Mercurial > gnulib
view m4/perl.m4 @ 12559:c2cbabec01dd
update nearly all FSF copyright year lists to include 2010
Use the same procedure as for 2009, outlined in
http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Fri, 01 Jan 2010 10:31:12 +0100 |
parents | f6cba5a556ce |
children | 97fc9a21a8fb |
line wrap: on
line source
# serial 9 dnl From Jim Meyering. dnl Find a new-enough version of Perl. # Copyright (C) 1998-2001, 2003-2004, 2007, 2009-2010 Free Software Foundation, # Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_PERL], [ dnl FIXME: don't hard-code 5.005 AC_MSG_CHECKING([for perl5.005 or newer]) if test "${PERL+set}" = set; then # `PERL' is set in the user's environment. candidate_perl_names="$PERL" perl_specified=yes else candidate_perl_names='perl perl5' perl_specified=no fi found=no AC_SUBST([PERL]) PERL="$am_missing_run perl" 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 ( $perl -e 'require 5.005; use File::Compare' ) > /dev/null 2>&1; then PERL=$perl found=yes break fi done AC_MSG_RESULT([$found]) test $found = no && AC_MSG_WARN([ WARNING: You don't seem to have perl5.005 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. ] ) ])