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1560 lines
49 KiB
1560 lines
49 KiB
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: kernel-2.eclass
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# @MAINTAINER:
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# Gentoo Kernel project <kernel@gentoo.org>
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# @AUTHOR:
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# John Mylchreest <johnm@gentoo.org>
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# Mike Pagano <mpagano@gentoo.org>
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# <so many, many others, please add yourself>
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# @SUPPORTED_EAPIS: 7 8
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# @BLURB: Eclass for kernel packages
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# @DESCRIPTION:
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# This is the kernel.eclass rewrite for a clean base regarding the 2.6
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# series of kernel with back-compatibility for 2.4
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# Please direct your bugs to the current eclass maintainer :)
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# added functionality:
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# unipatch - a flexible, singular method to extract, add and remove patches.
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# @ECLASS_VARIABLE: CTARGET
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# @INTERNAL
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# @DESCRIPTION:
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# Utilized for 32-bit userland on ppc64.
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# @ECLASS_VARIABLE: CKV
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Used as a comparison kernel version, which is used when
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# PV doesn't reflect the genuine kernel version.
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# This gets set to the portage style versioning. ie:
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# CKV=2.6.11_rc4
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# @ECLASS_VARIABLE: EXTRAVERSION
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# The additional version appended to OKV (-gentoo/-gentoo-r1)
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# @ECLASS_VARIABLE: H_SUPPORTEDARCH
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# this should be a space separated list of ARCH's which
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# can be supported by the headers ebuild
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# @ECLASS_VARIABLE: K_BASE_VER
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# for git-sources, declare the base version this patch is
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# based off of.
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# @ECLASS_VARIABLE: K_DEBLOB_AVAILABLE
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# A value of "0" will disable all of the optional deblob
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# code. If empty, will be set to "1" if deblobbing is
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# possible. Test ONLY for "1".
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# @ECLASS_VARIABLE: K_DEBLOB_TAG
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# This will be the version of deblob script. It's a upstream SVN tag
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# such asw -gnu or -gnu1.
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# @ECLASS_VARIABLE: K_DEFCONFIG
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Allow specifying a different defconfig target.
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# If length zero, defaults to "defconfig".
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# @ECLASS_VARIABLE: K_EXP_GENPATCHES_PULL
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# If set, we pull "experimental" regardless of the USE FLAG
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# but expect the ebuild maintainer to use K_EXP_GENPATCHES_LIST.
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# @ECLASS_VARIABLE: K_EXP_GENPATCHES_NOUSE
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# If set, no USE flag will be provided for "experimental";
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# as a result the user cannot choose to apply those patches.
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# @ECLASS_VARIABLE: K_EXP_GENPATCHES_LIST
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# A list of patches to pick from "experimental" to apply when
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# the USE flag is unset and K_EXP_GENPATCHES_PULL is set.
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# @ECLASS_VARIABLE: K_EXTRAEINFO
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# this is a new-line separated list of einfo displays in
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# postinst and can be used to carry additional postinst
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# messages
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# @ECLASS_VARIABLE: K_EXTRAELOG
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# same as K_EXTRAEINFO except using elog instead of einfo
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# @ECLASS_VARIABLE: K_EXTRAEWARN
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# same as K_EXTRAEINFO except using ewarn instead of einfo
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# @ECLASS_VARIABLE: K_FROM_GIT
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# If set, this variable signals that the kernel sources derives
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# from a git tree and special handling will be applied so that
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# any patches that are applied will actually apply.
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# @ECLASS_VARIABLE: K_GENPATCHES_VER
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# The version of the genpatches tarball(s) to apply.
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# A value of "5" would apply genpatches-2.6.12-5 to
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# my-sources-2.6.12.ebuild
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# @ECLASS_VARIABLE: K_LONGTERM
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# If set, the eclass will search for the kernel source
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# in the long term directories on the upstream servers
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# as the location has been changed by upstream
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# @ECLASS_VARIABLE: K_NODRYRUN
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# if this is set then patch --dry-run will not
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# be run. Certain patches will fail with this parameter
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# See bug #507656
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# @ECLASS_VARIABLE: K_NOSETEXTRAVERSION
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# if this is set then EXTRAVERSION will not be
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# automatically set within the kernel Makefile
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# @ECLASS_VARIABLE: K_NOUSENAME
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# if this is set then EXTRAVERSION will not include the
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# first part of ${PN} in EXTRAVERSION
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# @ECLASS_VARIABLE: K_NOUSEPR
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# if this is set then EXTRAVERSION will not include the
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# anything based on ${PR}.
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# @ECLASS_VARIABLE: K_PREDEBLOBBED
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# This kernel was already deblobbed elsewhere.
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# If false, either optional deblobbing will be available
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# or the license will note the inclusion of linux-firmware code.
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# @ECLASS_VARIABLE: K_PREPATCHED
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# if the patchset is prepatched (ie: pf-sources,
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# zen-sources etc) it will use PR (ie: -r5) as the
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# patchset version for and not use it as a true package
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# revision
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# @ECLASS_VARIABLE: K_SECURITY_UNSUPPORTED
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# If set, this kernel is unsupported by Gentoo Security
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# to the current eclass maintainer :)
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# @ECLASS_VARIABLE: K_SYMLINK
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# if this is set, then forcibly create symlink anyway
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# @ECLASS_VARIABLE: K_USEPV
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# When setting the EXTRAVERSION variable, it should
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# add PV to the end.
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# this is useful for things like wolk. IE:
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# EXTRAVERSION would be something like : -wolk-4.19-r1
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# @ECLASS_VARIABLE: K_WANT_GENPATCHES
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Apply genpatches to kernel source. Provide any
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# combination of "base", "extras" or "experimental".
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# @ECLASS_VARIABLE: KERNEL_URI
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Upstream kernel src URI
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# @ECLASS_VARIABLE: KV
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# @DEFAULT_UNSET
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# @OUTPUT_VARIABLE
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# @DESCRIPTION:
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# Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
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# @ECLASS_VARIABLE: KV_FULL
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# @DEFAULT_UNSET
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# @OUTPUT_VARIABLE
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# @DESCRIPTION:
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# Kernel full version
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# @ECLASS_VARIABLE: KV_MAJOR
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# @DEFAULT_UNSET
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# @OUTPUT_VARIABLE
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# @DESCRIPTION:
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# Kernel major version from <KV_MAJOR>.<KV_MINOR>.<KV_PATCH
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# @ECLASS_VARIABLE: KV_MINOR
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# @DEFAULT_UNSET
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# @OUTPUT_VARIABLE
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# @DESCRIPTION:
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# Kernel minor version from <KV_MAJOR>.<KV_MINOR>.<KV_PATCH
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# @ECLASS_VARIABLE: KV_PATCH
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# @DEFAULT_UNSET
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# @OUTPUT_VARIABLE
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# @DESCRIPTION:
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# Kernel patch version from <KV_MAJOR>.<KV_MINOR>.<KV_PATCH
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# @ECLASS_VARIABLE: LINUX_HOSTCFLAGS
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Default cflags if not already set
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# @ECLASS_VARIABLE: OKV
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Original Kernel Version (2.6.0/2.6.0-test11)
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# @ECLASS_VARIABLE: RELEASE
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Representative of the kernel release tag (-rc3/-git3)
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# @ECLASS_VARIABLE: RELEASETYPE
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# The same as RELEASE but with its numerics stripped (-rc/-git)
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# @ECLASS_VARIABLE: UNIPATCH_DOCS
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# space delimemeted list of docs to be installed to
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# the doc dir
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# @ECLASS_VARIABLE: UNIPATCH_EXCLUDE
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# An addition var to support exclusion based completely
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# on "<passedstring>*" and not "<passedno#>_*"
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# this should _NOT_ be used from the ebuild as this is
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# reserved for end users passing excludes from the cli
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# @ECLASS_VARIABLE: UNIPATCH_LIST
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# space delimetered list of patches to be applied to the kernel
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# @ECLASS_VARIABLE: UNIPATCH_LIST_DEFAULT
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# @INTERNAL
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# @DESCRIPTION:
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# Upstream kernel patch archive
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# @ECLASS_VARIABLE: UNIPATCH_LIST_GENPATCHES
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# @INTERNAL
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# @DESCRIPTION:
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# List of genpatches archives to apply to the kernel
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# @ECLASS_VARIABLE: UNIPATCH_STRICTORDER
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# if this is set places patches into directories of
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# order, so they are applied in the order passed
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# Changing any other variable in this eclass is not supported; you can request
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# for additional variables to be added by contacting the current maintainer.
