> -----Original Message----- > From: Khem Raj <[email protected]> > Sent: Wednesday, February 26, 2020 1:36 PM > To: Greg Wilson-Lindberg <[email protected]>; Yocto list discussion > <[email protected]> > Subject: Re: [yocto] Help with how to debug dependency error > > > > On 2/26/20 1:16 PM, Greg Wilson-Lindberg wrote: > > Hi Khem, > > > > Thanks for the (possible) solution. What I was really looking for is > > some way of finding out what changed with the addition of the OSTree > > directories that then caused the need for the additional libraries. > > Are there some tools that I don't know about that will help me find > > what is causing the gbm & gles2 to now be included when they are not > necessary without the OSTree dirs. > > bitbake -g would give you the dependency graph which you can use to find > out.
As I said in the original post, bitbake errors out before it generates the dependency graph. This is why I was asking if there are other tools that could help. > > > > Regards, > > Greg > > > >> -----Original Message----- > >> From: Khem Raj <[email protected]> > >> Sent: Wednesday, February 26, 2020 12:30 PM > >> To: Greg Wilson-Lindberg <[email protected]>; Yocto list > >> discussion <[email protected]> > >> Subject: Re: [yocto] Help with how to debug dependency error > >> > >> > >> > >> On 2/26/20 12:02 PM, Greg Wilson-Lindberg wrote: > >>> I am building a system based on a boot2qt warrior Yocto build for > >>> the > >> Raspberry Pi4. > >>> > >>> Our system is building just fine until I try to add support for > >>> OSTree. When I > >> do that I get 3 errors for existing recipes, "nothing provides > >> virtual/gbm", "nothing provides virtual/egl", and "nothing provides > >> virtual/gles2". All of these are specified in PACKAGECONFIG[] lines > >> in qtbase_git.bb as required when gbm and gles2 are turned on. > >>> > >>> I have searched for gbm in the meta-updater & > >>> meta-updater-raspberrypi > >> directories that get included to add support for OSTree and found no > >> reference. It looks like the OSTree inclusion is requesting something > >> that is in turn requesting gbm and gles2 but I haven't been able to > >> figure out what that is. > >>> > >>> I have tried to print out the variables and a dependency graph to > >>> help me > >> track down what is going wrong, but these don't work because the > >> errors abort before I can get the information I need out. > >>> > >>> Can anyone point me to a way to find out what is triggering the > >>> change in > >> the gbm & gles2 packages? > >>> > >> > >> this is meta-rpi issue, perhaps you can use mesa there instead of > >> userland graphics driver > >> > >> MACHINE_FEATURES_append_rpi = " vc4graphics" > >> > >> > >> > >>> Thanks in advance, > >>> Greg Wilson-Lindberg > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>>
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