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author | Jim Meyering <meyering@fb.com> | 2020-01-11 18:59:42 -0800 |
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committer | Jim Meyering <meyering@fb.com> | 2020-01-11 18:59:42 -0800 |
commit | 6b9d15b8bcb3c009374ccb21dc2c2be2333133d7 (patch) | |
tree | a2f1b639039de0d7f478dfd9769b47e2710cd12d /m4/perl.m4 | |
parent | ba4b91abd5dbe486c71465b0968aa1a4a1198bd7 (diff) | |
download | gnulib-6b9d15b8bcb3c009374ccb21dc2c2be2333133d7.tar.gz |
perl: require the "warnings" module
* m4/perl.m4: Also "use warnings", so we reject the perl found
on at least one IRIX 6.5 system. Reported by Bruno Haible in
https://lists.gnu.org/r/sed-devel/2020-01/msg00004.html
Diffstat (limited to 'm4/perl.m4')
-rw-r--r-- | m4/perl.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/perl.m4 b/m4/perl.m4 index 1bde84c29f..0003fcc0b0 100644 --- a/m4/perl.m4 +++ b/m4/perl.m4 @@ -1,4 +1,4 @@ -# serial 9 +# serial 10 dnl From Jim Meyering. dnl Find a new-enough version of Perl. @@ -29,7 +29,7 @@ AC_DEFUN([gl_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 + if ( $perl -e 'require 5.005; use File::Compare; use warnings;' ) > /dev/null 2>&1; then PERL=$perl found=yes break |