Building these is broken with clang16 and they are primarily
intended to be looked rather rather than built.
https://bugs.gentoo.org/870706
--- a/Makefile.am+++ b/Makefile.am@@ -7,3 +7,2 @@ man \
- examples \ doc
--- a/Makefile.in+++ b/Makefile.in@@ -196,3 +196,2 @@ man \
- examples \ doc