Potential problem with small subset of Cocoa ports on Xcode 10

[Perry E. Metzger]

On Sat, 29 Sep 2018 07:40:22 +1000 Joshua Root <jmr at macports.org>
wrote:
> >> Here's the kludge for a Portfile:
> >>
> >> if {[vercmp ${xcodeversion} 10.0] >= 0} {
> >>    destroot.pre_args   -UseNewBuildSystem=NO
> >> }
> >>
> >> Arguably, one should do "= 0" rather than ">=" since the bug may
> >> be fixed in Xcode 10.whatever.  
> > 
> > That would depend on whether you are correct or not in saying its
> > a bug in Xcode. If it isn’t making it an equality will just mean
> > the ports start failing again when Xcode is updated.  
> 
> The header search strategy change is not a bug. The failure when
> building and destrooting separately is definitely a bug, and can be
> reproduced even with a new project using the Cocoa App template.

BTW, that's why I set this up only to do the UseNewBuildSystem=NO
during destroot and not during build. Fixing the search stuff for
build seems sane.

Perry
-- 
Perry E. Metzger		pmetzger at macports.org