linux-kernel - Re: how can we test the hexagon port in mainline

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Message-ID: <20210708052751.GA18789@lst.de>
Date:   Thu, 8 Jul 2021 07:27:51 +0200
From:   Christoph Hellwig <hch@....de>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     Christoph Hellwig <hch@....de>, Brian Cain <bcain@...eaurora.org>,
        Sid Manning <sidneym@...eaurora.org>,
        Arnd Bergmann <arnd@...db.de>, linux-hexagon@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        clang-built-linux@...glegroups.com
Subject: Re: how can we test the hexagon port in mainline

On Wed, Jul 07, 2021 at 10:42:27AM -0700, Nathan Chancellor wrote:
>> hch@...ck:~/work/linux$ make -j4 ARCH=hexagon
>> CROSS_COMPILE=hexagon-unknown-linux-musl LLVM=1 LLVM_IAS=1 defconfig all
>> HOSTCC  scripts/basic/fixdep
>> clang: error while loading shared libraries: libtinfo.so.5: cannot open shared object file: No such file or directory
>
> Hmmm, is that with libtinfo5 installed (or whatever the ncurses-compat 
> equivalent is on your distribution installed)? I had that problem on Debian 
> until I insta

I did install libtinfo5, which just gets me to the next error:

hch@...ck:~/work/linux$ export PATH=/opt/clang+llvm-12.0.0-cross-hexagon-unknown-linux-musl/x86_64-linux-gnu/bin/:$PATH
hch@...ck:~/work/linux$ make -j4 ARCH=hexagon CROSS_COMPILE=hexagon-unknown-linux-musl LLVM=1 LLVM_IAS=1 defconfig all
  HOSTCC  scripts/basic/fixdep
clang: error while loading shared libraries: libc++.so.1: cannot open shared object file: No such file or directory
make[2]: *** [scripts/Makefile.host:95: scripts/basic/fixdep] Error 127
make[1]: *** [Makefile:543: scripts_basic] Error 2
make: *** [Makefile:346: __build_one_by_one] Error 2