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# If you do change them, there is a chance that we will not fix resulting bugs;
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# that of course does not mean we're not willing to help.
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# Added by Daniel Ostrow <dostrow@gentoo.org>
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# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
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# I will remove it when I come up with something more reasonable.
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# Alfred Persson Forsberg <cat@catcream.org>
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# Moved this above inherit as crossdev.eclass uses CHOST internally.
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[[ ${PROFILE_ARCH} == ppc64 ]] && CHOST="powerpc64-${CHOST#*-}"
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inherit crossdev estack multiprocessing optfeature toolchain-funcs
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case ${EAPI} in
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7|8) ;;
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*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
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esac
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HOMEPAGE="https://www.kernel.org/ https://wiki.gentoo.org/wiki/Kernel ${HOMEPAGE}"
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: "${LICENSE:="GPL-2"}"
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# No need to run scanelf/strip on kernel sources/headers (bug #134453).
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RESTRICT="binchecks strip"
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# set LINUX_HOSTCFLAGS if not already set
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: "${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}"
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# @FUNCTION: debug-print-kernel2-variables
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# @USAGE:
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# @DESCRIPTION:
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# this function exists only to help debug kernel-2.eclass
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# if you are adding new functionality in, put a call to it
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# at the start of src_unpack, or during SRC_URI/dep generation.
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debug-print-kernel2-variables() {
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for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
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RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
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UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
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debug-print "${v}: ${!v}"
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done
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}
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# @FUNCTION: handle_genpatches
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# @USAGE: [--set-unipatch-list]
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# @DESCRIPTION:
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# add genpatches to list of patches to apply if wanted
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handle_genpatches() {
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local tarball want_unipatch_list
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[[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
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if [[ -n ${1} ]]; then
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# set UNIPATCH_LIST_GENPATCHES only on explicit request
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# since that requires 'use' call which can be used only in phase
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# functions, while the function is also called in global scope
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if [[ ${1} == --set-unipatch-list ]]; then
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want_unipatch_list=1
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else
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die "Usage: ${FUNCNAME} [--set-unipatch-list]"
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fi
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fi
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debug-print "Inside handle_genpatches"
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local OKV_ARRAY
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IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
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# for > 3.0 kernels, handle genpatches tarball name
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# genpatches for 3.0 and 3.0.1 might be named
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# genpatches-3.0-1.base.tar.xz and genpatches-3.0-2.base.tar.xz
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# respectively. Handle this.
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for i in ${K_WANT_GENPATCHES} ; do
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if [[ ${KV_MAJOR} -ge 3 ]]; then
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if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
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tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.xz"
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else
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tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.xz"
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fi
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else
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tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
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fi
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local use_cond_start="" use_cond_end=""
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if [[ ${i} == experimental && -z ${K_EXP_GENPATCHES_PULL} && -z ${K_EXP_GENPATCHES_NOUSE} ]]; then
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use_cond_start="experimental? ( "
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use_cond_end=" )"
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if [[ -n ${want_unipatch_list} ]] && use experimental; then
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UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
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debug-print "genpatches tarball: ${tarball}"
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fi
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elif [[ -n ${want_unipatch_list} ]]; then
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UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
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debug-print "genpatches tarball: ${tarball}"
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fi
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GENPATCHES_URI+=" ${use_cond_start}$(echo https://dev.gentoo.org/~{alicef,mpagano}/dist/genpatches/${tarball})${use_cond_end}"
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done
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}
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# @FUNCTION: detect_version
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# @USAGE:
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# @DESCRIPTION:
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# this function will detect and set
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# - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
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# - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
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# - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
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detect_version() {
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# We've already run, so nothing to do here.
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[[ -n ${KV_FULL} ]] && return 0
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# CKV is used as a comparison kernel version, which is used when
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# PV doesn't reflect the genuine kernel version.
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# this gets set to the portage style versioning. ie:
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# CKV=2.6.11_rc4
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CKV=${CKV:-${PV}}
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OKV=${OKV:-${CKV}}
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OKV=${OKV/_beta/-test}
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OKV=${OKV/_rc/-rc}
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OKV=${OKV/-r*}
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OKV=${OKV/_p*}
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KV_MAJOR=$(ver_cut 1 ${OKV})
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# handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
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local OKV_ARRAY
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IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
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# if KV_MAJOR >= 3, then we have no more KV_MINOR
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#if [[ ${KV_MAJOR} -lt 3 ]]; then
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if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
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KV_MINOR=$(ver_cut 2 ${OKV})
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KV_PATCH=$(ver_cut 3 ${OKV})
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if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
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KV_EXTRA=$(ver_cut 4- ${OKV})
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KV_EXTRA=${KV_EXTRA/[-_]*}
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else
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KV_PATCH=$(ver_cut 3- ${OKV})
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fi
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else
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KV_PATCH=$(ver_cut 2 ${OKV})
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KV_EXTRA=$(ver_cut 3- ${OKV})
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KV_EXTRA=${KV_EXTRA/[-_]*}
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fi
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debug-print "KV_EXTRA is ${KV_EXTRA}"
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KV_PATCH=${KV_PATCH/[-_]*}
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local v n=0 missing
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#if [[ ${KV_MAJOR} -lt 3 ]]; then
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if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
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for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
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[[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
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done
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else
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for v in CKV OKV KV_{MAJOR,PATCH} ; do
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[[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
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done
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fi
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[[ ${n} -eq 1 ]] && \
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eerror "Missing variables: ${missing}" && \
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die "Failed to extract kernel version (try explicit CKV in ebuild)!"
