Re: [OE-core] [PATCH v5] util-linux: split uuid in separate recipe to allow bootstrapping

["Alexandre Belloni" <alexandre.belloni@bootlin.com>]

Hello,

On 25/02/2021 15:30:35+0000, Luca Bocassi wrote:
> From: Luca Boccassi <luca.boccassi@microsoft.com>
> 
> Recently util-linux gained an (optional) build dependency on libcryptsetup.
> But libcryptsetup build-depends on util-linux for blkid (optional, can be disabled)
> and uuid (mandatory).
> Split out util-linux-uuid in a different recipe to break the cycle.
> 
> https://github.com/karelzak/util-linux/pull/898
> 
> Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
> ---
> v1: util-linux 2.35 is not out yet, but I'd like to get the preparatory work
>     underway as I'm not sure if this is the best approach or if there are
>     alternatives. Suggestions and comments very welcome. Thanks!
> v2: changed packages names to reflect old ones (eg: libuuid1 -> util-linux-libuuid)
>     and leave uuid build enable in main recipe to allow for uuidgen build to happen,
>     as it does not have its own autoconf switch. Delete the library manualy from
>     the main recipe after build instead, and add dependency.
>     Might help to break loop python3 -> util-linux -> libselinux -> python3, as it's
>     only libuuid that is needed, see https://lists.yoctoproject.org/g/yocto/message/47570
> v3: rebased and refactored to have a common util-linux.inc file
> v4: added RDEPENDS on util-linux-libuuid on various packages to fix QA warnings
> v5: remove RDEPENDS and instead have util-linux RDEPEND on util-linux-uuid.
>     Removed PACKAGES_remove and instead filter out libuuid via the package generation
>     regex.
>     Rebased on util-linux 2.36.2.
> 
>  .../util-linux/util-linux-uuid_2.36.2.bb      | 22 ++++++++
>  meta/recipes-core/util-linux/util-linux.inc   | 41 ++++++++++++++
>  .../util-linux/util-linux_2.36.2.bb           | 53 +++++--------------
>  3 files changed, 75 insertions(+), 41 deletions(-)
>  create mode 100644 meta/recipes-core/util-linux/util-linux-uuid_2.36.2.bb
>  create mode 100644 meta/recipes-core/util-linux/util-linux.inc
> 

With this patch, there is a very weird failure on the autobuilders, two
a-full builds failed with this:

ERROR: musl-1.2.2+gitAUTOINC+e5d2823631-r0 do_package: Error executing a python function in exec_python_func() autogenerated:
The stack trace of python calls that resulted in this exception/failure was:
File: 'exec_python_func() autogenerated', lineno: 2, function: <module>
     0001:
 *** 0002:extend_recipe_sysroot(d)
     0003:
File: '/home/pokybuild/yocto-worker/poky-tiny/build/meta/classes/staging.bbclass', lineno: 582, function: extend_recipe_sysroot
     0578:                    if "/bin/" in l or "/sbin/" in l:
     0579:                        # defer /*bin/* files until last in case they need libs
     0580:                        binfiles[l] = (targetdir, dest)
     0581:                    else:
 *** 0582:                        staging_copyfile(l, targetdir, dest, postinsts, seendirs)
     0583:
     0584:    # Handle deferred binfiles
     0585:    for l in binfiles:
     0586:        (targetdir, dest) = binfiles[l]
File: '/home/pokybuild/yocto-worker/poky-tiny/build/meta/classes/staging.bbclass', lineno: 157, function: staging_copyfile
     0153:        os.symlink(linkto, dest)
     0154:        #bb.warn(c)
     0155:    else:
     0156:        try:
 *** 0157:            os.link(c, dest)
     0158:        except OSError as err:
     0159:            if err.errno == errno.EXDEV:
     0160:                bb.utils.copyfile(c, dest)
     0161:            else:
Exception: FileExistsError: [Errno 17] File exists: '/home/pokybuild/yocto-worker/poky-tiny/build/build/tmp/sysroots-components/core2-32/libgcc/usr/lib/i686-poky-linux-musl/10.2.0/libgcc_eh.a' -> '/home/pokybuild/yocto-worker/poky-tiny/build/build/tmp/work/core2-32-poky-linux-musl/musl/1.2.2+gitAUTOINC+e5d2823631-r0/recipe-sysroot/usr/lib/i686-poky-linux-musl/10.2.0/libgcc_eh.a'
ERROR: Logfile of failure stored in: /home/pokybuild/yocto-worker/poky-tiny/build/build/tmp/work/core2-32-poky-linux-musl/musl/1.2.2+gitAUTOINC+e5d2823631-r0/temp/log.do_package.4051328
NOTE: recipe musl-1.2.2+gitAUTOINC+e5d2823631-r0: task do_package: Failed
ERROR: Task (/home/pokybuild/yocto-worker/poky-tiny/build/meta/recipes-core/musl/musl_git.bb:do_package) failed with exit code '1'

This also happens with glibc-2.33-r0:


ERROR: glibc-2.33-r0 do_package: Error executing a python function in exec_python_func() autogenerated:
[...]
Exception: FileExistsError: [Errno 17] File exists: '/home/pokybuild/yocto-worker/edgerouter/build/build/tmp/sysroots-components/mips64/libgcc/usr/lib/mips64-poky-linux/10.2.0/libgcc.a' -> '/home/pokybuild/yocto-worker/edgerouter/build/build/tmp/work/mips64-poky-linux/glibc/2.33-r0/recipe-sysroot/usr/lib/mips64-poky-linux/10.2.0/libgcc.a'
ERROR: Logfile of failure stored in: /home/pokybuild/yocto-worker/edgerouter/build/build/tmp/work/mips64-poky-linux/glibc/2.33-r0/temp/log.do_package.29993
NOTE: recipe glibc-2.33-r0: task do_package: Failed
ERROR: Task (/home/pokybuild/yocto-worker/edgerouter/build/meta/recipes-core/glibc/glibc_2.33.bb:do_package) failed with exit code '1'

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com