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eclass/linux-mod: Sync with Gentoo
It's from Gentoo commit eee74b9fca1b5237299ee08fd041997e7271304a.
This commit is contained in:
Krzesimir Nowak
parent
7986606ee5
commit
6621fcf787
@ -19,14 +19,14 @@
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# A Couple of env vars are available to effect usage of this eclass
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# These are as follows:
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# @ECLASS-VARIABLE: MODULES_OPTIONAL_USE
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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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# @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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@ -34,29 +34,29 @@
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# flag. Default value is unset (false). True represented by 1 or 'on', other
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# values including unset treated as false.
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# @ECLASS-VARIABLE: KERNEL_DIR
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# @ECLASS_VARIABLE: KERNEL_DIR
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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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# @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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# @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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# @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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# @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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@ -101,14 +101,14 @@
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# There is also support for automated modprobe.d file generation.
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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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# @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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# @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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@ -120,7 +120,7 @@
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#
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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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# @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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@ -131,20 +131,20 @@
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#
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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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# @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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# @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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# @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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@ -193,46 +193,6 @@ DEPEND="${RDEPEND}
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# eclass utilities
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# ----------------------------------
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check_vermagic() {
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debug-print-function ${FUNCNAME} $*
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local curr_gcc_ver=$(gcc -dumpversion)
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local tmpfile old_chost old_gcc_ver result=0
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[ -n "${MODULES_OPTIONAL_USE}" ] && use !${MODULES_OPTIONAL_USE} && return
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tmpfile=`find "${KV_DIR}/" -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
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tmpfile=${tmpfile//*usr/lib}
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tmpfile=${tmpfile//\/include*}
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old_chost=${tmpfile//*gcc\/}
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old_chost=${old_chost//\/*}
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old_gcc_ver=${tmpfile//*\/}
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if [[ -z ${old_gcc_ver} || -z ${old_chost} ]]; then
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ewarn ""
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ewarn "Unable to detect what version of GCC was used to compile"
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ewarn "the kernel. Build will continue, but you may experience problems."
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elif [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then
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ewarn ""
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ewarn "The version of GCC you are using (${curr_gcc_ver}) does"
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ewarn "not match the version of GCC used to compile the"
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ewarn "kernel (${old_gcc_ver})."
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result=1
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elif [[ ${CHOST} != ${old_chost} ]]; then
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ewarn ""
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ewarn "The current CHOST (${CHOST}) does not match the chost"
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ewarn "used when compiling the kernel (${old_chost})."
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result=1
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fi
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if [[ ${result} -gt 0 ]]; then
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ewarn ""
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ewarn "Build will not continue, because you will experience problems."
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ewarn "To fix this either change the version of GCC you wish to use"
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ewarn "to match the kernel, or recompile the kernel first."
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die "GCC Version Mismatch."
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fi
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}
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# @FUNCTION: use_m
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# @RETURN: true or false
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# @DESCRIPTION:
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@ -267,11 +227,10 @@ convert_to_m() {
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fi
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}
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# internal function
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#
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# FUNCTION: update_depmod
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# DESCRIPTION:
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# It updates the modules.dep file for the current kernel.
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# @FUNCTION: update_depmod
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# @INTERNAL
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# @DESCRIPTION:
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# Updates the modules.dep file for the current kernel.
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update_depmod() {
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debug-print-function ${FUNCNAME} $*
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@ -292,11 +251,10 @@ update_depmod() {
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fi
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}
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# internal function
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#
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# FUNCTION: move_old_moduledb
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# DESCRIPTION:
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# It updates the location of the database used by the module-rebuild utility.
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# @FUNCTION: move_old_moduledb
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# @INTERNAL
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# @DESCRIPTION:
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# Updates the location of the database used by the module-rebuild utility.
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move_old_moduledb() {
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debug-print-function ${FUNCNAME} $*
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@ -312,11 +270,9 @@ move_old_moduledb() {
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fi
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}
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# internal function
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#
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# FUNCTION: update_moduledb
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# DESCRIPTION:
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# It adds the package to the /var/lib/module-rebuild/moduledb database used by the module-rebuild utility.
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# @FUNCTION: update_moduledb
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# @DESCRIPTION:
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# Adds the package to the /var/lib/module-rebuild/moduledb database used by the module-rebuild utility.
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update_moduledb() {
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debug-print-function ${FUNCNAME} $*
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@ -334,12 +290,9 @@ update_moduledb() {
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fi
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}
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# internal function
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#
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# FUNCTION: remove_moduledb
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# DESCRIPTION:
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# It removes the package from the /var/lib/module-rebuild/moduledb database used by
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# the module-rebuild utility.
