[yocto] curl package config

[Antonio Santagiuliana]

thank to both of you, it worked with the .bbappend file placed in the
folder of one of my layers and with
PACKAGECONFIG_append = " smb"




On Thu, Sep 6, 2018 at 10:00 PM Andre McCurdy <armccurdy at gmail.com> wrote:

> On Thu, Sep 6, 2018 at 12:10 PM, Erik Botö <erik.boto at gmail.com> wrote:
> > Hi,
> >
> > On Thu, Sep 6, 2018 at 8:01 PM Antonio Santagiuliana
> > <santantonioswap at gmail.com> wrote:
> >>
> >> Hello
> >> I am trying to enable the SMB protocol when building curl library by
> Yocto
> >> the original recipe is under meta/recipes-support/curl
> >>
> >> in my image's local.conf I have
> >> IMAGE_INSTALL_append += "curl-dev"
> >>
> >> curl is built correctly, but SMB is disabled
> >>
> >> So I tried to add a .bbappend file with same name as the recipe's name,
> >> with this line only :
> >> PACKAGECONFIG = "--enable-smb"
>
> This is just the wrong syntax. PACKAGECONFIG is not a list of
> configure options. It's a list of "features" to enable, which are then
> translated into appropriate configure options (and dependencies) based
> on rules defined in the recipe. Maybe look through some existing
> recipes in oe-core to get some idea of how the process works.
>
> >> but I still have SMB disaabled on curl.
> >>
> >> Which is the right way to enable it with PACKAGECONFIG?
> >> or another way ?
> >
> >
> > You just want to add "smb" to the variable PACKAGECONFIG in the bbappend.
> > But since the original recipe uses ??= to assign the default
> PACKAGECONFIG
> > value you probably want to either redefine the whole variable as the
> > original recipe, but adding "smb"
> > PACKAGECONFIG = "${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)} gnutls
> > libidn proxy threaded-resolver verbose zlib smb"
> >
> > I think it could work if you use _append as well, since I think that's
> added
> > after the ??= operator is evaluated. So you can also try (note the space
> > before smb):
> > PACKAGECONFIG_append = " smb"
>
> Using _append like this to add values to PACKAGECONFIG is the
> recommended way (ie don't try to use +=) for the reasons mentioned.
>
> Redefining the entire variable isn't necessary or recommended (it
> requires more maintenance to keep the .bbappend value in sync with any
> changes in the base recipe).
>
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