linux-kernel - Re: [PATCH] scripts: Fix linking extract-cert against libcrypto

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Date:   Tue, 09 Feb 2021 09:44:33 +0100
From:   Rolf Eike Beer <eb@...ix.com>
To:     Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        linux-kbuild@...r.kernel.org,
        open list <linux-kernel@...r.kernel.org>,
        Daniel Díaz <daniel.diaz@...aro.org>
Cc:     Daniel Díaz <daniel.diaz@...aro.org>,
        stable@...r.kernel.org, Naresh Kamboju <naresh.kamboju@...aro.org>
Subject: Re: [PATCH] scripts: Fix linking extract-cert against libcrypto

Am Dienstag, 9. Februar 2021, 05:59:56 CET schrieb Daniel Díaz:
> When compiling under OpenEmbedded, the following error is seen
> as of recently:
> 
>   /srv/oe/build/tmp/hosttools/ld: cannot find /lib/libc.so.6 inside /
>   /srv/oe/build/tmp/hosttools/ld: cannot find /usr/lib/libc_nonshared.a
> inside / /srv/oe/build/tmp/hosttools/ld: cannot find
> /lib/ld-linux-x86-64.so.2 inside / collect2: error: ld returned 1 exit
> status
>   make[2]: *** [scripts/Makefile.host:95: scripts/extract-cert] Error 1

[...]
> As per `make`'s documentation:
> 
>   LDFLAGS
>     Extra flags to give to compilers when they are supposed to
>     invoke the linker, ‘ld’, such as -L. Libraries (-lfoo)
>     should be added to the LDLIBS variable instead.
> 
>   LDLIBS
>     Library flags or names given to compilers when they are
>     supposed to invoke the linker, ‘ld’. LOADLIBES is a
>     deprecated (but still supported) alternative to LDLIBS.
>     Non-library linker flags, such as -L, should go in the
>     LDFLAGS variable.

Correct. And the patch I use for my local 4.19 build actually uses LDLIBS, so 
it must have gone wrong in some rebase for one of the intermediate versions.

Acked-by: Rolf Eike Beer <eb@...ix.com>
-- 
Rolf Eike Beer, emlix GmbH, http://www.emlix.com
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