Re: [Minios-devel] [PATCH v2] mini-os: link to libgcc.a to fix build with gcc7

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Jul 06, 2017 at 09:15:33AM +0200, Samuel Thibault wrote:
> Samuel Thibault, on mer. 05 juil. 2017 23:50:32 +0200, wrote:
> > Wei Liu, on mar. 04 juil. 2017 12:37:42 +0100, wrote:
> > > On Tue, Jul 04, 2017 at 10:52:04AM +0200, Olaf Hering wrote:
> > > > +LDLIBS += $(shell $(CC) -print-libgcc-file-name $(CFLAGS))
> > > 
> > > FAOD I am still muling over whether we should link libgcc or implement
> > > the missing function in lib/math.c.
> > 
> > On x86_64 we can't use libgcc.a because of the red zone which we can't
> > implement.
> 
> Maybe we should leave this as a comment somewhere, since this question
> pops up now and then :)
> 

Oh, thanks for the info. Yes it should be documented.

So now the only choice is to implement the missing function in
lib/math.c.

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