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authorSeth Forshee <seth.forshee@canonical.com>2019-07-17 11:06:26 -0500
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-07-20 11:20:24 +0900
commit29be86d7f9cb18df4123f309ac7857570513e8bc (patch)
tree60fdf871b68f29be66d9221d505e78f77f59ad93 /usr
parent67bf47452ea00edd90e796054229b651e64b82c1 (diff)
kbuild: add -fcf-protection=none when using retpoline flags
The gcc -fcf-protection=branch option is not compatible with -mindirect-branch=thunk-extern. The latter is used when CONFIG_RETPOLINE is selected, and this will fail to build with a gcc which has -fcf-protection=branch enabled by default. Adding -fcf-protection=none when building with retpoline enabled prevents such build failures. Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'usr')
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