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Re: Compiling libgcc functions with non-default LIBGCC2_UNITS_PER_WORD
- From: Daniel Jacobowitz <drow at false dot org>
- To: Rask Ingemann Lambertsen <rask at sygehus dot dk>
- Cc: gcc at gcc dot gnu dot org
- Date: Sun, 21 Jan 2007 14:00:06 -0500
- Subject: Re: Compiling libgcc functions with non-default LIBGCC2_UNITS_PER_WORD
- References: <20070120121519.GB13777@sygehus.dk>
On Sat, Jan 20, 2007 at 01:15:19PM +0100, Rask Ingemann Lambertsen wrote:
> Somewhere in the libgcc build machinery, there is mechanism to override
> the default LIBGCC2_UNITS_PER_WORD setting when compilng a function, so you
> could in principle provide e.g. _divsi3 as well as _divdi3. It there a way
> of making use of this facility in a more elegant way than putting the whole
> gcc command line in a target makefile fragment?
I'm not sure I understand what you want to do. Could you give me a
bigger example? Those bits are only used for fix/float conversions.
--
Daniel Jacobowitz
CodeSourcery