Commit Graph

119 Commits

Author SHA1 Message Date
Andre McCurdy 76e35f1d76 kernel-yocto.bbclass: move do_kernel_link_vmlinux() into kernel.bbclass
Move do_kernel_link_vmlinux() from kernel-yocto.bbclass into
kernel.bbclass so that it's available to any kernel recipe.

Note that the task is not enabled by default in kernel-yocto.bbclass,
so don't enable by default in kernel.bbclass either. To enable, see
the example in linux-yocto.inc, ie:

  addtask kernel_link_vmlinux after do_compile before do_install

(From OE-Core rev: a29371848deda618a42f9a30f9856a44c2342fe6)

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-18 11:47:08 +00:00
Andre McCurdy d453fa183c kernel-yocto.bbclass: remove do_kernel_link_vmlinux from SRCTREECOVEREDTASKS
The do_kernel_link_vmlinux() task modifies the build directory (not
the source tree) and should not be skipped when externalsrc is being
used.

(From OE-Core rev: 70b8a60d42831c701d10066eb57aaaad7a6fb7ae)

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-18 11:47:08 +00:00
Jianxun Zhang 4487e3a420 kernel-yocto: fix checkout bare-cloned kernel repositories
The existing code doesn't tell regular (with .git) and bare cases and
just move the unpacked repo to the place of kernel source. But later
steps will fail on a bare-cloned repo because we can not checkout
directly in a bare cloned repo.

This change performs another clone to fix the issue.

Note: This change doesn't cover the case that S and WORKDIR are same
and the repo is bare cloned.

(From OE-Core rev: ccfa2ee5c4f509de4c18a7054b2a66fc874d5d69)

Signed-off-by: Jianxun Zhang <jianxun.zhang@linux.intel.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-12-28 09:25:16 +00:00
Bruce Ashfield 3bab714a39 linux-yocto: skip kernel meta data branches when finding machine branch
Before the fetcher validated the specified SRCREV was reachable on a
specified branch, linux-yocto style kernel's were comparing the value
of KBRANCH and branch on the SRC_URI and then allowing a SRC_URI
specified branch to override KBRANCH.

With the introduction of kernel meta data on the SRC_URI, this routine
is incorrectly picking up a kernel-cache repository and then attempting
to apply that branch information to the kernel repository.

The rationalization of the branch specification is largely no longer
required, and will may be removed in the future. But for now, to keep
changes minimal, we can simply not return branch information that comes
from kernel meta data by checking the 'type' parameter and skipping
if it is of type 'kmeta'.

(From OE-Core rev: 87363ec019e04b486dee5f07b7226465be7acd6c)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-10-27 07:24:24 +00:00
Markus Lehtonen 0ec0b17f4b kernel-yocto.bbclass: do_kernel_metadata depends on do_unpack
Make sure that 'do_unpack' is executed before 'do_kernel_metadata'.
Enabling externalsrc for kernel disables 'do_validate_branches' task
which caused 'do_kernel_metadata' to fail as the dependency chain to
'do_unpack' got broken.

[YOCTO #6658]

(From OE-Core rev: 8939ea428f642fd6fa48807ded1f9040f09ed375)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-09-09 14:27:49 +01:00
Bruce Ashfield c29aac6a8b linux-yocto: split meta data from kernel repository
The linux-yocto tree has always been a combined set of kernel changes
and configuration (meta) data carried in a single tree. While this
format is effective at keeping kernel configuration and source
modifications synchronized, it isn't always obvious to developers on
how to manipulate the meta data versus the source.

With this change, we remove the meta data processing from the
kernel-yocto class and use the external meta-data repository that
has always been used to seed the linux-yocto meta branch.

After this change, linux-yocto can no longer process combined trees,
and is simplified as a result.

(From OE-Core rev: 523e4f6a6913b64453579d27a02467e14f7df42e)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-25 14:41:44 +01:00
Paul Eggleton ddc1df3e80 Use die() or bbfatal_log() where the log should definitely be printed
Change calls to bbfatal() to either die() or bbfatal_log() where we know
we want the full log to be printed by the UI (calling bberror or bbfatal
would otherwise suppress it since the change to connect these functions
through to the UI.) bbfatal() is still fine to use where there is enough
context information in the message such that the log isn't needed.

