[FS#1412] LINK busybox_unstripped fails: cc1: note: someone does not honour COPTS correctly, passed 0 times

[LEDE Bugs]

The following task has a new comment added:

FS#1412 - LINK busybox_unstripped fails: cc1: note: someone does not honour COPTS correctly, passed 0 times
User who did this - Drei Eck (dreieck)

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Applies also to release lede-17.01.04
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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1412#comment4443