gistfile1.txt

diff --git a/apps/opengl_demo/Makefile b/apps/opengl_demo/Makefile
index 3b0948a..8e5294a 100644
--- a/apps/opengl_demo/Makefile
+++ b/apps/opengl_demo/Makefile
@@ -1,20 +1,21 @@
+
 #
 # This could be more DRY using some Makefile magic, but for the example
 # app will try to maximize clarity by making most rules explicit
 #
 
 # OS X settings, with Halide and other libraries installed by homebrew
-HALIDE_TOOLS_DIR = /usr/local/share/halide/tools
+HALIDE_TOOLS_DIR = ../../tools
 MAIN_LIBS       = -framework OpenGL -framework GLUT -lglfw3 -lpng -ldrawtext
 GENERATOR_LIBS  = -lHalide -lz -lcurses
 DTX_FONT        = /Library/Fonts/Arial.ttf
 
-CXXFLAGS = -std=c++11 -g -DDTX_FONT=\"$(DTX_FONT)\"
+CXXFLAGS = -std=c++11 -g -DDTX_FONT=\"$(DTX_FONT)\" -I ../../include -I /opt/local/include
 
 .PHONY: run clean
 
 default:       run
-       
+
 run:   build/opengl_demo
        build/opengl_demo image.png
 
@@ -53,7 +54,7 @@ build/sample_filter_opengl.o build/sample_filter_opengl.h: build/generate_sample
 
 build/generate_sample_filter: sample_filter.cpp
        @mkdir -p build
-       $(CXX) $(CXXFLAGS) -fno-rtti -o $@ $^ $(HALIDE_TOOLS_DIR)/GenGen.cpp $(GENERATOR_LIBS)
+       $(CXX) $(CXXFLAGS) -fno-rtti -o $@ $^ $(HALIDE_TOOLS_DIR)/GenGen.cpp $(GENERATOR_LIBS) -I ../../include -L ../../bin
 
 #
 # Build in subdir using auto-dependency mechanism