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unset v n missing
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# if [[ ${KV_MAJOR} -ge 3 ]]; then
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if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
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KV_PATCH_ARR=(${KV_PATCH//\./ })
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# at this point 031412, Linus is putting all 3.x kernels in a
|
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# 3.x directory, may need to revisit when 4.x is released
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KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.x"
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[[ -n ${K_LONGTERM} ]] &&
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KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
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|
else
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#KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.0"
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#KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
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if [[ ${KV_MAJOR} -ge 3 ]]; then
|
|
KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.x"
|
|
else
|
|
KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
|
|
fi
|
|
|
|
[[ -n ${K_LONGTERM} ]] &&
|
|
#KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm"
|
|
KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
|
|
fi
|
|
|
|
debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
|
|
|
|
if [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]]; then
|
|
# handle non genpatch using sources correctly
|
|
if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
|
|
KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.xz"
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
|
|
fi
|
|
KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.xz"
|
|
else
|
|
KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
fi
|
|
|
|
RELEASE=${CKV/${OKV}}
|
|
RELEASE=${RELEASE/_beta}
|
|
RELEASE=${RELEASE/_rc/-rc}
|
|
RELEASE=${RELEASE/_pre/-pre}
|
|
# We cannot trivially call kernel_is here, because it calls us to detect the
|
|
# version
|
|
#kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
|
|
(( KV_MAJOR * 1000 + ${KV_MINOR:-0} >= 2006 )) && RELEASE=${RELEASE/-pre/-git}
|
|
RELEASETYPE=${RELEASE//[0-9]}
|
|
|
|
# Now we know that RELEASE is the -rc/-git
|
|
# and RELEASETYPE is the same but with its numerics stripped
|
|
# we can work on better sorting EXTRAVERSION.
|
|
# first of all, we add the release
|
|
EXTRAVERSION="${RELEASE}"
|
|
debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
|
|
[[ -n ${KV_EXTRA} && ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
|
|
|
|
debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
|
|
if [[ -n ${K_NOUSEPR} ]]; then
|
|
# Don't add anything based on PR to EXTRAVERSION
|
|
debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
|
|
elif [[ -n ${K_PREPATCHED} ]]; then
|
|
debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
|
|
EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
|
|
elif [[ ${ETYPE} = sources ]]; then
|
|
debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
|
|
# For some sources we want to use the PV in the extra version
|
|
# This is because upstream releases with a completely different
|
|
# versioning scheme.
|
|
case ${PN/-*} in
|
|
wolk) K_USEPV=1;;
|
|
vserver) K_USEPV=1;;
|
|
esac
|
|
|
|
[[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
|
|
[[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
|
|
[[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
|
|
fi
|
|
debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
|
|
|
|
# The only messing around which should actually effect this is for KV_EXTRA
|
|
# since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
|
|
# KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
|
|
|
|
if [[ -n ${KV_EXTRA} ]]; then
|
|
if [[ -n ${KV_MINOR} ]]; then
|
|
OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
|
|
else
|
|
OKV="${KV_MAJOR}.${KV_PATCH}"
|
|
fi
|
|
KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.xz
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
|
|
fi
|
|
|
|
# We need to set this using OKV, but we need to set it before we do any
|
|
# messing around with OKV based on RELEASETYPE
|
|
KV_FULL=${OKV}${EXTRAVERSION}
|
|
|
|
# we will set this for backwards compatibility.
|
|
S="${WORKDIR}"/linux-${KV_FULL}
|
|
KV=${KV_FULL}
|
|
|
|
# -rc-git pulls can be achieved by specifying CKV
|
|
# for example:
|
|
# CKV="2.6.11_rc3_pre2"
|
|
# will pull:
|
|
# linux-2.6.10.tar.xz & patch-2.6.11-rc3.xz & patch-2.6.11-rc3-git2.xz
|
|
|
|
if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
|
|
|
|
if [[ ${RELEASETYPE} == -rc || ${RELEASETYPE} == -pre ]]; then
|
|
OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
|
|
KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
|
|
fi
|
|
|
|
if [[ ${RELEASETYPE} == -git ]]; then
|
|
KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
|
|
fi
|
|
|
|
if [[ ${RELEASETYPE} == -rc-git ]]; then
|
|
OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
|
|
KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz
|
|
${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz"
|
|
fi
|
|
else
|
|
KV_PATCH_ARR=(${KV_PATCH//\./ })
|
|
|
|
# the different majorminor versions have different patch start versions
|
|
OKV_DICT=(["2"]="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))" ["3"]="2.6.39" ["4"]="3.19")
|
|
|
|
if [[ ${RELEASETYPE} == -rc || ${RELEASETYPE} == -pre ]]; then
|
|
|
|
OKV=${K_BASE_VER:-${OKV_DICT["${KV_MAJOR}"]}}
|
|
|
|
# as of 12/5/2017, the rc patch is no longer offered as a compressed
|
|
# file, and no longer is it mirrored on kernel.org
|
|
if ver_test "${KV_MAJOR}.${KV_PATCH}" -ge "4.12"; then
|
|
KERNEL_URI="https://git.kernel.org/torvalds/p/v${KV_FULL}/v${OKV} -> patch-${KV_FULL}.patch
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.patch"
|
|
else
|
|
KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
|
|
fi
|
|
fi
|
|
|
|
if [[ ${RELEASETYPE} == -git ]]; then
|
|
KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
|
|
fi
|
|
|
|
if [[ ${RELEASETYPE} == -rc-git ]]; then
|
|
OKV=${K_BASE_VER:-${OKV_DICT["${KV_MAJOR}"]}}
|
|
KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz
|
|
${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz
|
|
${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
|
|
|
|
UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz"
