[Buildroot] [PATCH] toolchain/external: use -dumpversion to check gcc version

[Peter Korsgaard]

>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at free-electrons.com> writes:

Hi,

 >> Applied to master, thanks. I was worried that -dumpversion might have
 >> been a recent gcc option, but I found it in gcc 3.4 documentation, so
 >> we're good.

 > Peter: this commit might also be useful on the LTS, it allows the
 > external toolchain code to be more compatible with different
 > toolchains. Of course, you might want to wait a few days to see if we
 > get some feedback after it has been applied on master.

Yes, I've flagged it locally. I'll apply it this weekend if nothing
blows up in the autobuilders.

-- 
Bye, Peter Korsgaard