svn commit: r285284 - head/lib/liblzma

[NGie Cooper]

On Thu, Jul 9, 2015 at 2:23 AM, David Chisnall <theraven at freebsd.org> wrote:
> On 9 Jul 2015, at 10:19, NGie Cooper <yaneurabeya at gmail.com> wrote:
>>
>> Yes, but this case will fail for gcc 4.3 ~ 4.4 through 5.x if you use
>> my recommended method...
>
> I think that’s probably fine.  We basically have four cases that we care about:
>
> - People who are using clang because it’s the system compiler [works]
> - People who are using new clang from ports / svn because it’s new and shiny [works]
> - People who are using gcc from base because it’s the system compiler [works]
> - People who are using new gcc from ports / svn because it’s new and shiny [works]
>
> The only people it doesn’t work for are the ones building FreeBSD using an out-of-tree old GCC.  There probably aren’t too many of those…

Item 4. needs to be full understood when working with some features as
it could result in undefined behavior.