From: Mike Yuan <me@yhndnzj.com>
Date: Tue, 14 Oct 2025 16:30:24 +0000 (+0200)
Subject: Revert "Revert "meson: fail build when encountering unused variables""
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F39310%2Fhead;p=thirdparty%2Fsystemd.git

Revert "Revert "meson: fail build when encountering unused variables""

This reverts commit 770170fa622372540979e7c66629727dbd4d8ecb.
---

diff --git a/meson.build b/meson.build
index 555e9460ede..6f378315367 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.