|
|
fi
|
|
fi
|
|
|
|
debug-print-kernel2-variables
|
|
|
|
handle_genpatches
|
|
}
|
|
|
|
# @FUNCTION: kernel_is
|
|
# @USAGE: <conditional version | version>
|
|
# @DESCRIPTION:
|
|
# user for comparing kernel versions
|
|
# or just identifying a version
|
|
# e.g kernel_is 2 4
|
|
# e.g kernel_is ge 4.8.11
|
|
# Note: duplicated in linux-info.eclass
|
|
kernel_is() {
|
|
# ALL of these should be set before we can safely continue this function.
|
|
# some of the sources have in the past had only one set.
|
|
local v n=0
|
|
for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
|
|
[[ ${n} -eq 1 ]] && detect_version
|
|
|
|
# Now we can continue
|
|
local operator
|
|
|
|
case ${1#-} in
|
|
lt) operator="-lt"; shift;;
|
|
gt) operator="-gt"; shift;;
|
|
le) operator="-le"; shift;;
|
|
ge) operator="-ge"; shift;;
|
|
eq) operator="-eq"; shift;;
|
|
*) operator="-eq";;
|
|
esac
|
|
[[ $# -gt 3 ]] && die "Error in ${ECLASS}_${FUNCNAME}(): too many parameters"
|
|
|
|
ver_test \
|
|
"${KV_MAJOR:-0}.${KV_MINOR:-0}.${KV_PATCH:-0}" \
|
|
"${operator}" \
|
|
"${1:-${KV_MAJOR:-0}}.${2:-${KV_MINOR:-0}}.${3:-${KV_PATCH:-0}}"
|
|
}
|
|
|
|
# Capture the sources type and set DEPENDs
|
|
if [[ ${ETYPE} == sources ]]; then
|
|
RDEPEND="!build? (
|
|
app-alternatives/cpio
|
|
dev-lang/perl
|
|
app-alternatives/bc
|
|
dev-build/make
|
|
sys-devel/bison
|
|
sys-devel/flex
|
|
>=sys-libs/ncurses-5.2
|
|
virtual/libelf
|
|
virtual/pkgconfig
|
|
)"
|
|
|
|
SLOT=${SLOT:=${PVR}}
|
|
DESCRIPTION="Sources based on the Linux Kernel"
|
|
IUSE="symlink build"
|
|
|
|
# Bug #266157, deblob for libre support
|
|
if [[ -z ${K_PREDEBLOBBED} ]]; then
|
|
if [[ ${K_DEBLOB_AVAILABLE} == 1 ]]; then
|
|
IUSE="${IUSE} deblob"
|
|
|
|
# Reflect that kernels contain firmware blobs unless otherwise
|
|
# stripped. Starting with version 4.14, the whole firmware
|
|
# tree has been dropped from the kernel.
|
|
kernel_is lt 4 14 &&
|
|
LICENSE+=" !deblob? ( linux-fw-redistributable all-rights-reserved )"
|
|
|
|
if [[ -n KV_MINOR ]]; then
|
|
DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
|
|
else
|
|
DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
|
|
fi
|
|
|
|
if [[ ${KV_MAJOR} -ge 3 ]]; then
|
|
DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
|
|
fi
|
|
|
|
# deblob svn tag, default is -gnu, to change, use K_DEBLOB_TAG in ebuild
|
|
K_DEBLOB_TAG=${K_DEBLOB_TAG:--gnu}
|
|
DEBLOB_A="deblob-${DEBLOB_PV}"
|
|
DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
|
|
DEBLOB_HOMEPAGE="https://www.fsfla.org/svn/fsfla/software/linux-libre/releases/tags/"
|
|
DEBLOB_URI_PATH="${DEBLOB_PV}${K_DEBLOB_TAG}"
|
|
DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
|
|
DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
|
|
HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
|
|
|
|
KERNEL_URI="${KERNEL_URI}
|
|
deblob? (
|
|
${DEBLOB_URI}
|
|
${DEBLOB_CHECK_URI}
|
|
)"
|
|
elif kernel_is lt 4 14; then
|
|
# Deblobbing is not available, so just mark kernels older
|
|
# than 4.14 as tainted with non-libre materials.
|
|
LICENSE+=" linux-fw-redistributable all-rights-reserved"
|
|
fi
|
|
fi
|
|
|
|
elif [[ ${ETYPE} == headers ]]; then
|
|
DESCRIPTION="Linux system headers"
|
|
IUSE="headers-only"
|
|
|
|
# Since we should NOT honour KBUILD_OUTPUT in headers
|
|
# lets unset it here.
|
|
unset KBUILD_OUTPUT
|
|
|
|
SLOT="0"
|
|
fi
|
|
|
|
# Cross-compile support functions
|
|
|
|
# @FUNCTION: kernel_header_destdir
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# return header destination directory
|
|
kernel_header_destdir() {
|
|
[[ ${CTARGET} == ${CHOST} ]] \
|
|
&& echo /usr/include \
|
|
|| echo /usr/${CTARGET}/usr/include
|
|
}
|
|
|
|
# @FUNCTION: cross_pre_c_headers
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# set use if necessary for cross compile support
|
|
cross_pre_c_headers() {
|
|
use headers-only && [[ ${CHOST} != ${CTARGET} ]]
|
|
}
|
|
|
|
# @FUNCTION: env_setup_kernel_makeopts
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Set the toolchain variables, as well as ARCH and CROSS_COMPILE when
|
|
# cross-compiling.
|
|
|
|
env_setup_kernel_makeopts() {
|
|
# Kernel ARCH != portage ARCH
|
|
export KARCH=$(tc-arch-kernel)
|
|
|
|
# When cross-compiling, we need to set the ARCH/CROSS_COMPILE
|
|
# variables properly or bad things happen !
|
|
KERNEL_MAKEOPTS=( ARCH="${KARCH}" )
|
|
if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers; then
|
|
KERNEL_MAKEOPTS+=( CROSS_COMPILE="${CTARGET}-" )
|
|
elif type -p ${CHOST}-ar >/dev/null; then
|
|
KERNEL_MAKEOPTS+=( CROSS_COMPILE="${CHOST}-" )
|
|
fi
|
|
KERNEL_MAKEOPTS+=(
|
|
HOSTCC="$(tc-getBUILD_CC)"
|
|
CC="$(tc-getCC)"
|
|
LD="$(tc-getLD)"
|
|
AR="$(tc-getAR)"
|
|
NM="$(tc-getNM)"
|
|
OBJCOPY="$(tc-getOBJCOPY)"
|
|
READELF="$(tc-getREADELF)"
|
|
STRIP="$(tc-getSTRIP)"
|
|
)
|
|
export KERNEL_MAKEOPTS
|
|
}
|
|
|
|
# @FUNCTION: universal_unpack
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# unpack kernel sources
|
|
|
|
universal_unpack() {
|
|
debug-print "Inside universal_unpack"
|
|
|
|
local OKV_ARRAY
|
|
IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
|
|
|
|
cd "${WORKDIR}" || die
|
|
if [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]]; then
|
|
unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
|
|
else
|
|
unpack linux-${OKV}.tar.xz
|
|
fi
|
|
|
|
if [[ -d linux ]]; then
|
|
debug-print "Moving linux to linux-${KV_FULL}"
|
|
mv linux linux-${KV_FULL} \
|
|
|| die "Unable to move source tree to ${KV_FULL}."
|
|
elif [[ ${OKV} != ${KV_FULL} ]]; then
|
|
if [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]] &&
|
|
[[ ${ETYPE} = sources ]]; then
|
|
debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
|
|
mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
|
|
|| die "Unable to move source tree to ${KV_FULL}."
|
|
else
|
|
debug-print "moving linux-${OKV} to linux-${KV_FULL} "
|
|
mv linux-${OKV} linux-${KV_FULL} \
|
|
|| die "Unable to move source tree to ${KV_FULL}."
|
|
fi
|
|
elif [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]]; then
|
|
mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
|
|
|| die "Unable to move source tree to ${KV_FULL}."
|
|
fi
|
|
cd "${S}" || die
|
|
|
|
# remove all backup files
|
|
find . -iname "*~" -exec rm {} \; 2>/dev/null
|
|
|
|
}
|
|
|
|
# @FUNCTION: unpack_set_extraversion
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# handle EXTRAVERSION
|
|
|
|
unpack_set_extraversion() {
|
|
sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" "${S}"/Makefile || die
|
|
}
|
|
|
|
# @FUNCTION: unpack_fix_install_path
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Should be done after patches have been applied
|
|
# Otherwise patches that modify the same area of Makefile will fail
|
|
|
|
unpack_fix_install_path() {
|
|
sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' "${S}"/Makefile || die
|
|
}
|
|
|
|
# install functions
|
|
|
|
# @FUNCTION: install_universal
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Fix permissions in tarball
|
|
|
|
install_universal() {
|
|
chown -R 0:0 "${WORKDIR}"/* &>/dev/null
|
|
chmod -R a+r-w+X,u+w "${WORKDIR}"/*
|
|
}
|
|
|
|
# @FUNCTION: install_headers
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Install headers
|
|
|
|
install_headers() {
|
|
local ddir=$(kernel_header_destdir)
|
|
|
|
env_setup_kernel_makeopts
|
|
emake headers_install INSTALL_HDR_PATH="${ED}"${ddir}/.. "${KERNEL_MAKEOPTS[@]}"
|
|
|
|
# let other packages install some of these headers
|
|
rm -rf "${ED}"${ddir}/scsi || die #glibc/uclibc/etc...
