linux-kernel - Re: [PATCH v3 3/4] MIPS: VDSO: Use $(LD) instead of $(CC) to link VDSO

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Message-ID: <20200426162737.GA9322@alpha.franken.de>
Date:   Sun, 26 Apr 2020 18:27:37 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Masahiro Yamada <masahiroy@...nel.org>, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com,
        linux-kbuild@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Dmitry Golovin <dima@...ovin.in>,
        Sedat Dilek <sedat.dilek@...il.com>
Subject: Re: [PATCH v3 3/4] MIPS: VDSO: Use $(LD) instead of $(CC) to link
 VDSO

On Thu, Apr 23, 2020 at 10:18:06AM -0700, Nathan Chancellor wrote:
> Currently, the VDSO is being linked through $(CC). This does not match
> how the rest of the kernel links objects, which is through the $(LD)
> variable.

this causes build errors for me when (cross) compiling a big endian target:

target is little endian
mips64-linux-gnu-ld: arch/mips/vdso/elf.o: endianness incompatible with that of the selected emulation
mips64-linux-gnu-ld: failed to merge target specific data of file arch/mips/vdso/elf.o

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]