On Friday, December 06, 2013 05:42:26 PM Khem Raj wrote:
> ??= does not react at all with
> BOOST_LIBS += "${@base_contains('PACKAGECONFIG', 'python', 'python', '',
> d)}"
>
> even though we have
>
> PACKAGECONFIG ??= "" it does not honor it and always add python to
> BOOST_LIBS but the dependency is not added so it fails to build
> complaining for missing python headers which is a understood outcome
>
> When converted to ?= it works as expected and only add --with-python
> in bjam when python is specified in PACKAGECONFIG otherwise not.
>
> Is it a bitbake bug ? in anycase ?= should be enough of loose rope
> to let user/distro configure the packageconfig policy
>OK so the problem is that I have meta-ros in my layer-mix and in that layer it defines PACKAGECONFIG ?= "python" IMO it should have appended instead of redefining. Thats why I was seeing what I was seeing. > Signed-off-by: Khem Raj <[email protected]> > --- > meta/recipes-support/boost/boost.inc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/meta/recipes-support/boost/boost.inc > b/meta/recipes-support/boost/boost.inc index f13051c..f0f9eb8 100644 > --- a/meta/recipes-support/boost/boost.inc > +++ b/meta/recipes-support/boost/boost.inc > @@ -19,7 +19,7 @@ BOOST_LIBS = "\ > " > > # optional boost-python library > -PACKAGECONFIG ??= "" > +PACKAGECONFIG ?= "" > PACKAGECONFIG[python] = ",,python" > BOOST_LIBS += "${@base_contains('PACKAGECONFIG', 'python', 'python', '', > d)}" inherit python-dir -- -Khem
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