|
|
return 0
|
|
}
|
|
|
|
# @FUNCTION: install_sources
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Install sources
|
|
|
|
install_sources() {
|
|
local file
|
|
|
|
cd "${S}" || die
|
|
dodir /usr/src
|
|
einfo ">>> Copying sources ..."
|
|
|
|
file="$(find "${WORKDIR}" -iname "docs" -type d)"
|
|
if [[ -n ${file} ]]; then
|
|
for file in $(find ${file} -type f); do
|
|
echo "${file//*docs\/}" >> "${S}"/patches.txt
|
|
echo "===================================================" >> "${S}"/patches.txt
|
|
cat ${file} >> "${S}"/patches.txt
|
|
echo "===================================================" >> "${S}"/patches.txt
|
|
echo "" >> "${S}"/patches.txt
|
|
done
|
|
fi
|
|
|
|
cp -R "${WORKDIR}"/linux* "${ED}"/usr/src || die
|
|
|
|
if [[ -n ${UNIPATCH_DOCS} ]]; then
|
|
for i in ${UNIPATCH_DOCS}; do
|
|
dodoc "${T}"/${i}
|
|
done
|
|
fi
|
|
}
|
|
|
|
# @FUNCTION: preinst_headers
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Headers preinst steps
|
|
|
|
preinst_headers() {
|
|
local ddir=$(kernel_header_destdir)
|
|
[[ -L ${EPREFIX}${ddir}/linux ]] && { rm "${EPREFIX}"${ddir}/linux || die; }
|
|
[[ -L ${EPREFIX}${ddir}/asm ]] && { rm "${EPREFIX}"${ddir}/asm || die; }
|
|
}
|
|
|
|
# @FUNCTION: postinst_sources
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Sources post installation function.
|
|
# see inline comments
|
|
|
|
postinst_sources() {
|
|
# if we have USE=symlink, then force K_SYMLINK=1
|
|
use symlink && K_SYMLINK=1
|
|
|
|
# We do support security on a deblobbed kernel, bug #555878.
|
|
# If some particular kernel version doesn't have security
|
|
# supported because of USE=deblob or otherwise, one can still
|
|
# set K_SECURITY_UNSUPPORTED on a per ebuild basis.
|
|
#[[ ${K_DEBLOB_AVAILABLE} == 1 ]] && \
|
|
# use deblob && \
|
|
# K_SECURITY_UNSUPPORTED=deblob
|
|
|
|
# if we are to forcibly symlink, delete it if it already exists first.
|
|
if [[ ${K_SYMLINK} -gt 0 ]]; then
|
|
if [[ -e ${EROOT}/usr/src/linux && ! -L ${EROOT}/usr/src/linux ]] ; then
|
|
die "${EROOT}/usr/src/linux exists and is not a symlink"
|
|
fi
|
|
|
|
ln -snf linux-${KV_FULL} "${EROOT}"/usr/src/linux || die
|
|
fi
|
|
|
|
# Don't forget to make directory for sysfs
|
|
[[ ! -d ${EROOT}/sys ]] && kernel_is 2 6 && { mkdir "${EROOT}"/sys || die ; }
|
|
|
|
elog "If you are upgrading from a previous kernel, you may be interested"
|
|
elog "in the following document:"
|
|
elog " - General upgrade guide: https://wiki.gentoo.org/wiki/Kernel/Upgrade"
|
|
|
|
# if K_EXTRAEINFO is set then lets display it now
|
|
if [[ -n ${K_EXTRAEINFO} ]]; then
|
|
echo ${K_EXTRAEINFO} | fmt |
|
|
while read -s ELINE; do einfo "${ELINE}"; done
|
|
fi
|
|
|
|
# if K_EXTRAELOG is set then lets display it now
|
|
if [[ -n ${K_EXTRAELOG} ]]; then
|
|
echo ${K_EXTRAELOG} | fmt |
|
|
while read -s ELINE; do elog "${ELINE}"; done
|
|
fi
|
|
|
|
# if K_EXTRAEWARN is set then lets display it now
|
|
if [[ -n ${K_EXTRAEWARN} ]]; then
|
|
echo ${K_EXTRAEWARN} | fmt |
|
|
while read -s ELINE; do ewarn "${ELINE}"; done
|
|
fi
|
|
|
|
# optionally display security unsupported message
|
|
# Start with why
|
|
if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
|
|
ewarn "${PN} is UNSUPPORTED by Gentoo Security."
|
|
fi
|
|
# And now the general message.
|
|
if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
|
|
ewarn "This means that it is likely to be vulnerable to recent security issues."
|
|
ewarn "Upstream kernel developers recommend always running the latest "
|
|
ewarn "release of any current long term supported Linux kernel version."
|
|
ewarn "To see a list of these versions, their most current release and "
|
|
ewarn "long term support status, please go to https://www.kernel.org ."
|
|
ewarn "For specific information on why this kernel is unsupported, please read:"
|
|
ewarn "https://wiki.gentoo.org/wiki/Project:Kernel_Security"
|
|
fi
|
|
|
|
# warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
|
|
KV_MAJOR=$(ver_cut 1 ${OKV})
|
|
KV_MINOR=$(ver_cut 2 ${OKV})
|
|
KV_PATCH=$(ver_cut 3 ${OKV})
|
|
if [[ $(tc-arch) = sparc ]]; then
|
|
if [[ $(gcc-major-version) -lt 4 && $(gcc-minor-version) -lt 4 ]]; then
|
|
if [[ ${KV_MAJOR} -ge 3 ]] || ver_test ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} -gt 2.6.24; then
|
|
elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
|
|
elog "you now need to do"
|
|
elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
|
|
elog "instead of just"
|
|
elog " make"
|
|
elog "to compile the kernel. For more information please browse to"
|
|
elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
optfeature "versioned kernel image installation and optionally automating tasks such as generating an initramfs or unified kernel image" \
|
|
"sys-kernel/installkernel"
|
|
}
|
|
|
|
# pkg_setup functions
|
|
|
|
# @FUNCTION: setup_headers
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Determine if ${PN} supports arch
|
|
|
|
setup_headers() {
|
|
[[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
|
|
for i in ${H_SUPPORTEDARCH}; do
|
|
[[ $(tc-arch) == ${i} ]] && H_ACCEPT_ARCH="yes"
|
|
done
|
|
|
|
if [[ ${H_ACCEPT_ARCH} != yes ]]; then
|
|
eerror "This version of ${PN} does not support $(tc-arch)."