(From OE-Core rev: 04ed9a19e1b08003329138b8ab83691d13c11fd9)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-16 15:09:23 +01:00
Petter Mabäcker 3f9658a482 kernel-yocto: fix machine_srcrev check in do_patch
do_patch is currently doing checks with machine_srcrev without initiate
it which leads to below (additional debug added):

 DEBUG: Executing shell function do_patch
 .
 .
 .
 + [ 0 -ne 0 ]
 + [  != AUTOINC ]
 + git rev-parse --verify ~0
 fatal: Needed a single revision
 + git merge-base HEAD
 usage: git merge-base [-a|--all] <commit> <commit>...
    or: git merge-base [-a|--all] --octopus <commit>...
    or: git merge-base --independent <commit>...
    or: git merge-base --is-ancestor <commit> <commit>
    or: git merge-base --fork-point <ref> [<commit>]

     -a, --all             output all common ancestors
     --octopus             find ancestors for a single n-way merge
     --independent         list revs not reachable from others
     --is-ancestor         is the first one ancestor of the other?
     --fork-point          find where <commit> forked from reflog of <ref>

 + [  =  ]
 + set +x
 DEBUG: Shell function do_patch finished

Only reason it works today is because 'rev-parse/merge-base' with empty machine_srcrev
will result in "false positive". Solve this by adding a similar non-empty check and
use SRCREV as fallback as in 'do_kernel_metadata'

(From OE-Core rev: 5f7403151fc8bfd5b1d77f6626717c8b84d33d93)

Signed-off-by: Petter Mabäcker <petter@technux.se>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-16 15:09:19 +01:00
Bruce Ashfield 03abfcb034 linux-yocto: drop suggestion of devshell for patch failures
When a patch fails to apply, the kernel-yocto bbclass attempted to
be helpful and suggest that devshell be used to fix the issue.

The only problem is that you can't get to devshell if a patch is
failing.

We drop this bad advise and instead point to the linux source directory.

[YOCTO: #6202]

(From OE-Core rev: d6a0c0f60ea85235479d968f75d067a10ce21574)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-05-24 07:19:17 +01:00
Bruce Ashfield a28371be8b kernel-yocto: propagate in tree defconfigs to WORKDIR
As reported by Steffen Pankratz <Steffen.Pankratz@elektrobit.com>, the
previous logic of KBUILD_DEFCONFIG processing would not propagate an in
tree defcofig to WORKDIR if one was not already present.

We fix the propagation by copying the in tee config if a defconfig is
not already in WORKDIR.

Additionally we only warn (versus copying) if an in tree configuration
is specified, is different than the WORKDIR version and isn't copied.

(From OE-Core rev: 58cc903a5156063b24e48011438a709cb6e09f54)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-05-09 22:26:44 +01:00
Bruce Ashfield c1267093c6 linux-yocto: fix race between checkout and meta data generation
There are two tasks that must run before a linux-yocto kernel is built.

  - Kernel checkout and relocation to work-shared (kernel_checkout)
  - Meta data gathering and configuration prep (kernel_metadata)

The current task definitions for both are simply "before do_patch",
which is correct, but kernel_checkout must run before and not race with
kernel_metadata.

So we set the definition of kernel_checkout to be more specific and
enforce the proper ordering.

[YOCTO: #7731]

(From OE-Core rev: 9d806f3d05de918952f839f5e595cb71cd1261db)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-05-09 22:26:44 +01:00
Ross Burton 6978d8aaa9 kernel-yocto: merge duplicate kernel_configme task definitions
The kernel_configme task was added twice (once in the .bbclass, one in a .inc)
with different ordering constraints.

Change this to be just one definition in the bbclass with the stronger ordering
constraints.

(From OE-Core rev: b9646b9d31c3e0c70337a8c10ebfc087a0e2b829)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-03-31 22:23:13 +01:00
Ross Burton a9025e876d linux-yocto: add kern-tools-native to kernel_metadata depends
The autobuilder failed like this:

  temp/run.do_kernel_metadata.25242: line 165: createme: command not found

createme is provided by kern-tools-native.  do_patch has a dependency on
kern-tools-native, but do_kernel_metadata runs before do_patch.  So move the
dependency from do_patch to do_kernel_metadata, moving the statement from the
.inc to the class so it's alongside the task definition.

