From: Thomas Weißschuh <thomas@t-8ch.de>
Date: Thu, 1 Feb 2024 19:48:49 +0000 (+0100)
Subject: meson: define _GNU_SOURCE when checking for SO_PASSCRED
X-Git-Tag: v2.41-start~9^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b24dd22d002fa98a6b8ff294ae312b08a1259e06;p=thirdparty%2Futil-linux.git

meson: define _GNU_SOURCE when checking for SO_PASSCRED

SO_PASSCRED is not exposed in standards mode that was enabled in
commit 6240e4458cdf ("build: use -std=c99 and -std=c++11 by default").

Fixes: #2750
Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
---

diff --git a/meson.build b/meson.build
index 4f85cee154..7bd87e6fa2 100644
--- a/meson.build
+++ b/meson.build
@@ -783,6 +783,7 @@ have_sock_nonblock = cc.has_header_symbol(
   required : build_plymouth_support.enabled())
 have_so_passcred = cc.has_header_symbol(
   'sys/socket.h', 'SO_PASSCRED',
+  args : ['-D_GNU_SOURCE'],
   prefix : '#include <sys/types.h>',
   required : build_plymouth_support.enabled())