[PATCH v6 4/8] build: generate symbol maps

[Thomas Monjalon]

02/04/2025 09:00, David Marchand:
> On Tue, Apr 1, 2025 at 10:25 PM Thomas Monjalon <thomas at monjalon.net> wrote:
> >
> > 28/03/2025 11:52, David Marchand:
> > > Rather than maintain a file in parallel of the code, symbols to be
> > > exported can be marked with a token RTE_EXPORT_*SYMBOL.
> > >
> > > From those marks, the build framework generates map files only for
> > > symbols actually compiled (which means that the WINDOWS_NO_EXPORT hack
> > > becomes unnecessary).
> > >
> > > The build framework directly creates a map file in the format that the
> > > linker expects (rather than converting from GNU linker to MSVC linker).
> >
> > At this point of the series, the build is broken.
> > I suppose it is a tradeoff to avoid squashing 2 big patches together.
> >
> > This is the error I hit:
> > drivers/meson.build:275:37: ERROR: Unknown variable "sources_avx2".
> 
> Hum, I'll have to reproduce.
> I had tested patch per patch in previous revisions, but I have a doubt
> after the rebase on top of Bruce series..

Yes my bad, it works after pulling Bruce's rework.