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| author |   Khem Raj <raj.khem@gmail.com> | 2016-08-07 23:47:58 -0700 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-08-10 10:45:31 +0100 |
| commit | 2e9a88a21d21f2f71769899888fbbc994bc708f0 (patch) | |
| tree | 748c1c2a882855de3caba9910d7700c02f5dd261 | |
| parent | a18457e3318da21b642018897a0df29cb543deea (diff) | |
| download | openembedded-core-contrib-2e9a88a21d21f2f71769899888fbbc994bc708f0.tar.gz | |
world-broken: Add libunwind for musl/arm
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.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
| -rw-r--r-- | meta/conf/distro/include/world-broken.inc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/meta/conf/distro/include/world-broken.inc b/meta/conf/distro/include/world-broken.inc index a5f6371d31..d4bdddfcfe 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" |