[ YOCTO #7531 ]

(From OE-Core rev: 4a0371847ff0c30d9b60db63559d89dddfcb009f)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-03-31 22:23:13 +01:00
Bruce Ashfield 4dbe239ff4 kernel-yocto: allow in-tree defconfigs
In a similar manner to the kernel itself, which does the following to
bring a defconfig into the configuration:

    defconfig: $(obj)/conf
    ifeq ($(KBUILD_DEFCONFIG),)
        $< --defconfig $(Kconfig)
    else
        @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
        $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
    endif

We do the same with the linux-yocto configuration processing. If a
defconfig is specified via the KBUILD_DEFCONFIG variable, we copy it
from the source tree, into a common location and normalized "defconfig"
name, where the rest of the process will include and incorporate it
into the configuration process.

If the fetcher has already placed a defconfig in WORKDIR (from the
SRC_URI), we don't overwrite it, but instead warn the user that SRC_URI
defconfigs take precedence.

[YOCTO: #7474]

(From OE-Core rev: 5f5595eebeb81be7e824d998228e4ef9f0bfac7d)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-03-25 12:39:46 +00:00
Bruce Ashfield ad6313d01b kernel-yocto: split meta data generation from patching phase
The linux-yocto kernel has a meta-data component which accompanies the
actual tree. That meta-data is processed to generate a series file that
controls the patching and configuration of the kernel.

patching and configuration are two distinct phases, so when working on
kernel configuration, it doesn't make sense to always have to re-run
the patching step just to update configuration data in the meta-series.

To allow a more granular set of tasks, we break the meta-data generation
into a separate task, which runs before do_patch. This allows the task
to be explicitly called when working on configuration, but otherwise
has no impact on the build.

(From OE-Core rev: 1be4c68fb876b63f19d107275b701fe1c1c121db)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-03-20 23:56:00 +00:00
Bruce Ashfield e02016e73b kernel-yocto: inhibit BSP description warnings for custom linux-yocto kernels
We don't require that a yocto custom kernel + defconfig have a full BSP
description (but of course it would be better if they did). Since this
isn't a requirement, we shouldn't alarm users by generating a BSP
description warning.

To implement this, we add a bsp audit level flag (like the one that
exists for kconfig audits), and only set it to activate in the versioned
linux-yocto recipes.

[YOCTO: #7370]

(From OE-Core rev: d2fb7fff291b83700d487be093223c1533d915ce)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-03-02 22:05:34 +00:00
Paul Eggleton 4a2e42d71d classes/kernel-yocto: extend SRCTREECOVEREDTASKS
* Add do_shared_workdir which was added recently
* Add do_fetch and do_unpack to this list, because at the moment if you
  enable externalsrc through a bbappend the += in this class wipes out
  the original value from externalsrc (which is set with ?=)

(From OE-Core rev: 5717e3b60731d2cb9394c13bff049a467c3aeec1)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-23 17:35:28 +00:00
Bruce Ashfield 726c6c1f5e linux-yocto: warn when a generated BSP description is used
The meta data (in tree or out of tree) that describes a BSP, its patches
and configuration is not always available when a new/default or manually
configured machine is built.

When this happens, the tools generate a skeleton BSP and use a
architecture defconfig for the build. If this is by design, the build
is typically sane and everything works fine. If an existing BSP
description was expected, chances are that the resulting kernel will not
be correct.

To avoid surprising the user when a default/skeleton BSP is used for the
build, we can make it obvious to the user by emitting a warning like
the following:

   WARNING: [kernel]: An auto generated BSP description was used, this normally indicates a misconfiguration.
            Check that your machine (myqemux86-64) has an associated kernel description.

[YOCTO: #3383]

(From OE-Core rev: f4a460afc4e2676cbf1daaa1d6723da9e6146526)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-21 22:05:34 +00:00
Bruce Ashfield dfa83e6625 linux-yocto: make kernel configuration audit user visible
After a linux-yocto style kernel is configured, a kernel configuration
audit is executed to detect common errors or issues with the config.

