1 files changed, 12 insertions, 0 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 6b409b0ad457..c00e5108c0d2 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -37,6 +37,8 @@ my @ignore = ();
 my $help = 0;
 my $configuration_file = ".checkpatch.conf";
 my $max_line_length = 80;
+my $ignore_perl_version = 0;
+my $minimum_perl_version = 5.10.0;
 
 sub help {
         my ($exitcode) = @_;
@@ -71,6 +73,8 @@ Options:
                              "<inputfile>.EXPERIMENTAL-checkpatch-fixes"
                              with potential errors corrected to the preferred
                              checkpatch style
+  --ignore-perl-version      override checking of perl version.  expect
+                             runtime errors.
   -h, --help, --version      display this help and exit
 
 When FILE is - read standard input.
@@ -123,6 +127,7 @@ GetOptions(
         'mailback!'     => \$mailback,
         'summary-file!' => \$summary_file,
         'fix!'          => \$fix,
+        'ignore-perl-version!' => \$ignore_perl_version,
         'debug=s'       => \%debug,
         'test-only=s'   => \$tst_only,
         'h|help'        => \$help,
@@ -133,6 +138,13 @@ help(0) if ($help);
 
 my $exit = 0;
 
+if ($^V && $^V lt $minimum_perl_version) {
+        printf "$P: requires at least perl version %vd\n", $minimum_perl_version;
+        if (!$ignore_perl_version) {
+                exit(1);
+        }
+}
+
 if ($#ARGV < 0) {
         print "$P: no input files\n";
         exit(1);