#include <png.h>
	x PNG_LIBPNG_VER_STRING x],
dnl
        AC_MSG_RESULT([yes])
	PNGINCL=''
        LIBPNG='-lpng'
        LIBZ=''
	MAKEPNG=['#'],
dnl
        AC_MSG_RESULT([no])
  	PNGINCL='-I$(THOTDIR)/libpng -I$(THOTDIR)/libpng/zlib'
        LIBPNG='../libpng.a'
        LIBZ='../libz.a'
        )
else
    JPEGINCL='-I$(THOTDIR)/libjpeg'
    LIBJPEG='../libjpeg.a'
    PNGINCL='-I$(THOTDIR)/libpng -I$(THOTDIR)/libpng/zlib'
    LIBPNG='../libpng.a'
    LIBZ='../libz.a'
fi
dnl
AC_SUBST(LIBJPEG)
AC_SUBST(LIBPNG)
AC_SUBST(LIBZ)
AC_SUBST(MAKEJPEG)
AC_SUBST(MAKEPNG)

AMAYA_VER="8.2"

dnl
dnl We use a special versoin of cextract patched for alignment
dnl to build the signatures of the modules functions located in f subdirs
dnl
CEXTRACT_VER="1.7"
CEXTRACT_FLAGS="+O"


dnl
dnl Adjust the some variables depending on the host and compiler
dnl Thotlib NEED signed chars !!!
dnl

if test "${CC}" = "gcc" ; then
  CFLAGS="${CFLAGS} -W "
  case "${host}" in
      *-*-irix5* | *-*irix6* )
         CFLAGS="${CFLAGS} -fsigned-char"
      ;;
  esac
fi

if test "$ac_cv_c_const" = "no" ; then
  CFLAGS="${CFLAGS} -DCONST= "
fi


# force C mode (-x c)
CFLAGS="${CFLAGS} -x c"

# C++ options (-x c++)
CXX_OPTIONS="-D__cplusplus"
CXXFLAGS="${CXXFLAGS} -W -x c++ ${CXX_OPTIONS}"

# setup LDFLAGS
# on macosx, specific flags must be set to avoid conflicts with allready installed libwww
# for exemple it's possible to install libwww with fink (fink install libwww)
# to avoid conflicts, we just force the linker to search for specified amaya path first
if test "$OS_OPTIONS" = "-D_UNIX -D_MACOS" ; then
  LDFLAGS="-Wl,-search_paths_first"
else
  LDFLAGS=""
fi

dnl
dnl Check for availability of amaya sources
dnl

build_amaya="yes"

if test "$with_amaya" = "no" ; then
    build_amaya="no"
else
  if test ! -f $srcdir/amaya/Makefile.in ; then
    AC_MSG_WARN(Amaya browser/editor sources not found, disabling Amaya build !)
    build_amaya="no"
  fi
fi

dnl
dnl Check for additionnal packages
dnl use AC_CONFIG_SUBDIRS to launch configure in the subdir
dnl

if test "$with_gl" = "yes" -o "$with_mesa" = "yes" ; then

  # if with_gl is on then test system opengl library (GL & GLU)
  if test "$with_gl" = "yes" ; then
	# setup a list of standard paths int LDFLAGS
	# for AC_CHECK_LIB library existance checks
	LIBS_OLD=$LIBS
	LDFLAGS_OLD=$LDFLAGS
	LDFLAGS="-L/usr/X11R6/lib -L/usr/lib -L/usr/local/lib"
  	AC_MSG_CHECKING([OpenGL])
	for ac_dir in               		\
		/usr/include 			\
		/usr/X11R6/include 		\
		/usr/local/include		\
		; \
	do  if test -r "$ac_dir/GL/gl.h" ; then
          gl_inc="yes"
          GL_INC_I="$ac_dir"
          if test "$ac_dir" != "/usr/include" ; then
            GL_INCLUDES="-I$ac_dir"
	  fi
          AC_CHECK_LIB(GL,glBegin,,AC_MSG_ERROR(Cannot find OpenGL library. Please install OpenGL.))
          AC_MSG_RESULT([yes])
       	  break	
        fi
	done
	
