Commit Graph

18 Commits

Author SHA1 Message Date
Martin Jansa 2b8f2e770e kernel: extract functions for kernel modules to separate bbclass
* this way we can reuse the same functionality also for external modules
  including module_autoload_foo and module_conf_foo functionality
* MODULE_PACKAGES variable was removed (splited modules are now returned
  by do_split_packages
* KERNEL_MODULES_META_PACKAGE is used to append all splitted packages
  to RDEPENDS. In kernel.bbclass it's old "kernel-modules" in
  module.bbclass it defaults to ${PN} for upgrade path from
  single PN with all modules to PN depending on all new kernel-module-*

(From OE-Core rev: 51928b6b5ca0a46a9dcd754483a19af58b95fa18)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-03-05 13:14:50 +00:00
Mark Hatle 86d6ec51f0 module.bbclass: Create a new depmodwrapper to assist cross-installs
Previously the build path to STAGING_KERNEL_DIR was being embedded into the
package post install scripts.  We avoid this behavior by generating a special
depmodwrapper script.  This script contains that hard-coded path, ensuring
that re-use of the sstate-cache (and/or packages) will always run through the
wrapper generated by the current build with a checksum that includes
STAGING_KERNEL_DIR.

[ YOCTO #3962 ]

(From OE-Core rev: b18c61bae4d7161c087a004bba3c696006f7a2f6)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-03-01 14:44:40 +00:00
Saul Wold 966aa9ec62 module.bbclass: Allow for modules to be packaged seperate from ${PN}
This patch will allow recipes that provide kernel modules to package
the module or modules in specific packages. That list is contained in
MODULE_PACKAGES, this defaults to  to preserve the current behavior.
The package can also define MODULE_FILES to specify files.

[YOCTO #3803]

(From OE-Core rev: c1ff0467bf03a3342846f0d9dde74e34b740798f)

(From OE-Core rev: 977aee43868499ab87a098f3798e90d6978836b9)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-02-01 15:54:30 +00:00
Saul Wold 27c8af1e3a module.bbclass: Don't add pkg_postinst/pkg_prerm to all packages in recipe
The code in module.bbclass was appending the pkg_postinst and
pkg_prerm to all packages that are part of a given recipe, meaning
that the -lic, -dev, -doc, ... packages all got the scriptlet
This change uses  only which macthes with the RDEPENDS and FILES
already used in module.bbclass.

The failure was that rootfs creation would fail due to the -lic package
being installed before the kernel and the script would fail.

[YOCTO #3803]

(From OE-Core rev: cf05c4578c99c0cb885cf2706f7f2b39b100aeb8)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-01-30 00:03:01 +00:00
Laurentiu Palcu 173a618263 module.bbclass: do not use update-modules anymore
update-modules is obsolete. The bbclass was updated not to use it
anymore.

[YOCTO #3598]

(From OE-Core rev: 6fafbf71adb8b34211c2bc24226f0b1eb206a7d3)

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-01-18 13:28:07 +00:00
Tom Zanussi 936c460ab8 module.bbclass: make sure do_make_scripts() executes after do_patch()
If do_make_scripts() executes before do_unpack()/do_patch(), the build
fails because it can't cd into the workdir of a recipe using this
class, so make sure do_make_scripts() doesn't run before the package
has been unpacked and patched.

Fixes [YOCTO #3589].

(From OE-Core rev: 824cf145bcb55bb99a717a2dfd73e43e6b3feea4)

Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-12-14 08:56:31 +00:00
Phil Blundell 0aad466276 module.bbclass: Move do_make_scripts() to module-base
It's sometimes useful to have this function available to recipes which
don't wish to use module.bbclass for whatever reason.

(From OE-Core rev: 7632b44e7f487180811d47fbe9c29aa8e58868a2)

Signed-off-by: Phil Blundell <pb@pbcl.net>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-10-18 12:13:34 +01:00
Phil Blundell 8f85691860 kernel.bbclass, module.bbclass: Make update-modules optional
The update-modules mechanism is something of a historical relic and it isn't
entirely clear that it has a great deal of value nowadays.  Also, it causes a
problem when building a read-only rootfs since update-modules itself refuses
to configure offline.

Allow DISTROs to circumvent this whole thing by declaring (via DISTRO_FEATURES)
that they don't wish to use update-modules.  This is backfilled for existing
distributions and will have to be marked as CONSIDERED by those who actually
don't want it.

