Re: [meta-qt5] Qt5 SDK problem when building for Wandboard

[Jonathan Liu <net147@gmail.com>]

On 2/05/2014 6:17 PM, Jacob Kroon wrote:
> On Fri, May 2, 2014 at 8:34 AM, Jonathan Liu <net147@gmail.com 
> <mailto:net147@gmail.com>> wrote:
>
>     On 2/05/2014 4:28 PM, Jacob Kroon wrote:
>>     Hi Jonathan,
>>
>>     On Fri, May 2, 2014 at 3:01 AM, Jonathan Liu <net147@gmail.com
>>     <mailto:net147@gmail.com>> wrote:
>>
>>         On 1/05/2014 6:29 PM, Jacob Kroon wrote:
>>
>>             Hi,
>>
>>             For a while I've been working around a problem with using
>>             populate_sdk_qt5.bbclass in my image recipe, I've had to
>>             use a
>>             packagegroup-qt5-toolchain-target.bbappend to remove the
>>             following
>>             dependant packages:
>>
>>             qt3d-dev
>>             qt3d-mkspecs
>>             qt3d-qmlplugins
>>             qtlocation-dev
>>             qtlocation-mkspecs
>>             qtlocation-plugins
>>             qtlocation-qmlplugins
>>
>>             I'm building for wandboard-* machines, and if I try to
>>             bitbake qt3d or
>>             qtlocation, I get the following error:
>>
>>             Project ERROR: Unknown module(s) in QT: opengl
>>
>>             In my distro.conf I'm using:
>>
>>             DISTRO_FEATURES_append = " opengl ptest systemd"
>>             DISTRO_FEATURES_remove = "pulseaudio sysvinit x11"
>>
>>             Could anyone hint at what a proper solution would be ?
>>
>>             I'm using master branches.
>>
>>             Build Configuration:
>>             BB_VERSION        = "1.23.0"
>>             BUILD_SYS         = "x86_64-linux"
>>             NATIVELSBSTRING   = "Fedora-20"
>>             TARGET_SYS        = "arm-oe-linux-gnueabi"
>>             MACHINE           = "wandboard-dual"
>>             DISTRO            = "monkey"
>>             DISTRO_VERSION    = "0.1"
>>             TUNE_FEATURES     = "arm armv7a vfp neon
>>             callconvention-hard cortexa9"
>>             TARGET_FPU        = "vfp-neon"
>>             meta-qt5          =
>>             "master:485c277940d26e0c96953d8a649a9c84eed0afb8"
>>             meta              =
>>             "master:4c2ffce2ae32447a1e39877b9bcbc2cc11ddd2fa"
>>             meta-fsl-arm      =
>>             "master:27b0ffc33d75f0c37a876849a0db9c0277d5f036"
>>             meta-fsl-arm-extra =
>>             "master:a7515d4b20e43cfdd8654249fc16ac6b8c5ec3bc"
>>
>>                -- Jacob
>>
>>         Try adding the following to your distro.conf if you are using
>>         OpenGL ES 2.0:
>>         PACKAGECONFIG_GL_pn-qtbase = "gles2"
>>
>>
>>     I think this is already done by a qtbase_%.bbappend in the
>>     meta-fsl-arm layer. I do have:
>>
>>     [OE jkroon@localhost build]$ bitbake -e qtbase | grep -e
>>     "^PACKAGECONFIG="
>>     PACKAGECONFIG="     release     udev evdev tools libs     openssl
>>     gles2                    jpeg libpng zlib          
>>     accessibility  tslib icu"
>>
>>     Could it be that Qt3D and QtLocation requires full OpenGL
>>     support, and that gles2 is not enough ?
>>
>>     -- Jacob
>     I have built all Qt modules fine with gles2. However, your
>     PACKAGECONFIG doesn't have "widgets".
>     I think the QtOpenGL module depends on widgets.
>
> Indeed, adding "widgets" solves the issue, many thanks.
> Can we describe this dependency in the recipes somehow ?
>
>   -- Jacob
"widgets" is added to PACKAGECONFIG by default in meta-qt5. You could 
submit a patch to add a comment for PACKAGECONFIG[widgets] in qtbase.inc.

Regards,
Jonathan