build: avoid parallel ocaml/... build failure

[libguestfs.git] / df / run-df-locally

diff --git a/df/run-df-locally b/df/run-df-locally
index 3557443..94697b0 100755 (executable)
--- a/df/run-df-locally
+++ b/df/run-df-locally
@@ -34,7 +34,7 @@ my $path = $0;
 
 # Follow symlinks until we get to the real file
 while(-l $path) {
-    my $link = readlink($path);
+    my $link = readlink($path) or die "readlink: $path: $!";
     if(File::Spec->file_name_is_absolute($link)) {
         $path = $link;
     } else {
@@ -49,4 +49,4 @@ $ENV{LD_LIBRARY_PATH} = $path.'/src/.libs';
 $ENV{LIBGUESTFS_PATH} = $path.'/appliance';
 $ENV{PERL5LIB}        = $path.'/perl/blib/lib:'.$path.'/perl/blib/arch';
 
-exec('perl', $path.'/df/virt-df.pl', @ARGV);
+exec('perl', $path.'/df/virt-df', @ARGV);