head	1.2;
access;
symbols;
locks; strict;
comment	@# @;


1.2
date	98.11.29.21.00.19;	author konold;	state Exp;
branches;
next	1.1;

1.1
date	97.10.28.20.19.09;	author hovden;	state Exp;
branches;
next	;


desc
@@


1.2
log
@
Martin K.: New nice logo contributed by Torsten Rahn <rahn@@astrophysik.uni-kiel.de>
@
text
@##    -*- shell-script -*-

##    This file is part of the KDE libraries/packages
##    Copyright (C) 1997 Janos Farkas (chexum@@shadow.banki.hu)
##              (C) 1997 Stephan Kulow (coolo@@kde.org)

##    This file is free software; you can redistribute it and/or
##    modify it under the terms of the GNU Library General Public
##    License as published by the Free Software Foundation; either
##    version 2 of the License, or (at your option) any later version.

##    This library is distributed in the hope that it will be useful,
##    but WITHOUT ANY WARRANTY; without even the implied warranty of
##    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
##    Library GeneralProgramTargetName(checker) \
       ProgramTargetName(checker2) \
       ProgramTargetName(chess) \
       ProgramTargetName(clip) \
       ProgramTargetName(colormat) \
       ProgramTargetName(cone) \
       ProgramTargetName(cube) \
       ProgramTargetName(curve) \
       ProgramTargetName(depthcue) \
       ProgramTargetName(disk) \
       ProgramTargetName(dof) \
       ProgramTargetName(dofnot) \
       ProgramTargetName(double) \
       ProgramTargetName(drawf) \
       ProgramTargetName(feedback) \
       ProgramTargetName(fog) \
       ProgramTargetName(fogindex) \
       ProgramTargetName(font) \
       ProgramTargetName(light) \
       ProgramTargetName(linelist) \
       ProgramTargetName(lines) \
       ProgramTargetName(list) \
       ProgramTargetName(list2) \
       ProgramTargetName(maplight) \
       ProgramTargetName(material) \
       ProgramTargetName(mipmap) \
       ProgramTargetName(model) \
       ProgramTargetName(movelight) \
       ProgramTargetName(nurbs) \
       ProgramTargetName(pickdepth) \
       ProgramTargetName(pickline) \
       ProgramTargetName(picksquare) \
       ProgramTargetName(plane) \
       ProgramTargetName(planet) \
       ProgramTargetName(planetup) \
       ProgramTargetName(polys) \
       ProgramTargetName(robot) \
       ProgramTargetName(sccolorlight) \
       ProgramTargetName(scene) \
       ProgramTargetName(scenebamb) \
       ProgramTargetName(sceneflat) \
       ProgramTargetName(select) \
       ProgramTargetName(simple) \
       ProgramTargetName(smooth) \
       ProgramTargetName(sphere) \
       ProgramTargetName(stencil) \
       ProgramTargetName(stroke) \
       ProgramTargetName(surface) \
       ProgramTargetName(tea) \
       ProgramTargetName(teaambient) \
       ProgramTargetName(teapots) \
       ProgramTargetName(texgen) \
       ProgramTargetName(texturesurf) \
       ProgramTargetName(trim) \
       ProgramTargetName(xfont)

AllTarget($(PROGRAMS))

NormalProgramTarget(accanti,accanti.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(accnot,accnot.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(accpersp,accpersp.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(accum,accum.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(aim,aim.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(alpha,alpha.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(alpha3D,alpha3D.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(anti,anti.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(antiindex,antiindex.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(antipindex,antipindex.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(antipoint,antipoint.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(antipoly,antipoly.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(bezcurve,bezcurve.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(bezmesh,bezmesh.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(bezsurf,bezsurf.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(checker,checker.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(checker2,checker2.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(chess,chess.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(clip,clip.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(colormat,colormat.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(cone,cone.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(cube,cube.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(curve,curve.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(depthcue,depthcue.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(disk,disk.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(dof,dof.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(dofnot,dofnot.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(double,double.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(drawf,drawf.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(feedback,feedback.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(fog,fog.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(fogindex,fogindex.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(font,font.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(light,light.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(linelist,linelist.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(lines,lines.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(list,list.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(list2,list2.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(maplight,maplight.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(material,material.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(mipmap,mipmap.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(model,model.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(movelight,movelight.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(nurbs,nurbs.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(pickdepth,pickdepth.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(pickline,pickline.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(picksquare,picksquare.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(plane,plane.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(planet,planet.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(planetup,planetup.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(polys,polys.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(robot,robot.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(sccolorlight,sccolorlight.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(scene,scene.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(scenebamb,scenebamb.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(sceneflat,sceneflat.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(select,select.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(simple,simple.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(smooth,smooth.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(sphere,sphere.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(stencil,stencil.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(stroke,stroke.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(surface,surface.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(tea,tea.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(teaambient,teaambient.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(teapots,teapots.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(texgen,texgen.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(texturesurf,texturesurf.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(trim,trim.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)
NormalProgramTarget(xfont,xfont.o,NullParameter,$(LOCAL_LIBRARIES),NullParameter)

DependTarget()
 
  AC_CHECK_LIB(nsl, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl")
   fi
   AC_CHECK_FUNC(connect)
   if test $ac_cv_func_connect = no; then
      AC_CHECK_LIB(socket, connect, X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS", ,
        $X_EXTRA_LIBS)
   fi

   AC_CHECK_FUNC(remove)
   if test $ac_cv_func_remove = no; then
      AC_CHECK_LIB(posix, remove, X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix")
   fi
 
   # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
   AC_CHECK_FUNC(shmat)
   if test $ac_cv_func_shmat = no; then
     AC_CHECK_LIB(ipc, shmat, X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc")
   fi

   LIBSOCKET=$X_EXTRA_LIBS
   AC_SUBST(LIBSOCKET)
   AC_SUBST(X_EXTRA_LIBS)
   AC_CHECK_LIB(ucb, killpg, [LIBUCB="-lucb"]) dnl for Solaris2.4
   AC_SUBST(LIBUCB)

   case $host in  dnl this *is* LynxOS specific
   *-*-lynxos* )
        AC_MSG_CHECKING([LynxOS header file wrappers])
        [CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"]
        AC_MSG_RESULT(disabled)
        AC_CHECK_LIB(bsd, gethostbyname, [LIBSOCKET="-lbsd"]) dnl for LynxOS
         ;;
    esac

])

## ------------------------------------------------------------------------
## Find the header files and libraries for X-Windows. Extended the 
## macro AC_PATH_X
## ------------------------------------------------------------------------
##
AC_DEFUN(K_PATH_X,
[
AC_MSG_CHECKING(for X)
AC_CACHE_VAL(ac_cv_have_x,
[# One or both of the vars are not set, and there is no cached value.
ac_x_includes=NO ac_x_libraries=NO
AC_PATH_X_DIRECT
AC_PATH_X_XMKMF
if test "$ac_x_includes" = NO || test "$ac_x_libraries" = NO; then
  AC_MSG_ERROR([Can't find X includes. Please check your installation and add the correct paths!])
else
  # Record where we found X for the cache.
  ac_cv_have_x="have_x=yes \
                ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
fi])dnl
eval "$ac_cv_have_x"
 
if test "$have_x" != yes; then
  AC_MSG_RESULT($have_x)
  no_x=yes
else
  # If each of the values was on the command line, it overrides each guess.
  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
  # Update the cache value to reflect the command line values.
  ac_cv_have_x="have_x=yes \
                ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
  AC_MSG_RESULT([libraries $x_libraries, headers $x_includes])
fi

if test -z "$x_includes" || test "x$x_includes" = xNONE; then
  X_INCLUDES=""
  x_includes="."; dnl better than nothing :-
 else
  X_INCLUDES="-I$x_includes"
fi

if test -z "$x_libraries" || test "x$x_libraries" = xNONE; then
  X_LDFLAGS=""
  x_libraries="/usr/lib"; dnl better than nothing :-
 else
  X_LDFLAGS="-L$x_libraries"
fi
all_includes="$all_includes $X_INCLUDES"  
all_libraries="$all_libraries $X_LDFLAGS"  

AC_SUBST(X_INCLUDES)
AC_SUBST(X_LDFLAGS)
AC_SUBST(x_libraries)
AC_SUBST(x_includes)
])

AC_DEFUN(KDE_PRINT_QT_PROGRAM,
[
AC_LANG_CPLUSPLUS
cat > conftest.$ac_ext <<EOF
#include "confdefs.h"
#include <qmovie.h>
#include <qapplication.h>
int main() {
  QMovie m;
  m.setSpeed(20);
  return 0;
}
EOF
])

AC_DEFUN(KDE_CHECK_QT_DIRECT,
[
AC_MSG_CHECKING([if Qt compiles without flags])
AC_CACHE_VAL(kde_cv_qt_direct,
[
ac_LD_LIBRARY_PATH_safe=$LD_LIBRARY_PATH
ac_LIBRARY_PATH="$LIBRARY_PATH"
ac_cxxflags_safe="$CXXFLAGS"
ac_ldflags_safe="$LDFLAGS"
ac_libs_safe="$LIBS"

CXXFLAGS="$CXXFLAGS -I$qt_includes"
LDFLAGS="$X_LDFLAGS"
LIBS="-lqt -lXext -lX11 $LIBSOCKET"
LD_LIBRARY_PATH=
export LD_LIBRARY_PATH
LIBRARY_PATH=
export LIBRARY_PATH

KDE_PRINT_QT_PROGRAM

if AC_TRY_EVAL(ac_link) && test -s conftest; then
  kde_cv_qt_direct="yes"
else
  kde_cv_qt_direct="no"
  echo "configure: failed program was:" >&AC_FD_CC
  cat conftest.$ac_ext >&AC_FD_CC
fi
rm -f conftest*
CXXFLAGS="$ac_cxxflags_safe"
LDFLAGS="$ac_ldflags_safe"
LIBS="$ac_libs_safe"

