1dnl
2dnl $1: dim, $2: DOW, $3: optional/required
3dnl
4AC_DEFUN([ALBERTA_CHECK_QGL],
5[if test "${with_alberta_qgl22+set}" = set -a \
6         "$with_alberta_qgl22" = no; then
7	:
8else
9	ALBERTA_CHECK_QT($3)
10	ac_alberta_save_CPPFLAGS="$CPPFLAGS"
11	CPPFLAGS="-DDIM_OF_WORLD=$2 -I$ALBERTA_INCLUDE_PATH $CPPFLAGS"
12	ALBERTA_CHECK_PACKAGE(alberta-qgl$1$2, alberta-qgl$1$2,
13	  $ALBERTA_LIB_PATH, $ALBERTA_LIBS_$1 $Qt_LIB $OpenGL_LIB,
14          alberta-qgl.h, $ALBERTA_INCLUDE_PATH, $3)
15	CPPFLAGS="$ac_alberta_save_CPPFLAGS"
16fi
17])