# yum install motif-devel
... will install motif version 2.3.4 ...
Fedora 31 still has version 2.3.4 : Seven patches required to build.
And fourteen patches are used to build the CentOS 7.7 motif.
Some OS, e.g. Debian Sid has a motif 2.3.8 : 17 patches →
http://deb.debian.org/debian/pool/ma....debian.tar.xz
Motif `BuildRequires:´ for CentOS 7.7 →
automake libtool autoconf flex flex-devel flex-static byacc pkgconfig libjpeg-devel libpng-devel libXft-devel, libXmu-devel libXp-devel libXt-devel libXext-devel xorg-x11-xbitmaps perl
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