tests: avoid false-positive "make check" failure when perl is missing
authorJim Meyering <meyering@redhat.com>
Wed, 7 Sep 2011 09:18:20 +0000 (11:18 +0200)
committerJim Meyering <meyering@redhat.com>
Wed, 7 Sep 2011 16:00:55 +0000 (18:00 +0200)
commitf85ca2c876f6bc087dd1eca692f79f5f5d7f8bb3
treebef0515d6a30b334566e2bc11afd171afb88a96b
parentac5739d3178374c783fb100ebf20c9064bc19033
tests: avoid false-positive "make check" failure when perl is missing

* doc/Makefile.am (sc-lower-case-var): Skip this test when $(PERL)
is not usable.  Reported by Bruno Haible.
doc/Makefile.am