This output used to be visible, but was made less obvious to not alarm
users unnecessarily (since some configuration issues are acceptable).

There are some classes of configuration issue that are worth being
visible, and that is specified configuration values that do not make the
final .config. These dropped options can result in any number of runtime
failures, so flagging them at build time makes sense.

The visibility of auditing is controlled by KCONF_AUDIT_LEVEL:

   0: no reporting
   1: report options that are specified, but not in the final config
   2: report options that are not hardware related, but set by a BSP

The default level is 1, with level 2 and above being for BSP development
only.

If these conditions are detected, warnings will be generated as follows:

  WARNING: [kernel config]: specified values did not make it into the
  kernel's final configuration:

  Value requested for CONFIG_SND_PCSP not in final ".config"
  Requested value: "CONFIG_SND_PCSP=y"
  Actual value set: ""

or

  WARNING: [kernel config]: BSP specified non-hw configuration:

  CONFIG_BLOCK
  CONFIG_CFG80211_WEXT
  CONFIG_CORDIC
  CONFIG_CRC8
  CONFIG_EFIVAR_FS
  CONFIG_EFI_PARTITION
  CONFIG_NET
  CONFIG_NETDEVICES
  CONFIG_PARTITION_ADVANCED
  CONFIG_WEXT_CORE
  CONFIG_WEXT_PROC
  CONFIG_WIRELESS

At this point thse are only a warnings, since there needs to be time for
layers and configuration fragments to be validated against this new
check.

[YOCTO: #6943]

(From OE-Core rev: ad4d59495194b37bc510e9891bd14c0a2ac30dba)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-21 22:05:33 +00:00
Theodor Gherzan af691920c0 kernel-yocto.bbclass: Bug Fix inside do_kernel_checkout()
--047d7b3a7fac0eebee050cb47483
Content-Type: text/plain; charset="UTF-8"

 After we check the existence of 'machine_branch' with 'git show-ref'
 the following if statement should change the 'machine_branch'
 to the default (i.e. master) if the 'git show-ref' has returned an
 exit code that is not 0, not the other way around.

 Signed-off-by: Theodor Gherzan <theodor@resin.io>

(From OE-Core rev: cc95da21914d08bfbf1936830985f824e8813904)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-01-29 15:36:49 +00:00
Bruce Ashfield 2eaeba1f9a kernel-yocto: remove GUILT_BASE from terminal exports
guilt is no longer used to manage linux-yocto kernel pathes, so
we no longer need to export variables that it needed to locate
patches in the tree.

(From OE-Core rev: eb0209360d14b57fbef6fa20bdd9948e8337f24b)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-01-16 23:08:18 +00:00
Jeff Wang 6a5a2dff3c kernel-yocto: make sure git tags get dereferenced properly in do_patch()
Commit 92c1ece6c3 causes the test in do_patch()
in kernel-yocto.bbclass to fail if ${machine_srcrev} is an annotated tag. The
check is meant to ensure that ${machine_srcrev} is an ancestor of HEAD, but
if ${machine_srcrev} is a tag, then "$(git rev-parse --verify
${machine_srcrev})" evaluates to the SHA of the tag instead of what it's
pointing to.

Replacing "$(git rev-parse --verify ${machine_srcrev})" with "$(git rev-parse
--verify ${machine_srcrev}~0)" fixed the problem by finding the object pointed
to by the tag, and not the tag itself. This also works for commit IDs that
are not tags, hence is safe in a scenarios.

Jeff Wang <jeffrey.wang@ll.mit.edu>
(From OE-Core rev: f79c9334f670ed6fce86047fbadb817af8d4fe14)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-12-21 12:37:53 +00:00
Bruce Ashfield 5b71b69355 kernel-yocto: fix non-git builds
The ability to build non-git repositories was broken by two changes:

 - The existence of an empty 'patches' directory created during the
   unpack phase. This dir was incorrectly identified as a valid meta
   directory and broke the build. By ensuring that it is removed before
   creating the empty repository, it will no longer be found instead of
   the real meta directory.