  	AC_MSG_CHECKING([GLU])	
	for ac_dir in               		\
		/usr/include 			\
		/usr/X11R6/include 		\
		/usr/local/include		\
		; \
	do  if test -r "$ac_dir/GL/glu.h" ; then
          glu_inc="yes"
          GL_INC_II="$ac_dir"
          if test "$ac_dir" != "/usr/include" ; then
            if test "$ac_dir" != "$GL_INC_I" ; then
              GL_INCLUDES="$GL_INCLUDES -I$ac_dir"
            fi
          fi
          # now test that glu version is >= 1.2
          AC_CHECK_LIB(GLU,gluNewTess,,AC_CHECK_LIB(glu32,gluNewTess,,AC_MSG_ERROR(Cannot find OpenGL GLU lib or existing version is < 1.2. Pease upgrade your GLU library.)))
          AC_MSG_RESULT([yes])
       	  break	
        fi
        done
	LDFLAGS=$LDFLAGS_OLD
	LIBS=$LIBS_OLD
    if test "$gl_inc" = "" ; then	        
      AC_MSG_WARN(Opengl headers (gl.h) not found !!)
      AC_MSG_WARN(Disabling opengl build !)
      with_gl="no"
      GL_OPTIONS=	
      GL_INCLUDES=	
      GL_LIBRARIES=
      exit 1;
    fi

    if test "$glu_inc" = "" ; then
      AC_MSG_WARN(Glu headers (glu.h) not found !!)
      AC_MSG_WARN(Disabling opengl build !)
  
      with_gl="no"
      GL_OPTIONS=	
      GL_INCLUDES=	
      GL_LIBRARIES=
      exit 1;
    fi
    
    GL_LIBRARIES="-L/usr/lib -L/usr/X11R6/lib -lGL -lGLU"
    GL_OPTIONS="-D_GL"

    AC_SUBST(GL_INCLUDES)
    AC_SUBST(GL_LIBRARIES)
  fi # if with_gl
	
  # check for gtkglarea.h only if gtk gui is selected
  if test "$with_gtk" = "yes" ; then
    AC_MSG_CHECKING([GTKGLAREA])
    for ac_dir in               		\
	  	/usr/include/GL			\
		/usr/include 			\
		/usr/X11R6/include/GL   	\
		/usr/X11R6/include 		\
		/usr/local/include		\
		/usr/local/include/GL		\
		; \
    do  if test -r "$ac_dir/gtkgl/gtkglarea.h" ; then
      gtkgl_inc="yes"
        if test "$ac_dir" != "/usr/include" ; then
          if test "$ac_dir" != "$GL_INC_II" ; then
            if test "$ac_dir" != "$GL_INC_I" ; then
              GTK_GL_INCLUDES="-I$ac_dir"
            fi
          fi
        fi
        AC_MSG_RESULT([yes])
        break	
    fi
    done
    GTK_GL_LIBRARIES="-lgtkgl"

    if test "$gtkgl_inc" = "" ; then
      AC_MSG_WARN(Gtkglarea headers (gktglarea.h) not found !!)
      AC_MSG_WARN(Disabling opengl build !)
      with_gl="no"
      exit 1;
    fi
    AC_SUBST(GTK_GL_INCLUDES)
    AC_SUBST(GTK_GL_LIBRARIES)
  fi

  # checking for freetype lib (fonts library)
  if test ! -f $(which freetype-config) ; then
    AC_MSG_ERROR(Cannot find freetype library (font load/display routines). Please install it.)
  fi
  FREETYPE_INCLUDES=`freetype-config --cflags`
  FREETYPE_LIBRARIES=`freetype-config --libs`
  AC_SUBST(FREETYPE_INCLUDES)
  AC_SUBST(FREETYPE_LIBRARIES)


  # checking for xft lib
  # (not used because xft-config doesn't exist on debian stable)
  #if test ! -f $(which xft-config) ; then
  #  AC_MSG_ERROR(Cannot find Xft library. Please install it.)
  #fi
  #XFT_INCLUDES=`xft-config --cflags`
  #XFT_LIBRARIES=`xft-config --libs`
  #AC_SUBST(XFT_INCLUDES)
  #AC_SUBST(XFT_LIBRARIES)

