Created attachment 4282 [details] diffoscope output comparing two builds. See the attached diffoscope output for boost-dbg. Having boost-dbg packages binary different most likely also also causes libboost-context to binary differ due to a different .gnu_debugling checksum.
patch sent out as https://patchwork.openembedded.org/patch/151261/
Resent V2 patch as https://patchwork.openembedded.org/patch/151741/
Fixed by http://cgit.openembedded.org/openembedded-core/commit/?id=5d785dadf2bd35f4ae7304ab927fda10368377ce