[yocto] docs: standardizing on "+=" versus "_append" for clarity

2016-05-04 Thread Robert P. J. Day
when i teach OE/YP classes, a moderately regular question is when to use "+=" versus "_append", given that some of the docs confusingly bounce back and forth for no apparent reason. eg: in-progress kernel dev manual, section 2.2.3, contains snippets: FILESEXTRAPATHS_prepend := "${THISDI

Re: [yocto] [meta-raspberrypi][PATCH] sdcard_image-rpi.bbclass: Fix do_image_rpi_sdimg tashhash mismatch

2016-05-04 Thread Andrei Gherzan
On Fri, Apr 29, 2016 at 11:57:43AM +1000, Jonathan Liu wrote: > IMAGE_CMD_rpi-sdimg() uses the IMAGEDATESTAMP variable, so the taskhash > of the function keeps changing. This results in a taskhash mismatch > error. > > Fix this by excluding the IMAGEDATESTAMP variable from the checksum. > > Change-

[yocto] Problems building core-minimal-rt on Jethro (2.0.1) and Krogoth (2.1)

2016-05-04 Thread Ronald Oakes
My project will need to be real-time (we're probably putting a crystal controlled clock in), so I'd like to have the real-time kernel. So, I've been attempting to build core-minimal-rt on both 2.0.1 and 2.1. I get errors on both, albeit different errors. Jethro: On 2.0.1, the do-patch for linux-

Re: [yocto] Problems building core-minimal-rt on Jethro (2.0.1) and Krogoth (2.1)

2016-05-04 Thread Fred Ollinger
Perhaps you could cd to the source directory and do: $ git pull Then try to rebuild. Frederick From: yocto-boun...@yoctoproject.org on behalf of Ronald Oakes Sent: Wednesday, May 4, 2016 7:02 AM To: Yocto discussion list Subject: [yocto] Problems buil

Re: [yocto] Problems building core-minimal-rt on Jethro (2.0.1) and Krogoth (2.1)

2016-05-04 Thread Bruce Ashfield
On 2016-05-04 10:02 AM, Ronald Oakes wrote: My project will need to be real-time (we're probably putting a crystal controlled clock in), so I'd like to have the real-time kernel. So, I've been attempting to build core-minimal-rt on both 2.0.1 and 2.1. I get errors on both, albeit different error

[yocto] Yocto Hands-on Kernel Lab now available for Yocto 2.1 (krogoth)

2016-05-04 Thread Tom Zanussi
Hi, I'm happy to announce that an updated version of the Yocto 'Hands-on Kernel Lab' has been released and is available here: https://www.yoctoproject.org/sites/default/files/kernel-lab-2.1.pdf The above document contains all the instructions you need to get started from scratch. You can

Re: [yocto] Yocto Hands-on Kernel Lab now available for Yocto 2.1 (krogoth)

2016-05-04 Thread Tom Zanussi
It seems a last-minute update broke the link I used. Please try this instead: https://www.yoctoproject.org/sites/default/files/kernel-lab-2.1_0.pdf Thanks, Tom On 05/04/2016 02:56 PM, Tom Zanussi wrote: Hi, I'm happy to announce that an updated version of the Yocto 'Hands-on Kernel Lab' ha

Re: [yocto] docs: standardizing on "+=" versus "_append" for clarity

2016-05-04 Thread Robert Berger
Hi, On 05/04/2016 02:20 PM, Robert P. J. Day wrote:> > i understand that there are times when you *want* _append to delay > processing until the end, and i understand that conditional appending > with OVERRIDES requires the "_append" syntax, but other than these > special cases, is there an encour

[yocto] Multiple MACHINEs in a single build?

2016-05-04 Thread Marcelo E. Magallon
Hi, I suspect this is documented in a FAQ somewhere, but I'm failing to hit the correct keywords when googling... Is there a way to support building images for multiple MACHINEs in a single workspace at the same time? This works: $ MACHINE=qemux86 bitbake core-image-minimal $ MA