[oe] [PATCH] hwloc: Add

[Khem Raj]

On Thu, Dec 22, 2016 at 2:35 PM, Christopher Larson <clarson at kergoth.com> wrote:
> On Thu, Dec 22, 2016 at 2:34 PM, Martin Jansa <martin.jansa at gmail.com>
> wrote:
>
>> SUMMARY is for short summary, put long one into DESCRIPTION and create
>> short one for SUMMARY.
>>
>> Also missing sha265sum, so I doubt it was tested properly.
>>
>> On Thu, Dec 22, 2016 at 9:02 PM, Haris Okanovic <haris.okanovic at ni.com>
>> wrote:
>>
>> > https://www.open-mpi.org/projects/hwloc/
>> >
>> > "The Portable Hardware Locality (hwloc) software package provides a
>> > portable abstraction (across OS, versions, architectures, ...) of the
>> > hierarchical topology of modern architectures, including NUMA memory
>> > nodes, sockets, shared caches, cores and simultaneous multithreading.
>> > It also gathers various system attributes such as cache and memory
>> > information as well as the locality of I/O devices such as network
>> > interfaces, InfiniBand HCAs or GPUs."
>> >
>> > This recipe adds libhwloc and lstopo utility as two packages.
>> >
>> > Testing: Built in OE/Krogoth. Installed to x86_64 machine. Successfully
>> > ran `lstopo` and verified it printed correct CPU and cache info.
>> >
>> > Signed-off-by: Haris Okanovic <haris.okanovic at ni.com>
>> > ---
>> >  meta-oe/recipes-extended/hwloc/hwloc_1.11.5.bb | 25
>> > +++++++++++++++++++++++++
>> >  1 file changed, 25 insertions(+)
>> >  create mode 100644 meta-oe/recipes-extended/hwloc/hwloc_1.11.5.bb
>> >
>> > diff --git a/meta-oe/recipes-extended/hwloc/hwloc_1.11.5.bb
>> > b/meta-oe/recipes-extended/hwloc/hwloc_1.11.5.bb
>> > new file mode 100644
>> > index 0000000..3a88f5b
>> > --- /dev/null
>> > +++ b/meta-oe/recipes-extended/hwloc/hwloc_1.11.5.bb
>> > @@ -0,0 +1,25 @@
>> > +SUMMARY = "The Portable Hardware Locality (hwloc) software package \
>> > + provides a portable abstraction of the hierarchical topology of modern
>> \
>> > + architectures."
>> > +HOMEPAGE = "https://www.open-mpi.org/software/hwloc/"
>> > +SECTION = "base"
>> > +LICENSE = "BSD"
>> > +LIC_FILES_CHKSUM = "file://COPYING;md5=3282e20dc3cec311deda3c6d4b1f99
>> 0b"
>> > +
>> > +SRC_URI = "https://www.open-mpi.org/software/${PN}/v1.11/
>> > downloads/${BP}.tar.bz2"
>> > +SRC_URI[md5sum] = "96c34136ff416d2b13a7821c27477bed"
>> > +
>> > +inherit autotools
>> > +
>> > +# Split hwloc library into separate subpackage
>> > +PACKAGES_prepend = "lib${PN}"
>> > +FILES_lib${PN} += "${libdir}/lib${PN}.so*"
>> > +${PN}_RDEPENDS += "lib${PN}"
>> > +
>> > +do_install_append() {
>> > +    # Let ldconfig do it's thing, no need for these symlinks
>> > +    test -L "${D}${libdir}/lib${PN}.so.5"
>> > +    test -L "${D}${libdir}/lib${PN}.so"
>> > +    rm "${D}${libdir}/lib${PN}.so.5"
>> > +    rm "${D}${libdir}/lib${PN}.so"
>>
>
> This link manipulation is also inconsistent with every other recipe. It’s
> not appropriate. If your distro wants to rely on ldconfig to handle the
> links, then your distro could do this for all recipes rather than just one.
> This isn’t how things are done in our existing recipes.

There is global knob USE_LDCONFIG, perhaps thats what could be used
but generally I agree with Chris here.

> --
> Christopher Larson
> clarson at kergoth dot com
> Founder - BitBake, OpenEmbedded, OpenZaurus
> Maintainer - Tslib
> Senior Software Engineer, Mentor Graphics
> --
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