+ cat > conftest.$ac_ext <<EOF
+#line 11007 "configure"
+#include "confdefs.h"
+#include <GL/gl.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:11012: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+
+ cat >> confdefs.h <<\EOF
+#define wxUSE_OPENGL 1
+EOF
+
+ cat >> confdefs.h <<\EOF
+#define wxUSE_GLCANVAS 1
+EOF
+
+ SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS opengl"
+ echo $ac_n "checking for glFlush in -lGL""... $ac_c" 1>&6
+echo "configure:11039: checking for glFlush in -lGL" >&5
+ac_lib_var=`echo GL'_'glFlush | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lGL $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 11047 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char glFlush();
+
+int main() {
+glFlush()
+; return 0; }
+EOF
+if { (eval echo configure:11058: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+
+ OPENGL_LIBS="-lGL -lGLU"
+
+else
+ echo "$ac_t""no" 1>&6
+
+ echo $ac_n "checking for glFlush in -lMesaGL""... $ac_c" 1>&6
+echo "configure:11080: checking for glFlush in -lMesaGL" >&5
+ac_lib_var=`echo MesaGL'_'glFlush | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lMesaGL $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 11088 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char glFlush();
+
+int main() {
+glFlush()
+; return 0; }
+EOF
+if { (eval echo configure:11099: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+
+ OPENGL_LIBS="-lMesaGL -lMesaGLU"
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+
+fi
+
+
+else
+ echo "$ac_t""no" 1>&6
+wxUSE_OPENGL=0
+fi
+
+ fi
+fi