LD_LIBRARY_PATH="$ac_LD_LIBRARY_PATH_safe"
export LD_LIBRARY_PATH
LIBRARY_PATH="$ac_LIBRARY_PATH"
export LIBRARY_PATH
])

if test "$kde_cv_qt_direct" = "yes"; then
  AC_MSG_RESULT(yes)
  $1
else
  AC_MSG_RESULT(no)
  $2
fi
])

## ------------------------------------------------------------------------
## Try to find the Qt headers and libraries.
## $(QT_LDFLAGS) will be -Lqtliblocation (if needed)
## and $(QT_INCLUDES) will be -Iqthdrlocation (if needed)
## ------------------------------------------------------------------------
##
AC_DEFUN(AC_PATH_QT_1_3,
[
AC_REQUIRE([K_PATH_X])

AC_MSG_CHECKING([for Qt])
ac_qt_includes=NO ac_qt_libraries=NO ac_qt_bindir=NO
qt_libraries=""
qt_includes=""
AC_ARG_WITH(qt-dir,
    [  --with-qt-dir=DIR       where the root of Qt is installed ],
    [  ac_qt_includes="$withval"/include
       ac_qt_libraries="$withval"/lib
       ac_qt_bindir="$withval"/bin
    ])

AC_ARG_WITH(qt-includes,
    [  --with-qt-includes=DIR  where the Qt includes are. ],
    [  
       ac_qt_includes="$withval"
    ])
    
kde_qt_libs_given=no

AC_ARG_WITH(qt-libraries,
    [  --with-qt-libraries=DIR where the Qt library is installed.],
    [  ac_qt_libraries="$withval"
       kde_qt_libs_given=yes
    ])

if test "$ac_qt_includes" = NO || test "$ac_qt_libraries" = NO; then

AC_CACHE_VAL(ac_cv_have_qt,
[#try to guess Qt locations

qt_incdirs="$ac_qt_includes /usr/lib/qt/include /usr/local/qt/include /usr/include/qt /usr/include /usr/X11R6/include/X11/qt $x_includes $QTINC"
test -n "$QTDIR" && qt_incdirs="$QTDIR/include $QTDIR $qt_incdirs"
AC_FIND_FILE(qmovie.h, $qt_incdirs, qt_incdir)
ac_qt_includes="$qt_incdir"

if test ! "$ac_qt_libraries" = "NO"; then
  qt_libdirs="$ac_qt_libraries"
fi

qt_libdirs="$qt_libdirs /usr/lib/qt/lib /usr/X11R6/lib /usr/lib /usr/local/qt/lib /usr/lib/qt $x_libraries $QTLIB"
test -n "$QTDIR" && qt_libdirs="$QTDIR/lib $QTDIR $qt_libdirs"

test=NONE
qt_libdir=NONE
for dir in $qt_libdirs; do
  try="ls -1 $dir/libqt*"
  if test=`eval $try 2> /dev/null`; then qt_libdir=$dir; break; else echo "tried $dir" >&AC_FD_CC ; fi
done

dnl AC_FIND_FILE(libqt.so libqt.so.1.40 libqt.so.1.41 libqt.so.1 libqt.a libqt.sl, $qt_libdirs, qt_libdir)
ac_qt_libraries="$qt_libdir"

ac_cxxflags_safe="$CXXFLAGS"
ac_ldflags_safe="$LDFLAGS"
ac_libs_safe="$LIBS"

CXXFLAGS="$CXXFLAGS -I$qt_incdir"
LDFLAGS="-L$qt_libdir $X_LDFLAGS"
LIBS="$LIBS -lqt -lXext -lX11 $LIBSOCKET"

KDE_PRINT_QT_PROGRAM

if AC_TRY_EVAL(ac_link) && test -s conftest; then
  rm -f conftest*
else
  echo "configure: failed program was:" >&AC_FD_CC
  cat conftest.$ac_ext >&AC_FD_CC
  ac_qt_libraries="NO"
fi
rm -f conftest*
CXXFLAGS="$ac_cxxflags_safe"
LDFLAGS="$ac_ldflags_safe"
LIBS="$ac_libs_safe"

if test "$ac_qt_includes" = NO || test "$ac_qt_libraries" = NO; then
  ac_cv_have_qt="have_qt=no"
  ac_qt_notfound=""
  if test "$ac_qt_includes" = NO; then
    if test "$ac_qt_libraries" = NO; then
      ac_qt_notfound="(headers and libraries)";
    else
      ac_qt_notfound="(headers)";
    fi
  else
    ac_qt_notfound="(libraries)";
  fi

  AC_MSG_ERROR([Qt-1.4 $ac_qt_notfound not found. Please check your installation! ]);
else
  have_qt="yes"
fi
])
else
  have_qt="yes"
fi

eval "$ac_cv_have_qt"

if test "$have_qt" != yes; then
  AC_MSG_RESULT([$have_qt]);
else
  ac_cv_have_qt="have_qt=yes \
    ac_qt_includes=$ac_qt_inclu# $Id: Makefile.BeOS-R4,v 1.1 1999/02/25 02:13:06 brianp Exp $

# Makefile for OpenGL Programming Guide programs for BeOS R4
# This file is in the public domain.


# $Log: Makefile.BeOS-R4,v $
# Revision 1.1  1999/02/25 02:13:06  brianp
# initial check-in
#


##### MACROS #####

INCDIR = ../include
LIBDIR = ../lib

GL_LIBS = -L$(LIBDIR) -L/boot/home/config/lib -Xlinker -rpath $(LIBDIR) -lbe -lglut -lMesaGLU -lMesaGL $(XLIBS)

LIB_DEP = $(LIBDIR)/$(GL_LIB) $(LIBDIR)/$(GLU_LIB) $(LIBDIR)/$(GLUT_LIB)

PROGS =  aaindex aapoly aargb accanti accpersp alpha alpha3D anti \
	bezcurve bezmesh checker clip colormat cube depthcue dof \
	double drawf feedback fog fogindex font hello image light \
	lines list material mipmap model movelight nurbs pickdepth \
	picksquare plane planet polyoff polys  robot sccolorlight \
	scene scenebamb sceneflat select smooth stencil stroke surface \
	teaambient teapots tess tesswind texbind texgen texprox texsub \
	texturesurf torus unproject varray wrap        


##### RULES #####

.SUFFIXES:
.SUFFIXES: .c

.c: $(LIB_DEP)
	$(CC) -I$(INCDIR) $(CFLAGS) $< $(GL_LIBS) -o $@



##### TARGETS #####

default:
	@echo "Specify a target configuration"

clean:
	-rm *.o *~

realclean:
	-rm $(PROGS)
	-rm *.o *~

targets: $(PROGS)

# execute all programs
exec: $(PROGS)
	@for prog in $(PROGS) ;			\
	do					\
		echo -n "Running $$prog ..." ;	\
		$$prog ;			\
		echo ;				\
	done


include ../Make-config

 the prefix, you've chosen, are no kde headers installed. This will fail.
So, check this please and use another prefix!])
fi

kde_libdirs="$ac_kde_libraries /usr/lib/kde/lib /usr/local/kde/lib /usr/kde/lib /usr/lib/kde /usr/lib /usr/X11R6/lib /opt/kde/lib /usr/X11R6/kde/lib"
test -n "$KDEDIR" && kde_libdirs="$KDEDIR/lib $KDEDIR $kde_libdirs"
AC_FIND_FILE(libkdecore.la, $kde_libdirs, kde_libdir)

if test -n "$ac_kde_libraries" && test ! -r "$ac_kde_libraries/libkdecore.la"; then
AC_MSG_ERROR([
in the prefix, you've chosen, are no kde libraries installed. This will fail.
So, check this please and use another prefix!])
fi
ac_kde_libraries="$kde_libdir"

if test "$ac_kde_includes" = NO || test "$ac_kde_libraries" = NO; then
  ac_cv_have_kde="have_kde=no"
else
  ac_cv_have_kde="have_kde=yes \
    ac_kde_includes=$ac_kde_includes ac_kde_libraries=$ac_kde_libraries"
fi

else dnl test -z $1 
  
  ac_cv_have_kde="have_kde=no"

fi
])dnl

eval "$ac_cv_have_kde"

if test "$have_kde" != "yes"; then
 if test "${prefix}" = NONE; then
  ac_kde_prefix="$ac_default_prefix"
 else
  ac_kde_prefix="$prefix"
 fi
 if test "$exec_prefix" = NONE; then
  ac_kde_exec_prefix="$ac_kde_prefix"
  AC_MSG_RESULT([will be installed in $ac_kde_prefix])
 else
  ac_kde_exec_prefix="$exec_prefix"
  AC_MSG_RESULT([will be installed in $ac_kde_prefix and $ac_kde_exec_prefix])
 fi

 kde_libraries="${ac_kde_exec_prefix}/lib"
 kde_includes=${ac_kde_prefix}/include

else
  ac_cv_have_kde="have_kde=yes \
    ac_kde_includes=$ac_kde_includes ac_kde_libraries=$ac_kde_libraries"
  AC_MSG_RESULT([libraries $ac_kde_libraries, headers $ac_kde_includes])
  
  kde_libraries="$ac_kde_libraries"
  kde_includes="$ac_kde_includes"
fi
AC_SUBST(kde_libraries)
AC_SUBST(kde_includes)

if test "$kde_includes" = "$x_includes" || test "$kde_includes" = "$qt_includes" ; then
 KDE_INCLUDES=""
else
 KDE_INCLUDES="-I$kde_includes"
 all_includes="$KDE_INCLUDES $all_includes"
fi

if test "$kde_libraries" = "$x_libraries" || test "$kde_libraries" = "$qt_libraries" ; then
 KDE_LDFLAGS=""
else
 KDE_LDFLAGS="-L$kde_libraries"
 all_libraries="$KDE_LDFLAGS $all_libraries"
fi

