UseQuartzOpenGL=NO
if test x"$TargetOS_CPP" = x"darwin"; then
if test x"$enable_hopengl" != x"x11"; then
- AC_DEFINE(USE_QUARTZ_OPENGL)
+ AC_DEFINE([USE_QUARTZ_OPENGL], [1],
+ [Define to 1 if native OpenGL should be used on Mac OS X])
UseQuartzOpenGL=YES
fi
fi