From db00c0b4eb738731f2ae4fdc13b7f094986d3a5c Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Sat, 10 Jun 2023 16:33:36 +0000
Subject: [PATCH] build: make libbsd dependency optional

- strlcpy isn't in POSIX but libbsd ignores POSIX
- strlcpy is part of libc on BSDs, Android (bionic), Alpine (musl)
- libbsd is redundant on BSDs thus not packaged
---
 eek/eek-keyboard.c | 3 +++
 src/meson.build    | 8 +++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/eek/eek-keyboard.c b/eek/eek-keyboard.c
index a41336e7..d1775de0 100644
--- a/eek/eek-keyboard.c
+++ b/eek/eek-keyboard.c
@@ -20,8 +20,11 @@
 
 #include "config.h"
 
+#ifndef HAVE_STRLCPY
+/* Requesting POSIX disables strlcpy in libc but not libbsd */
 #define _XOPEN_SOURCE 500
 #include <bsd/string.h>
+#endif
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
diff --git a/src/meson.build b/src/meson.build
index 5041f560..c063d32a 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -37,6 +37,12 @@ generated_sources = declare_dependency(
 
 cc = meson.get_compiler('c')
 
+if cc.has_function('strlcpy')
+  libbsd_dep = dependency('', required: false)
+  add_project_arguments('-DHAVE_STRLCPY', language: 'c')
+else
+  libbsd_dep = dependency('libbsd')
+endif
 
 deps = [
   generated_sources,
@@ -44,7 +50,7 @@ deps = [
   dependency('gio-unix-2.0'),
   dependency('gnome-desktop-3.0', version: '>=3.0'),
   dependency('gtk+-3.0', version: '>=3.0'),
-  dependency('libbsd'),
+  libbsd_dep,
   dependency('libfeedback-0.0'),
   dependency('wayland-client', version: '>=1.14'),
   dependency('xkbcommon'),
-- 
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