AC_SUBST(KDE_LDFLAGS)
AC_SUBST(KDE_INCLUDES)

KDE_CHECK_EXTRA_LIBS

AC_SUBST(all_includes)
AC_SUBST(all_libraries)

])

AC_DEFUN(KDE_CHECK_EXTRA_LIBS,
[
AC_MSG_CHECKING(for extra includes)
AC_ARG_WITH(extra-includes, [  --with-extra-includes=DIR
                          adds non standard include paths], 
  kde_use_extra_includes="$withval",
  kde_use_extra_includes=NONE
)
if test -n "$kde_use_extra_includes" && \
   test "$kde_use_extra_includes" != "NONE"; then

   ac_save_ifs=$IFS
   IFS=':'
   for dir in $kde_use_extra_includes; do
     all_includes="$all_includes -I$dir"
     USER_INCLUDES="$USER_INCLUDES -I$dir"
   done
   IFS=$ac_save_ifs
   kde_use_extra_includes="added"
else
   kde_use_extra_includes="no"
fi

AC_MSG_RESULT($kde_use_extra_includes)

AC_MSG_CHECKING(for extra libs)
AC_ARG_WITH(extra-libs, [  --with-extra-libs=DIR   adds non standard library paths], 
  kde_use_extra_libs=$withval,
  kde_use_extra_libs=NONE
)
if test -n "$kde_use_extra_libs" && \
   test "$kde_use_extra_libs" != "NONE"; then

   ac_save_ifs=$IFS
   IFS=':'
   for dir in $kde_use_extra_libs; do
     all_libraries="$all_libraries -L$dir"
     KDE_EXTRA_RPATH="$KDE_EXTRA_RPATH -rpath $dir"
     USER_LDFLAGS="$USER_LDFLAGS -L$dir"
   done
   IFS=$ac_save_ifs
   kde_use_extra_libs="added"
else
   kde_use_extra_libs="no"
fi

AC_MSG_RESULT($kde_use_extra_libs)

])

AC_DEFUN(KDE_CHECK_KIMGIO,
[
   AC_REQUIRE([AC_FIND_TIFF])
   AC_REQUIRE([AC_FIND_JPEG]) 
   AC_REQUIRE([AC_FIND_PNG]) 

   LIB_KIMGIO='-lkimgio $(LIBJPEG) $(LIBTIFF) $(LIBPNG) -lm'
   AC_SUBST(LIB_KIMGIO)
   LIB_KHTMLW='-lkhtmlw $(LIB_KIMGIO) -ljscript'
   AC_SUBST(LIB_KHTMLW)
   LIB_KHTML='-lkhtml $(LIB_KIMGIO) -ljscript'
   AC_SUBST(LIB_KHTML)
])

AC_DEFUN(KDE_CREATE_LIBS_ALIASES,
[
   AC_REQUIRE([KDE_MISC_TESTS])

   LIB_X11='-lX11 $(LIBSOCKET)'
   AC_SUBST(LIB_X11)
   LIB_QT='-lqt $(LIB_X11)'
   AC_SUBST(LIB_QT)
   LIB_KDECORE='-lkdecore -lXext $(LIB_QT)'
   AC_SUBST(LIB_KDECORE)
   LIB_KDEUI='-lkdeui $(LIB_KDECORE)'
   AC_SUBST(LIB_KDEUI)
   LIB_KFM='-lkfm $(LIB_KDECORE)'
   AC_SUBST(LIB_KFM)
   LIB_KFILE='-lkfile $(LIB_KFM) $(LIB_KDEUI)'
   AC_SUBST(LIB_KFILE)
])

AC_DEFUN(AC_PATH_KDE,
[
  AC_BASE_PATH_KDE
  AC_ARG_ENABLE(path-check, [  --disable-path-check    don't try to find out, where to install],
  [
  if test "$enableval" = "no"; 
    then ac_use_path_checking="default"
    else ac_use_path_checking=""
  fi
  ], [ac_use_path_checking=""]
  )

  AC_ARG_WITH(install-root, [  --with-install-root=DIR the root, where to install to [default=/]],
  [
  if test "$withval" = "no";
    then kde_install_root="";
    else kde_install_root=$withval;
  fi
  ], [kde_install_root=""]
  )
  
  if test -n "$kde_install_root"; then
     install_root="$kde_install_root"
  else
     install_root=
  fi

  AC_CREATE_KFSSTND($ac_use_path_checking)

  AC_SUBST_KFSSTND
  KDE_CREATE_LIBS_ALIASES
])

dnl slightly changed version of AC_CHECK_FUNC(setenv)
AC_DEFUN(AC_CHECK_SETENV,
[AC_MSG_CHECKING([forOF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * US Government Users Restricted Rights 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
 * clause at DFARS 252.227-7013 and/or in similar or successor
 * clauses in the FAR or the DOD or NASA FAR Supplement.
 * Unpublished-- rights reserved under the copyright laws of the
 * United States.  Contractor/manufacturer is Silicon Graphics,
 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
 *
 * OpenGL(R) is a registered trademark of Silicon Graphics, Inc.
 */

/*
 *  aaindex.c
 *  This program draws shows how to draw anti-aliased lines in color
 *  index mode. It draws two diagonal lines to form an X; when 'r' 
 *  is typed in the window, the lines are rotated in opposite 
 *  directions.
 */
#include <GL/glut.h>
#include "stdlib.h"

#define RAMPSIZE 16
#define RAMP1START 32
#define RAMP2START 48

static float rotAngle = 0.;

/*  Initialize antialiasing for color index mode,
 *  including loading a green color ramp starting
 *  at RAMP1START, and a blue color ramp starting
 *  at RAMP2START. The ramps must be a multiple of 16.
 */
void init(void)
{
   int i;

   for (i = 0; i < RAMPSIZE; i++) {
      GLfloat shade;
      shade = (GLfloat) i/(GLfloat) RAMPSIZE;
      glutSetColor(RAMP1START+(GLint)i, 0., shade, 0.);
      glutSetColor(RAMP2START+(GLint)i, 0., 0., shade);
   }

   glEnable (GL_LINE_SMOOTH);
   glHint (GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
   glLineWidth (1.5);

   glClearIndex ((GLfloat) RAMP1START);
}

/*  Draw 2 diagonal lines to form an X
 */
void display(void)
{
   glClear(GL_COLOR_BUFFER_BIT);

   glIndexi(RAMP1START);
   glPushMatrix();
   glRotatef(-rotAngle, 0.0, 0.0, 0.1);
   glBegin (GL_LINES);
      glVertex2f (-0.5, 0.5);
      glVertex2f (0.5, -0.5);
   glEnd ();
   glPopMatrix();

   glIndexi(RAMP2START);
   glPushMatrix();
   glRotatef(rotAngle, 0.0, 0.0, 0.1);
   glBegin (GL_LINES);
      glVertex2f (0.5, 0.5);
      glVertex2f (-0.5, -0.5);
   glEnd ();
   glPopMatrix();

   glFlush();
}

void reshape(int w, int h)
{
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   if (w <= h) 
      gluOrtho2D (-1.0, 1.0, 
         -1.0*(GLfloat)h/(GLfloat)w, 1.0*(GLfloat)h/(GLfloat)w);
   else 
      gluOrtho2D (-1.0*(GLfloat)w/(GLfloat)h, 
         1.0*(GLfloat)w/(GLfloat)h, -1.0, 1.0);
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
}

/* ARGSUSED1 */
void keyboard(unsigned char key, int x, int y)
{
   switch (key) {
      case 'r':
      case 'R':
         rotAngle += 20.;
         if (rotAngle >= 360.) rotAngle = 0.;
         glutPostRedisplay();	
         break;
     val "test \"`echo $ac_cv_lib_gif`\" = yes"; then
  AC_MSG_RESULT(yes)
  AC_DEFINE_UNQUOTED(HAVE_LIBGIF)
else
  AC_MSG_ERROR(You need giflib23. Please install the kdesupport package)
fi
])

AC_DEFUN(AC_FIND_JPEG,
   [AC_MSG_CHECKING([for jpeglib])
AC_CACHE_VAL(ac_cv_lib_jpeg,
[ac_save_LIBS="$LIBS"
LIBS="$all_libraries -ljpeg -lm"
AC_TRY_LINK(
[/* Override any gcc2 internal prototype to avoid an error.  */
struct jpeg_decompress_struct;
typedef struct jpeg_decompress_struct * j_decompress_ptr;
typedef int size_t;
#ifdef __cplusplus
extern "C" {
#endif
    void jpeg_CreateDecompress(j_decompress_ptr cinfo,
                                    int version, size_t structsize);
#ifdef __cplusplus
}
#endif
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
],
            [jpeg_CreateDecompress(0L, 0, 0);],
            eval "ac_cv_lib_jpeg=-ljpeg",
            eval "ac_cv_lib_jpeg=no")
LIBS="$ac_save_LIBS"

dnl what to do, if the normal way fails:
if eval "test \"`echo $ac_cv_lib_jpeg`\" = no"; then
	if test -f "$kde_libraries/libjpeg.so"; then
	   test -f ./libjpegkde.so || $LN_S $kde_libraries/libjpeg.so ./libjpegkde.so
	   ac_cv_lib_jpeg="-L\${topdir} -ljpegkde"
	else if test -f "$kde_libraries/libjpeg.sl"; then
	   test -f ./libjpegkde.sl ||$LN_S $kde_libraries/libjpeg.sl ./libjpegkde.sl
	   ac_cv_lib_jpeg="-L\${topdir} -ljpegkde"	
	else if test -f "$kde_libraries/libjpeg.a"; then
	   test -f ./libjpegkde.a || $LN_S $kde_libraries/libjpeg.a ./libjpegkde.a
	   ac_cv_lib_jpeg="-L\${topdir} -ljpegkde"
        else
	  AC_MSG_ERROR([
You need jpeglib6a. Please install the kdesupport package.
If you have already installed kdesupport, you may have an
old libjpeg somewhere. 
In this case copy $KDEDIR/lib/libjpeg* to /usr/lib.
])
	fi
      fi
   fi
fi
])dnl
if eval "test ! \"`echo $ac_cv_lib_jpeg`\" = no"; then
  LIBJPEG="$ac_cv_lib_jpeg"
  AC_SUBST(LIBJPEG)
  AC_MSG_RESULT($ac_cv_lib_jpeg)
  AC_DEFINE_UNQUOTED(HAVE_LIBJPEG)
fi
])

