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Message-ID: <CAEqUM+fQ2f=Gt8NQd-dPVzJnL5T80jh7_DwYCHKN_5uGpFz48Q@mail.gmail.com>
Date: Tue, 12 Oct 2021 08:00:23 +0300
From: Nagakamira <nagakamira@...il.com>
To: musl@...ts.openwall.com
Subject: Re: Newbie cross compiling with LLVM
--rtlib=compiler-rt
On Tue, Oct 12, 2021, 7:58 AM Matt Andrews <mattandrews@...il.com> wrote:
> > -fuse-ld=lld
>
> I actually used
>
> -fuse-ld=ld.lld
>
> That did the trick, but has unlocked another error
>
> ld.lld: error: unable to find library -lgcc
> ld.lld: error: unable to find library -lgcc_eh
>
> I thought musl compiles with it's own headers?
>
> On Tue, Oct 12, 2021 at 3:54 PM Nagakamira <nagakamira@...il.com> wrote:
>
>> -fuse-ld=lld
>>
>> On Tue, Oct 12, 2021, 3:26 AM Jeffrey Walton <noloader@...il.com> wrote:
>>
>>> On Mon, Oct 11, 2021 at 7:55 PM Matt Andrews <mattandrews@...il.com>
>>> wrote:
>>> >
>>> > >> How do I specify which linker to use?
>>> > >
>>> > >LD. Also see
>>> https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html
>>> .
>>> >
>>> > Looking at the ./configure for musl (which is not based on autoconf
>>> according to the docs), there is no mention of LD. Setting LD for
>>> ./configure and/or the call to make still results in the error.
>>> >
>>> > Who calls the linker? The compiler or make? Shouldn't clang know where
>>> it's linker is? How to tell clang which linker to use?
>>>
>>> You can have the compiler driver call the linker for you by specifying
>>> -o with an output file name. In that case, $CC or $CXX will drive the
>>> link. And in this case, your LDFLAGS should prefix options with -Wl to
>>> tell the compiler driver the option is for the linker.
>>>
>>> Jeff
>>>
>>
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