inserted @IF_GNU_MAKE@ to allow building with other make versions

[wxWidgets.git] / samples / opengl / penguin / makefile.unx

diff --git a/samples/opengl/penguin/makefile.unx b/samples/opengl/penguin/makefile.unx
index 2add0896b3053967a63bda0deee4683344906ff8..778d9051841d745abe393ba48763355e0f1bc979 100644 (file)
--- a/samples/opengl/penguin/makefile.unx
+++ b/samples/opengl/penguin/makefile.unx
@@ -7,22 +7,26 @@
 #
 # Makefile for penguin example (UNIX).
 
+OPENGL_LIBS=-lGL -lGLU
+#if you have old Mesa, try this:
+#OPENGL_LIBS=-lMesaGL -lMesaGLU
+
 CPP = g++
-CC = gcc
+CXX = $(shell wx-config --cxx)
 
 Penguin: penguin.o trackball.o lw.o
        $(CPP) -o Penguin \
        penguin.o trackball.o lw.o \
-       `wx-config --libs` -lwx_gtk_gl -lMesaGL -lMesaGLU
+       `wx-config --libs` -lwx_gtk_gl $(OPENGL_LIBS)
 
 penguin.o: penguin.cpp
-       $(CPP) `wx-config --cflags` -I../../gtk -c penguin.cpp
+       $(CPP) `wx-config --cxxflags` -I../../gtk -c penguin.cpp
 
 lw.o: lw.cpp
-       $(CPP) `wx-config --cflags` -I../../gtk -c lw.cpp
+       $(CPP) `wx-config --cxxflags` -I../../gtk -c lw.cpp
 
 trackball.o: trackball.c
-       $(CC) `wx-config --cflags` -I../../gtk -c trackball.c
+       $(CXX) `wx-config --cxxflags` -I../../gtk -c trackball.c
 
 clean: 
        rm -f *.o Penguin