gcc and libunwind race and when libunwind wins results are build fails for gcc as described this is only seen on musl/arm since on musl /usr/include is search before gcc fixed headers and unwind.h is in fixed headers. So it works ok on glibc but not on musl due to reversed search order.
Signed-off-by: Khem Raj <raj.k...@gmail.com> --- meta/conf/distro/include/world-broken.inc | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/meta/conf/distro/include/world-broken.inc b/meta/conf/distro/include/world-broken.inc index a5f6371..d4bdddf 100644 --- a/meta/conf/distro/include/world-broken.inc +++ b/meta/conf/distro/include/world-broken.inc @@ -47,3 +47,10 @@ EXCLUDE_FROM_WORLD_pn-perf_libc-musl = "1" # error: 'RTLD_NEXT' was not declared in this scope EXCLUDE_FROM_WORLD_pn-gcc-sanitizers_libc-musl = "1" + +# gcc fails to build when libuwind is staged before building gcc since +# it then finds the unwind.h header from libunwind and not from libgcc +# and on arm specially they are different since libgcc defines some functions +# as macros which are functions in libunwind and it fails during linking +# libbacktrace/backtrace.c:76: undefined reference to `_Unwind_GetIP' +EXCLUDE_FROM_WORLD_pn-libunwind_libc-musl_arm = "1" -- 2.9.2 -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core
