> -----原始邮件-----
> 发件人: "Jakub Jelinek" <ja...@redhat.com>
> 发送时间: 2022-01-22 17:31:40 (星期六)
> 收件人: "Xi Ruoyao" <xry...@mengyan1223.wang>
> 抄送: "程璐璐" <chengl...@loongson.cn>, "Chenghua Xu" <xucheng...@loongson.cn>,
gcc-patches@gcc.gnu.org, jos...@codesourcery.com
> 主题: Re: [PATCH v5 02/12] LoongArch Port: gcc build
>
> On Sat, Jan 22, 2022 at 05:05:00PM +0800, Xi Ruoyao wrote:
> > On Sat, 2022-01-22 at 16:56 +0800, 程璐璐 wrote:
> >
> > > Under the MIPS architecture, *.opt files are also generated in
> > > $(srcdir).
> >
> > Well, but then you should put the commands for generating those files
> > into contrib/gcc_update instead of Makefile.in, just like MIPS.
>
> The MIPS does it wrong too. If the generated file is checked into the
> tree as in the mips case, such a make rule can be there, but it
> should be wrapped with
> ifeq($(ENABLE_MAINTAINER_RULES),true)
> ...
> endif
> or so.
> The point is, when not --enable-maintainer-mode, the gcc tree can be stored
> on read-only filesystem.
> When adding new CPUs, one just uses --enable-maintainer-mode and regenates
> the generated but committed files and commits them together with the
> changes.
> There are many other examples of such generated files, configure,
> Makefile.in from Makefile.am, etc.
>
> Jakub
Ok,thanks! We will modify as soon as possible!
------------------------------
程璐璐
芯片研发部
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</xucheng...@loongson.cn></chengl...@loongson.cn></xry...@mengyan1223.wang></ja...@redhat.com>
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