Created attachment 204003 [details] patch Remove -Werror to fix this: ./linenoise.c: In function 'linenoiseEdit': ./linenoise.c:765: warning: comparison is always false due to limited range of data type With -Werror, it causes a build error on GCC architectures. Tested on powerpc64 and amd64.
A commit references this bug: Author: pkubaj Date: Mon May 20 16:36:24 UTC 2019 New revision: 502123 URL: https://svnweb.freebsd.org/changeset/ports/502123 Log: textproc/topic: fix build with GCC-based architectures Specifically specify signed char to fix build error on powerpc64. PR: 237555 Approved by: email@freebsd.hypermart.net (maintainer timeout), mat (mentor) Differential Revision: https://reviews.freebsd.org/D20285 Changes: head/textproc/topic/Makefile head/textproc/topic/files/ head/textproc/topic/files/patch-linenoise.c