https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116730
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2024-09-16 00:00:00 |2024-09-17 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Keywords| |documentation Summary|`make install` fails when |build is broken when |processing libbacktrace |building in subdirectory of |while installing libstdc++ |a subdirectory of the src |due invoking configure with |directory |a relative path other than | |../ | Component|libstdc++ |bootstrap --- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Oh yes. This was never really supported. We had wording in install.texi warning about this case but it was changed with r14-6041-g875c7771097d12 because it looks like it was misunderstood what was supported on this or not. so in summary: ``` cd gcc mkdir -p objdir/objdir ../../configure --prefix=${MYPREFIX} make -jN && make install ``` fails and even using: ``` `pwd`/../../configure --prefix=${MYPREFIX} ``` fails. The best thing is not to build two layers deap. I am testing a full non relative path configure now; that is: ``` mkdir -p t1/t1 cd t1/t1 /home/apinski/src/tt1/worktrees/14.2.0/configure --prefix=${HOME}/gcc-14.2.0 make -j16 && make install ``` TO see if that fails.