AC_DEFUN(AC_FIND_ZLIB,
[
AC_MSG_CHECKING([for libz])
AC_CACHE_VAL(ac_cv_lib_z,
[ac_save_LIBS="$LIBS"
LIBS="$all_libraries -lz $LIBSOCKET"
AC_TRY_LINK(dnl
[
#include<zlib.h>
],
            [return (zlibVersion() == ZLIB_VERSION); ],
            eval "ac_cv_lib_z='-lz'",
            eval "ac_cv_lib_z=no")
LIBS="$ac_save_LIBS"
])dnl
if eval "test ! \"`echo $ac_cv_lib_z`\" = no"; then
dnl  AC_DEFINE_UNQUOTED(HAVE_LIBZ)
  LIBZ="$ac_cv_lib_z"
  AC_SUBST(LIBZ)
  AC_MSG_RESULT($ac_cv_lib_z)
else
  AC_MSG_RESULT(no)
  LIBZ=""
  AC_SUBST(LIBZ)
fi
])

AC_DEFUN(AC_FIND_TIFF,
[
AC_REQUIRE([AC_FIND_ZLIB])
AC_REQUIRE([AC_FIND_JPEG])
AC_MSG_CHECKING([for libtiff])
AC_CACHE_VAL(ac_cv_lib_tiff,
[ac_save_LIBS="$LIBS"
LIBS="$all_libraries -ltiff $LIBJPEG $LIBZ -lX11 $LIBSOCKET"
AC_TRY_LINK(dnl
[
#include<tiffio.h>
],
            [return (TIFFOpen( "", "r") == 0); ],
            eval "ac_cv_lib_tiff='-ltiff $LIBJPEG $LIBZ'",
            eval "ac_cv_lib_tiff=no")
LIBS="$ac_save_LIBS"
])dnl
if eval "test ! \"`echo $ac_cv_lib_tiff`\" = no"; then
 L_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
      glDisable (GL_BLEND);
      glDisable (GL_POLYGON_SMOOTH);
      glEnable (GL_DEPTH_TEST);
   }

   glPushMatrix ();
      glTranslatef (0.0, 0.0, -8.0);    
      glRotatef (30.0, 1.0, 0.0, 0.0);
      glRotatef (60.0, 0.0, 1.0, 0.0); 
      drawCube(-0.5, 0.5, -0.5, 0.5, -0.5, 0.5);
   glPopMatrix ();

   glFlush ();
}

void reshape(int w, int h)
{
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   gluPerspective(30.0, (GLfloat) w/(GLfloat) h, 1.0, 20.0);
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
}

/* ARGSUSED1 */
void keyboard(unsigned char key, int x, int y)
{
   switch (key) {
      case 't':
      case 'T':
         polySmooth = !polySmooth;
         glutPostRedisplay();
         break;
      case 27:
         exit(0);  /*  Escape key  */
         break;
      default:
         break;
   }
}

/*  Main Loop
 */
int main(int argc, char** argv)
{
   glutInit(&argc, argv);
   glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB 
                        | GLUT_ALPHA | GLUT_DEPTH);
   glutInitWindowSize(200, 200);
   glutCreateWindow(argv[0]);
   init ();
   glutReshapeFunc (reshape);
   glutKeyboardFunc (keyboard);
   glutDisplayFunc (display);
   glutMainLoop();
   return 0;
}

/*
 * Copyright (c) 1993-1997, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
 * LOSS "$CFLAGS"; then
    if test "$ac_use_debug_code" = "yes"; then
      AC_PROG_CC_G
      if test $ac_cv_prog_cc_g = yes; then
        CFLAGS="-g"
      fi
    else
      if test "$GCC" = "yes"; then
        CFLAGS="-O2"
      else
        CFLAGS=""
      fi
    fi

    if test "$GCC" = "yes"; then
     CFLAGS="$CFLAGS -Wall"

     if test "$ac_use_strict_options" = "yes"; then
	CFLAGS="$CFLAGS -W -ansi -pedantic"     
     fi
    fi

  fi

  case "$host" in 
  *-*-sysv4.2uw*) CFLAGS="$CFLAGS -D_UNIXWARE";;
  esac

  if test -z "$LDFLAGS" && test "$ac_use_debug_code" = "no" && test "$GCC" = "yes"; then
     LDFLAGS="-s"
  fi


dnl this is AC_PROG_CPP. I had to include it here, since autoconf checks
dnl dependecies between AC_PROG_CPP and AC_PROG_CC (or is it automake?)

  AC_MSG_CHECKING(how to run the C preprocessor)
  # On Suns, sometimes $CPP names a directory.
  if test -n "$CPP" && test -d "$CPP"; then
    CPP=
  fi
  if test -z "$CPP"; then
  AC_CACHE_VAL(ac_cv_prog_CPP,
  [  # This must be in double quotes, not single quotes, because CPP may get
    # substituted into the Makefile and "${CC-cc}" will confuse make.
    CPP="${CC-cc} -E"
    # On the NeXT, cc -E runs the code through the compiler's parser,
    # not just through cpp.
    dnl Use a header file that comes with gcc, so configuring glibc    
    dnl with a fresh cross-compiler works.
    AC_TRY_CPP([#include <assert.h>
    Syntax Error], ,
    CPP="${CC-cc} -E -traditional-cpp"
    AC_TRY_CPP([#include <assert.h>
    Syntax Error], , CPP=/lib/cpp))
    ac_cv_prog_CPP="$CPP"])dnl
    CPP="$ac_cv_prog_CPP"
  else
    ac_cv_prog_CPP="$CPP"
  fi
  AC_MSG_RESULT($CPP)
  AC_SUBST(CPP)dnl


  AC_MSG_CHECKING(for a C++-Compiler)
  dnl if there is one, print out. if not, don't matter
  AC_MSG_RESULT($CXX) 
 
  if test -z "$CXX"; then AC_CHECK_PROG(CXX, g++, g++) fi
  if test -z "$CXX"; then AC_CHECK_PROG(CXX, CC, CC) fi
  if test -z "$CXX"; then AC_CHECK_PROG(CXX, xlC, xlC) fi
  if test -z "$CXX"; then AC_CHECK_PROG(CXX, DCC, DCC) fi
  test -z "$CXX" && AC_MSG_ERROR([no acceptable C++-compiler found in \$PATH])

  AC_PROG_CXX_WORKS
  AC_PROG_CXX_GNU

  if test $ac_cv_prog_gxx = yes; then
    GXX=yes
  else
    AC_MSG_CHECKING(whether we are using SPARC CC)
    GXX=
    cat > conftest.C << EOF
#ifdef __SUNPRO_CC
   yes;
#endif
EOF

    ac_try="$CXX -E conftest.C"
    if { (eval echo configure:__online__: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } | egrep yes >/dev/null 2>&1; then
      ac_cv_prog_CC=yes
    else
      ac_cv_prog_CC=no
    fi
    AC_MSG_RESULT($ac_cv_prog_CC)
  fi

  if test -z "$CXXFLAGS"; then 
    if test "$ac_use_debug_code" = "yes"; then
      AC_PROG_CXX_G
      if test $ac_cv_prog_cxx_g = yes; then
        CXXFLAGS="-g"
      fi
      if test "$ac_cv_prog_CC" = "yes"; then
        CXXFLAGS="$CXXFLAGS -pto"
      fi
    else
      if test "$GXX" = "yes"; then
         CXXFLAGS="-O2"
      else
         if test "$ac_cv_prog_CC" = "yes"; then
            CXXFLAGS="-pto -O2"
         else
            CXXFLAGS=""
         fi
      fi
    fi

    if test "$GXX" = "yes"; then
       CXXFLAGS="$CXXFLAGS -Wall"
 
       if test "$ac_use_strict_options" = "yes"; then
	CXXFLAGS="$CXXFLAGS -W -ansi -Wtraditional  -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Woverloaded-virtual -Wbad-function-cast  -Wsynth"
       fi

       if test "$kde_very_strict" = "yes"; then
         CXXFLAGS="$CXXFLAGS -Wold-style-cast -Wshadow -Wredundant-decls -Wconversion"
       fi
    fi
  fi  

    case "$host" in
      *-*-sysv4.2uw*) CXXFLAGS="$CXXFLAGS -D_UNIXWARE";;
    esac    

])

dnl just a wrapper to clean up configure.in
AC_DEFUN(KDE_PROG_LIBTOOL,
[
AC_REQUIRE([AM_ENABLE_SHARED])
AC_REQUIRE([AM_ENABLE_STATIC])
dnl libtool is only for C, so I must force him
dnl to find the correct flags for C++
kde_save_cc=$CC
kde_save_cflags="$CFLAGS"
CC=$CXX
CFLAGS="$CXXFLAGS"
AM_SET_LIBTOOL_VARIABLE([--silent])
AM_PROG_LIBTOOL dnl for libraries
CC=$kde_save_cc
CFLAGS="$kde_save_cflags"
])

AC_DEFUN(KDE_DO_IT_ALL,
[
AC_CANONICAL_SYSTEM 
AC_ARG_PROGRAM 
AM_INIT_AUTOMAKE($1, $2)
AM_DISABLE_LIBRARIES
AC_PREFIX_DEFAULT(${KDEDIR:-/usr/local/kde})
AC_CHECK_COMPILERS
KDE_PROG_LIBTOOL
AM_KDE_WITH_NLS
AC_PATH_KDE
])

