X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fperl.m4;h=9d7e55c4d4766b3d083d6c9b8ddb4d71e1785647;hb=161d300c640daa32135028b35d3180d5e9327a3b;hp=7d6abc34a681767a78124972e79baeae12a42dc6;hpb=58389a3e63b4681f90e09eeb0913c9f6672c7a0c;p=gnulib.git diff --git a/m4/perl.m4 b/m4/perl.m4 index 7d6abc34a..9d7e55c4d 100644 --- a/m4/perl.m4 +++ b/m4/perl.m4 @@ -1,14 +1,19 @@ -#serial 2 +# serial 9 dnl From Jim Meyering. dnl Find a new-enough version of Perl. -dnl -AC_DEFUN(jm_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 5.003 - dnl FIXME: should we cache the result? - AC_MSG_CHECKING([for perl5.003 or newer]) + 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" @@ -19,23 +24,23 @@ AC_DEFUN(jm_PERL, fi found=no - AC_SUBST(PERL) - PERL="$missing_dir/missing perl" + AC_SUBST([PERL]) + PERL="$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 5.003; use File::Compare' ) > /dev/null 2>&1; then + if ( $perl -e 'require 5.005; use File::Compare' ) > /dev/null 2>&1; then PERL=$perl found=yes break fi done - AC_MSG_RESULT($found) + AC_MSG_RESULT([$found]) test $found = no && AC_MSG_WARN([ -*** 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. +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. ] ) ])