From: Anton Maklakov <anton@espressif.com>
Date: Mon, 10 Dec 2018 05:28:12 +0000 (+0800)
Subject: Merge branch 'bugfix/extra_cflags' into 'master'
X-Git-Tag: v3.3-beta2~188
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4d898b4655b8a46e1c1c3368980dfa39aa670e23;p=esp-idf

Merge branch 'bugfix/extra_cflags' into 'master'

cmake: add EXTRA_CFLAGS and clean warnings

See merge request idf/esp-idf!3805
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4d898b4655b8a46e1c1c3368980dfa39aa670e23