A small comment update, for maint. This is documented in autoconf.texi
'Failure in Make Rules'.
Cheers,
Ralf
Posix 2008 requires make to set errexit.
* lib/am/check.am: Update comment.
diff --git a/lib/am/check.am b/lib/am/check.am
index e519391..c612b22 100644
--- a/lib/am/check.am
+++ b/lib/am/check.am
@@ -87,7 +87,7 @@ am__text_box = $(AWK) '{ \
}'
# Solaris 10 'make', and several other traditional 'make' implementations,
-# pass "-e" to $(SHELL). This contradicts POSIX. Work around the problem
+# pass "-e" to $(SHELL), and POSIX 2008 even requires this. Work around it
# by disabling -e (using the XSI extension "set +e") if it's set.
am__sh_e_setup = case $$- in *e*) set +e;; esac