  # START CHECKING XFT #
  # checking for Xft (old way)
  AC_MSG_CHECKING([Xft])
  for ac_dir in               		\
		/usr/include 			\
		/usr/X11R6/include 		\
		/usr/local/include		\
		/usr/include/X11/Xft		\
		/usr/X11R6/include/X11/Xft	\
		/usr/local/include/X11/Xft	\
		/usr/include/X11/Xft1		\
		/usr/X11R6/include/X11/Xft1	\
		/usr/include/Xft2/X11/Xft/      \
		/usr/local/include/X11/Xft1	\
		/usr/include/X11/Xft2		\
		/usr/X11R6/include/X11/Xft2	\
		/usr/local/include/X11/Xft2	\
		; \
  do  if test -r "$ac_dir/Xft.h" ; then
    xft_inc="yes"
    XFT_INCLUDES="-I$ac_dir"
    AC_MSG_RESULT([yes])	
    break	
  fi
  done	
  if test "$xft_inc" = "" ; then
    AC_MSG_WARN(Xft 2 headers (Xft.h) not found !!)
    AC_MSG_WARN(Disabling opengl build !)
      with_gl="no"
      exit 1;
  fi

  AC_MSG_CHECKING([Xft-library])
  for ac_dir in               		\
		/usr/lib 			\
		/usr/X11R6/lib	 		\
		/usr/local/lib	 		\
		; \
  do  if test -r "$ac_dir/libXft.so" ; then
    xft_lib="yes"
    XFT_LIBRARIES="-L$ac_dir -lXft"
    AC_MSG_RESULT([yes])
    break	
  fi
  done	
  if test "$xft_lib" = "" ; then
    AC_MSG_WARN(Xft 2 librarie (libXft.so) not found !!)
    AC_MSG_WARN(Disabling opengl build !)
      with_gl="no"
      exit 1;
  fi
  AC_SUBST(XFT_INCLUDES)
  AC_SUBST(XFT_LIBRARIES)
  # END CHECKING XFT #


  AC_MSG_CHECKING([gcc3])	
  for ac_dir in               		\
		/usr/lib 			\
		/usr/X11R6/lib 		\
		/usr/local/lib		\
		; \
  do  if test -r "$ac_dir/libstdc++.so.5" ; then
    stdglu_inc="yes"
    STDCPP_LIBRARIES="-lstdc++"
    STDCPP_INCLUDES=""
    AC_MSG_RESULT([yes])	
    break
  fi
  done
  AC_SUBST(STDCPP_INCLUDES)
  AC_SUBST(STDCPP_LIBRARIES)

  NOPRINT=""
  PRINTIFNOTGL=" print_prog"

else # if with_gl or with_mesa

  NOPRINT=""
  PRINTIFNOTGL=" print_prog"

fi # if with_gl or with_mesa

AC_SUBST(PRINTIFNOTGL)
AC_SUBST(NOPRINT)


AC_ARG_ENABLE(svg,           [  --disable-svg           remove SVG support ])
AC_ARG_ENABLE(annot,         [  --disable-annot         remove Annotations support ])
AC_ARG_ENABLE(redland,       [  --disable-redland       disable the redland RDF library ])
AC_ARG_ENABLE(system-redland,       [  --enable-system-redland try the redland RDF system library ])
AC_ARG_ENABLE(bookmarks,     [  --enable-bookmarks      enables experimental bookmark support ])
AC_ARG_ENABLE(generic-xml,   [  --disable-generic-xml   remove Generic XML support ])

dnl
dnl plugins support is disabled by default
dnl

if test "$with_plugin" = "" ; then
  if test "$enable_plugin" = "yes" ; then
    with_plugin="yes"
  else
    with_plugin="no"
  fi
fi  

dnl
dnl svg is enabled by default
dnl
if test "$with_svg" = "" ; then
    if test "$enable_svg" = "no" ; then
	with_svg="no"
    else
	with_svg="yes"
    fi
fi

dnl
dnl annotations is enabled by default
dnl
if test "$with_annot" = "" ; then
    if test "$enable_annot" = "no" ; then
	with_annot="no"
    else
	with_annot="yes"
    fi
else
    with_annot="yes"
fi


dnl
dnl The redland library is enabled by default
dnl
if test "$with_redland" = "" ; then
    if test "$enable_redland" = "no" ; then
	with_redland="no"
    else
	with_redland="yes"
    fi
else
    with_redland="yes"
fi

dnl
dnl The redland library is disabled by default
dnl
if test "$with_system_redland" = "" ; then
    if test "$enable_system_redland" = "yes" ; then
	with_redland="yes"
	with_system_redland="yes"
    else
	with_system_redland="no"
    fi
else
    with_system_redland="no"
fi

