From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 11 Aug 2022 05:34:40 +0000 (-0700)
Subject: configure: Define _GNU_SOURCE when checking for setns
X-Git-Tag: v6.0.0~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5fe96ab70928508f072a47449e9b641e46de323;p=thirdparty%2Fiproute2.git

configure: Define _GNU_SOURCE when checking for setns

glibc defines this function only as gnu extention

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/configure b/configure
index 440facb7f..c02753bbd 100755
--- a/configure
+++ b/configure
@@ -191,6 +191,7 @@ check_ipt_lib_dir()
 check_setns()
 {
     cat >$TMPDIR/setnstest.c <<EOF
+#define _GNU_SOURCE
 #include <sched.h>
 int main(int argc, char **argv)
 {