From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Fri, 22 Feb 2019 10:20:18 +0000 (+0100)
Subject: meson: make sure preprocesor warnings are not treated as errors
X-Git-Tag: v242-rc1~250^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b8951c1dcea8dd3121c0003241370765a13fc77;p=thirdparty%2Fsystemd.git

meson: make sure preprocesor warnings are not treated as errors

Clang includes -W#warning in -Werror, so the #warning used for msan would
be an error.

v2:
- use -Wno-error=... so that the warning is still emitted, but not as an error.
---

diff --git a/meson.build b/meson.build
index ed787d47492..c1f457bc7d3 100644
--- a/meson.build
+++ b/meson.build
@@ -333,6 +333,7 @@ possible_cc_flags = [
         '-Wno-missing-field-initializers',
         '-Wno-unused-result',
         '-Wno-format-signedness',
+        '-Wno-error=#warnings',
 
         # work-around for gcc 7.1 turning this on on its own.
         '-Wno-error=nonnull',