dnl
dnl The bookmarks support is disabled by default
dnl
if test "$with_bookmarks" = "" ; then
    if test "$enable_bookmarks" = "yes" ; then
	with_bookmarks="yes"
	with_redland="yes"
    else
	with_bookmarks="no"
    fi
else
    with_bookmarks="no"
fi

dnl
dnl Generic XML support enabled by default
dnl
if test "$with_generic_xml" = "" ; then
    if test "$enable_generic_xml" = "no" ; then
	with_generic_xml="no"
	GENERIC_XML_OPTIONS=
    else
	with_generic_xml="yes"
	GENERIC_XML_OPTIONS=-DXML_GENERIC
    fi
fi

AC_ARG_WITH(dav,            [  --with-dav              enable WebDAV support (experimental) ])
dnl
dnl DAV support disabled by default
dnl
if test "$with_dav" = "" ; then
  if test "$enable_dav" = "yes" ; then
    with_dav="yes"
  else
    with_dav="no"
  fi
fi  

if test "$with_dav" = "yes" ; then
   DAV_OPTIONS=-DDAV
   DAVDIR="davlib"
   LIBDAV="libwwwdav"
   WITHDAV="--with-dav" 
   WWWDAV="-lwwwdav" 
else
   with_dav="no"
   DAV_OPTIONS=""
   DAVDIR=""
   LIBDAV=""
   WITHDAV="" 
   WWWDAV="" 
fi


if test "$build_amaya" = "yes" ; then
    if test ! -f $srcdir/../libwww/Makefile.in ; then
	AC_MSG_WARN(libwww sources not found !!)
	AC_MSG_WARN(Disabling Amaya build !)
	build_amaya="no"
    fi

    if test ! -f $srcdir/amaya/MathML.S ; then
	if test "$with_math" = "yes" ; then
	    AC_MSG_WARN(MathML sources not found !!)
	    AC_MSG_WARN(Disabling Math build !)
	    with_math="no"
	    MATH_OPTIONS=
	fi
    fi

    if test ! -f $srcdir/amaya/SVG.S ; then
	if test "$with_svg" = "yes" ; then
	    AC_MSG_WARN(SVG sources not found !!)
	    AC_MSG_WARN(Disabling SVG build !)
	    with_svg="no"
	    SVG_OPTIONS=
	fi
    fi

    if test ! -f $srcdir/annotlib/Makefile.in ; then
	if test "$with_annot" = "yes" ; then
	    AC_MSG_WARN(Annotation makefile not found !!)
	    AC_MSG_WARN(Disabling Annotations build !)
	    with_annot="no"
	fi
    fi

    if test "$with_redland" = "yes" -a "$with_annot" = "no" -a "$with_bookmarks" = "no"; then
       AC_MSG_WARN(Disabling redland as neither annotations nor bookmarks are enabled !)
       MAKERAPTOR=['#']
       with_raptor="no"
    fi

    redland_compile_source=yes
    if test "$with_redland" = "yes" -a "$with_system_redland" = "yes" ; then
       # check to see if we have a redland library
       AC_MSG_CHECKING(system redland library)
       redland_min_version=0.9.16
       REDLAND_CONFIG="redland-config"
       REDLAND_VERSION=`$REDLAND_CONFIG --version`
       redland_version_dec=`echo $REDLAND_VERSION | awk -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'`
       redland_min_version_dec=`echo $redland_min_version | awk -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'`
       if test $redland_version_dec -lt $redland_min_version_dec; then
         AC_MSG_RESULT(no - found version $REDLAND_VERSION and minimal version is $redland_min_version)
       else
         AC_MSG_RESULT(yes - found version $REDLAND_VERSION)
	 AC_MSG_CHECKING(checking for redland headers)
	 dnl  We should use awk here and remove the -I from the following line
         dnl REDLAND_HEADERS=`$REDLAND_CONFIG --cflags`
	 REDLAND_HEADERS=""
	 if test -e "/usr/include/redland.h" ; then
	   REDLAND_HEADERS="/usr/include";
	 else 
           if test -e "/usr/local/include/redland.h" ; then
	     REDLAND_HEADERS="/usr/local/include";
           fi
         fi	    
	 if test $REDLAND_HEADERS != ""; then
           AC_MSG_RESULT(yes - have development version)
           redland_compile_source=no
	 else
           AC_MSG_RESULT(no - no development version)
         fi
       fi
    fi

