Created attachment 509608 [details] emerge --info /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: libdw.so: No symbol version section for versioned symbol `dwarf_decl_column@ELFUTILS_0.143' /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: final link failed: Nonrepresentable section on output collect2: error: ld returned 1 exit status make[3]: *** [Makefile:1010: libdw.so] Error 1 make[2]: *** [Makefile:514: all] Error 2
Note -flto in make.conf
Created attachment 509612 [details] build.log
Seeing this too.
*** This bug has been marked as a duplicate of bug 616038 ***