From 3bf4583580ab705de1beff6222e934239c3a0356 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 14 Oct 2020 07:35:13 -0400
Subject: [PATCH] make: run shell with pipefail
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Without pipefail, it is possible to miss failures if the recipes
include pipes.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index d20c7a3f80..91c62a26c8 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,8 @@ SRC_PATH=.
 # we have explicit rules for everything
 MAKEFLAGS += -rR
 
+SHELL = /usr/bin/env bash -o pipefail
+
 # Usage: $(call quiet-command,command and args,"NAME","args to print")
 # This will run "command and args", and either:
 #  if V=1 just print the whole command and args