@@ -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"
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> --- meta/conf/distro/include/world-broken.inc | 7 +++++++ 1 file changed, 7 insertions(+) -- 2.9.2 -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core