[Re: [yocto] [meta-selinux] Dependency loop help with selinux userspace/python3/util-linux] On 19.12.11 (Wed 09:21) Peter Morrow via Lists.Yoctoproject.Org wrote:
> On Wed, 2019-12-11 at 10:18 +0800, Yi Zhao via Lists.Yoctoproject.Org > wrote: > > > > > > On 12/5/19 9:46 PM, Peter Morrow via Lists.Yoctoproject.Org wrote: > > > > > Hi Folks, > > > > > > I'm trying to upgrade the meta-selinux layer to use a newer version > > > of > > > the selinux userspace tools (from 2.8 to 2.9), in doing so these > > > newer > > > userspace tools now depend on python3 instead of python2. This > > > unfortunately has created a build time dependency loop in yocto: > > > > > > python3 --> util-linux --> libselinux --> python3 (used to be > > > python2 > > > with 2.8 selinux userspace). > > > > > > Hi Peter, > > I had sent a series patches to update selinux usersapce tools from > > 2.8 ot 2.9: > > https://www.yoctoproject.org/pipermail/yocto/2019-November/047329.html > > After switch to python3, there is a loop dependency error with > > libselinux-python package when build libselinux. So I split the > > original libselinux recipe into libselinux and libselinux-python. > > You can refer my patchset. > > Hi Yi, > > Great! Is there anything stopping these patches being merged? No, no issue as far as I can tell, I'm preparing another merge to master in the next couple of days. This includes Yi's patches, my update refpolicy purge feature and a few other things currently pending on the list from the last few weeks. -J. > Thanks, > Peter. > > > > > > > > //Yi > > > > > > > Running "bitbake libselinux" results in a pile of loops, the one > > > below > > > illustrates the point. > > > > > > ERROR: > > > Dependency loop #1 found: > > > Task /workspace/git/yocto-selinux/meta-selinux/recipes- > > > security/selinux/libselinux_2.9.bb:do_package (dependent Tasks > > > ['gcc- > > > runtime_9.2.bb:do_packagedata', 'libsepol_2.9.bb:do_packagedata', > > > 'rpm_4.14.2.1.bb:do_populate_sysroot', > > > 'glibc_2.30.bb:do_packagedata', > > > 'python3_3.7.5.bb:do_packagedata', > > > 'libpcre_8.43.bb:do_packagedata', > > > 'pseudo_git.bb:do_populate_sysroot', > > > 'dwarfsrcfiles.bb:do_populate_sysroot', > > > 'libselinux_2.9.bb:do_install']) > > > Task /workspace/git/yocto-selinux/meta-selinux/recipes- > > > security/selinux/libselinux_2.9.bb:do_packagedata (dependent Tasks > > > ['libselinux_2.9.bb:do_package']) > > > Task /workspace/git/yocto-selinux/poky/meta/recipes- > > > extended/pam/libpam_1.3.1.bb:do_package (dependent Tasks ['gcc- > > > runtime_9.2.bb:do_packagedata', > > > 'rpm_4.14.2.1.bb:do_populate_sysroot', > > > 'glibc_2.30.bb:do_packagedata', 'libselinux_2.9.bb:do_packagedata', > > > 'flex_2.6.0.bb:do_packagedata', > > > 'pseudo_git.bb:do_populate_sysroot', > > > 'libxcrypt_4.4.8.bb:do_packagedata', 'libpam_1.3.1.bb:do_install', > > > 'dwarfsrcfiles.bb:do_populate_sysroot', > > > 'cracklib_2.9.5.bb:do_packagedata', 'libtool- > > > cross_2.4.6.bb:do_packagedata']) > > > Task /workspace/git/yocto-selinux/poky/meta/recipes- > > > extended/pam/libpam_1.3.1.bb:do_packagedata (dependent Tasks > > > ['libpam_1.3.1.bb:do_package']) > > > Task /workspace/git/yocto-selinux/poky/meta/recipes-core/util- > > > linux/util-linux_2.34.bb:do_package (dependent Tasks ['gcc- > > > runtime_9.2.bb:do_packagedata', > > > 'rpm_4.14.2.1.bb:do_populate_sysroot', > > > 'bash-completion_2.9.bb:do_packagedata', > > > 'zlib_1.2.11.bb:do_packagedata', 'glibc_2.30.bb:do_packagedata', > > > 'libselinux_2.9.bb:do_packagedata', > > > 'pseudo_git.bb:do_populate_sysroot', > > > 'ncurses_6.1+20190803.bb:do_packagedata', > > > 'libxcrypt_4.4.8.bb:do_packagedata', 'libcap- > > > ng_0.7.9.bb:do_packagedata', 'opkg-utils_0.4.1.bb:do_packagedata', > > > 'libpam_1.3.1.bb:do_packagedata', 'util- > > > linux_2.34.bb:do_install_ptest_base', > > > 'dwarfsrcfiles.bb:do_populate_sysroot', 'util- > > > linux_2.34.bb:do_install', 'libtool- > > > cross_2.4.6.bb:do_packagedata']) > > > Task /workspace/git/yocto-selinux/poky/meta/recipes-core/util- > > > linux/util-linux_2.34.bb:do_packagedata (dependent Tasks ['util- > > > linux_2.34.bb:do_package']) > > > Task /workspace/git/yocto-selinux/poky/meta/recipes- > > > devtools/python/python3_3.7.5.bb:do_package (dependent Tasks > > > ['xz_5.2.4.bb:do_packagedata', 'bzip2_1.0.8.bb:do_packagedata', > > > 'gdbm_1.18.1.bb:do_packagedata', 'libnsl2_git.bb:do_packagedata', > > > 'gcc- > > > runtime_9.2.bb:do_packagedata', > > > 'rpm_4.14.2.1.bb:do_populate_sysroot', > > > 'python3_3.7.5.bb:do_install', 'libffi_3.3~rc0.bb:do_packagedata', > > > 'pseudo_git.bb:do_populate_sysroot', > > > 'sqlite3_3.29.0.bb:do_packagedata', > > > 'openssl_1.1.1d.bb:do_packagedata', > > > 'libtirpc_1.1.4.bb:do_packagedata', > > > 'zlib_1.2.11.bb:do_packagedata', > > > 'glibc_2.30.bb:do_packagedata', > > > 'libxcrypt_4.4.8.bb:do_packagedata', > > > 'python3_3.7.5.bb:do_install_ptest_base', 'util- > > > linux_2.34.bb:do_packagedata', 'opkg- > > > utils_0.4.1.bb:do_packagedata', > > > 'readline_8.0.bb:do_packagedata', > > > 'dwarfsrcfiles.bb:do_populate_sysroot', 'libtool- > > > cross_2.4.6.bb:do_packagedata']) > > > Task /workspace/git/yocto-selinux/poky/meta/recipes- > > > devtools/python/python3_3.7.5.bb:do_packagedata (dependent Tasks > > > ['python3_3.7.5.bb:do_package']) > > > > > > Python3 (3.7.5) appears to depend on util-linux for libuuid > > > support, so > > > I don't think anything can be done with regards to > > > this. libselinux > > > now depends on python3 as of 2.9, so again not much can be done > > > here. > > > It's proving a bit harder to track down the util-linux dependency > > > on > > > libselinux but I believe this is a hard depdency as well. > > > > > > I'm using the master branch of both poky and meta-selinux for > > > testing, > > > my local.conf file has the following to enable testing: > > > > > > DISTRO_FEATURES_append=" acl xattr pam selinux" > > > > > > The crux of the libselinux recipe change is really just changing > > > the > > > python2 deps over to python3 ones in meta-selinux/recipes- > > > security/selinux/libselinux.inc. > > > > > > At this point I'd be trying to look for places where recipes can be > > > split out to remove the loop, but nothing jumps out at me. > > > > > > Can anyone offer any advice or pointers on how to get around > > > this? Or > > > am I just stuffed? > > > > > > Many Thanks, > > > Peter. > > > > > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- > > > Links: You receive all messages sent to this group. > > > > > > View/Reply Online (#47570): > > > https://lists.yoctoproject.org/g/yocto/message/47570 > > > > > > Mute This Topic: > > > https://lists.yoctoproject.org/mt/66953299/3616783 > > > > > > Group Owner: > > > [email protected] > > > > > > Unsubscribe: > > > https://lists.yoctoproject.org/g/yocto/unsub > > > [ > > > [email protected] > > > ] > > > -=-=-=-=-=-=-=-=-=-=-=- > > > > -=-=-=-=-=-=-=-=-=-=-=- > > Links: You receive all messages sent to this group. > > > > View/Reply Online (#47623): > > https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.yoctoproject.org%2Fg%2Fyocto%2Fmessage%2F47623&data=02%7C01%7Cpeter.morrow%40microsoft.com%7Cf3b2a9c85ae945b3a0e008d77de064c2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637116275033359425&sdata=tI784Zq%2BnoD%2BGVMjaWOfjRkqo5pJMN74RGfK4k9tQLI%3D&reserved=0 > > > > Mute This Topic: > > https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.yoctoproject.org%2Fmt%2F66953299%2F3618499&data=02%7C01%7Cpeter.morrow%40microsoft.com%7Cf3b2a9c85ae945b3a0e008d77de064c2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637116275033359425&sdata=IWzv8oKNUERzRgWWwRaBkh7fWwrQN14KJ1rhR73W484%3D&reserved=0 > > > > Group Owner: > > [email protected] > > > > Unsubscribe: > > https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.yoctoproject.org%2Fg%2Fyocto%2Funsub&data=02%7C01%7Cpeter.morrow%40microsoft.com%7Cf3b2a9c85ae945b3a0e008d77de064c2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637116275033359425&sdata=mA9oeKX5%2Fq8B1WiUP6avWHP3%2BBY8OFcEHV%2BfqaJmClo%3D&reserved=0 > > [ > > [email protected] > > ] > > -=-=-=-=-=-=-=-=-=-=-=- > > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#47629): > https://lists.yoctoproject.org/g/yocto/message/47629 > Mute This Topic: https://lists.yoctoproject.org/mt/66953299/1150288 > Group Owner: [email protected] > Unsubscribe: https://lists.yoctoproject.org/g/yocto/unsub [[email protected]] > -=-=-=-=-=-=-=-=-=-=-=- -- -Joe MacDonald. :wq
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