libuv unconditionally uses stdatomic since https://github.com/libuv/libuv/commit/2f33980a9141bd49cb2c34361854355b23b1e6fc resulting in the following build failure with gcc < 4.9 since bump to version 1.45.0 in commit21764235cb: In file included from src/fs-poll.c:23:0: src/uv-common.h:41:24: fatal error: stdatomic.h: No such file or directory # include <stdatomic.h> ^ Fixes: - http://autobuild.buildroot.org/results/6b9ce25ba7e5c5602313d533f460f8829f767f81 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Arnout Vandecappelle <arnout@mind.be> (cherry picked from commit5724145b1e) Signed-off-by: Peter Korsgaard <peter@korsgaard.com>