Re: [PATCH v2] x86/build: fix compiler support check for CONFIG_RETPOLINE
From: Meelis Roos
Date: Wed Dec 05 2018 - 02:00:07 EST
05.12.18 08:27 Masahiro Yamada kirjutas:
The easiest fix is to move this check to the "archprepare" like commit
829fe4aa9ac1 ("x86: Allow generating user-space headers without a
compiler") did.
Link: https://lkml.org/lkml/2018/12/4/206
Fixes: 4cd24de3a098 ("x86/retpoline: Make CONFIG_RETPOLINE depend on compiler support")
Reported-by: Meelis Roos <mroos@xxxxxxxx>
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
Changes in v2:
- Revive ifdef CONFIG_RETPOLINE surrounding the KBUILD_CFLAGS addition
- Rephase the commit log a bit, hoping the cause of the issue will be clearer
Works for me - first it did
scripts/kconfig/conf --syncconfig Kconfig
and then started compiling. The #define is gone from include/linux.
Thank you!
--
Meelis Roos <mroos@xxxxxxxx>