    if test "$with_redland" = "yes" -a "$redland_compile_source" = "yes" \
	-a ! -d "$srcdir/../redland" ; then
       AC_MSG_WARN(Redland source dir not found !!)
       AC_MSG_WARN(Disabling redland build !)
       MAKEREDLAND=['#']
       with_redland="no"
    fi

    if test "$with_redland" = "yes" ; then
       AMAYA_ANNOT_OPTIONS="$AMAYA_ANNOT_OPTIONS -DLIBRDF_INTERNAL=1 -DAM_REDLAND -DRAPTOR_RDF_PARSER"
       if test "$redland_compile_source" = "yes" ; then
         AMAYA_RAPTOR_SRC="amaya_comp_redland"
         AMAYA_ANNOT_OPTIONS="$AMAYA_ANNOT_OPTIONS -I\$(THOTDIR)/../redland/librdf -I\$(THOTDIR)/../redland/raptor"
         AMAYA_RAPTOR_LIBS="../redland/librdf/.libs/librdf.a ../redland/raptor/.libs/libraptor.a"
         AMAYA_RAPTOR_INCLUDES="-I\$(THOTDIR)/../redland/librdf -I\$(THOTDIR)/../redland/raptor"
       else
         MAKEREDLAND=['#']
	 AMAYA_RAPTOR_SRC=
	 redland_includes=`$REDLAND_CONFIG --cflags`
	 redland_libs=`$REDLAND_CONFIG --libs`
         AMAYA_ANNOT_OPTIONS="$AMAYA_ANNOT_OPTIONS"
         AMAYA_ANNOT_INCLUDES="$redland_includes -I\$(THOTDIR)/thotlib/include"
         AMAYA_ANNOT_EXTRA_LIBS="$redland_libs"
         AMAYA_RAPTOR_INCLUDES="$redland_includes"
       fi
    fi


    dnl control whether we should build the bookmarks support
    if test "$with_annot" = "yes" -a "$with_redland" = "no" ; then
       AC_MSG_WARN(Disabling annotations build as redland is disabled !)
       with_annot="no"
    fi
    if test "$with_bookmarks" = "yes" -a "$with_annot" = "no" ; then
       AC_MSG_WARN(Disabling bookmarks build as annotations are disabled !)
       with_bookmarks="no"
    fi
    if test "$with_bookmarks" = "yes" -a "$with_redland" = "no" ; then
       AC_MSG_WARN(Disabling bookmarks build as redland is disabled !)
       with_bookmarks="no"
    fi
    if test "$with_bookmarks" = "yes" ; then
	ANNOTLIB_COMPILE_BM=
	AMAYA_ANNOT_OPTIONS="$AMAYA_ANNOT_OPTIONS -DBOOKMARKS"
    else
	ANNOTLIB_COMPILE_BM=['#']
    fi

    if test "$with_plugin" = "yes" ; then
        AC_MSG_WARN(The plugin library isn't supported anymore in Amaya !!)
	AC_MSG_WARN(Disabling plugin build !)
	with_plugin="no"
    fi


    if test ! -f $srcdir/davlib/Makefile.in ; then
	if test "$with_dav" = "yes" ; then
	    AC_MSG_WARN(WebDAV makefile not found !!)
	    AC_MSG_WARN(Disabling WebDAV build !)
	    with_dav="no"
            DAVDIR=""
            LIBDAV=""
            WITHDAV="" 
            WWWDAV="" 
	fi
    fi
   

fi

dnl
dnl The options for each library or binary
dnl

THOT_OPTIONS="$OS_OPTIONS $GTK_OPTIONS $GL_OPTIONS $WX_OPTIONS $NOGUI_OPTIONS"
AMAYA_OPTIONS="$OS_OPTIONS $MATH_OPTIONS $SVG_OPTIONS $GENERIC_XML_OPTIONS $GTK_OPTIONS $GL_OPTIONS $WX_OPTIONS $NOGUI_OPTIONS"
#PLUGIN_OPTIONS="-DPLUGIN_TRACE -DXP_UNIX"
AMAYA_ANNOT_OPTIONS="$OS_OPTIONS $AMAYA_ANNOT_OPTIONS"

IMGLIBS="-ljpeg -lpng -lz"

