Kees Cook <keescook@xxxxxxxxxxxx> writes: > On Sat, Aug 27, 2022 at 02:38:36PM -0500, Robert Elliott wrote: >> In Fedora 36, cross-compiling an allmodconfig configuration >> for other architectures on x86 fails with this problem: >> >> In file included from ../scripts/gcc-plugins/gcc-common.h:95, >> from ../scripts/gcc-plugins/latent_entropy_plugin.c:78: >> /usr/lib/gcc/aarch64-linux-gnu/12/plugin/include/builtins.h:23:10: fatal >> error: mpc.h: No such file or directory >> 23 | #include <mpc.h> >> | ^~~~~~~ >> compilation terminated. >> >> In that distro, that header file is available in the separate >> libmpc-devel package. >> >> Although future versions of Fedora might correctly mark >> that dependency, mention this additional package. >> >> To help detect such problems ahead of time, describe the >> gcc -print-file-name=plugin >> command that is used by scripts/gcc-plugins/Kconfig to detect >> plugins [1]. >> >> [1] https://lore.kernel.org/lkml/CAHk-=wjjiYjCp61gdAMpDOsUBU-A2hFFKJoVx5VAC7yV4K6WYg@xxxxxxxxxxxxxx/ >> >> Fixes: 43e96ef8b70c50f ("docs/core-api: Add Fedora instructions for GCC plugins"); >> Signed-off-by: Robert Elliott <elliott@xxxxxxx> > > Thanks! > > Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> > > Jon, do you want to take this since it's entirely in the .rst file? Yes, I'll do that. Thanks, jon
