From 53561c6a2e81d8da95f695bfa460dc209e3600cb Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Mon, 21 Mar 2022 08:56:58 +0300
Subject: makefile_escaping: consistent prelude

---
 makefile_escaping/escaping_env_vars.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'makefile_escaping/escaping_env_vars.mk')

diff --git a/makefile_escaping/escaping_env_vars.mk b/makefile_escaping/escaping_env_vars.mk
index e1aeebf..28fc9c6 100644
--- a/makefile_escaping/escaping_env_vars.mk
+++ b/makefile_escaping/escaping_env_vars.mk
@@ -1,9 +1,10 @@
 MAKEFLAGS += --no-builtin-rules --no-builtin-variables --warn-undefined-variables
+unexport MAKEFLAGS
 .DEFAULT_GOAL := all
 .DELETE_ON_ERROR:
 .SUFFIXES:
 SHELL := bash
-.SHELLFLAGS := -e -o pipefail -c
+.SHELLFLAGS := -eu -o pipefail -c
 
 escape = $(subst ','\'',$(1))
 
-- 
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