[PATCH] Add an extra flag to libcxxabi buildit to link compiler runtime libraries

[Dan Albert]

Yeah, I should probably get rid of the llvm-config dependency. If you've
already done a make install of llvm, then it works fine, but it's a pain
for the initial bootstrapping.


On Thu, Aug 21, 2014 at 3:55 PM, Keno Fischer <kfischer at college.harvard.edu>
wrote:

> I tried that first, though I couldn't get it to work. I want to
> bootstrap a make&configure based llvm build with libcxx and libcxxabi.
> I'm using Cmake for libcxx, but libcxxabi seems to be coupled to
> llvm-config.
>
> On Thu, Aug 21, 2014 at 6:50 PM, Jonathan Roelofs
> <jonathan at codesourcery.com> wrote:
> >
> >
> > On 7/27/14, 7:44 PM, Keno Fischer wrote:
> >>
> >> Some compiler generate calls into their custom runtime libraries, but
> >> don't actually link them when -nodefaultlibs is specified, so it would
> be
> >> nice to have this simple extra flag to allow you to specify that.
> >>
> >> I hope cfe-commits is the right list for this. I didn't see a separate
> one
> >> for libcxxabi, so please point me there if there is one.
> >
> > Yes, this is the correct list :)
> >
> > LGTM, although I'd suggest taking a look at CMake... Dan Albert has
> recently
> > put a bunch of effort into making that path work well.
> >
> >
> > Cheers,
> >
> > Jon
> >>
> >>
> >> http://reviews.llvm.org/D4688
> >>
> >> Files:
> >>    lib/buildit
> >>
> >> Index: lib/buildit
> >> ===================================================================
> >> --- lib/buildit
> >> +++ lib/buildit
> >> @@ -91,7 +91,7 @@
> >>     done
> >>     ;;
> >>   esac
> >> -$CC *.o $RC_CFLAGS $LDSHARED_FLAGS $EXTRA_FLAGS
> >> +$CC *.o $RC_CFLAGS $LDSHARED_FLAGS $EXTRA_FLAGS $EXTRA_LIBS
> >>
> >>   if [ -z $RC_XBS ]
> >>   then
> >>
> >>
> >>
> >> _______________________________________________
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> >> cfe-commits at cs.uiuc.edu
> >> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
> >>
> >
> > --
> > Jon Roelofs
> > jonathan at codesourcery.com
> > CodeSourcery / Mentor Embedded
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