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-rwxr-xr-xhack/btrfs_installed_tag.sh7
1 files changed, 7 insertions, 0 deletions
diff --git a/hack/btrfs_installed_tag.sh b/hack/btrfs_installed_tag.sh
new file mode 100755
index 000000000..357f33b8b
--- /dev/null
+++ b/hack/btrfs_installed_tag.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+cc -E - > /dev/null 2> /dev/null << EOF
+#include <btrfs/ioctl.h>
+EOF
+if test $? -ne 0 ; then
+ echo exclude_graphdriver_btrfs
+fi