vtun: fix gcc5 build
authorBaruch Siach <baruch@tkos.co.il>
Thu, 1 Oct 2015 22:06:31 +0000 (01:06 +0300)
committerPeter Korsgaard <peter@korsgaard.com>
Fri, 2 Oct 2015 13:46:52 +0000 (15:46 +0200)
commitea3485d085200b82da6e6cc79ea75c01128a1df9
treedc803688be076f313f2ee0f236b18c4812c21b3f
parent4640f87f2f6ab9ad2156e06e2b62f4534e983473
vtun: fix gcc5 build

Add -std=gnu89 to CFLAGS to keep pre gcc5 inline function symbols visibility
rules.

Fixes:
http://autobuild.buildroot.net/results/a7e/a7e684174b90a852318a7a8bf41c4f477d159d56/
http://autobuild.buildroot.net/results/ab0/ab01f8e0467e85322c63b81bb7e84fd251e5d556/
http://autobuild.buildroot.net/results/117/117a68bf648b050dabed8088d1165c1d7d9301f0/

and more.

[Peter: add a comment explaining why]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
package/vtun/vtun.mk