On Wed, 2021-08-18 at 06:42 -0700, Khem Raj wrote: > > > On Wed, Aug 18, 2021 at 12:00 AM Richard Purdie > <richard.pur...@linuxfoundation.org> wrote: > > On Tue, 2021-08-17 at 17:40 -0700, Khem Raj wrote: > > > hmm I am seeing pseudo build failures on master-next on all arches see > > > [1]. I wonder if this is related > > > > > > https://errors.yoctoproject.org/Errors/Details/601473/ > > > > I think that would be an issue with my patch in master-next to try and fix > > other pseudo issues with 2.34 hosts. > > > > Basically we need pseudo to work with older glibc where the > > dlsym/dlvsym/dlerror > > functions are in libdl. This is because libpseudo may be loaded against > > host binaries > > which were not linked with glibc 2.34 but something older. > > > > To do that, we need to inject older versioning but the version to use is > > arch > > specific. I have a patch covering 32/64 bit x86 and arm but I haven't got > > further > > than that: > > > > > > ++#if defined (__aarch64__) > > ++#define DLSYMVER "2.17" > > ++#define DLSYMVER2 "2.17" > > ++#elif defined(__i386__) > > ++#define DLSYMVER "2.0" > > ++#define DLSYMVER2 "2.1" > > ++#else > > ++#define DLSYMVER "2.2.5" > > ++#define DLSYMVER2 "2.2.5" > > ++#endif > > ++ > > ++__asm__(".symver dlerror,dlerror@GLIBC_" DLSYMVER); > > ++__asm__(".symver dlvsym,dlvsym@GLIBC_" DLSYMVER2); > > ++__asm__(".symver dlsym,dlsym@GLIBC_" DLSYMVER); > > > > > > I may need help finishing this off for other arches people are building it > > for. So far > > I was using this as a test to see if this would even work! > > > > > I think we should disable building pseudo for targets which are not used as > build hosts so essentially your > patch is good with another addition of compatible host string
I've improved the patch a bit and I think it should work in most places we build things now. Patch is on the list. Cheers, Richard
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