get opengl samples going again

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6384 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/opengl/isosurf/Makefile

@@ -1,32 +0,0 @@
-#
-# File:		Makefile
-# Author:	Robert Roebling
-# Created:	1999
-# Updated:	
-# Copyright:	(c) 1998 Robert Roebling
-#
-# Makefile for OpenGl demo (GTK version)
-#
-# This makefile requires wxWindows/GTK to be 
-# installed (possibly using "make install")
-# on your system.
-#
-
-CC = g++
-WXCONFIG=../../../wx-config
-WXINCLUDE=-I../../../include
-WXLIB=-L../../../lib
-
-isosurf: isosurf.o # glcanvas.o
-	$(CC) -o isosurf \
-	isosurf.o \
-	`$(WXCONFIG) --libs` $(WXLIB) -lMesaGL -lMesaGLU
-
-isosurf.o: isosurf.cpp
-	$(CC) `$(WXCONFIG) --cflags` -I../../gtk $(WXINCLUDE) -c isosurf.cpp
-
-glcanvas.o: ../../gtk/glcanvas.cpp
-	$(CC) `$(WXCONFIG) --cflags` `gtk-config --cflags` -I../../gtk -c $(WXINCLUDE) ../../gtk/glcanvas.cpp
-
-clean: 
-	rm -f *.o isosurf

samples/opengl/isosurf/Makefile.in

@@ -0,0 +1,25 @@
+#
+# File:		Makefile.in
+# Author:	Julian Smart
+# Created:	1998
+# Updated:	
+# Copyright:	(c) 1998 Julian Smart
+#
+# "%W% %G%"
+#
+# Makefile for html about example (UNIX).
+
+top_srcdir = @top_srcdir@/..
+top_builddir = ../../..
+program_dir = samples/opengl/isosurf
+
+DATAFILES = isosurf.dat.gz
+
+PROGRAM=isosurf
+
+LIBRARIES=-lMesaGL -lMesaGLU ../../../lib/libwx_gtk_gl.so
+
+OBJECTS=$(PROGRAM).o
+
+include ../../../src/makeprog.env
+