AC_DEFUN(AC_CHECK_RPATH,
[
AC_MSG_CHECKING(for rpath)
AC_ARG_ENABLE(rpath,
      [  --disable-rpath         do not use the rpath feature of ld],
      USE_RPATH=$enableval, USE_RPATH=yes)

if test -z "$KDE_RPATH" && test "$USE_RPATH" = "yes"; then

  KDE_RPATH="-rpath \$(kde_libraries)"

  if test -n "$qt_libraries"; then
    KDE_RPATH="$KDE_RPATH -rpath \$(qt_libraries)"
  fi
  dnl $x_libraries is set to /usr/lib in case
  if test -n "$X_LDFLAGS"; then 
    KDE_RPATH="$KDE_RPATH -rpath \$(x_libraries)"
  fi
  if test -n "$KDE_EXTRA_RPATH"; then
    KDE_RPATH="$KDE_RPATH \$(KDE_EXTRA_RPATH)"
  fi
fi 
AC_SUBST(KDE_EXTRA_RPATH)
AC_SUBST(KDE_RPATH)
AC_MSG_RESULT($USE_RPATH)
])

dnl Check for the type of the third argument of getsockname
AC_DEFUN(AC_CHECK_KSIZE_T,
[AC_MSG_CHECKING(for the third argument of getsockname)  
AC_LANG_CPLUSPLUS
AC_CACHE_VAL(ac_cv_ksize_t,
[AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
],[
socklen_t a=0; 
getsockname(0,(struct sockaddr*)0, &a);
],
ac_cv_ksize_t=socklen_t,
ac_cv_ksize_t=)
if test -z "$ac_cv_ksize_t"; then
ac_safe_cxxflags="$CXXFLAGS"
if test "$GCC" = "yes"; then
  CXXFLAGS="-Werror $CXXFLAGS"
fi
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
],[
int a=0; 
getsockname(0,(struct sockaddr*)0, &a);
],
ac_cv_ksize_t=int,
ac_cv_ksize_t=size_t)
CXXFLAGS="$ac_safe_cxxflags"
fi
])

if test -z "$ac_cv_ksize_t"; then
  ac_cv_ksize_t=int
fi

AC_MSG_RESULT($ac_cv_ksize_t)
AC_DEFINE_UNQUOTED(ksize_t, $ac_cv_ksize_t)

])


dnl This is a merge of some macros out of the gettext aclocal.m4
dnl since we don't need anything, I took the things we need
AC_DEFUN(AM_KDE_WITH_NLS,
  [AC_MSG_CHECKING([whether NLS is requested])
    AC_LANG_CPLUSPLUS
    dnl Default is enabled NLS
    AC_ARG_ENABLE(nls,
      [  --disable-nls           do not use Native Language Support],
      USE_NLS=$enableval, USE_NLS=yes)
    AC_MSG_RESULT($USE_NLS)
    AC_SUBST(USE_NLS)

    dnl If we use NLS figure out what method
    if test "$USE_NLS" = "yes"; then
      AC_DEFINE(ENABLE_NLS)

      AM_PATH_PROG_WITH_TEST_KDE(MSGFMT, msgfmt, 
         [test -n "`$ac_dir/$ac_word --version 2>&1 | grep 'GNU gettext'`"], msgfmt)
      AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)

      if test -z "`$MSGFMT --version 2>&1 | grep 'GNU gettext'`"; then
        AC_MSG_RESULT([found msgfmt program is not GNU msgfmt; ignore it])
        msgfmt=":"
      fi
      AC_SUBST(MSGFMT)

      AM_PATH_PROG_WITH_TEST_KDE(XGETTEXT, xgettext,
	[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)

      dnl Test whether we really found GNU xgettext.
      if test "$XGETTEXT" != ":"; then
	dnl If it is no GNU xgettext we define it as : so that the
	dnl Makefiles still can work.
	if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
	  : ;
	else
	  AC_MSG_RESULT(
	    [found xgettext programs is not GNU xgettext; ignore it])
	  XGETTEXT=":"
	fi
      fi
     AC_SUBST(XGETTEX) {
      drawLeftTriangle();
      drawRightTriangle();
   }
   else {
      drawRightTriangle();
      drawLeftTriangle();
   }

   glFlush();
}

void reshape(int w, int h)
{
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   if (w <= h) 
      gluOrtho2D (0.0, 1.0, 0.0, 1.0*(GLfloat)h/(GLfloat)w);
   else 
      gluOrtho2D (0.0, 1.0*(GLfloat)w/(GLfloat)h, 0.0, 1.0);
}

/* ARGSUSED1 */
void keyboard(unsigned char key, int x, int y)
{
   switch (key) {
      case 't':
      case 'T':
         leftFirst = !leftFirst;
         glutPostRedisplay();	
         break;
      case 27:  /*  Escape key  */
         exit(0);
         break;
      default:
         break;
   }
}

/*  Main Loop
 *  Open window with initial window size, title bar, 
 *  RGBA display mode, and handle input events.
 */
int main(int argc, char** argv)
{
   glutInit(&argc, argv);
   glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);
   glutInitWindowSize (200, 200);
   glutCreateWindow (argv[0]);
   init();
   glutReshapeFunc (reshape);
   glutKeyboardFunc (keyboard);
   glutDisplayFunc (display);
   glutMainLoop();
   return 0;
}
/*
 * Copyright (c) 1993-1997, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
 * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * US Government Users Restricted Rights 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
 * clause at DFARS 252.227-7013 and/or in similar or successor
 * clauses in the FAR or the DOD or NASA FAR Supplement.
 * Unpublished-- rights reserved under the copyright laws of the
 * United States.  Contractor/manufacturer is Silicon Graphics,
 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
 *
 * OpenGL(R) is a registered trademark of Silicon Graphics, Inc.
 */

/*
 *  alpha3D.c
 *  This program demonstrates how to intermix opaque and
 *  alpha blended polygons in the same scene, by using 
 *  glDepthMask.  Press the 'a' key to animate moving the 
 *  transparent object through the opaque object.  Press 
 *  the 'r' key to reset the scene.
 */
#include <stdlib.h>
#include <stdio.h>
#include <GL/glut.h>

#define MAXZ 8.0
#define MINZ -8.0
#define ZINC 0.4

static float solidZ = MAXZ;
static float transparentZ = MINZ;
static GLuint sphereList, cubeList;

static void init(void)
{
   GLfloat mat_specular[] = { 1.0, 1.0, 1.0, 0.15 };
   GLfloat mat_shininess[] = { 100.0 };
   GLfloat position[] = { 0.5, 0.5, 1.0, 0.0 };

   glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
   glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
   glLightfv(GL_LIGHT0, GL_POSITION, position);

   glEnable(GL_LIGHTING);
   glEnable(GL_LIGHT0);
   glEnable(GL_DEPTH_TEST);

   sphereList = glGenLists(1);
   glNewList(sphereList, GL_COMPILE);
      glutSolidSphere (0.4, 16, 16);
   glEndList();

   cubeList = glGenLists(1);
   glNewList(cubeList, GL_COMPILE);
      glutSolidCube (0.6);
   glEndList();
}

void display(void)
{
   GLfloat mat_solid[] = { 0.75, 0.75, 0.0, 1.0 };
   GLfloat mat_zero[] = { 0.0, 0.0, 0.0, 1.0 };
   GLfloat mat_transparent[] = { 0.0, 0.8, 0.8, 0.6 };
   GLfloat mat_emission[] = { 0.0, 0.3, 0.3, 0.6 };

   glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

   glPushMatrix ();
      glTranslatef (-0.15, -0.15, solidZ);
      glMaterialfv(GL_FRONT, GL_EMISSION, mat_zero);
      glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_solid);
      glCallList (sphereList);
   glPopMatrix ();

   glPushMatrix ();
      glTranslatef (0.15, 0.15, transparentZ);
      glRotatef (15.0, 1.0, 1.0, 0.0);
      glRotatef (30.0, 0.0, 1.0, 0.0);
      glMaterialfv(GL_FRONT, GL_EMISSION, mat_emission);
      glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_transparent);
      glEnable (GL_BLEND);
      glDepthMask (GL_FALSE);
      glBlendFunc (GL_SRC_ALPHA, GL_ONE);
      glCallList (cubeList);
      glDepthMask (GL_TRUE);
      glDisable (GL_BLEND);
   glPopMatrix ();

   glutSwapBuffers();
}

void reshape(int w, int h)
{
   glViewport(0, 0, (GLint) w, (GLint) h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   if (w <= h)
      glOrtho (-1.5, 1.5, -1.5*(GLfloat)h/(GLfloat)w,
               1.5*(GLfloat)h/(GLfloat)w, -10.0, 10.0);
   else
      glOrtho (-1.5*(GLfloat)w/(GLfloat)h,
               1.5*(GLfloat)w/(GLfloat)h, -1.5, 1.5, -10.0, 10.0);
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
}

void animate(void)
{
   if (solidZ <= MINZ || transparentZ >= MAXZ)
      glutIdleFunc(NULL);
   else {
      solidZ -= ZINC;
      transparentZ += ZINC;
      glutPostRedisplay();
   }
}

