[perl #120398] skip t/porting/extrefs.t when cross-compiling

The toolchain is not installed on the target when cross-compiling.
So, this test must be skipped.
(same problem as RT#119769)

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/t/porting/extrefs.t b/t/porting/extrefs.t
index 9d4a1d3d14..2e911e7a0b 100644
--- a/t/porting/extrefs.t
+++ b/t/porting/extrefs.t
@@ -23,8 +23,13 @@ use warnings;
 use Config;
 use File::Path 'rmtree';
 use Cwd;
+use IPC::Cmd qw(can_run);
 
-plan(tests => 1);
+if ($Config{'usecrosscompile'} && !can_run($Config{'cc'})) {
+    skip_all("compiler not available (cross-compiling)");
+} else {
+    plan(tests => 1);
+}
 
 my $VERBOSE = grep {$_ eq '-v'} @ARGV;