[OE-core] [PATCH] sqlite3: Fix zlib determinism problem

[Richard Purdie]

On Tue, 2019-08-06 at 13:58 -0700, Khem Raj wrote:
> On Tue, Aug 6, 2019 at 1:57 PM Richard Purdie
> <richard.purdie at linuxfoundation.org> wrote:
> > sqlite3-native in particular was finding zlib from the host if
> > zlib-devel
> > was installed. This could lead to races where pseudo-native may or
> > may not
> > fail to build.
> > 
> > We don't need/use compressed page support with sqlite so disable
> > the dependency
> > (it doesn't have a configure option so use a autoconf cache
> > variable).
> > 
> > Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
> > ---
> >  meta/recipes-support/sqlite/sqlite3.inc | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/meta/recipes-support/sqlite/sqlite3.inc
> > b/meta/recipes-support/sqlite/sqlite3.inc
> > index daf3db5e9fb..2ad621503cd 100644
> > --- a/meta/recipes-support/sqlite/sqlite3.inc
> > +++ b/meta/recipes-support/sqlite/sqlite3.inc
> > @@ -21,6 +21,10 @@ CVE_PRODUCT = "sqlite"
> > 
> >  inherit autotools pkgconfig
> > 
> > +# disable compressed page support as we don't need it
> > +# we can see non-deterministic floating zlib dependencies
> > otherwise
> > +CACHED_CONFIGUREVARS += "ac_cv_search_deflate=no"
> > +
> 
> should this be done for native only ?

Its currently disabled on the target since the dependency isn't in the
sysroot and nobody has asked for it...

I think Jason is working on a PACKAGECONFIG controlled version but its
going to be uglier and I'm torn...

Cheers,

Richard