/* ARGSUSED1 */
void keyboard(unsigned char key, int x, int y)
{
   switch (key) {
      case 'a':
      case 'A':
         solidZ = MAXZ;
         transparentZ = MINZ;
         glutIdleFunc(animate);
         break;
      case 'r':
      case 'R':
         solidZ = MAXZ;
         transparentZ = MINZ;
         glutPostRedisplay();
         break;
      case 27:
        exit(0);
    }
}

int main(int argc, char** argv)
{
   glutInit(&argc, argv);
   glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
   glutInitWindowSize(500, 500);
   glutCreateWindow(argv[0]);
   init();
   glutReshapeFunc(reshape);
   glutKeyboardFunc(keyboard);
   glutDisplayFunc(display);
   glutMainLoop();
   return 0;
}
c_pam_includes=NONE
 ac_pam_libraries=NONE
 if test -z "$pam_libraries"; then
   pam_libraries=NONE
 fi
 if test -z "$pam_includes"; then
   pam_includes=NONE
 fi

 AC_PATH_PAM_DIRECT
 
 test "x$pam_includes" = xNONE && pam_includes=$ac_pam_includes
 test "x$pam_libraries" = xNONE && pam_libraries=$ac_pam_libraries
 
 if test ! "x$pam_includes" = xNONE && test ! "x$pam_libraries" = xNONE; then
   ac_pam_libs="-lpam $PAM_MISC_LIB -ldl"
   ac_cv_path_pam="no_pam= ac_pam_includes=$ac_pam_includes ac_pam_libraries=$ac_pam_libraries ac_pam_libs=\"$ac_pam_libs\""
 else
   ac_cv_path_pam="no_pam=yes"
 fi
 ])

 eval "$ac_cv_path_pam"
 
 fi

 if test "$no_pam" = yes; then
   AC_MSG_RESULT(no)
 else
   AC_DEFINE(HAVE_PAM)
   PAMLIBS="$ac_pam_libs"
   test "x$pam_includes" = xNONE && pam_includes=$ac_pam_includes
   test "x$pam_libraries" = xNONE && pam_libraries=$ac_pam_libraries
   AC_MSG_RESULT([libraries $pam_libraries, headers $pam_includes])
 if test "$default_pam" = yes; then
   AC_MSG_RESULT(["default pam service name will be used"])
 else
   AC_DEFINE_UNQUOTED(KDE_PAM_SERVICE,"$pam_service")
   AC_MSG_RESULT(["pam service name will be: " $pam_service])
 fi
dnl test whether struct pam_message is const (Linux) or not (Sun)
   pam_appl_h="$ac_pam_includes/security/pam_appl.h"
   AC_MSG_CHECKING(for const pam_message)
   AC_EGREP_HEADER([struct pam_message],
      $pam_appl_h,
      [ AC_EGREP_HEADER([const struct pam_message],
                        $pam_appl_h,
                        [AC_MSG_RESULT(["const: Linux-type PAM"]) ],
                        [AC_MSG_RESULT(["nonconst: Sun-type PAM"])
                        AC_DEFINE(PAM_MESSAGE_NONCONST)] 
                        )],
       [AC_MSG_RESULT(["not found - assume const, Linux-type PAM"])]
       )
 fi
 
 if test "x$pam_libraries" != x && test "x$pam_libraries" != xNONE ; then
     PAMLIBPATHS="-L$pam_libraries"
 fi
 if test "x$pam_includes" != x && test "x$pam_includes" != xNONE ; then
     PAMINC="-I$pam_includes"
 fi
 
 AC_SUBST(PAMINC)
 AC_SUBST(PAMLIBS)
 AC_SUBST(PAMLIBPATHS)

]) 

AC_DEFUN(KDE_CHECK_LIBDL,
[
AC_CHECK_LIB(dl, dlopen, [
LIBDL="-ldl"
ac_cv_have_dlfcn=yes
])

AC_CHECK_LIB(dld, shl_unload, [
LIBDL="-ldld"
ac_cv_have_shload=yes
])

AC_SUBST(LIBDL)
])

AC_DEFUN(KDE_CHECK_DLOPEN,
[
KDE_CHECK_LIBDL
AC_CHECK_HEADERS(dlfcn.h dl.h)
if test "$ac_cv_header_dlfcn_h" = "no"; then
  ac_cv_have_dlfcn=no
fi

if test "$ac_cv_header_dl_h" = "no"; then
  ac_cv_have_shload=no
fi

enable_dlopen=no
AC_ARG_ENABLE(dlopen,
[  --disable-dlopen        link staticly [default=no]] ,
[if test "$enableval" = yes; then
  enable_dlopen=yes
fi],
enable_dlopen=yes)

# override the user's opinion, if we know it better ;)
if test "$ac_cv_have_dlfcn" = "no" && test "$ac_cv_have_shload" = "no"; then
  enable_dlopen=no
fi

if test "$ac_cv_have_dlfcn" = "yes"; then
  AC_DEFINE_UNQUOTED(HAVE_DLFCN)
fi

if test "$ac_cv_have_shload" = "yes"; then
  AC_DEFINE_UNQUOTED(HAVE_SHLOAD)
fi

if test "$enable_dlopen" = no ; then
  test -n "$1" && eval $1
else
  test -n "$2" && eval $2
fi

])

AC_DEFUN(KDE_CHECK_DYNAMIC_LOADING,
[
KDE_CHECK_DLOPEN(libtool_enable_shared=no, libtool_enable_static=no)
KDE_PROG_LIBTOOL
AC_MSG_CHECKING([dynamic loading])
eval "`egrep '^build_libtool_libs=' libtool`"
if test "$build_libtool_libs" = "yes" && test "$enable_dlopen" = "yes"; then
  dynamic_loading=yes
  AC_DEFINE_UNQUOTED(HAVE_DYNAMIC_LOADING)
else
  dynamic_loading=no
fi
AC_MSG_RESULT($dynamic_loading)
if test "$dynamic_loading" = "yes"; then
  $1
else
  $2
fi
])

AC_DEFUN(KDE_ADD_INCLUDES,
[
if test -z "$1"; then 
  test_include="Pix.h"
else
  test_include="$1"
fi

AC_MSG_CHECKING([for libg++ ($test_include)])

AC_CACHE_VAL(kde_cv_libgpp_includes,
[
kde_cv_libgpp_includes=no

   for ac_dir in               \
                               \
     /usr/include/g++          \
     /usr/include              \
     /usr/unsupported/include  \
     /opt/include              \
     $extra_include            \
     ; \
   do
     if test -r "$ac_dir/$test_include"; then
       kde_cv_libgpp_includes=$ac_dir
       break
     fi
   done
])

AC_MSG_RESULT($kde_cv_libgpp_includes)
if test "$kde_cv_libgpp_includes" != "no"; then
  all_includes="-I$kde_cv_libgpp_includes $all_includes"
fi
])
])


AC_DEFUN(KDE_CHECK_MICO,
[
AC_REQUIRE([KDE_CHECK_LIBDL])
AC_MSG_CHECKING(for MICO)
AC_ARG_WITH(micodir,
  [  --with-micodir=micodir  where mico is installed ],
  kde_micodir=$withval,
  kde_micodir=/usr/local
)
AC_MSG_RESULT($kde_micodir)
if test ! -r  $kde_micodir/include/CORBA.h; then
  AC_MSG_ERROR([No CORBA.h found, specify another micodir])
fi

MICO_INCLUDES=-I$kde_micodir/include
AC_SUBST(MICO_INCLUDES)
MICO_LDFLAGS=-L$kde_micodir/lib
AC_SUBST(MICO_LDFLAGS)

AC_MSG_CHECKING([for MICO version])
AC_CACHE_VAL(kde_cv_mico_version,
[
AC_LANG_C
cat >conftest.$ac_ext <<EOF
#include <stdio.h>
#include <mico/version.h>
int main() { 
    
   printf("MICO_VERSION=%s\n",MICO_VERSION); 
   return (0); 
}
EOF
ac_compile='${CC-gcc} $CFLAGS $MICO_INCLUDES conftest.$ac_ext -o conftest'
if AC_TRY_EVAL(ac_compile); then
  if eval `./conftest 2>&5`; then
    kde_cv_mico_version=$MICO_VERSION
  else
    AC_MSG_ERROR([your system is not able to execute a small application to
    find MICO version! Check $kde_micodir/include/mico/version.h])
  fi 
else
  AC_MSG_ERROR([your system is not able to compile a small application to
  find MICO version! Check $kde_micodir/include/mico/version.h])
fi
])

dnl installed MICO version
mico_v_maj=`echo $kde_cv_mico_version | sed -e 's/^\(.*\)\..*\..*$/\1/'`
mico_v_mid=`echo $kde_cv_mico_version | sed -e 's/^.*\.\(.*\)\..*$/\1/'`
mico_v_min=`echo $kde_cv_mico_version | sed -e 's/^.*\..*\.\(.*\)$/\1/'`

dnl required MICO version
req_v_maj=`echo $1 | sed -e 's/^\(.*\)\..*\..*$/\1/'`
req_v_mid=`echo $1 | sed -e 's/^.*\.\(.*\)\..*$/\1/'`
req_v_min=`echo $1 | sed -e 's/^.*\..*\.\(.*\)$/\1/'` 

if test "$mico_v_maj" -lt "$req_v_maj" || \
   ( test "$mico_v_maj" -eq "$req_v_maj" && \
        test "$mico_v_mid" -lt "$req_v_mid" ) || \
   ( test "$mico_v_mid" -eq "$req_v_mid" && \
        test "$mico_v_min" -lt "$req_v_min" )

then
  AC_MSG_ERROR([found MICO version $kde_cv_mico_version but version $1 \
at least is required. You should upgrade MICO.])
else
  AC_MSG_RESULT([$kde_cv_mico_version (minimum version $1, ok)])
fi

LIBMICO="-lmico$kde_cv_mico_version $LIBDL"
AC_SUBST(LIBMICO)
IDL=$kde_micodir/bin/idl
AC_SUBST(IDL)
])


AC_DEFUN(KDE_CHECK_MINI_STL,
[
AC_REQUIRE([KDE_CHECK_MICO])