 - The attempt to reset the git repository to a specific SRCREV when
   no SRCREV was provided. By checking for a SRCREV of 'INVALID', we
   avoid any processing and failed git operations.

(From OE-Core rev: d5451dda1b8cfbbe8b6a779b0cd9b1397ebf1a07)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-12-21 12:37:53 +00:00
Richard Purdie 86893e4ea5 kernel: Rearrange for 1.8
In 1.8 we want to streamline the kernel build process. Basically we
currently have multiple copies of the kernel source floating around
and the copying/compression/decompression is painful.

Lets assume we have a kernel source per machine since in most cases
this is true (and we have a sysroot per machine anyway). Basically,
instead of extracting a source into WORKDIR, then copying to a sysroot,
we now set S to point straight at STAGING_DIR_KERNEL.

Anything using kernel source can then just point at it and use:

do_configure[depends] += "virtual/kernel:do_patch"

to depend on the kernel source being present. Note this is different
behaviour to DEPENDS += "virtual/kernel" which equates to
do_configure[depends] += "virtual/kernel:do_populate_sysroot".

Once we do this, we no longer need the copy operation in
do_populate_sysroot, in fact there is nothing to do there (yay).

The remaining part of the challenge is to kill off the horrible
do_install. This patch splits it off to a different class, the idea here
is to have a separate recipe which depends on the virtual/kernel:do_patch
and just installs and packages the source needed to build modules on
target into a specific package.

Right now this code is proof of concept. It builds kernels and kernel
modules. perf blows up in do_package with issues on finding the kernel
version which can probably be fixed by adding back the right bit of do_install,
and adding a dependency of do_package[depends] += "virtual/kernel:do_install"
to perf. The whole thing needs a good write up, the corner cases testing
and probably a good dose of cleanup to the remaining code.

(From OE-Core rev: 3b3f7e785e27990ba21bc7cd97289c826a9a95d1)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-12-21 12:37:53 +00:00
Paul Eggleton 8ad1d1d6f6 kernel-yocto.bbclass: fix shell syntax error
Spaces aren't valid around = in an assignment statement (not even with
bash).

(From OE-Core rev: fb419b1a3f5dbc5e5019be9d09c4acdbeb460c19)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-12-05 18:01:05 +00:00
Bruce Ashfield 11dafe8447 kernel-yocto: fix branch validation for AUTOREV, non machine_meta kernels
The simplication of do_validate_branches missed a case where a custom
kernel can supply SRCREV="${AUTOREV}", and not use SRCREV_machine at all.

In this case, we will incorrectly try and test the tree for a non-existent
commit, and break the build.

By simplying the condition of the check to look for an empty SRCREV_machine,
we can skip manipulating the tree and testing for a SRCREV.

(From OE-Core rev: 212a4bd9b086365c022842a2ac6a2a25bd486002)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-10-24 17:36:17 +01:00
Darren Hart 78b44ce53d kernel-yocto.bbclass: Fixup shell condition test syntax error
A warning is issued when run about an unexpected operator due to a
syntax error with an extra if empedded in the shell conditional. Remove
the extra if.

(From OE-Core rev: f0566e127abc7bb90588b2a8bee12ad3e7d35b3e)

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Cc: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-30 14:10:34 +01:00
Bruce Ashfield 92c1ece6c3 kernel-yocto: replace --is-ancestor with basic git porcelain commands
--is-ancestor is a relatively new git option [commit 5907cda1, Aug 30 2012].
To support build machines with older versions of git installed, we can use
the basic porcelain commands to acheive the same check.

merge-base: "--is-ancestor A B" can be replaced with:

    if test "$(git rev-parse --verify A)" = "$(git merge-base A B)"

(From OE-Core rev: 2ddfffe52720d1df70b04131eac553776da7bc73)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:41 +01:00
Bruce Ashfield 9a3292efcb kernel-yocto: convert echo statements to bb* equivalents
Use the bbinfo, bberror, bbfatal equivalents to the existing echo statements
within the kernel-yocto processing. This makes us consistent with the other
messages from the build system.

