convert OpenGL and GLUT packages iff hopengl was enabled in configure
convert OpenGL and GLUT packages iff hopengl was enabled in configure
FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs