[cairo] disable building of the test suite

[Tim-Philipp Müller]

On Fri, 2021-07-30 at 15:28 +0200, Knut Petersen wrote:

Hi,

> While crossbuilding cairo for some platforms I searched fo a way to
> disable building the cairo test suite. The test suite simply does not
> make too much sense if you build a small installer for one program.
> This is especially true since some months ago the test suite
> introduced a new library dependency with the use of memmem(). 
> Did I miss something or is a patch like the one below really the only
> way to disable building of the test suite? 

The Meson build system build has an option to disable building the
tests for what it's worth:

 meson -Dtests=disabled $builddir

Cheers
 Tim