p7zip needs __sync_*_4 intrisics since its bump to version 17.04 in commit 9332ab86f8 and b0bf49e3e1 6175cdaf3e Fixes: - http://autobuild.buildroot.org/results/4e1a920d09528b87803cc2e7245a470c85548946 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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