EXTRA_LIBS=
EXTRA_INCLUDES=

# check for malloc.h
# on macosx, this file is not at the right place
for ac_dir in               \
  /usr/include/malloc/      \
  /sw/include/malloc/       \
  ; \
do
  if test -r "$ac_dir/malloc.h"; then
    echo "found malloc.h"
    EXTRA_INCLUDES="${EXTRA_INCLUDES} -I$ac_dir"
    break
  fi
done

dnl
dnl Set up the PATHs needed
dnl

API="\$(THOTDIR)/thotlib/include"
VAR="\$(THOTDIR)/thotlib/internals/var"
INCL="\$(THOTDIR)/thotlib/internals/h"
FUNC="\$(THOTDIR)/thotlib/internals/f"

dnl
dnl Set up the include variables.
dnl

THOTINCLUDES="-I${API} -I${VAR} -I${INCL} -I${FUNC} ${JPEGINCL} ${PNGINCL}"
APIINCLUDES=-I${API}
 
if test "${VPATHOPT}" = "" ; then
	VPATHOPT="VPATH"
fi

dnl
dnl Exports the current values of the variables.
dnl

AC_SUBST(AMAYA_VER)
AC_SUBST(CEXTRACT_VER)
AC_SUBST(CEXTRACT_FLAGS)

AC_SUBST(THOTINCLUDES)
AC_SUBST(APIINCLUDES)
AC_SUBST(VPATHOPT)

AC_SUBST(GTK_OPTIONS)
AC_SUBST(THOT_OPTIONS)
AC_SUBST(AMAYA_OPTIONS)
AC_SUBST(PLUGIN_OPTIONS)
AC_SUBST(AMAYA_ANNOT_OPTIONS)
AC_SUBST(AMAYA_ANNOT_INCLUDES)
AC_SUBST(AMAYA_ANNOT_EXTRA_LIBS)
AC_SUBST(IMGLIBS)
AC_SUBST(EXTRA_LIBS)
AC_SUBST(EXTRA_INCLUDES)

AC_SUBST(DAVDIR)
AC_SUBST(LIBDAV)
AC_SUBST(WITHDAV)
AC_SUBST(WWWDAV)

AC_SUBST(MAKERAPTOR)
AC_SUBST(MAKEREDLAND)
AC_SUBST(ANNOTLIB_COMPILE_BM)
AC_SUBST(AMAYA_RAPTOR_SRC)
AC_SUBST(AMAYA_RAPTOR_LIBS)
AC_SUBST(AMAYA_RAPTOR_INCLUDES)
AC_SUBST(MAKE_LIBWWW_RDF_PARSER)
AC_SUBST(LIBWWW_RDF_PARSER)

AC_SUBST(SUBDIRS)

dnl
dnl Include the option Makefile.xxx fragment according to the configure options
dnl

if test "$with_plugin" = "yes" ; then
    AC_SUBST_FILE(plugin_frag)
    plugin_frag=$srcdir/pluginlib/Makefile.plugin
else
    AC_SUBST_FILE(plugin_frag)
    plugin_frag=/dev/null
fi

    AC_SUBST_FILE(www_frag)
    www_frag=$srcdir/amaya/Makefile.libwww

if test "$with_math" = "no" ; then
    AC_SUBST_FILE(math_frag)
    math_frag=/dev/null
else
    AC_SUBST_FILE(math_frag)
    math_frag=$srcdir/amaya/Makefile.math
fi

if test "$with_svg" = "no" ; then
    AC_SUBST_FILE(svg_frag)
    svg_frag=/dev/null
else
    AC_SUBST_FILE(svg_frag)
    svg_frag=$srcdir/amaya/Makefile.svg
fi

if test "$with_annot" = "yes" ; then
    AC_SUBST_FILE(annot_frag)
    annot_frag=$srcdir/annotlib/Makefile.annot
else
    AC_SUBST_FILE(annot_frag)
    annot_frag=/dev/null
fi

if test "$with_dav" = "yes" ; then
    AC_SUBST_FILE(dav_frag)
    dav_frag=$srcdir/davlib/Makefile.dav
fi

dnl  ***************************************************************
dnl
dnl      FINAL STEP : PRODUCE ALL THE MAKEFILES AND CONFIG FILES
dnl
dnl  ***************************************************************

