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Date: Mon, 25 Oct 2021 04:44:24 -0400
From: Jeffrey Walton <noloader@...il.com>
To: musl@...ts.openwall.com
Cc: "nullplan@....net" <nullplan@....net>
Subject: Re: Failed to build musl 1.2.2 by using clang cross compiler
On Mon, Oct 25, 2021 at 1:04 AM Zhu Chunlin <simon_0214@...mail.com> wrote:
> Hello Markus,
>
> Thanks!
>
> AR=/usr/local/bin/llvm-ar \
> RANLIB=/usr/local/bin/llvm-ranlib \
> CC=/usr/local/bin/clang \
> CFLAGS="-fuse-ld=/usr/local/bin/ld.lld --rtlib=compiler-rt
> --target=aarch64" \
> LIBCC=-lcompiler_rt \
> ./configure --target=aarch64 \
> && make
>
> But when I use the above config, it reports the below error, but I don't
> understand why there are gcc error, I have explict specify to use clang and
> ld.lld
>
>
-fuse-ld=/usr/local/bin/ld.lld is a LDFLAG. Since you are using GCC to
drive link, set:
LDFLAGS = "-Wl,-fuse-ld=/usr/local/bin/ld.lld "
--rtlib=compiler-rt and --target=aarch64may need to go into LDFLAGS, too.
--noexecstack is a ASFLAG. Use:
ASFLAGS = "-Wa,--noexecstack"
Jeff
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