[OE-core] [PATCH] systemd: install libnss-myhostname.so when myhostname be enabled

[Peter Kjellerstedt]

> -----Original Message-----
> From: openembedded-core-bounces at lists.openembedded.org <openembedded-
> core-bounces at lists.openembedded.org> On Behalf Of Wenlin Kang
> Sent: den 10 april 2019 11:25
> To: openembedded-core at lists.openembedded.org
> Subject: [OE-core] [PATCH] systemd: install libnss-myhostname.so when
> myhostname be enabled
> 
> This fixes the follow issue, the cause is that net-tools needs
> libnss-myhostname.so when run "hostname -s".
> 
> root at qemuarm64:~# hostname -s
> hostname: Unknown host
> 
> Signed-off-by: Wenlin Kang <wenlin.kang at windriver.com>
> ---
>  meta/recipes-core/systemd/systemd_241.bb | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/meta/recipes-core/systemd/systemd_241.bb b/meta/recipes-core/systemd/systemd_241.bb
> index bfbfc81..251daaa 100644
> --- a/meta/recipes-core/systemd/systemd_241.bb
> +++ b/meta/recipes-core/systemd/systemd_241.bb
> @@ -547,6 +547,7 @@ FILES_${PN}-dev += "${base_libdir}/security/*.la ${datadir}/dbus-1/interfaces/ $
>  RDEPENDS_${PN} += "kmod dbus util-linux-mount util-linux-umount udev (= ${EXTENDPKGV}) util-linux-agetty util-linux-fsck"
>  RDEPENDS_${PN} += "${@bb.utils.contains('PACKAGECONFIG', 'serial-getty-generator', '', 'systemd-serialgetty', d)}"
>  RDEPENDS_${PN} += "volatile-binds update-rc.d systemd-conf"
> +RDEPENDS_${PN} += "${@bb.utils.contains('PACKAGECONFIG', 'myhostname', 'libnss-myhostname', '', d)}"

Do this via the PACKAGECONFIG instead, i.e., change the existing 
PACKAGECONFIG for myhostname to:

PACKAGECONFIG[myhostname] = "-Dnss-myhostname=true,-Dnss-myhostname=false,,libnss-myhostname"

>  RRECOMMENDS_${PN} += "systemd-extra-utils \
>                        systemd-compat-units udev-hwdb \
> --
> 1.9.1

//Peter