[OE-core] [PATCH 2/2] clutter-gst-3.0: add --enable/disable-gudev

[Robert Yang]

On 11/12/2015 05:17 PM, Andreas Müller wrote:
> On Thu, Nov 12, 2015 at 10:06 AM, Robert Yang <liezhi.yang at windriver.com> wrote:
>>
>>
>> On 11/12/2015 05:00 PM, Andreas Müller wrote:
>>>
>>> On Thu, Nov 12, 2015 at 9:51 AM, Robert Yang <liezhi.yang at windriver.com>
>>> wrote:
>>>>
>>>> Fix dangling dependns on gudev, and systemd doesn't provide libgudev, so
>>>> it can't be enabled when systemd either.
>>>>
>>>> Fixed:
>>>> libtool: error: cannot find the library
>>>> 'tmp/sysroots/qemuarm64/usr/lib64/libgudev-1.0.la' or unhandled argument
>>>> 'tmp/sysroots/qemuarm64/usr/lib64/libgudev-1.0.la'
>>>>
>>>> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
>>>> ---
>>>>    meta/recipes-graphics/clutter/clutter-gst-3.0.inc  |   15 ++++++-
>>>>    .../0001-configure.ac-add-enable-gudev.patch       |   45
>>>> ++++++++++++++++++++
>>>>    2 files changed, 59 insertions(+), 1 deletion(-)
>>>>    create mode 100644
>>>> meta/recipes-graphics/clutter/clutter-gst-3.0/0001-configure.ac-add-enable-gudev.patch
>>>>
>>>> diff --git a/meta/recipes-graphics/clutter/clutter-gst-3.0.inc
>>>> b/meta/recipes-graphics/clutter/clutter-gst-3.0.inc
>>>> index d4fed71..c29bc7a 100644
>>>> --- a/meta/recipes-graphics/clutter/clutter-gst-3.0.inc
>>>> +++ b/meta/recipes-graphics/clutter/clutter-gst-3.0.inc
>>>> @@ -4,7 +4,12 @@ LICENSE = "LGPLv2+"
>>>>
>>>>    inherit clutter
>>>>
>>>> -SRC_URI +=
>>>> "file://0001-Install-example-binary-needed-for-core-image-clutter.patch"
>>>> +SRC_URI +=
>>>> "file://0001-Install-example-binary-needed-for-core-image-clutter.patch \
>>>> +            file://0001-configure.ac-add-enable-gudev.patch \
>>>> +            "
>>>> +
>>>> +PACKAGECONFIG ??= ""
>>>> +PACKAGECONFIG[gudev] = "--enable-gudev,--disable-gudev,udev"
>>>>
>>>>    DEPENDS = "gstreamer1.0-plugins-base gstreamer1.0-plugins-bad
>>>> clutter-1.0"
>>>>    RDEPENDS_${PN} += "gstreamer1.0-meta-base"
>>>> @@ -12,6 +17,14 @@ PACKAGES  =+ "${PN}-examples"
>>>>
>>>>    EXTRA_OECONF += "--disable-introspection"
>>>>
>>>> +python () {
>>>> +    if bb.utils.contains('EXTRA_OECONF', '--enable-gudev', True, False,
>>>> d) and \
>>>> +        bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
>>>> +            bb.warn("%s: gudev can't be enabled since systemd doesn't
>>>> provide libgudev" % \
>>>> +                    d.getVar("PN", True))
>>>> +            d.appendVar('EXTRA_OECONF', ' --disable-gudev')
>>>> +}
>>>> +
>>>
>>> I think this part of the patch is wrong: You have to replace udev by
>>> gudev in DEPENDS part of packageconfig above and skip python function
>>
>>
>> I think that there is no gudev but udev ? udev provides gudev, but systemd
>> only provides udev, no gudev.
>>
> Sorry I meant libgudev - it is in meta-oe.
>
> I think there two cases of interest (packageconfig 'gudev' not set is
> boring - so not a case :)
>
> * distros with system: If packageconfig 'gudev' is set and meta-oe is
> not layers a parse error will occure similar to your python code.
> * non-systemd-distros: If packageconfig is set udev is pulled in (udev
> provides gudev for non systemd distros)


Sorry, what did you mean, please ? Are fine with this patch ?

// Robert

>
> Regards
>
> Andreas
>