(From OE-Core rev: 1686d69de08bcecd39942802df18c4f0ca029ffe)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:41 +01:00
Bruce Ashfield 63f2e18987 kernel-yocto: allow custom non-meta, SRCREV format builds
When custom respositories are built (like a pure kernel.org
repo), the machine_meta SRCREV format is not applicable. As
such, we shouldn't check for the meta branch and we shouldn't
only check SRCREV_machine based revisions.

(From OE-Core rev: bf555ee3305114483aa5083cde1accd23b46a39e)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:40 +01:00
Bruce Ashfield ba7614b0e6 kernel-yocto: clean overly complex branch checkout
Since the git fetcher ensures that branches exist, we no longer need to
validate the branch and have a conditional checkout of the source.

We can remove some checks and ensure that whenever we exit the
do_kernel_checkout routine that a branch is always checked out.

(From OE-Core rev: 2ffa3f8be6996877cd552ff22260de35c19c413d)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:40 +01:00
Bruce Ashfield 2aa75224b5 kernel-yocto: use show-ref instead of branch -a
It's better to check a branches existence via show-ref versus the end
user branch commands. So we make the switch.

Also as part of this change, we move the conversion of remote branches
to local branches above the meta branch checking. This is required to
ensure that the branch is local for the show-ref check.

(From OE-Core rev: 04bd4cee625574cfa67679b6b2a150a21106c5bf)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:40 +01:00
Bruce Ashfield 4ee454d356 kernel-yocto: simplify branch SRCREV validation
The checking of machine and meta branch SRCREVs was inconsistent and
didn't allow a mixed AUTOREV machine/meta branch combination. By
simplifying the checks and changing the logic, we can now allow this
combination.

(From OE-Core rev: e272cfbba87a98393d6c22bd96c7f1cb6902170a)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:40 +01:00
Bruce Ashfield 3b3fe047a4 kernel-yocto: remove KBRANCH_DEFAULT
KBRANCH_DEFAULT was introduced as a way to trigger the enforced build
of a particular branch of the tree. With the fetcher now enforcing
SRCREVs existing on a branch, we can simply validate that the SRCREV
is reachable from the final branch and no longer care about enforcing
a given branch.

(From OE-Core rev: fbacbb0ca79cdae33803fdd3158671488b9bbcbe)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:40 +01:00
Bruce Ashfield 95bfc6ab51 kernel-yocto: remove branch existence checking in do_validate_branches
Now that the fetcher will enforce branch existence, we no longer need to
confirm that a branch exists, and that it was the branch requested to
be built.

We know the branch exists and we'll confirm that the specified SRCREV
is going to be built after we've patched the tree.

(From OE-Core rev: 93a7c7bd8e860e621af7174ef10d571b0d8622b2)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:40 +01:00
Bruce Ashfield 254bc3a283 kernel-yocto: remove SRC_URI kbranch validation
We no longer need to check if the KBRANCH matches the branch specified
in the SRC_URI. This is taken care of by the fetcher at the beginning
and SRCREV ancestor validation after patching.

(From OE-Core rev: a9b6550d3e2f5bf21fd05a17bca3e57c5b74e057)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:40 +01:00
Bruce Ashfield 8a5b1c771a kernel-yocto: remove containing branch check
The bitbake fetcher now enforces that a commit is contained by a branch,
so this code can be dropped from do_validate_branches.

(From OE-Core rev: 9e473d348d9e0db34e03446065c6c48d36964e1e)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:39 +01:00
Bruce Ashfield 7097cdf14a kernel-yocto: move SRCREV validation to patching phase
Rather than attempting to condition the entire tree to machine SRCREV (since
we don't know what branch will be built), we can instead wait until patching
has completed and then confirm that we are indeed building a decendant of the
specified SRCREV. The result is a much simpler check, and no mangling of the
tree.

(From OE-Core rev: 97075af9e9a691276cd417f1181ca73223f52d1c)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:39 +01:00
Bruce Ashfield 4e96983a3a kernel-yocto: use cat-file instead of git-show
Parsing the output of git show is error prone, since it changes based on
the type of issue with bad comit IDs. Since the output is no longer used
in the case of a valid ref, we can switch to git-cat-file and  simply
check the return code.