AC_MSG_CHECKING(if we use mico's mini-STL)
AC_CACHE_VAL(kde_cv_have_mini_stl,
[
AC_LANG_CPLUSPLUS
kde_save_cxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $MICO_INCLUDES"
AC_TRY_COMPILE(
[
#include <mico/config.h>
],
[
#ifdef HAVE_MINI_STL
#error "nothing"
#endif
],
kde_cv_have_mini_stl=no,
kde_cv_have_mini_stl=yes)
CXXFLAGS="$kde_save_cxxflags"
])


AC_MSG_RESULT($kde_cv_have_mini_stl)
if test "$kde_cv_have_mini_stl" = "yes"; then
  AC_DEFINE_UNQUOTED(HAVE_MINI_STL)
fi
])

])


AC_DEFUN(KDE_CHECK_LIBPTHREAD,
[
AC_CHECK_LIB(pthread, pthread_create, [LIBPTHREAD="-lpthread"], LIBPTHREAD= )
AC_SUBST(LIBPTHREAD)
])

AC_DEFUN(KDE_TRY_LINK_PYTHON,
[
AC_CACHE_VAL(kde_cv_try_link_python_$1,
[
kde_save_cxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $PYTHONINC"
kde_save_libs="$LIBS"
LIBS="$LIBS $LIBPYTHON $2 $LIBDL $LIBSOCKET"
kde_save_ldflags="$LDFLAGS"
LDFLAGS="$LDFLAGS $PYTHONLIB"

AC_TRY_LINK(
[
#include <Python.h>
],[
	PySys_SetArgv(1, 0);
],
	[kde_cv_try_link_python_$1=yes],
	[kde_cv_try_link_python_$1=no]
)
CXXFLAGS="$kde_save_cxxflags"
LIBS="$kde_save_libs"
LDFLAGS="$kde_save_ldflags"
])

if test "$kde_cv_try_link_python_$1" = "yes"; then
  $3
else
  $4
fi

])

AC_DEFUN(KDE_CHECK_PYTHON,
[
AC_REQUIRE([KDE_CHECK_LIBDL])
AC_REQUIRE([KDE_CHECK_LIBPTHREAD])
if test -z "$1"; then 
  version="1.5"
else
  version="$1"
fi

AC_MSG_CHECKING([for Python$version])

AC_ARG_WITH(pythondir, 
[  --with-pythondir=pythondir   use python installed in pythondir ],
[
  ac_python_dir=$withval
], ac_python_dir=/usr/local
)

python_incdirs="$ac_python_dir/include/python$version /usr/include/python$version /usr/local/include/python$version /usr/local/include"
AC_FIND_FILE(Python.h, $python_
/* Copyright (c) Mark J. Kilgard, 1994. */

/*
 * (c) Copyright 1993, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
 * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * US Government Users Restricted Rights 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
 * clause at DFARS 252.227-7013 and/or in similar or successor
 * clauses in the FAR or the DOD or NASA FAR Supplement.
 * Unpublished-- rights reserved under the copyright laws of the
 * United States.  Contractor/manufacturer is Silicon Graphics,
 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
 *
 * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
 */
/*
 *  anti.c
 *  This program draws antialiased lines in RGBA mode.
 */
#include <stdlib.h>
#include <stdio.h>
#include <GL/glut.h>

/*  Initialize antialiasing for RGBA mode, including alpha 
 *  blending, hint, and line width.  Print out implementation 
 *  specific info on line width granularity and width.
 */
void myinit(void)
{
    GLfloat values[2];
    glGetFloatv (GL_LINE_WIDTH_GRANULARITY, values);
    printf ("GL_LINE_WIDTH_GRANULARITY value is %3.1f\n", values[0]);

    glGetFloatv (GL_LINE_WIDTH_RANGE, values);
    printf ("GL_LINE_WIDTH_RANGE values are %3.1f %3.1f\n", 
	values[0], values[1]);

    glEnable (GL_LINE_SMOOTH);
    glEnable (GL_BLEND);
    glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    glHint (GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
    glLineWidth (1.5);

    glShadeModel(GL_FLAT);
    glClearColor(0.0, 0.0, 0.0, 0.0);
    glDepthFunc(GL_LESS);
    glEnable(GL_DEPTH_TEST);
}

/*  display() draws an icosahedron with a large alpha value, 1.0.
 */
void display(void)
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glColor4f (1.0, 1.0, 1.0, 1.0);
    glutWireIcosahedron();
    glFlush();
}

void myReshape(int w, int h)
{
    glViewport(0, 0, w, h);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluPerspective (45.0, (GLfloat) w/(GLfloat) h, 3.0, 5.0);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity ();
    glTranslatef (0.0, 0.0, -4.0);  /*  move object into view   */
}

/*  Main Loop
 *  Open window with initial window size, title bar, 
 *  RGBA display mode, and handle input events.
 */
int main(int argc, char** argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
    glutCreateWindow (argv[0]);
    myinit();
    glutReshapeFunc (myReshape);
    glutDisplayFunc(display);
    glutMainLoop();
    return 0;             /* ANSI C requires main to return int. */
}

/*
 * Copyright (c) 1993-1997, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
 * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * US Government Users Restricted Rights 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
 * clause at DFARS 252.227-7013 and/or in similar or successor
 * clauses in the FAR or the DOD or NASA FAR Supplement.
 * Unpublished-- rights reserved under the copyright laws of the
 * United States.  Contractor/manufacturer is Silicon Graphics,
 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
 *
 * OpenGL(R) is a registered trademark of Silicon Graphics, Inc.
 */

/*  bezcurve.c			
 *  This program uses evaluators to draw a Bezier curve.
 */
#include <stdlib.h>
#include <GL/glut.h>

GLfloat ctrlpoints[4][3] = {
	{ -4.0, -4.0, 0.0}, { -2.0, 4.0, 0.0}, 
	{2.0, -4.0, 0.0}, {4.0, 4.0, 0.0}};

void init(void)
{
   glClearColor(0.0, 0.0, 0.0, 0.0);
   glShadeModel(GL_FLAT);
   glMap1f(GL_MAP1_VERTEX_3, 0.0, 1.0, 3, 4, &ctrlpoints[0][0]);
   glEnable(GL_MAP1_VERTEX_3);
}

void display(void)
{
   int i;

   glClear(GL_COLOR_BUFFER_BIT);
   glColor3f(1.0, 1.0, 1.0);
   glBegin(GL_LINE_STRIP);
      for (i = 0; i <= 30; i++) 
         glEvalCoord1f((GLfloat) i/30.0);
   glEnd();
   /* The following code displays the control points as dots. */
   glPointSize(5.0);
   glColor3f(1.0, 1.0, 0.0);
   glBegin(GL_POINTS);
      for (i = 0; i < 4; i++) 
         glVertex3fv(&ctrlpoints[i][0]);
   glEnd();
   glFlush();
}

void reshape(int w, int h)
{
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   if (w <= h)
      glOrtho(-5.0, 5.0, -5.0*(GLfloat)h/(GLfloat)w, 
               5.0*(GLfloat)h/(GLfloat)w, -5.0, 5.0);
   else
      glOrtho(-5.0*(GLfloat)w/(GLfloat)h, 
               5.0*(GLfloat)w/(GLfloat)h, -5.0, 5.0, -5.0, 5.0);
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
}

/* ARGSUSED1 */
void keyboard(unsigned char key, int x, int y)
{
   switch (key) {
      case 27:
         exit(0);
         break;
   }
}

int main(int argc, char** argv)
{
   glutInit(&argc, argv);
   glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);
   glutInitWindowSize (500, 500);
   glutInitWindowPosition (100, 100);
   glutCreateWindow (argv[0]);
   init ();
   glutDisplayFunc(display);
   glutReshapeFunc(reshape);
   glutKeyboardFunc (keyboard);
   glutMainLoop();
   return 0;
}
B" LN_S="$LN_S" \
DLLTOOL="$DLLTOOL" AS="$AS" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
|| AC_MSG_ERROR([libtool configure failed])

# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log
])

# AM_ENABLE_SHARED - implement the --enable-shared flag
# Usage: AM_ENABLE_SHARED[(DEFAULT)]
#   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
#   `yes'.
AC_DEFUN(AM_ENABLE_SHARED,
[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(shared,
changequote(<<, >>)dnl
<<  --enable-shared[=PKGS]  build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_shared=yes ;;
no) enable_shared=no ;;
*)
  enable_shared=no
  # Look at the argument we got.  We use all the common list separators.
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
  for pkg in $enableval; do
    if test "X$pkg" = "X$p"; then
      enable_shared=yes
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac],
enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl
])

# AM_DISABLE_SHARED - set the default shared flag to --disable-shared
AC_DEFUN(AM_DISABLE_SHARED,
[AM_ENABLE_SHARED(no)])

# AM_DISABLE_STATIC - set the default static flag to --disable-static
AC_DEFUN(AM_DISABLE_STATIC,
[AM_ENABLE_STATIC(no)])

# AM_ENABLE_STATIC - implement the --enable-static flag
# Usage: AM_ENABLE_STATIC[(DEFAULT)]
#   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
#   `yes'.
AC_DEFUN(AM_ENABLE_STATIC,
[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(static,
changequote(<<, >>)dnl
<<  --enable-static[=PKGS]  build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_static=yes ;;
no) enable_static=no ;;
*)
  enable_static=no
  # Look at the argument we got.  We use all the common list separators.
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
  for pkg in $enableval; do
    if test "X$pkg" = "X$p"; then
      enable_static=yes
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac],
enable_static=AM_ENABLE_STATIC_DEFAULT)dnl
])


