The default m4 quote characters: `QUOTE' are troublesome, because ` is
fairly likely to pop up in a shell script (if not for a subshell, because
it is a useful character in comments and user-facing messages).

So, this changes it to [[[QUOTE]]], as it is unlikely to see three braces
together like that, let alone in unbalanced sets.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index f4a00ba..d5f6ad7 100644
--- a/Makefile
+++ b/Makefile
@@ -74,7 +74,7 @@ edit = sed -e 
"s|@pkgdatadir[@]|$(DESTDIR)$(PREFIX)/share/devtools|g"
 %: %.in Makefile lib/common.sh
        @echo "GEN $@"
        @$(RM) "$@"
-       @m4 -P $@.in | $(edit) >$@
+       @{ echo -n 'm4_changequote([[[,]]])'; cat $@.in; } | m4 -P | $(edit) >$@
        @chmod a-w "$@"
        @chmod +x "$@"
        @bash -O extglob -n "$@"
-- 
2.12.2

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