Mercurial > hg > octave-lojdl > gnulib-hg
diff m4/perl.m4 @ 2026:e75e04d6e0a0
Require that File::Compare be available, too.
Too many systems seem to lack it.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Thu, 09 Dec 1999 15:54:59 +0000 |
| parents | c7cf4ae73310 |
| children | fc54f4397088 |
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--- a/m4/perl.m4 +++ b/m4/perl.m4 @@ -1,4 +1,4 @@ -#serial 1 +#serial 2 dnl From Jim Meyering. dnl Find a new-enough version of Perl. @@ -24,7 +24,7 @@ for perl in $candidate_perl_names; do # Run test in a subshell; some versions of sh will print an error if # an executable is not found, even if stderr is redirected. - if ( $perl -e 'require 5.003' ) > /dev/null 2>&1; then + if ( $perl -e 'require 5.003; use File::Compare' ) > /dev/null 2>&1; then PERL=$perl found=yes break @@ -33,7 +33,9 @@ AC_MSG_RESULT($found) test $found = no && AC_MSG_WARN([ -*** You don't seem to have perl5.003 or newer installed. -*** Because of that, you may be unable to regenerate certain files -*** if you modify the sources from which they are derived.] ) +*** You don't seem to have perl5.003 or newer installed, or you lack +*** a usable version of the Perl File::Compare module. As a result, +*** you may be unable to run a few tests or to regenerate certain +*** files if you modify the sources from which they are derived. +] ) ])