build: be more careful about Perl
commitaa670bed50dc213fa947cc009801f9708e37e675
authorPaul Eggert <eggert@cs.ucla.edu>
Tue, 28 Dec 2021 10:03:21 +0000 (28 02:03 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Tue, 28 Dec 2021 10:03:42 +0000 (28 02:03 -0800)
treec49b75d39a03f15dbcfabb3cc3cbd9a01cbff6f9
parent2f60fa465e82192f7bd894cc2b8ff976f60e3efa
build: be more careful about Perl

Problem reported by Serge Belyshev (Bug#52844).
* configure.ac (HAVE_PERL): Rely on latest Gnulib gl_PERL, which
sets gl_cv_prog_perl.
configure.ac