(From OE-Core rev: 228c05013fe691321ec00467d8d0c0bb64dd175c)

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:39 +01:00
Bruce Ashfield 6b294a0489 kernel-yocto: remove redundant SRCREV check
do_validate_branches checks to ensure that a valid machine SRCREV was
set. A test against an empty SRCREV is done in two separate locations,
we only need one, since the first check immediately returns and the
second check never hits.

At the same time, we can stop referring to the same commit hash by
3 different names. Instead we assign to a local variable at the
top of the routine, and refer to it at all times.

(From OE-Core rev: 05508339882c7cc1fe3f1f67f72314fdcab979b7)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-09-01 14:35:39 +01:00
Bruce Ashfield ee4f09a850 kernel-yocto: quote kconfig mode check
We allow inheriting recipes to control the kconfig mode used by merge_config.sh
via the KCONFIG_MODE variable. An error crept into the variable reference, and
since it is not quoted, the true condition always runs.

The result is that operations without an explicit kconfig mode cannot trigger
allnoconfig for defconfig builds, which can result in some options being
dropped from the final .config.

Quoting the reference allows it to evaluate properly.

(From OE-Core rev: aad19e4381a8a09c354e5899885997c5b4cd115b)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-05-06 17:59:17 +01:00
Ming Liu 30f8ec50bb kernel-yocto: replace '=' with '+='
The dependency to CCACHE_DIR was moved to ccache.bbclass in
commit 2acf8da4f13c175ea818b9514677b7059de1e3e2:
[ ccache: Separate out into its own class ]

then the '=' should be replaced by '+=', otherwise, it will overwrite
the original ${CCACHE_DIR} in dirs.

Signen-off-by: Ming Liu <ming.liu@windriver.com>

(From OE-Core rev: e8b90254747651670031e6b2b8a702732124ecac)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-03-11 08:11:40 -07:00
Christopher Larson c859853f32 kernel-yocto: fix diffconfig/kernel_configme breakage
The bbclass did the following:

    do_diffconfig[depends] += "virtual/kernel:do_kernel_configme"

This clearly introduces a cross-kernel task dependency if the recipe
inheriting this class isn't the preferred provider of virtual/kernel, which is
obviously wrong, but further, will break the build if a kernel-yocto based
kernel is parsed and not skipped, but virtual/kernel refers to
a non-kernel-yocto recipe, which would not have the do_kernel_configme task.

Work around this by adding the in-recipe task dep programmatically with
bb.build.addtask when do_diffconfig exists.

(From OE-Core rev: 0e6881146d87f0d214d80bc92e54c113906db63a)

Signed-off-by: Christopher Larson <kergoth@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-03-07 14:45:22 +00:00
Matt Fleming e8c99b37b2 kernel-yocto: Disable ANSI escape codes from git branch
'git branch' may use ANSI escape codes in its output (to provide colour)
which doesn't play well with commands expecting pure plain text, e.g.

    fatal: '^[[31mmaster^[[m' is not a valid branch name.

Use the --no-color option to ensure all branch names are plain text.

Cc: Bruce Ashfield <bruce.ashfield@gmail.com>
(From OE-Core rev: 87acfdb28380c26344a79a9dc0b4b403173bdc44)

Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-03-07 14:45:22 +00:00
Bruce Ashfield bd2665a0c1 kernel-yocto: always checkout machine branch when existing validate_branches
The validate_branches routine is responsible for ensuring that the specified
SRCREV exists, and that the tree has been prepared for eventual patching
starting directly from that SRCREV.

On exit, the routine checks out the specified machine branch and the
preparation is complete .. except if a KMETA branch isn't used, we exit
early since the branch can't be validated.

To make the exit condition consistent for all cases, we can move the
KMETA validation inside a conditional and allow the same exit path for
both cases.

(From OE-Core rev: 6eb63237c3bf48377f75e48e637d76108c8666df)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-02-28 14:01:14 +00:00
João Henrique Ferreira de Freitas 07e59b5ff6 kernel-yocto: Add do_diffconfig task
Instead of using 'diff' command between two kernel config files,
the task diffconfig does the job creating the file
$WORKDIR/fragment.cfg that user should review and use.

