[HarfBuzz] using HB_DEBUG

[Behdad Esfahbod]

On 15-03-16 09:02 AM, Martin Hosken wrote:
> Dear Behdad,
> 
> How does one use HB_DEBUG? Are there magic values? Is there a configure option? How do you typically turn on HB_DEBUG?

The easiest way to turn every debugging bit on is:

make CPPFLAGS=-DHB_DEBUG=100

Cheers,
behdad

> 
> TIA,
> Yours,
> Martin
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