taylanbayirli@gmail.com (Taylan Ulrich "Bayırlı/Kammer") skribis:

> From 41650754511487f5f1f937317eebd80c19ca8bf1 Mon Sep 17 00:00:00 2001
> From: =?UTF-8?q?Taylan=20Ulrich=20Bay=C4=B1rl=C4=B1/Kammer?=
>  <taylanbayirli@gmail.com>
> Date: Sat, 9 Jan 2016 15:56:23 +0100
> Subject: [PATCH] build: Fix out-of-tree building of documentation.
>
> * doc.am (.dot.png, .dot.pdf, .dot.eps, .png.eps): Create the directory
>   for each target in case of out-of-tree building.

The files in $(DOT_VECTOR_GRAPHICS) are part of the distribution.  Thus,
when building from a tarball, they are in $(srcdir), not in $(builddir).

However, when building from Git out-of-tree, they should go do $(srcdir)
as well (as is done for Info files.)

A fix would be: