https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79885
Jeremy Huddleston Sequoia <jeremyhu at macports dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|fix-includes does not honor |--with-build-sysroot= does |the value passed to |not get honored throughout |--with-build-sysroot=, |the build (fix-includes, |looks for /usr/include |CPP, CXXCPP, |instead of looking within |configure-stage2) |the SDK | --- Comment #7 from Jeremy Huddleston Sequoia <jeremyhu at macports dot org> --- Retitled to make the issue more clear/generic. Note that using --with-sysroot, I'm able to get a built compiler, but the result ends up using the configured sysroot as its default sysroot (as one would expect based on the documentation for --with-sysroot). My understanding is that --with-build-sysroot should behave the same as --with-sysroot *except* that the installed compiler's default is modified by --with-sysroot and not modified by --with-build-sysroot.