>From the most recent armel build log [1]: /usr/bin/doxygen: relocation error: /usr/lib/arm-linux- gnueabi/libLLVM-3.9.so.1: symbol _ZTINSt13__future_base12_Result_baseE, version GLIBCXX_3.4.15 not defined in file libstdc++.so.6 with link time reference proton-c/docs/api/CMakeFiles/docs-c.dir/build.make:60: recipe for target 'proton-c/docs/api/CMakeFiles/docs-c' failed
FYI, affects the current python3 transition. Scott K [1] https://buildd.debian.org/status/fetch.php?pkg=qpid-proton&arch=armel&ver=0.14.0-5%2Bb1&stamp=1498878726&raw=0