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eclass/linux-mod: Sync with gentoo
It's from gentoo commit b984f1b57fba45cebdbf990eb02d25fda34d44a5.
This commit is contained in:
Krzesimir Nowak
parent
838d9e7dba
commit
242fe5dfff
@ -1,4 +1,4 @@
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# Copyright 1999-2018 Gentoo Foundation
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# Copyright 1999-2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: linux-mod.eclass
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@ -7,6 +7,8 @@
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# @AUTHOR:
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# John Mylchreest <johnm@gentoo.org>,
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# Stefan Schweizer <genstef@gentoo.org>
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# @SUPPORTED_EAPIS: 6 7 8
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# @PROVIDES: linux-info
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# @BLURB: It provides the functionality required to install external modules against a kernel source tree.
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# @DESCRIPTION:
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# This eclass is used to interface with linux-info.eclass in such a way
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@ -18,11 +20,15 @@
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# These are as follows:
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# @ECLASS-VARIABLE: MODULES_OPTIONAL_USE
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# @PRE_INHERIT
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# A string containing the USE flag to use for making this eclass optional
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# The recommended non-empty value is 'modules'
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# @ECLASS-VARIABLE: MODULES_OPTIONAL_USE_IUSE_DEFAULT
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# @PRE_INHERIT
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# A boolean to control the IUSE default state for the MODULES_OPTIONAL_USE USE
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# flag. Default value is unset (false). True represented by 1 or 'on', other
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@ -32,21 +38,26 @@
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# @DESCRIPTION:
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# A string containing the directory of the target kernel sources. The default value is
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# "/usr/src/linux"
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: ${KERNEL_DIR:=/usr/src/linux}
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# @ECLASS-VARIABLE: ECONF_PARAMS
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# It's a string containing the parameters to pass to econf.
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# If this is not set, then econf isn't run.
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# @ECLASS-VARIABLE: BUILD_PARAMS
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# It's a string with the parameters to pass to emake.
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# @ECLASS-VARIABLE: BUILD_TARGETS
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# @DESCRIPTION:
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# It's a string with the build targets to pass to make. The default value is "clean module"
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: ${BUILD_TARGETS:=clean module}
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# @ECLASS-VARIABLE: MODULE_NAMES
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# It's a string containing the modules to be built automatically using the default
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# src_compile/src_install. It will only make ${BUILD_TARGETS} once in any directory.
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@ -91,12 +102,14 @@
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# This can be explicitly enabled by setting any of the following variables.
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# @ECLASS-VARIABLE: MODULESD_<modulename>_ENABLED
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# This is used to disable the modprobe.d file generation otherwise the file will be
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# always generated (unless no MODULESD_<modulename>_* variable is provided). Set to "no" to disable
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# the generation of the file and the installation of the documentation.
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# @ECLASS-VARIABLE: MODULESD_<modulename>_EXAMPLES
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# This is a bash array containing a list of examples which should
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# be used. If you want us to try and take a guess set this to "guess".
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@ -108,6 +121,7 @@
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# where array_component is "<modulename> options" (see modprobe.conf(5))
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# @ECLASS-VARIABLE: MODULESD_<modulename>_ALIASES
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# This is a bash array containing a list of associated aliases.
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#
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@ -118,22 +132,38 @@
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# where array_component is "wildcard <modulename>" (see modprobe.conf(5))
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# @ECLASS-VARIABLE: MODULESD_<modulename>_ADDITIONS
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# This is a bash array containing a list of additional things to
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# add to the bottom of the file. This can be absolutely anything.
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# Each entry is a new line.
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# @ECLASS-VARIABLE: MODULESD_<modulename>_DOCS
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# This is a string list which contains the full path to any associated
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# documents for <modulename>. These files are installed in the live tree.
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# @ECLASS-VARIABLE: KV_OBJ
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# @INTERNAL
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# @DESCRIPTION:
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# It's a read-only variable. It contains the extension of the kernel modules.
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inherit eutils linux-info multilib
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EXPORT_FUNCTIONS pkg_setup pkg_preinst pkg_postinst src_install src_compile pkg_postrm
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case ${EAPI:-0} in
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[67])
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inherit eutils
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;;
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8)
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;;
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*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
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esac
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if [[ -z ${_LINUX_MOD_ECLASS} ]] ; then
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_LINUX_MOD_ECLASS=1
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# TODO: When adding support for future EAPIs, please audit this list
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# for unused inherits and conditionalise them.
