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-rw-r--r--makefile_escaping/escaping_quotes.mk3
1 files changed, 2 insertions, 1 deletions
diff --git a/makefile_escaping/escaping_quotes.mk b/makefile_escaping/escaping_quotes.mk
index 4da5ce9..f6d7994 100644
--- a/makefile_escaping/escaping_quotes.mk
+++ b/makefile_escaping/escaping_quotes.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))