[FS#259] LEDE build error with OSX since commit: "firmware-utils: mkwrggimg: new tool for D-Link DAP-2695"

[LEDE Bugs]

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FS#259 - LEDE build error with OSX since commit: "firmware-utils: mkwrggimg: new tool for D-Link DAP-2695"
User who did this - Jo-Philipp Wich (jow-)

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You quoted four (nonfatal) warnings here but not a breaking error. Can you provide a more complete log?
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=259#comment720