# AM_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AM_PROG_LD,
[AC_ARG_WITH(gnu-ld,
[  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
AC_REQUIRE([AC_PROG_CC])
ac_prog=ld
if test "$ac_cv_prog_gcc" = yes; then
  # Check if gcc -print-prog-name=ld gives a path.
  AC_MSG_CHECKING([for ld used by GCC])
  ac_prog=`($CC -print-prog-name=ld) 2>&5`
  case "$ac_prog" in
  # Accept absolute paths.
changequote(,)dnl
  /* | [A-Za-z]:\\*)
changequote([,])dnl
    test -z "$LD" && LD="$ac_prog"
    ;;
  "")
    # If it fails, then pretend we aren't using GCC.
    ac_prog=ld
    ;;
  *)
    # If it is relative, then search for the first ld in PATH.
    with_gnu_ld=unknown
    ;;
  esac
elif test "$with_gnu_ld" = yes; then
  AC_MSG_CHECKING([for GNU ld])
else
  AC_MSG_CHECKING([for non-GNU ld])
fi
AC_CACHE_VAL(ac_cv_path_LD,
[if test -z "$LD"; then
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f "$ac_dir/$ac_prog"; then
      ac_cv_path_LD="$ac_dir/$ac_prog"
      # Check to see if the program is GNU ld.  I'd rather use --version,
      # but apparently some GNU ld's only accept -v.
      # Break only if it was the GNU/non-GNU ld that we prefer.
      if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
	test "$with_gnu_ld" != no && break
      else
        test "$with_gnu_ld" != yes && break
      fi
    fi
  done
  IFS="$ac_save_ifs"
else
  ac_cv_path_LD="$LD" # Let the user override the test with a path.
fi])
LD="$ac_cv_path_LD"
if test -n "$LD"; then
  AC_MSG_RESULT($LD)
else
  AC_MSG_RESULT(no)
fi
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_SUBST(LD)
AM_PROG_LD_GNU
])

AC_DEFUN(AM_PROG_LD_GNU,
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
  ac_cv_prog_gnu_ld=yes
else
  ac_cv_prog_gnu_ld=no
fi])
])

# AM_PROG_NM - find the path to a BSD-compatible name lister
AC_DEFUN(AM_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm])
AC_CACHE_VAL(ac_cv_path_NM,
[if test -n "$NM"; then
  # Let the user override the test.
  ac_cv_path_NM="$NM"
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/nm; then
      # Check to see if the nm accepts a BSD-compat flag.
      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
      #   nm: unknown option "B" ignored
      if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
        ac_cv_path_NM="$ac_dir/nm -B"
      elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
        ac_cv_path_NM="$ac_dir/nm -p"
      else
        ac_cv_path_NM="$ac_dir/nm"
      fi
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
fi])
NM="$ac_cv_path_NM"
AC_MSG_RESULT([$NM])
AC_SUBST(NM)
])

# AM_SYS_LIBTOOL_CYGWIN32 - find tools needed on cygwin32
AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN32,
[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
AC_CHECK_TOOL(AS, as, false)
])

AC_DEFUN(AM_SET_LIBTOOL_VARIABLE,
[# Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool $1'
AC_SUBST(LIBTOOL)dnl
])
@


1.1
log
@New files
@
text
@d1 26
a26 1
## KDE/acinclude.m4 (Macros for autoconf)
d28 3
a30 2
## (C) 1997 Janos Farkas
## (C) 1997 Stephan Kulow
a51 15
## Internal macros to find if we don't need extra flags to find these
## This is not yet used
## ------------------------------------------------------------------------
##
AC_DEFUN(AC_PATH_QT_DIRECT,
[if test "$ac_qt_includes" = NO; then
AC_TRY_CPP([#include <qtstream.h>],
[
ac_qt_includes=
],[
])
fi
])

## ------------------------------------------------------------------------
d59 1
a59 1
 $PATH:/usr/bin:/usr/X11R6/bin:$QTDIR/bin:/usr/lib/qt/bin:/usr/local/qt/bin)
d62 3
d68 146
d215 40
a254 1
kde_htmldir="\$(prefix)/share/doc/HTML"
a255 1
kde_appsdir="\$(prefix)/share/applnk"
a256 1
kde_icondir="\$(prefix)/share/icons"
d258 2
a259 1
kde_minidir="\$(prefix)/share/icons/mini"
a260 1
kde_datadir="\$(prefix)/share/apps"
a261 1
kde_locale="\$(prefix)/share/locale"
a262 1
kde_cgidir="\$(prefix)/cgi-bin"
a263 1
kde_confdir="\$(prefix)/share/config"
a264 1
kde_mimedir="\$(prefix)/share/mimelnk"
a265 1
kde_toolbardir="\$(prefix)/share/toolbar"
a266 1
kde_wallpaperdir="\$(prefix)/share/wallpaper"
d268 53
d338 1
a338 1
  AC_MSG_ERROR([Can't find X. Please add the correct paths. View configure --help for usage!])
d366 1
a366 1
if test -z "$x_libraries" || test "$x_libraries" = xNONE; then
a368 1
  all_libraries=""
a370 1
  all_libraries=$X_LDFLAGS
d372 2
d377 17
a393 1
all_includes=$X_INCLUDES
d395 49
d445 2
a446 2
## Try to find the QT headers and libraries.
## $(QT_LDLFLAGS) will be -Lqtliblocation (if needed)
d454 2
a455 2
AC_MSG_CHECKING([for QT-1.30])
ac_qt_includes=NO ac_qt_libraries=NO
d459 1
a459 1
    [  --with-qt-dir           where the root of qt is installed ],
d462 1
d466 1
a466 1
    [  --with-qt-includes      where the qt includes are. ],
d471 2
d474 1
a474 1
    [  --with-qt-libraries     where the qt library is installed.],
d476 1
d482 1
a482 2
AC_PATH_QT_DIRECT
[#try to guess qt locations
d484 1
a484 1
qt_incdirs="/usr/lib/qt/include /usr/local/qt/include /usr/include/qt /usr/include /usr/X11R6/include/X11/qt $x_includes $QTINC"
d487 5
a491 1
ac_qt_includes=$qt_incdir
d493 1
a493 1
qt_libdirs="/usr/lib/qt/lib /usr/local/qt/lib /usr/lib/qt /usr/lib $x_libraries $QTLIB"
a494 2
AC_FIND_FILE(libqt.so libqt.so.1.30 libqt.so.1 libqt.a libqt.sl, $qt_libdirs, qt_libdir)
ac_qt_libraries=$qt_libdir
d496 14
a509 3
ac_cxxflags_safe=$CXXFLAGS
ac_ldflags_
/* Copyright (c) Mark J. Kilgard, 1994. */

/**
 * (c) Copyright 1993, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
 * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * US Government Users Restricted Rights 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
 * clause at DFARS 252.227-7013 and/or in similar or successor
 * clauses in the FAR or the DOD or NASA FAR Supplement.
 * Unpublished-- rights reserved under the copyright laws of the
 * United States.  Contractor/manufacturer is Silicon Graphics,
 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
 *
 * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
 */
/*  bezsurf.c
 *  This program renders a lighted, filled Bezier surface,
 *  using two-dimensional evaluators.
 */
#include <stdlib.h>
#include <GL/glut.h>

GLfloat ctrlpoints[4][4][3] =
{
    {
        {-1.5, -1.5, 4.0},
        {-0.5, -1.5, 2.0},
        {0.5, -1.5, -1.0},
        {1.5, -1.5, 2.0}},
    {
        {-1.5, -0.5, 1.0},
        {-0.5, -0.5, 3.0},
        {0.5, -0.5, 0.0},
        {1.5, -0.5, -1.0}},
    {
        {-1.5, 0.5, 4.0},
        {-0.5, 0.5, 0.0},
        {0.5, 0.5, 3.0},
        {1.5, 0.5, 4.0}},
    {
        {-1.5, 1.5, -2.0},
        {-0.5, 1.5, -2.0},
        {0.5, 1.5, 0.0},
        {1.5, 1.5, -1.0}}
};

void 
initlights(void)
{
    GLfloat ambient[] =
    {0.2, 0.2, 0.2, 1.0};
    GLfloat position[] =
    {0.0, 0.0, 2.0, 1.0};
    GLfloat mat_diffuse[] =
    {0.6, 0.6, 0.6, 1.0};
    GLfloat mat_specular[] =
    {1.0, 1.0, 1.0, 1.0};
    GLfloat mat_shininess[] =
    {50.0};

    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);

    glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
    glLightfv(GL_LIGHT0, GL_POSITION, position);

    glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
    glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
    glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
}

void 
display(void)
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glPushMatrix();
    glRotatef(85.0, 1.0, 1.0, 1.0);
    glEvalMesh2(GL_FILL, 0, 20, 0, 20);
    glPopMatrix();
    glFlush();
}

void 
myinit(void)
{
    glClearColor(0.0, 0.0, 0.0, 1.0);
    glEnable(GL_DEPTH_TEST);
    glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4,
        0, 1, 12, 4, &ctrlpoints[0][0][0]);
    glEnable(GL_MAP2_VERTEX_3);
    glEnable(GL_AUTO_NORMAL);
    glEnable(GL_NORMALIZE);
    glMapGrid2f(20, 0.0, 1.0, 20, 0.0, 1.0);
    initlights();       /* for lighted version only */
}

void 
myReshape(int w, int h)
{
    glViewport(0, 0, w, h);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    if (w <= h)
        glOrtho(-4.0, 4.0, -4.0 * (GLfloat) h / (GLfloat) w,
            4.0 * (GLfloat) h / (GLfloat) w, -4.0, 4.0);
    else
        glOrtho(-4.0 * (GLfloat) w / (GLfloat) h,
            4.0 * (GLfloat) w / (GLfloat) h, -4.0, 4.0, -4.0, 4.0);
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
}

int 
main(int argc, char **argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
    glutCreateWindow(argv[0]);
    myinit();
    glutReshapeFunc(myReshape);
    glutDisplayFunc(display);
    glutMainLoop();
    return 0;             /* ANSI C requires main to return int. */
}

/* Copyright (c) Mark J. Kilgard, 1994. */

/*
 * (c) Copyright 1993, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING W