Created attachment 211795 [details]
ImageMagick6-nox11's patch file.
I found a dependency on X11 in graphics/ImageMagick6-nox11.
I confirmed that it is not in ImageMagick7-nox11.
So I propose to reduce a differential from two Makefile.
A commit references this bug:
Date: Sun Apr 19 17:51:35 UTC 2020
New revision: 532140
Update ImageMagick7 to 7.0.10-6
- Fix library name in bin/Magick*-config scripts. 
- Reduce nox11 diff with the Imagemagick 6 version.
PR: 245557 , 244275 
Reported by: VVD (firstname.lastname@example.org)