From 5d5ceb37e8044363e865dc211b9a012b93aa4b1e Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Tue, 1 Apr 2003 22:16:10 +0000
Subject: [PATCH] (check-texinfo): Don't fail if perl is missing.

---
 doc/Makefile.am | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 0856c77498..c7b098fcba 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -30,10 +30,12 @@ $(INFO_DEPS): $(EXTRA_DIST)
 
 # List words/regexps here that should not appear in the texinfo documentation.
 check-texinfo:
-	grep timezone $(srcdir)/*.texi && exit 1 || :
-	grep '\$$@"' $(srcdir)/*.texi && exit 1 || :
-	$(PERL) -ne \
+	fail=0; \
+	grep timezone $(srcdir)/*.texi && fail=1; \
+	grep '\$$@"' $(srcdir)/*.texi && fail=1; \
+	$(PERL) -e 1 && { $(PERL) -ne \
 	  '/\bPOSIX\b/ && !/\@acronym{POSIX}/ && !/^\* / || /{posix}/ and print,exit 1' \
-	  $(srcdir)/*.texi 2> /dev/null && : || exit 1
+	  $(srcdir)/*.texi 2> /dev/null || fail=1; }; \
+	exit $$fail
 
 check: check-texinfo
-- 
2.47.3