On Wed, Oct 6, 2021 at 7:42 AM Ross Burton <r...@burtonini.com> wrote: > > I should have put this in the commit message, but here's the failure > when using an external toolchain: > > 2021-10-05 12:52:14 - INFO - | HOSTCXX > scripts/gcc-plugins/arm_ssp_per_task_plugin.so > 2021-10-05 12:52:14 - INFO - | In file included from > /builds/engineering/yocto/meta-arm/work/build/tmp/work-shared/fvp-base-arm32/kernel-source/scripts/gcc-plugins/gcc-common.h:103, > 2021-10-05 12:52:14 - INFO - | from > /builds/engineering/yocto/meta-arm/work/build/tmp/work-shared/fvp-base-arm32/kernel-source/scripts/gcc-plugins/arm_ssp_per_task_plugin.c:3: > 02021-10-05 12:52:14 - INFO - | > /builds/persist/toolchains/gcc-arm-10.3-2021.07-aarch64-arm-none-linux-gnueabihf/bin/../lib/gcc/arm-none-linux-gnueabihf/10.3.1/plugin/include/builtins.h:23:10: > fatal error: mpc.h: No such file or directory > 2021-10-05 12:52:14 - INFO - | #include <mpc.h> > 2021-10-05 12:52:14 - INFO - | ^~~~~~~ > 2021-10-05 12:52:14 - INFO - | compilation terminated.
Aha. Yes, that does tell the story. I knew it had to be a compilation failure, since that is how I picked up the other DEPENDS. Did we want to tweak the commit message and add linux-yocto-dev to the patch ? I can have go at that if you want. Bruce > > On Wed, 6 Oct 2021 at 11:12, Ross Burton <r...@burtonini.com> wrote: > > > > On Wed, 6 Oct 2021 at 11:10, Ross Burton <r...@burtonini.com> wrote: > > > This depends on CONFIG_GCC_PLUGINS which I don't believe is enabled in > > > any of the default configurations. meta-arm builds a few kernels with > > > defconfig, which does. > > > > Sorry, brain still not warmed up yet. > > > > CONFIG_GCC_PLUGINS needs to be enabled, but the real difference is > > that using the normal GCC pulls libmpc into the sysroot via implicit > > dependencies. If you use an external toolchain (like > > meta-arm-toolchain) this doesn't happen, and the dependency needs to > > be explicit. > > > > Ross -- - Thou shalt not follow the NULL pointer, for chaos and madness await thee at its end - "Use the force Harry" - Gandalf, Star Trek II
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