On Thu, Aug 28, 2014 at 07:06:20AM -0500, Peter A. Bigot wrote: > gpsd by default builds with PPS (pulse-per-second) support, but without > kernel support to capture the edge of the pulse the accuracy is only > +/-5us. Under Linux the pps-tools package installs the header required > for the user-level API to the RFC 2783 KPPS interface. If gpsd detects > this header, it will use the API to improve accuracy to +/-1us. > > See: http://www.catb.org/gpsd/gpsd-time-service-howto.html#_enabling_pps > > Signed-off-by: Peter A. Bigot <p...@pabigot.com> > --- > meta-oe/recipes-navigation/gpsd/gpsd_3.10.bb | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/meta-oe/recipes-navigation/gpsd/gpsd_3.10.bb > b/meta-oe/recipes-navigation/gpsd/gpsd_3.10.bb > index d12c7a8..1c2d9eb 100644 > --- a/meta-oe/recipes-navigation/gpsd/gpsd_3.10.bb > +++ b/meta-oe/recipes-navigation/gpsd/gpsd_3.10.bb > @@ -20,6 +20,9 @@ SRC_URI = "${SAVANNAH_GNU_MIRROR}/${BPN}/${BP}.tar.gz \ > SRC_URI[md5sum] = "fc5b03aae38b9b5b6880b31924d0ace3" > SRC_URI[sha256sum] = > "706fc2c1cf3dfbf87c941f543381bccc9c4dc9f8240eec407dcbf2f70b854320" > > +PACKAGECONFIG ??= "" > +PACKAGECONFIG[kpps] = ",,pps-tools"
Both recipes need some way of explicit disable of pps-tools, so that the result is the same when building gpsd or ntp before or after pps-tools. > inherit scons update-rc.d python-dir pythonnative systemd > > INITSCRIPT_NAME = "gpsd" > -- > 1.8.5.5 > > -- > _______________________________________________ > Openembedded-devel mailing list > Openembedded-devel@lists.openembedded.org > http://lists.openembedded.org/mailman/listinfo/openembedded-devel -- Martin 'JaMa' Jansa jabber: martin.ja...@gmail.com
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