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inherit linux-info multilib toolchain-funcs
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case ${MODULES_OPTIONAL_USE_IUSE_DEFAULT:-n} in
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[nNfF]*|[oO][fF]*|0|-) _modules_optional_use_iuse_default='' ;;
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@ -144,9 +174,16 @@ esac
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0) die "EAPI=${EAPI} is not supported with MODULES_OPTIONAL_USE_IUSE_DEFAULT due to lack of IUSE defaults" ;;
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esac
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IUSE="kernel_linux ${MODULES_OPTIONAL_USE:+${_modules_optional_use_iuse_default}}${MODULES_OPTIONAL_USE}"
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IUSE="dist-kernel
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${MODULES_OPTIONAL_USE:+${_modules_optional_use_iuse_default}}${MODULES_OPTIONAL_USE}"
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SLOT="0"
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RDEPEND="${MODULES_OPTIONAL_USE}${MODULES_OPTIONAL_USE:+? (} kernel_linux? ( virtual/modutils ) ${MODULES_OPTIONAL_USE:+)}"
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RDEPEND="
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${MODULES_OPTIONAL_USE}${MODULES_OPTIONAL_USE:+? (}
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kernel_linux? (
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sys-apps/kmod[tools]
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dist-kernel? ( virtual/dist-kernel:= )
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)
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${MODULES_OPTIONAL_USE:+)}"
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DEPEND="${RDEPEND}
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${MODULES_OPTIONAL_USE}${MODULES_OPTIONAL_USE:+? (}
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sys-apps/sed
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@ -208,13 +245,13 @@ use_m() {
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# if the kernel version is greater than 2.6.6 then we should use
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# M= instead of SUBDIRS=
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[ ${KV_MAJOR} -eq 3 ] && return 0
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[ ${KV_MAJOR} -ge 3 ] && return 0
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[ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \
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return 0 || return 1
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}
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# @FUNCTION: convert_to_m
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# @USAGE: /path/to/the/file
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# @USAGE: </path/to/the/file>
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# @DESCRIPTION:
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# It converts a file (e.g. a makefile) to use M= instead of SUBDIRS=
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convert_to_m() {
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@ -570,11 +607,6 @@ linux-mod_pkg_setup() {
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local is_bin="${MERGE_TYPE}"
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# If we are installing a binpkg, take a different path.
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# use MERGE_TYPE if available (eapi>=4); else use non-PMS EMERGE_FROM (eapi<4)
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if has ${EAPI} 0 1 2 3; then
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is_bin=${EMERGE_FROM}
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fi
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if [[ ${is_bin} == binary ]]; then
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linux-mod_pkg_setup_binary
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return
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@ -640,6 +672,11 @@ linux-mod_src_compile() {
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[[ -n ${KERNEL_DIR} ]] && addpredict "${KERNEL_DIR}/null.dwo"
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# Set CROSS_COMPILE in the environment.
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# This allows it to be overridden in local Makefiles.
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# https://bugs.gentoo.org/550428
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local -x CROSS_COMPILE=${CROSS_COMPILE-${CHOST}-}
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BUILD_TARGETS=${BUILD_TARGETS:-clean module}
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strip_modulenames;
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cd "${S}"
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@ -672,12 +709,11 @@ linux-mod_src_compile() {
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# inside the variables gets used as targets for Make, which then
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# fails.
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eval "emake HOSTCC=\"$(tc-getBUILD_CC)\" \
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CROSS_COMPILE=${CHOST}- \
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LDFLAGS=\"$(get_abi_LDFLAGS)\" \
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${BUILD_FIXES} \
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${BUILD_PARAMS} \
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${BUILD_TARGETS} " \
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|| die "Unable to emake HOSTCC="$(tc-getBUILD_CC)" CROSS_COMPILE=${CHOST}- LDFLAGS="$(get_abi_LDFLAGS)" ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}"
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|| die "Unable to emake HOSTCC="$(tc-getBUILD_CC)" LDFLAGS="$(get_abi_LDFLAGS)" ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}"
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cd "${OLDPWD}"
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touch "${srcdir}"/.built
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fi
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@ -689,7 +725,7 @@ linux-mod_src_compile() {
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# @FUNCTION: linux-mod_src_install
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# @DESCRIPTION:
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# It install the modules specified in MODULES_NAME. The modules should be inside the ${objdir}
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# It install the modules specified in MODULE_NAMES. The modules should be inside the ${objdir}
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# directory and they are installed inside /lib/modules/${KV_FULL}/${libdir}.
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#
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# The modprobe.d configuration file is automatically generated if the
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@ -720,7 +756,7 @@ linux-mod_src_install() {
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einfo "Installing ${modulename} module"
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cd "${objdir}" || die "${objdir} does not exist"
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insinto /lib/modules/${KV_FULL}/${libdir}
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insinto "${INSTALL_MOD_PATH}"/lib/modules/${KV_FULL}/${libdir}
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doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
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cd "${OLDPWD}"
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@ -760,3 +796,8 @@ linux-mod_pkg_postrm() {
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[ -n "${MODULES_OPTIONAL_USE}" ] && use !${MODULES_OPTIONAL_USE} && return
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remove_moduledb;
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}
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fi
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EXPORT_FUNCTIONS pkg_setup src_compile src_install \
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pkg_preinst pkg_postinst pkg_postrm
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