# generated automatically by aclocal 1.7.4 -*- Autoconf -*-

# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
# Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.

#
# Include the TEA standard macro set
#

builtin(include,tclconfig/tcl.m4)

#
# Zinc specific macros below.
#
#
# ALL the new macros here need to be modified to
# detect the various packages needed and to get their paths.
# Right now all this is statically defined in the macros.
#
#------------------------------------------------------------------------
# ZINC_ENABLE_GL --
#
#	Specify if openGL support should be used.
#	Code for managing a damage area can also be enabled.
#
# Arguments:
#	none
#	
# Results:
#
#	Adds the following arguments to configure:
#		--enable-gl=[yes,no,damage]
#
#	Defines the following vars:
#		GL_INCLUDES	OpenGL include files path
#		GL_LIBS		additional libraries needed for GL
#		LIBS		Modified to reflect the need of new
#				libraries
#		GL		Defined if GL support is enabled
#		GL_DAMAGE	Defined if damage support has been
#				requested
#
#------------------------------------------------------------------------

AC_DEFUN(ZINC_ENABLE_GL, [
     if test x"${TEA_INITED}" = x ; then
  	AC_MSG_ERROR([Must call TEA INIT before ENABLE_GL])
     fi

     AC_MSG_CHECKING([for build with GL])
     AC_ARG_ENABLE(gl,
 		  [  --enable-gl             build with openGL support (yes,no,damage) [[no]]],
 		  [tcl_ok=$enableval], [tcl_ok=no])

     if test "$tcl_ok" = "no"; then
 	GL_LIBS=
 	GL_INCLUDES=
 	AC_MSG_RESULT([no])
     else
	if test "${TEA_PLATFORM}" = "windows" ; then
	    GL_LIBS=-lglu32 -lopengl32
	else
 	  GL_LIBS="-lGLU -lGL"
 	  GL_INCLUDES='-I/usr/include'
        fi

 	AC_DEFINE(GL)
 	if test "$tcl_ok" = "damage"; then
 	    AC_DEFINE(GL_DAMAGE)
         fi

 	LIBS="$LIBS $GL_LIBS"

 	if test "$tcl_ok" = "yes"; then
 	    AC_MSG_RESULT([yes (standard)])
 	else
 	    AC_MSG_RESULT([yes (with damage support)])
 	fi
     fi

     AC_SUBST(GL_LIBS)
     AC_SUBST(GL_INCLUDES)
])

#------------------------------------------------------------------------
# ZINC_ENABLE_ATC --
#
#	Specify if the Atc code should be included.
#
# Arguments:
#	none
#	
# Results:
#
#	Adds the following arguments to configure:
#		--enable-atc=[yes,no]
#
#	Defines the following vars:
#		ATC		Defined if ATC support is enabled
#
#------------------------------------------------------------------------

 AC_DEFUN(ZINC_ENABLE_ATC, [
     if test x"${TEA_INITED}" = x ; then
  	AC_MSG_ERROR([Must call TEA INIT before ENABLE_ATC])
     fi

     AC_MSG_CHECKING([for build with the ATC extensions])
     AC_ARG_ENABLE(atc,
 		  [  --enable-atc             build with ATC extensions [[yes]]],
 		  [tcl_ok=$enableval], [tcl_ok=yes])
     if test "$tcl_ok" = "no"; then
		 Atc_SOURCES=
 	AC_MSG_RESULT([no])
     else
 	AC_DEFINE(ATC)
	Atc_SOURCES="OverlapMan.c Track.c Reticle.c Map.c MapInfo.c"
 	AC_MSG_RESULT([yes])
     fi
  AC_SUBST(Atc_SOURCES)
])

#------------------------------------------------------------------------
# ZINC_ENABLE_SHAPE --
#
#	Specify if the X shape extension support should be included.
#
# Arguments:
#	none
#	
# Results:
#
#	Adds the following arguments to configure:
#		--enable-shape=[yes,no]
#
#	Defines the following vars:
#		SHAPE		Defined if shape support is enabled
#
#	Adjust LIBS to include the X extension library
#
#------------------------------------------------------------------------

AC_DEFUN(ZINC_ENABLE_SHAPE, [
     if test x"${TEA_INITED}" = x ; then
 	AC_MSG_ERROR([Must call TEA INIT before ENABLE_SHAPE])
     fi
     AC_MSG_CHECKING([for build with X shape support])
     AC_ARG_ENABLE(shape,
 		  [  --enable-shape          build with X shape support (if applicable) [[yes]]],
 		  [tcl_ok=$enableval], [tcl_ok=yes])
     if test "$tcl_ok" = "no"; then
 	AC_MSG_RESULT([no])
     else
         if test "${TEA_PLATFORM}" = "windows" ; then
 	    AC_MSG_RESULT([no (not available on windows)])
 	else
 	    AC_DEFINE(SHAPE)
 	    AC_MSG_RESULT([yes])
	    LIBS="${LIBS} -lXext"
 	fi
     fi
])