|
|
eerror "Please merge the appropriate sources, in most cases"
|
|
eerror "(but not all) this will be called $(tc-arch)-headers."
|
|
die "Package unsupported for $(tc-arch)"
|
|
fi
|
|
}
|
|
|
|
# @FUNCTION: unipatch
|
|
# @USAGE: <list of patches to apply>
|
|
# @DESCRIPTION:
|
|
# Universal function that will apply patches to source
|
|
|
|
unipatch() {
|
|
local i x y z extension PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
|
|
local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
|
|
|
|
# set to a standard locale to ensure sorts are ordered properly.
|
|
myLC_ALL="${LC_ALL}"
|
|
myLANG="${LANG}"
|
|
LC_ALL="C"
|
|
LANG=""
|
|
|
|
[[ -z ${KPATCH_DIR} ]] && KPATCH_DIR="${WORKDIR}/patches/"
|
|
[[ ! -d ${KPATCH_DIR} ]] && mkdir -p ${KPATCH_DIR}
|
|
|
|
# We're gonna need it when doing patches with a predefined patchlevel
|
|
eshopts_push -s extglob
|
|
|
|
# This function will unpack all passed tarballs, add any passed patches,
|
|
# and remove any passed patchnumbers
|
|
# usage can be either via an env var or by params
|
|
# although due to the nature we pass this within this eclass
|
|
# it shall be by param only.
|
|
# -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
|
|
UNIPATCH_LIST="${@}"
|
|
|
|
#unpack any passed tarballs
|
|
for i in ${UNIPATCH_LIST}; do
|
|
if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz"; then
|
|
if [[ -n ${UNIPATCH_STRICTORDER} ]]; then
|
|
unset z
|
|
STRICT_COUNT=$((10#${STRICT_COUNT:=0} + 1))
|
|
for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
|
|
do z="${z}0";
|
|
done
|
|
PATCH_ORDER="${z}${STRICT_COUNT}"
|
|
|
|
mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
|
|
pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null || die
|
|
unpack ${i##*/}
|
|
popd >/dev/null || die
|
|
else
|
|
pushd "${KPATCH_DIR}" >/dev/null || die
|
|
unpack ${i##*/}
|
|
popd >/dev/null || die
|
|
fi
|
|
|
|
[[ ${i} == *:* ]] && elog ">>> Strict patch levels not currently supported for tarballed patchsets"
|
|
else
|
|
extension=${i/*./}
|
|
extension=${extension/:*/}
|
|
PIPE_CMD=""
|
|
case ${extension} in
|
|
xz) PIPE_CMD="xz -T$(makeopts_jobs) -dc";;
|
|
lzma) PIPE_CMD="lzma -dc";;
|
|
bz2) PIPE_CMD="bzip2 -dc";;
|
|
patch*) PIPE_CMD="cat";;
|
|
diff) PIPE_CMD="cat";;
|
|
gz|Z|z) PIPE_CMD="gzip -dc";;
|
|
ZIP|zip) PIPE_CMD="unzip -p";;
|
|
*) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";;
|
|
esac
|
|
|
|
PATCH_LEVEL=${i/*([^:])?(:)}
|
|
i=${i/:*/}
|
|
x=${i/*\//}
|
|
x=${x/\.${extension}/}
|
|
|
|
if [[ -n ${PIPE_CMD} ]]; then
|
|
if [[ ! -r ${i} ]]; then
|
|
eerror "FATAL: unable to locate:"
|
|
eerror "${i}"
|
|
eerror "for read-only. The file either has incorrect permissions"
|
|
eerror "or does not exist."
|
|
die Unable to locate ${i}
|
|
fi
|
|
|
|
if [[ -n ${UNIPATCH_STRICTORDER} ]]; then
|
|
unset z
|
|
STRICT_COUNT=$((10#${STRICT_COUNT:=0} + 1))
|
|
for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
|
|
do z="${z}0";
|
|
done
|
|
PATCH_ORDER="${z}${STRICT_COUNT}"
|
|
|
|
mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
|
|
$(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
|
|
else
|
|
$(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# If experimental was not chosen by the user, drop experimental patches not in K_EXP_GENPATCHES_LIST.
|
|
if [[ ${i} == *genpatches-*.experimental.* && -n ${K_EXP_GENPATCHES_PULL} ]]; then
|
|
if [[ -z ${K_EXP_GENPATCHES_NOUSE} ]] && use experimental; then
|
|
continue
|
|
fi
|
|
|
|
local j
|
|
for j in ${KPATCH_DIR}/*/50*_*.patch*; do
|
|
for k in ${K_EXP_GENPATCHES_LIST} ; do
|
|
[[ $(basename ${j}) == ${k}* ]] && continue 2
|
|
done
|
|
UNIPATCH_DROP+=" $(basename ${j})"
|
|
done
|
|
else
|
|
UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
|
|
debug-print "genpatches tarball: ${tarball}"
|
|
|
|
local GCC_MAJOR_VER=$(gcc-major-version)
|
|
local GCC_MINOR_VER=$(gcc-minor-version)
|
|
|
|
# this section should be the target state to handle the cpu opt
|
|
# patch for kernels > 4.19.189, 5.4.115, 5.10.33 and 5.11.17,
|
|
# 5.12.0 and gcc >= 9 The patch now handles the
|
|
# gcc version enabled on the system through the Kconfig file as
|
|
# 'depends'. The legacy section can hopefully be retired in the future
|
|
# Note the patch for 4.19-5.8 version are the same and the patch for
|
|
# 5.8+ version is the same
|
|
# eventually we can remove everything except the gcc ver <9 check
|
|
# based on stablization, time, kernel removals or a combo of all three
|
|
if ( kernel_is eq 4 19 && kernel_is gt 4 19 189 ) ||
|
|
( kernel_is eq 5 4 && kernel_is gt 5 4 115 ) ||
|
|
( kernel_is eq 5 10 && kernel_is gt 5 10 33 ) ||
|
|
( kernel_is eq 5 11 && kernel_is gt 5 11 17 ) ||
|
|
( kernel_is eq 5 12 && kernel_is gt 5 12 0 ) ||
|
|
( kernel_is ge 5 13); then
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch"
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
|
|
UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch"
|
|
UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch"
|
|
UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch"
|
|
if [[ ${GCC_MAJOR_VER} -lt 9 ]] && ! tc-is-clang; then
|
|
UNIPATCH_DROP+=" 5010_enable-cpu-optimizations-universal.patch"
|
|
fi
|
|
# this legacy section should be targeted for removal
|
|
# optimization patch for gcc < 8.X and kernel > 4.13 and < 4.19
|
|
elif kernel_is ge 4 13; then
|
|
UNIPATCH_DROP+=" 5010_enable-cpu-optimizations-universal.patch"
|
|
if [[ ${GCC_MAJOR_VER} -lt 8 && ${GCC_MAJOR_VER} -gt 4 ]]; then
|
|
UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch"
|
|
UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch"
|
|
UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch"
|
|
# optimization patch for gcc >= 8 and kernel ge 4.13
|
|
elif [[ ${GCC_MAJOR_VER} -eq 8 ]]; then
|
|
# support old kernels for a period. For now, remove as all gcc versions required are masked
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch"
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
|
|
UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch"
|
|
UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch"
|
|
elif [[ ${GCC_MAJOR_VER} -eq 9 && ${GCC_MINOR_VER} -ge 1 ]]; then
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch"
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
|
|
UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch"
|
|
UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch"
|
|
elif [[ ${GCC_MAJOR_VER} -eq 10 && ${GCC_MINOR_VER} -ge 1 ]]; then
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch"
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
|
|
UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch"
|
|
UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch"
|
|
else
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch"
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
|
|
UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch"
|
|
UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch"
|
|
UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch"
|
|
fi
|
|
else
|
|
UNIPATCH_DROP+=" 5010_enable-cpu-optimizations-universal.patch"
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch"
|
|
UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
|
|
UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch"
|
|
UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch"
|
|
UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# Populate KPATCH_DIRS so we know where to look to remove the excludes
|
|
x=${KPATCH_DIR}
|
|
KPATCH_DIR=""
|
|
for i in $(find ${x} -type d | sort -n); do
|
|
KPATCH_DIR="${KPATCH_DIR} ${i}"
|
|
done
|
|
|
|
# So now lets get rid of the patch numbers we want to exclude
|
|
UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
|
|
for i in ${UNIPATCH_DROP}; do
|
|
ebegin "Excluding Patch #${i}"
|
|
for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
|
|
eend $?
