shithub: dav1d

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doc: search for dot as it's needed to build doxygen documentation

--- a/doc/meson.build

+++ b/doc/meson.build

@@ -23,8 +23,9 @@

 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 doxygen = find_program('doxygen', required: false)

+dot = find_program('dot', required: false)

-if doxygen.found()

+if doxygen.found() and dot.found()

     conf_data = configuration_data()

     conf_data.set('DOXYGEN_INPUT', join_paths(meson.source_root(), 'include/dav1d'))

     conf_data.set('DOXYGEN_STRIP', join_paths(meson.source_root(), 'include'))