From 20e6cedc4344b9732fe59560108f8b824f302936 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Fri, 14 Jun 2019 16:54:51 +0200
Subject: [PATCH] BUILD: makefile: enable linux namespaces by default on linux

Oldest kernel found on a supported Linux distro (2.6.32 + backports on
RHEL6) supports network namespaces, so we have no reason not to enable
them by default on the linux-glibc target.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index d56ca434c..a4ec9bf56 100644
--- a/Makefile
+++ b/Makefile
@@ -323,7 +323,7 @@ ifeq ($(TARGET),linux-glibc)
   set_target_defaults = $(call default_opts, \
     USE_POLL USE_TPROXY USE_LIBCRYPT USE_DL USE_RT USE_CRYPT_H USE_NETFILTER  \
     USE_CPU_AFFINITY USE_THREAD USE_EPOLL USE_FUTEX USE_LINUX_TPROXY          \
-    USE_ACCEPT4 USE_LINUX_SPLICE USE_PRCTL USE_THREAD_DUMP)
+    USE_ACCEPT4 USE_LINUX_SPLICE USE_PRCTL USE_THREAD_DUMP USE_NS)
 endif
 
 # Solaris 8 and above