|
|
done
|
|
|
|
# and now, finally, we patch it :)
|
|
for x in ${KPATCH_DIR}; do
|
|
for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
|
|
STDERR_T="${T}/${i/*\//}"
|
|
STDERR_T="${STDERR_T/.patch*/.err}"
|
|
|
|
[[ -z ${i/*.patch*/} ]] && PATCH_DEPTH=${i/*.patch/}
|
|
#[[ -z ${i/*.diff*/} ]] && PATCH_DEPTH=${i/*.diff/}
|
|
|
|
if [[ -z ${PATCH_DEPTH} ]]; then PATCH_DEPTH=0; fi
|
|
|
|
####################################################################
|
|
# IMPORTANT: This code is to support kernels which cannot be #
|
|
# tested with the --dry-run parameter #
|
|
# #
|
|
# These patches contain a removal of a symlink, followed by #
|
|
# addition of a file with the same name as the symlink in the #
|
|
# same location; this causes the dry-run to fail, see bug #507656. #
|
|
# #
|
|
# https://bugs.gentoo.org/507656 #
|
|
####################################################################
|
|
if [[ -n ${K_NODRYRUN} ]]; then
|
|
ebegin "Applying ${i/*\//} (-p1)"
|
|
patch -p1 --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}
|
|
if [[ $? -le 2 ]]; then
|
|
eend 0
|
|
rm ${STDERR_T} || die
|
|
else
|
|
eend 1
|
|
eerror "Failed to apply patch ${i/*\//}"
|
|
eerror "Please attach ${STDERR_T} to any bug you may post."
|
|
eshopts_pop
|
|
die "Failed to apply ${i/*\//} on patch depth 1."
|
|
fi
|
|
fi
|
|
####################################################################
|
|
|
|
while [[ ${PATCH_DEPTH} -lt 5 && -z ${K_NODRYRUN} ]]; do
|
|
echo "Attempting Dry-run:" >> ${STDERR_T}
|
|
echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
|
|
echo "=======================================================" >> ${STDERR_T}
|
|
patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}
|
|
if [[ $? -eq 0 ]]; then
|
|
ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
|
|
echo "Attempting patch:" > ${STDERR_T}
|
|
echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
|
|
echo "=======================================================" >> ${STDERR_T}
|
|
patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}
|
|
if [[ $? -eq 0 ]]; then
|
|
eend 0
|
|
rm ${STDERR_T} || die
|
|
break
|
|
else
|
|
eend 1
|
|
eerror "Failed to apply patch ${i/*\//}"
|
|
eerror "Please attach ${STDERR_T} to any bug you may post."
|
|
eshopts_pop
|
|
die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
|
|
fi
|
|
else
|
|
PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
|
|
fi
|
|
done
|
|
if [[ ${PATCH_DEPTH} -eq 5 ]]; then
|
|
eerror "Failed to dry-run patch ${i/*\//}"
|
|
eerror "Please attach ${STDERR_T} to any bug you may post."
|
|
eshopts_pop
|
|
die "Unable to dry-run patch on any patch depth lower than 5."
|
|
fi
|
|
done
|
|
done
|
|
|
|
# When genpatches is used, we want to install 0000_README which documents
|
|
# the patches that were used; such that the user can see them, bug #301478.
|
|
if [[ ! -z ${K_WANT_GENPATCHES} ]]; then
|
|
UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
|
|
fi
|
|
|
|
# When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
|
|
# to the temporary directory and remember them in UNIPATCH_DOCS to install
|
|
# them during the install phase.
|
|
local tmp
|
|
for x in ${KPATCH_DIR}; do
|
|
for i in ${UNIPATCH_DOCS}; do
|
|
if [[ -f ${x}/${i} ]]; then
|
|
tmp="${tmp} ${i}"
|
|
cp -f "${x}/${i}" "${T}"/ || die
|
|
fi
|
|
done
|
|
done
|
|
UNIPATCH_DOCS="${tmp}"
|
|
|
|
# clean up KPATCH_DIR's - fixes bug #53610
|
|
for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
|
|
|
|
LC_ALL="${myLC_ALL}"
|
|
LANG="${myLANG}"
|
|
eshopts_pop
|
|
}
|
|
|
|
# @FUNCTION: getfilevar
|
|
# @USAGE: <variable> <configfile>
|
|
# @DESCRIPTION:
|
|
# pulled from linux-info
|
|
|
|
getfilevar() {
|
|
local basefname basedname xarch=$(tc-arch-kernel)
|
|
|
|
if [[ -z ${1} && ! -f ${2} ]]; then
|
|
eerror "getfilevar requires 2 variables, with the second a valid file."
|
|
eerror " getfilevar <VARIABLE> <CONFIGFILE>"
|
|
else
|
|
basefname=$(basename ${2})
|
|
basedname=$(dirname ${2})
|
|
unset ARCH
|
|
|
|
echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" |
|
|
make -C "${basedname}" ${BUILD_FIXES} -s -f - e 2>/dev/null
|
|
|
|
ARCH=${xarch}
|
|
fi
|
|
}
|
|
|
|
# @FUNCTION: detect_arch
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# This function sets ARCH_URI and ARCH_PATCH
|
|
# with the necessary info for the arch specific compatibility
|
|
# patchsets.
|
|
|
|
detect_arch() {
|
|
local ALL_ARCH LOOP_ARCH LOOP_ARCH_L COMPAT_URI i TC_ARCH_KERNEL
|
|
|
|
# COMPAT_URI is the contents of ${ARCH}_URI
|
|
# ARCH_URI is the URI for all the ${ARCH}_URI patches
|
|
# ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
|
|
|
|
ARCH_URI=""
|
|
ARCH_PATCH=""
|
|
TC_ARCH_KERNEL=""
|
|
ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
|
|
|
|
for LOOP_ARCH in ${ALL_ARCH}; do
|
|
COMPAT_URI="${LOOP_ARCH}_URI"
|
|
COMPAT_URI="${!COMPAT_URI}"
|
|
|
|
declare -l LOOP_ARCH_L=${LOOP_ARCH}
|
|
|
|
[[ -n ${COMPAT_URI} ]] && \
|
|
ARCH_URI="${ARCH_URI} ${LOOP_ARCH_L}? ( ${COMPAT_URI} )"
|
|
|
|
declare -u TC_ARCH_KERNEL=$(tc-arch-kernel)
|
|
if [[ ${LOOP_ARCH} == ${TC_ARCH_KERNEL} ]]; then
|
|
for i in ${COMPAT_URI}; do
|
|
ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
|
|
done
|
|
fi
|
|
|
|
done
|
|
}
|
|
|
|
# @FUNCTION: headers___fix
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Voodoo to partially fix broken upstream headers.
