tree f33d9a32d8ad2545bcaa20678ded10988acbaf04
parent 47645577c806e80b6477193eff5ebc7de710ddf2
author Jerome Forissier <jerome@forissier.org> 1576677386 +0100
committer Jérôme Forissier <jerome@forissier.org> 1576683342 +0100

mk/compile.mk: add cc-option macro

Adds a macro to test the availability of a compiler option. For example:

 $(call cc-option,-opt1,-opt2)

...will evaluate to '-opt1' if the C compiler supports option -opt1, or
'-opt2' otherwise. The second argument (-opt2) is optional.

Signed-off-by: Jerome Forissier <jerome@forissier.org>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>