]> code.ossystems Code Review - openembedded-core.git/commit
glibc: Avoid multilibbing on wordsize.h
authorDaniel Díaz <daniel.diaz@linaro.org>
Thu, 26 Jul 2018 14:39:26 +0000 (09:39 -0500)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Sun, 29 Jul 2018 23:02:46 +0000 (00:02 +0100)
commit7fe620ed0f9bb0404a1929d9c1c47f432f9a6b37
treeab76fcba4f80ec78c8330823aaf70dd7b1a92e0c
parent77586b8e1e50234f34b6c469c41819e36cc8a786
glibc: Avoid multilibbing on wordsize.h

Once another header #includes <bits/wordsize.h>, there is a
potential recursion going on because the
multilib_header_wrapper.h #includes <bits/wordsize.h> again!

This should not happen because an __arm__ (32-bits) or an
__aarch64__ (64-bits) environment guarantees that we will
be getting the correct definition, but when building against
a different target (like BPF), recursion is what happens.

This can be seen, for instance, when building eBPF programs
from the kernel with `clang -target bpf', such as the ones
located in linux/tools/testing/selftests/bpf/.

(From OE-Core rev: a74c77d6168101e88c3a3bce7130f4f52cfab95d)

Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: Aníbal Limón <anibal.limon@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
meta/recipes-core/glibc/glibc-package.inc