|
|
# note: do not put inline/asm/volatile together (breaks "inline asm volatile")
|
|
|
|
headers___fix() {
|
|
sed -i \
|
|
-e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
|
|
-e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
|
|
-e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
|
|
-e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
|
|
-e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
|
|
"$@"
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_src_unpack
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# unpack sources, handle genpatches, deblob
|
|
|
|
kernel-2_src_unpack() {
|
|
universal_unpack
|
|
debug-print "Doing unipatch"
|
|
|
|
# request UNIPATCH_LIST_GENPATCHES in phase since it calls 'use'
|
|
handle_genpatches --set-unipatch-list
|
|
[[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
|
|
unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
|
|
|
|
debug-print "Doing premake"
|
|
|
|
# allow ebuilds to massage the source tree after patching but before
|
|
# we run misc `make` functions below
|
|
if [[ $(type -t kernel-2_hook_premake) == "function" ]]; then
|
|
ewarn "The function name: kernel-2_hook_premake is being deprecated and"
|
|
ewarn "being changed to: kernel-2_insert_premake to comply with pms policy."
|
|
ewarn "See bug #843686 "
|
|
ewarn "The call to the old function name will be removed on or about July 1st, 2022 "
|
|
ewarn "Please update your ebuild before this date."
|
|
kernel-2_hook_premake
|
|
else
|
|
[[ $(type -t kernel-2_insert_premake) == "function" ]] && kernel-2_insert_premake
|
|
fi
|
|
|
|
debug-print "Doing unpack_set_extraversion"
|
|
|
|
[[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
|
|
unpack_fix_install_path
|
|
|
|
# Setup KERNEL_MAKEOPTS and cd into sourcetree.
|
|
env_setup_kernel_makeopts
|
|
cd "${S}" || die
|
|
|
|
if [[ ${K_DEBLOB_AVAILABLE} == 1 ]] && use deblob; then
|
|
cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
|
|
cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
|
|
chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
|
|
fi
|
|
|
|
# fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
|
|
# only do this for kernel < 2.6.27 since this file does not exist in later
|
|
# kernels
|
|
if [[ -n ${KV_MINOR} ]] && ver_test ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} -lt 2.6.27; then
|
|
sed -i \
|
|
-e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
|
|
"${S}"/arch/ppc/Makefile
|
|
else
|
|
sed -i \
|
|
-e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
|
|
"${S}"/arch/powerpc/Makefile
|
|
fi
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_src_prepare
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Apply any user patches
|
|
|
|
kernel-2_src_prepare() {
|
|
debug-print "Applying any user patches"
|
|
eapply_user
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_src_compile
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# conpile headers or run deblob script
|
|
|
|
kernel-2_src_compile() {
|
|
cd "${S}" || die
|
|
|
|
if [[ ${K_DEBLOB_AVAILABLE} == 1 ]] && use deblob; then
|
|
einfo ">>> Patching deblob script for forcing awk ..."
|
|
sed -i '/check="\/bin\/sh $check"/a \ check="$check --use-awk"' \
|
|
"${T}/${DEBLOB_A}" || die "Failed to patch ${DEBLOB_A}"
|
|
einfo ">>> Running deblob script ..."
|
|
sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
|
|
fi
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_src_test
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# if you leave it to the default src_test, it will run make to
|
|
# find whether test/check targets are present; since "make test"
|
|
# actually produces a few support files, they are installed even
|
|
# though the package is binchecks-restricted.
|
|
#
|
|
# Avoid this altogether by making the function moot.
|
|
kernel-2_src_test() { :; }
|
|
|
|
# @FUNCTION: kernel-2_pkg_preinst
|
|
# @DESCRIPTION:
|
|
# if ETYPE = headers, call preinst_headers
|
|
|
|
kernel-2_pkg_preinst() {
|
|
[[ ${ETYPE} == headers ]] && preinst_headers
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_src_install
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Install headers or sources dependent on ETYPE
|
|
|
|
kernel-2_src_install() {
|
|
install_universal
|
|
[[ ${ETYPE} == headers ]] && install_headers
|
|
[[ ${ETYPE} == sources ]] && install_sources
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_pkg_postinst
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# call postinst_sources for ETYPE = sources
|
|
|
|
kernel-2_pkg_postinst() {
|
|
[[ ${ETYPE} == sources ]] && postinst_sources
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_pkg_setup
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# check for supported kernel version, die if ETYPE is unknown, call setup_headers
|
|
# if necessary
|
|
|
|
kernel-2_pkg_setup() {
|
|
|
|
ABI="${KERNEL_ABI}"
|
|
if [[ ${ETYPE} != sources && ${ETYPE} != headers ]]; then
|
|
eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
|
|
die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
|
|
fi
|
|
|
|
[[ ${ETYPE} == headers ]] && setup_headers
|
|
[[ ${ETYPE} == sources ]] && einfo ">>> Preparing to unpack ..."
|
|
}
|
|
|
|
# @FUNCTION: kernel-2_pkg_postrm
|
|
# @USAGE:
|
|
# @DESCRIPTION:
|
|
# Notify the user that after a depclean, there may be sources
|
|
# left behind that need to be manually cleaned
|
|
|
|
kernel-2_pkg_postrm() {
|
|
# This warning only makes sense for kernel sources.
|
|
[[ ${ETYPE} == headers ]] && return 0
|
|
|
|
# If there isn't anything left behind, then don't complain.
|
|
[[ -e ${EROOT}/usr/src/linux-${KV_FULL} ]] || return 0
|
|
ewarn "Note: Even though you have successfully unmerged "
|
|
ewarn "your kernel package, directories in kernel source location: "
|
|
ewarn "${EROOT}/usr/src/linux-${KV_FULL}"
|
|
ewarn "with modified files will remain behind. By design, package managers"
|
|
ewarn "will not remove these modified files and the directories they reside in."
|
|
ewarn "For more detailed kernel removal instructions, please see: "
|
|
ewarn "https://wiki.gentoo.org/wiki/Kernel/Removal"
|
|
}
|
|
|
|
EXPORT_FUNCTIONS src_{unpack,prepare,compile,install,test} \
|
|
pkg_{setup,preinst,postinst,postrm}
|