Build failure while experimenting with LTO

[Stephan Bergmann]

On 06/28/2016 12:00 AM, Davide Italiano wrote:
> but the problem is still there :( BTW, I think this is related to
> clang because I'm able to reproduce without LTO:
>
> $ ./autogen.sh CC=~/work/llvm/build-release/bin/clang
> CXX=~/work/llvm/build-release/bin/clang++ --enable-dbgutil
> --without-java --without-help --without-myspell-dicts
>
> [build EPK] fonts_carlito
> [build EPK] fonts_dejavu
> [build EPK] fonts_gentium
> [build EPK] fonts_liberation
> [build EPK] fonts_liberation_narrow
> [build EPK] fonts_libertineg
> [build EPK] fonts_opensans
> [build EPK] fonts_ptserif
> [build EPK] fonts_sourcecode
> [build EPK] fonts_sourcesans
> [build UPK] a8c2c5b8f09e7ede322d5c602ff6a4b6-mythes-1.2.4.tar.gz
> [build MOD] poppler
> /home/davide/lto_experiments/libreoffice/external/redland/ExternalPackage_raptor.mk:21:
> *** file /home/davide/lto_experiments/libreoffice/workdir/UnpackedTarball/raptor/src/.libs/libraptor2-lo.so.0.0.0
> does not exist in the tarball.  Stop.

Did you "make clean" before trying without lto?  What's the result of 
"make redland.clean && make redland", does it create that
workdir/UnpackedTarball/raptor/src/.libs/libraptor2-lo.so.0.0.0?