[YOCTO #3862]

(From OE-Core rev: db2a44c8f08f2371a52ff6662d6bc64bc42ad551)

Signed-off-by: João Henrique Ferreira de Freitas <joaohf@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-02-20 14:28:09 +00:00
Peter Kjellerstedt 0314b910e9 kernel-yocto: Add a missing '['
(From OE-Core rev: 68a7d9f0e19ed577854a04610efc902062a369a8)

Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-10-14 16:55:21 +01:00
Bruce Ashfield baba8cff48 kernel-yocto: improve error checking on non-git repos
While non-git kernel repos are not the preferred format for a kernel upstream,
they are supported. Depending on the creator of the archive the expanded
source directory name varies. If the recipe for the kernel doesn't properly
set S to the right value, a cryptic git error message is produced. We can
detect the situation and offer some advice on how to fix the issue.

A second check is also added in this commit for archive based kernel repos
which won't have a SRCREV to validate. If we have no SRCREV or SRCREV is
INVALID, we can exit the branch validation step immediately. This saves yet
another cryptic git error message and simplifies a custom tgz based recipe.

(From OE-Core rev: 0ebf67e8b4f7aaf259d7abac4af645070d846ec8)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-09-06 23:04:53 +01:00
Richard Purdie 554c892ccf meta: Don't use deprecated bitbake API
These have been deprecated for a long time, convert the remaining
references to the correct modules and prepare for removal of the
compatibility support from bitbake.

(From OE-Core rev: 6a39835af2b2b3c7797fe05479341d71a3f3aaf6)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-09-01 15:51:42 +01:00
Bruce Ashfield 3b2b4eef0f kern-tools: usability, bug fixes and no guilt
Updating the kern-tools SRCREV to pick up the following fixes:

   60a894e kgit-s2q: add proper commit ID handling for mixed am/apply usage
   3b08257 kgit-s2q: delete pruning of path support.
   c5868b4 kgit-s2q: Restore implicit exit status to "git apply" section
   1bd00b9 kgit-scc: mask warnings from cleanup phase 5
   bb75299 kgit-s2q: fix commit warp when running "git am --abort"
   ef9571b kgit-scc: cleanup git rebase-apply dir
   fdb7d21 kgit-scc: ensure treegen stops if a meta series fails
   008987b config: add kconfig cleaning options
   69ff569 kgit-s2q: strip blank lines and comments
   e7b4540 kgit-init: disable garbage collection on a new tree
   417eaed kgit-s2q: delete old LTSI patch dir finding code
   21f2200 kgit-scc: better error checking on resume
   ad5084c kern-tools: use .meta as meta data container
   1deb5d8 kgit-meta: don't push patches without a series file
   eb431a1 kgit-s2q: aid patch reject resolution via helper scripts
   f859c40 kgit-s2q: only use patch annotations when explicitly asked
   333ae18 kgit: speed patch application by batching patches
   bf6991d kgit: teach tools about non-default meta dirs
   bcfc712 kgit-s2q: usability improvements
   cb28803 kgit-s2q: fix patch prefix stripping.
   37f40e1 kgit-s2q: warn/exit with error if patch not in series
   f4704d2 kgit-s2q: consistent rm usage
   e11819c kgit-s2q: standardize on use of git mailinfo
   36a5eda kgit: remove guilt dependency
   c461a4f spp/scc: export mark commands to meta-series
   5311162 updateme: ensure that generated features are only used once
   4f7a263 kgit-checkpoint: clear .gitignore for meta branch
   21ee6f2 updateme: enforce a matching machine
   b08749d kgit-scc: remove -meta files after consruction

These are bug fixes, usability changes as well as the removal of the
guilt dependency. During the uprev of the guilt package, the amount of
circumvention of the typical guilt workflow and checks meant that using
it as a series -> branch manager was no longer appropriate. As a result
a new tools kgit-s2q (series 2 queue) was created based on git-quiltimport,
git am, and the LTSI tree generation scripts.

The result is better series to branch validation, faster application and
a simpler management model. This tool is backwards compatible with any
tree previously constructed with guilt. We are now "guilt free"

(From OE-Core rev: 983bff587b60fdd0244ad00f238df5ed50cc1e1a)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-08-26 11:29:45 +01:00