SYMPTOM # revdep-rebuild / cave fix-linkage repeatedly reinstall gcc * sys-devel/gcc-4.9.2::installed /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/32/libcilkrts.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/32/libubsan.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/libcilkrts.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/libubsan.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) CURE either have the ebuild not install libcilkrts.la, libubsan.la files, fix them to not include /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la or install libstdc++.la which currently is not Reproducible: Always
Flags in use: sys-devel/gcc-4.9.2:4.9::installed (system) Installed using paludis-2.2.0 Use flags (-altivec) (awt) (cxx) (doc) (-fixed-point) (fortran) (gcj) (go) (graphite) (-hardened) (-libssp) (multilib) (-multislot) (nls) (-nopie) (-nossp) (nptl) (objc) (objc++) (objc-gc) (openmp) (-regression-test) (sanitize) (-vanilla) build_options: -trace
I have the same problem: I reinstalled gcc today (previous installation was on December 3rd, 2014) and I get the same problem on revdep-rebuild (I use portage, not paludis like the OP).
Same here: * sys-devel/gcc-4.9.2::installed /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/32/libcilkrts.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/32/libubsan.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/libcilkrts.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/libubsan.la (requires /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/libstdc++.la) Happens both on portage and paludis systems.
sorry to dupe to a newer one, but it was tracked/fixed via that *** This bug has been marked as a duplicate of bug 540392 ***