On Feb 14, 2013 10:14 PM, "Iain Buclaw" <ibuclaw@ubuntu.com> wrote:
>
>
> On Feb 14, 2013 5:49 PM, "Joseph Rushton Wakeling" <joseph.wakeling@webdrake.net> wrote:
> >
> > Hello all,
> >
> > I built the latest from-GitHub source against an up-to-date gcc snapshot (20130209, the latest in Ubuntu 13.04).  The build completes successfully and was installed, but when running it crashes with the following error:
> >
> > --------------------------------------------------------------------------------
> > /opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o): In function `_D3std8bitmanip8BitArray6toHashMxFNaNbZm':
> > /home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:838: undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> > /opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o): In function `_D3std8bitmanip8BitArray7opIndexMxFmZb':
> > /home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450: undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> > /opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o): In function `std.bitmanip.BitArray.opIndex':
> > /home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450: undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> > /home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450: undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> > /home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450: undefined reference to `_D4core5bitop2btFNaNbxPmmZi'
> > /opt/gdc/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/../../../../lib/libgphobos2.a(bitmanip.o):/home/joseph/code/D/gdc/objdir/x86_64-unknown-linux-gnu/libphobos/../../../gcc-snapshot-20130209/src/libphobos/std/bitmanip.d:450: more undefined references to `_D4core5bitop2btFNaNbxPmmZi' follow
> > collect2: error: ld returned 1 exit status
> > --------------------------------------------------------------------------------
> >
> > Any thoughts on what's wrong?  This was built using the following configure:
> >
> > ../gcc-snapshot-20130209/src/configure --enable-languages=d --disable-multilib --enable-checking=release --prefix=/opt/gdc
> >
> > I'm guessing that probably the gcc-snapshot is too recent?
>
> I might have forgotten to add core.bitop.BTW implementation into druntime...
>

Nope, bt is definitely there, make sure you recompile all libphobos modules.

Regards
Iain.