Various makefile and installation things.

main() is now always in the program. Also added a
    macro that doesn't set main at all so that users
    can have their own.
  The isosurf sample doesn't work anymore.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6459 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/opengl/cube/makefile.unx

@@ -11,13 +11,21 @@
 
 PROGRAM=cube
 
-OPENGLHOME=/home/jacs/mesa/Mesa-2.3
+CC = gcc
 
-EXTRACPPFLAGS=-I$(OPENGLHOME)/include
-EXTRALDFLAGS=-L$(OPENGLHOME)/lib
-EXTRALDLIBS=-lMesaGL -lMesaGLU
+OBJECTS = $(PROGRAM).o
 
-OBJECTS=$(PROGRAM).o
+# implementation
 
-include ../../../src/makeprog.env
+.SUFFIXES:	.o .cpp
 
+.cpp.o :
+	$(CC) -c `wx-config --cflags` -o $@ $<
+
+all:    $(PROGRAM)
+
+$(PROGRAM):	$(OBJECTS)
+	$(CC) -o $(PROGRAM) $(OBJECTS) `wx-config --libs` -lwx_gtk_gl -lMesaGL -lMesaGLU
+
+clean: 
+	rm -f *.o $(PROGRAM)