(From OE-Core rev: 14bf8ed115453077b4d4042b4b70ed6b3bca2a9f)

Signed-off-by: Phil Blundell <pb@pbcl.net>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-10-18 12:13:33 +01:00
Andreas Oberritter 931910c51c {kernel, module}.bbclass: don't run depmod for module packages during do_rootfs
* depmod already gets executed by pkg_postinst_kernel-image.

* If you build a module using module.bbclass, pkg_postinst returns 1 in
  do_rootfs, causing pkg_postinst to run again on first boot. To improve
  this situation, I copied pkg_postinst from kernel.bbclass to module.bbclass.
  This was rejected by Koen, because he doesn't like the code from
  kernel.bblcass, which uses ${STAGING_DIR_KERNEL}. Richard then suggested
  that calling depmod during do_rootfs wasn't necessary at all, because
  it already gets done by kernel-image.

(From OE-Core rev: c7809c03080925b5e9171df5c9175c7c6420b376)

Signed-off-by: Andreas Oberritter <obi@opendreambox.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-04-26 10:05:15 +01:00
Anders Darander 55092666ba module.bbclass: add lock to prevent error bulding ext modules
When external modules are built, files in $STAGING_KERNEL_DIR/scripts/basic will/can get
rebuilt.
This raises a potential race condition. Prevent this by adding a lock around the
do_make_scripts() function. Further, make sure that the kernel has been installed
to the sysroot, prior to executing this new task.

(From OE-Core rev: 8681b82e8b466929205edde7ba479f3ac1a6143e)

Signed-off-by: Anders Darander <anders@chargestorm.se>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-10-20 17:13:41 +01:00
Darren Hart 3b49416fc7 kernel/bbclass: rework kernel and module classes to allow for building out-of-tree modules
The existing infrastructure uses an external build tree which references the
kernel source in the work dir. If run with rm work, building external modules
will fail.

This patch places a configured source tree in sysroots. Striking a balance
between minimal size and minimal maintenance is difficult. A fully configured
tree is about 500MB after a clean. This version leans on the side of caution and
removes only the obviously unecessary parts of the source tree to conserve
space, resulting in about 170MB. The arch directories would be some additional
pruning we could do. Given examples from the devel package from distributions, I
suspect this size could be reduced to 75MB or so, but at the cost of a much more
complex recipe which is likely to require a great deal more maintenance to keep
current with kernel releases.

Care is also taken to clean the hostprogs in scripts, and the modules are
responsible for building them as needed. Although it is unclear to me if this is
really necessary, especially considering that modules put these bits back as
soon as they compile. If we are not generating an sstate package, I suspect we
can ignore these.

Please try this with your modules and let me know how it does. I tried to take
non linux-yocto kernel recipes into account, but I have only tested with
linux-yocto and the hello-mod recipe so far.

(From OE-Core rev: a9d41062e24a6b99661b3a5256f369b557433607)

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Acked-by: Koen Kooi <koen@dominion.thruhere.net>
Acked-by: Gary Thomas <gary@mlbassoc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-03-23 15:43:46 +00:00
Darren Hart 5c0df11a69 module: build hostprogs for each module
This fixes [BUGID #241]

The kernel hostprogs are built for the host architecture. They should not be
deployed to the target, and they should not be included in an sstate package
which might get reused on a host of a different architecture.

As we don't build many out-of-tree modules, this patch takes the approach of
building the hostprogs as part of the module compile process with a
do_compile_prepend() routine in module.bbclass.

We don't have to clean the hostprogs as modules depend on the kernel being
populate_staging, so its done with the staging directory by the time we run.

(From OE-Core rev: e807fc977770cb64a217768672c18437ea8f3057)

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
CC: Gary Thomas <gary@mlbassoc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-03-04 22:26:36 +00:00
Richard Purdie 37f3bbaa41 module.bbclass: Fix external module version dependencies
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4518 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-05-21 09:35:53 +00:00
Marcin Juszkiewicz 5b9ecbad73 module*.bbclass: set AR to KERNEL_AR during building of kernel modules
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3422 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-08 14:40:51 +00:00
Richard Purdie 0ea0986a59 module.bbclass: PARALLEL_INSTALL_MODULES is dead code
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2639 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-09-01 23:02:27 +00:00
Marcin Juszkiewicz dcb5ef2fcd module.bbclass: make all modules depend on update-modules
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1925 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-06-13 12:44:52 +00:00
Richard Purdie 93a8d0662e classes: Sync with OE
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@651 311d38ba-8fff-0310-9ca6-ca027cbcb966
2006-08-27 16:01:33 +00:00
Richard Purdie b2f192faab Rename /openembedded/ -> /meta/
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@530 311d38ba-8fff-0310-9ca6-ca027cbcb966
2006-07-21 10:10:31 +00:00