misc/51222: pkgsrc on rolling release Linux

[adrien_fernandes2%hotmail.com@localhost]

>Number:         51222
>Category:       misc
>Synopsis:       pkgsrc on rolling release Linux
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    misc-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jun 06 12:45:00 +0000 2016
>Originator:     Adrien Fernandes
>Release:        pkgsrc current 4th June 2016
>Organization:
>Environment:
4.5.4-1-ARCH #1 SMP PREEMPT Wed May 11 22:21:28 CEST 2016 x86_64 GNU/Linux
>Description:
It seems the bootstrap script is trying to run gcc -V which is an unknown command on gcc-6

gcc: error : unrecognized command line option ?-V?

So here is the outpur of the command 

http://pastebin.com/XyzEwuWd

The config.log for bmake

http://pastebin.com/xqxMT7im

And my gcc version (call with gcc -v)

http://pastebin.com/1xQPYTa8
>How-To-Repeat:
Bootstrap with gcc-6
>Fix: