https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
--- Comment #37 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #35) > Can somebody confirm the links are not only present, but point to the > relevant file in the source tree? It seems OK: In file included from /Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/libstdc++-v3/include/ios:39:0, from /Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/libstdc++-v3/include/istream:38, from /Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/libstdc++-v3/include/sstream:38, from /Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/libstdc++-v3/include/complex:45, from /Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/libstdc++-v3/include/ccomplex:39, from /Users/fx/devel/gcc/trunk/libstdc++-v3/include/precompiled/stdc++.h:52: /Users/fx/devel/gcc/trunk/libstdc++-v3/libsupc++/exception:143:10: fatal error: bits/exception_ptr.h: No such file or directory #include <bits/exception_ptr.h> ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[5]: *** [x86_64-apple-darwin17.0.0/bits/stdc++.h.gch/O2g.gch] Error 1 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [all-recursive] Error 1 make[3]: *** [all] Error 2 make[2]: *** [all-stage1-target-libstdc++-v3] Error 2 make[1]: *** [stage1-bubble] Error 2 make: *** [all] Error 2 bli ~/devel/gcc/ibin $ ls -lh x86_64-apple-darwin17.0.0/libstdc++-v3/include/bits/exception_ptr.h lrwxr-xr-x 1 fx admin 64B Oct 25 15:29 x86_64-apple-darwin17.0.0/libstdc++-v3/include/bits/exception_ptr.h -> /Users/fx/devel/gcc/trunk/libstdc++-v3/libsupc++/exception_ptr.h