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List:       xen-devel
Subject:    Re: [Xen-devel] [PATCH] mini-os: link to libgcc.a to fix build with gcc7
From:       Olaf Hering <olaf () aepfle ! de>
Date:       2017-06-30 17:01:36
Message-ID: 20170630170136.GA18914 () aepfle ! de
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On Fri, Jun 30, Olaf Hering wrote:

> On Fri, Jun 30, Wei Liu wrote:
> 
> > On second thought I don't think we want to make this worse. So the
> > change in this patch should be conditional on gcc.
> 
> How whould I check for gcc in the Makefile?
> In xen.git I see a conditional for clang. I dont have a clang at hand,
> perhaps it knows about "-print-libgcc-file-name"?

Mine works fine:

 $  gcc -print-libgcc-file-name
/usr/lib64/gcc/x86_64-suse-linux/7/libgcc.a
 $  clang-3.8 -print-libgcc-file-name
/usr/bin/../lib64/gcc/x86_64-suse-linux/7/libgcc.a


Olaf

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