EXTRA_MAKEFILE_IN=
make_output="Makefile Options.orig:Options.in tools/Makefile \
       libjpeg/Makefile libpng/Makefile libpng/zlib/Makefile \
       tools/mkdep/Makefile \
       tools/cextract-1.7/Makefile thotlib/Makefile \
       thotlib/include/Makefile batch/Makefile"

if test "$build_amaya" = "yes" ; then

    make_output="$make_output amaya/Makefile pluginlib/Makefile"
    EXTRA_MAKEFILE_IN="$srcdir/amaya/Makefile.in \
    $srcdir/amaya/Makefile.libwww"

    if test "$$with_plugin" = "yes" ; then
       make_output="$make_output pluginlib/Makefile"
       EXTRA_MAKEFILE_IN="$srcdir/pluginlib/Makefile.in \
       $srcdir/pluginlib/Makefile.plugin"
    fi

    if test "$with_annot" = "yes" ; then
       make_output="$make_output annotlib/Makefile"
       EXTRA_MAKEFILE_IN="$srcdir/annotlib/Makefile.in"
    fi

    if test "$with_dav" = "yes" ; then
       make_output="$make_output davlib/Makefile"
       EXTRA_MAKEFILE_IN="$srcdir/davlib/Makefile.in"
    fi

fi

AC_SUBST(EXTRA_MAKEFILE_IN)
AC_OUTPUT($make_output , [
dnl
dnl This fragment of shell code is executed after the
dnl Makefile(s) dump ...
dnl

echo timestamp > stamp-h

dnl
dnl Check for an upgrade in the Options numbers
dnl

if test -f Options ; then
   oldversion=`grep Version Options`
   newversion=`grep Version Options.orig`
   if test "$oldversion" != "$newversion" ; then
       echo WARNING : Options files have changed, old options saved to Options.old
       cp Options Options.old
       cp Options.orig Options
       exit 1
   fi
fi
])

if test "$build_amaya" = "yes" ; then
    echo Amaya configured with libWWW
    if test "$with_plugin" = "yes" ; then
        echo Amaya configured with Plugins support
    fi
    if test "$with_math" = "yes" ; then
	echo Amaya configured with Math support
    fi
    if test "$with_svg" = "yes" ; then
	echo Amaya configured with SVG support
    fi
    if test "$with_annot" = "yes" ; then
	echo Amaya configured with Annotations support
    fi
    if test "$with_raptor" = "yes" ; then
	echo Amaya configured with the Raptor RDF parser
    fi
    if test "$with_redland" = "yes" ; then
	if test "$with_system_redland" = "no" ; then
 	  echo Amaya configured with the Redland RDF library \(local source\)
	else
	  echo Amaya configured with the Redland RDF library \(system\)
	fi
    fi
    if test "$with_bookmarks" = "yes" ; then
	echo Amaya configured with bookmarks support \(experimental\)
    fi
    if test "$with_generic_xml" = "yes" ; then
	echo Amaya configured with generic XML suppport
    fi
    echo Amaya configured with internationalization suppport
    if test "$with_gl" = "yes" ; then
	echo Amaya configured with OpenGL Canvas Rendering \(System library\) \(experimental\)
    fi
    if test "$with_mesa" = "yes" ; then
	echo Amaya configured with OpenGL Canvas Rendering \(MesaLib\) \(experimental\)
    fi
    if test "$with_dav" = "yes" ; then
	echo Amaya configured with WebDAV support \(experimental\)
    fi
fi

if test "$no_graphic" = "yes" ; then
    echo "Amaya configured with system graphic libraries (libjpeg, libpng, zlib)"
else
    echo "Amaya configured with static graphic libraries (libjpeg, libpng, zlib)"
    if test "$with_gtk" = "yes" -o "$with_gl" = "yes" ; then
      echo "  N.B. This option may not work in your platform. If Amaya crashes"
      echo "  when opening a PNG file. Recompile it using the system libraries."
    fi
fi

if test "$with_gtk" = "yes" ; then
    echo "Amaya configured with GTK"
fi

if test "$with_wx" = "yes" ; then
  if test "$with_wxdebug" = "yes" ; then
    echo "Amaya configured with wxWidgets (experimental) [with debug]"
  else
    echo "Amaya configured with wxWidgets (experimental)"
  fi
fi

if test "$with_nogui" = "yes" ; then
  echo "Amaya configured without GUI toolkit"
fi


echo ""
echo "Now type \"make\" (GNU make preferably) to build the binaries"
echo ""