From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 11 Sep 2025 13:26:25 +0000 (+0200)
Subject: meson: fail build when encountering unused variables
X-Git-Tag: v259-rc1~524^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1e1ef09f9bc7d2ca1f6876f4f4d13268be5a50d;p=thirdparty%2Fsystemd.git

meson: fail build when encountering unused variables
---

diff --git a/meson.build b/meson.build
index 2e76d44aeb2..e95e9d4a79d 100644
--- a/meson.build
+++ b/meson.build
@@ -405,6 +405,7 @@ possible_common_cc_flags = [
         '-Werror=shift-overflow=2',
         '-Werror=strict-flex-arrays',
         '-Werror=undef',
+        '-Werror=unused-variable',
         '-Wfloat-equal',
         # gperf prevents us from enabling this because it does not emit fallthrough
         # attribute with clang.