linux-kernel - Re: [PATCHv4 1/3] scripts: Preprocess module-common.lds

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Date:   Tue, 12 Jun 2018 16:03:40 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     kbuild test robot <lkp@...el.com>,
        Laura Abbott <labbott@...hat.com>
Cc:     kbuild-all@...org, Andy Lutomirski <luto@...nel.org>,
        mjw@...oraproject.org, "H . J . Lu" <hjl.tools@...il.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Laura Abbott <labbott@...hat.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        X86 ML <x86@...nel.org>, linux-kernel@...r.kernel.org,
        Nick Clifton <nickc@...hat.com>,
        Cary Coutant <ccoutant@...il.com>, linux-kbuild@...r.kernel.org
Subject: Re: [PATCHv4 1/3] scripts: Preprocess module-common.lds

kbuild test robot <lkp@...el.com> writes:

> Hi Laura,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v4.17 next-20180608]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/Laura-Abbott/scripts-Preprocess-module-common-lds/20180612-083632
> config: i386-randconfig-a1-201823 (attached as .config)
> compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386 
>
> All errors (new ones prefixed by >>):
>
>>> ld: cannot open linker script file scripts/module-common.lds: No such file or directory

This seems to need the following.

cheers


diff --git a/Makefile b/Makefile
index 73f0bb2c7a98..55a5725b6606 100644
--- a/Makefile
+++ b/Makefile
@@ -425,7 +425,7 @@ KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
 KBUILD_AFLAGS_MODULE  := -DMODULE
 KBUILD_CFLAGS_MODULE  := -DMODULE
-KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+KBUILD_LDFLAGS_MODULE := -T $(objtree)/scripts/module-common.lds
 LDFLAGS :=
 GCC_PLUGINS_CFLAGS :=