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# @FUNCTION: remove_moduledb
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# @DESCRIPTION:
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# Removes the package from the /var/lib/module-rebuild/moduledb database used by
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remove_moduledb() {
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debug-print-function ${FUNCNAME} $*
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@ -369,6 +322,10 @@ set_kvobj() {
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# einfo "Using KV_OBJ=${KV_OBJ}"
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}
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# @FUNCTION: get-KERNEL_CC
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# @RETURN: Name of the C compiler.
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# @DESCRIPTION:
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# Return name of the C compiler while honoring variables defined in ebuilds.
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get-KERNEL_CC() {
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debug-print-function ${FUNCNAME} $*
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@ -389,12 +346,11 @@ get-KERNEL_CC() {
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echo "${kernel_cc}"
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}
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# internal function
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#
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# FUNCTION:
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# USAGE: /path/to/the/modulename_without_extension
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# RETURN: A file in /etc/modprobe.d
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# DESCRIPTION:
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# @FUNCTION: generate_modulesd
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# @INTERNAL
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# @USAGE: /path/to/the/modulename_without_extension
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# @RETURN: A file in /etc/modprobe.d
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# @DESCRIPTION:
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# This function will generate and install the neccessary modprobe.d file from the
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# information contained in the modules exported parms.
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# (see the variables MODULESD_<modulename>_ENABLED, MODULESD_<modulename>_EXAMPLES,
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@ -543,12 +499,11 @@ generate_modulesd() {
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return 0
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}
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# internal function
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#
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# FUNCTION: find_module_params
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# USAGE: A string "NAME(LIBDIR:SRCDIR:OBJDIR)"
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# RETURN: The string "modulename:NAME libdir:LIBDIR srcdir:SRCDIR objdir:OBJDIR"
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# DESCRIPTION:
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# @FUNCTION: find_module_params
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# @USAGE: A string "NAME(LIBDIR:SRCDIR:OBJDIR)"
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# @INTERNAL
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# @RETURN: The string "modulename:NAME libdir:LIBDIR srcdir:SRCDIR objdir:OBJDIR"
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# @DESCRIPTION:
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# Analyze the specification NAME(LIBDIR:SRCDIR:OBJDIR) of one module as described in MODULE_NAMES.
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find_module_params() {
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debug-print-function ${FUNCNAME} $*
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@ -621,10 +576,6 @@ linux-mod_pkg_setup() {
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strip_modulenames;
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[[ -n ${MODULE_NAMES} ]] && check_modules_supported
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set_kvobj;
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# Commented out with permission from johnm until a fixed version for arches
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# who intentionally use different kernel and userland compilers can be
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# introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
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#check_vermagic;
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}
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# @FUNCTION: linux-mod_pkg_setup_binary
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@ -645,6 +596,9 @@ linux-mod_pkg_setup_binary() {
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linux-info_pkg_setup;
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}
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# @FUNCTION: strip_modulenames
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# @DESCRIPTION:
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# Remove modules from being built automatically using the default src_compile/src_install
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strip_modulenames() {
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debug-print-function ${FUNCNAME} $*
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@ -719,7 +673,7 @@ linux-mod_src_compile() {
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fi
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done
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set_arch_to_portage
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set_arch_to_pkgmgr
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ABI="${myABI}"
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}
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@ -757,7 +711,22 @@ linux-mod_src_install() {
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einfo "Installing ${modulename} module"
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cd "${objdir}" || die "${objdir} does not exist"
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insinto "${INSTALL_MOD_PATH}"/lib/modules/${KV_FULL}/${libdir}
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# check here for CONFIG_MODULE_COMPRESS_<compression option> (NONE, GZIP, XZ, ZSTD)
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# and similarily compress the module being built if != NONE.
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if linux_chkconfig_present MODULE_COMPRESS_XZ; then
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xz ${modulename}.${KV_OBJ}
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doins ${modulename}.${KV_OBJ}.xz || die "doins ${modulename}.${KV_OBJ}.xz failed"
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elif linux_chkconfig_present MODULE_COMPRESS_GZIP; then
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gzip ${modulename}.${KV_OBJ}
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doins ${modulename}.${KV_OBJ}.gz || die "doins ${modulename}.${KV_OBJ}.gz failed"
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elif linux_chkconfig_present MODULE_COMPRESS_ZSTD; then
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zstd ${modulename}.${KV_OBJ}
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doins ${modulename}.${KV_OBJ}.zst || die "doins ${modulename}.${KV_OBJ}.zst failed"
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else
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doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
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fi
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cd "${OLDPWD}"
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generate_modulesd "${objdir}/${modulename}"
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