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217 lines
6.4 KiB
217 lines
6.4 KiB
# Copyright 1999-2010 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: $
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#
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# Original Author: © 2007-2009 Mir Calculate, Ltd.
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# Purpose: Installing linux-desktop, linux-server.
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# Build the kernel from source.
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# @ECLASS: calculate-kernel-7.eclass
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# @MAINTAINER:
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# support@calculate.ru
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# @AUTHOR:
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# Author: Mir Calculate
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# @BLURB: Functions for calculate-sources
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# @DESCRIPTION:
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# This eclass use for calculate-sources ebuild
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inherit calculate eutils kernel-2
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EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postinst
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REQUIRED_USE="minimal? ( vmlinuz )"
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CDEPEND="vmlinuz? ( || ( app-arch/xz-utils app-arch/lzma-utils )
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grub? ( sys-boot/grub )
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)
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firmware? ( || ( sys-kernel/linux-firmware
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sys-firmware/eth-firmware ) )"
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DEPEND="${CDEPEND}
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>=sys-devel/bison-1.875
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>=sys-devel/flex-2.5.4
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themes? ( || ( media-gfx/splash-themes-calculate
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sys-boot/plymouth-calculate-plugin ) )
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!minimal? ( virtual/pkgconfig )
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"
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RDEPEND="${CDEPEND} vmlinuz? ( sys-kernel/dracut )"
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detect_version
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detect_arch
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IUSE="+vmlinuz desktop pae minimal themes firmware +grub"
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if [[ ${KV_MAJOR} -lt 3 ]]
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then
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die "Eclass is used only for kernel-3"
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fi
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SLOT=${PV}
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EXTRAVERSION="-${KERNELNAME:-calculate}"
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KV_FULL="${PV}${EXTRAVERSION}"
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S="${WORKDIR}/linux-${KV_FULL}"
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calculate-kernel-7_pkg_setup() {
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kernel-2_pkg_setup
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eqawarn "!!! WARNING !!! WARNING !!! WARNING !!! WARNING !!!"
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eqawarn "After the kernel assemble perform command to update modules:"
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eqawarn " emerge @modules-rebuild"
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}
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calculate-kernel-7_src_unpack() {
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kernel-2_src_unpack
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cd ${S}
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local GENTOOARCH="${ARCH}"
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unset ARCH
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emake defconfig || die "kernel configure failed"
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ARCH="${GENTOOARCH}"
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}
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vmlinuz_clean_localversion() {
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sed -ri 's/^(CONFIG_LOCALVERSION=")[^"]+"/\1"/' .config
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sed -ri 's/^(CONFIG_LOCALVERSION_AUTO)=.*$/# \1 is not set/' .config
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rm -f localversion*
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}
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vmlinuz_src_compile() {
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# disable sandbox
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local GENTOOARCH="${ARCH}"
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unset ARCH
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cd ${S}
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vmlinuz_clean_localversion
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emake olddefconfig || die "kernel configure failed"
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emake && emake modules || die "kernel build failed"
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[ -f .config ] && cp .config .config.save
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ARCH="${GENTOOARCH}"
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}
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calculate-kernel-7_src_compile() {
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use vmlinuz && vmlinuz_src_compile
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}
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vmlinuz_src_install() {
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# dracut change this files in chroot of ramdisk
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SANDBOX_WRITE="${SANDBOX_WRITE}:/run/blkid:/etc/ld.so.cache~:/etc/ld.so.cache:/etc/mtab"
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cd ${S}
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dodir /usr/share/${PN}/${PV}/boot
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INSTALL_PATH=${D}/usr/share/${PN}/${PV}/boot emake install
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INSTALL_MOD_PATH=${D} emake modules_install
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/sbin/depmod -b ${D} ${KV_FULL}
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/usr/bin/dracut --xz -a calculate $PLYMOUTH -a video -k ${D}/lib/modules/${KV_FULL} \
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--kver ${KV_FULL} \
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${D}/usr/share/${PN}/${PV}/boot/initramfs-${KV_FULL}
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# move firmware to share, because /lib/firmware installation does collisions
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mv ${D}/lib/firmware ${D}/usr/share/${PN}/${PV}
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insinto /usr/share/${PN}/${PV}/boot/
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newins .config config-${KV_FULL}
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# recreate symlink in /lib/modules because symlink point to tmp/portage after make install
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rm ${D}/lib/modules/${KV_FULL}/build
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rm ${D}/lib/modules/${KV_FULL}/source
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dosym /usr/src/linux-${KV_FULL} \
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"/lib/modules/${KV_FULL}/source" ||
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die "cannot install source symlink"
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dosym /usr/src/linux-${KV_FULL} \
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"/lib/modules/${KV_FULL}/build" ||
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die "cannot install build symlink"
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}
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# FUNCTION: clean_for_minimal
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# DESCRIPTION:
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# Clear kernel sources, keeping only need for custom modules compilation
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clean_for_minimal() {
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local GENTOOARCH="${ARCH}"
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unset ARCH
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ARCH="${GENTOOARCH}"
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mkdir backup
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cp Module.symvers backup
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emake distclean &>/dev/null || die "cannot perform distclean"
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mv .config.save .config
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ebegin "kernel: >> Running modules_prepare..."
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emake modules_prepare &>/dev/null
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eend $? "Failed modules prepare"
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einfo "Cleaning sources"
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for rmpath in $(ls arch | grep -v x86)
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do
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rm -r arch/$rmpath
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done
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mv backup/Module.symvers .
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rmdir backup
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KEEPLIST="scripts/Makefile.lib scripts/module-common.lds \
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scripts/gcc-version.sh scripts/Makefile.help \
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scripts/Makefile.modinst scripts/Makefile.asm-generic \
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scripts/Makefile.modbuiltin scripts/Makefile.fwinst \
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scripts/Makefile.modfinal \
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scripts/Makefile.extrawarn scripts/Makefile.kasan \
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scripts/depmod.sh scripts/Makefile.host \
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scripts/Makefile.gcc-plugins \
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Module.symvers \
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scripts/Makefile.ubsan \
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scripts/Makefile.kcov \
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scripts/subarch.include \
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scripts/Kbuild.include scripts/Makefile.modpost \
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scripts/gcc-goto.sh scripts/Makefile.headersinst \
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scripts/Makefile.build scripts/basic/fixdep \
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scripts/Makefile.clean scripts/mod/modpost \
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tools/objtool/objtool \
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include/config/kernel.release include/config/auto.conf \
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arch/x86/Makefile_32.cpu arch/x86/Makefile \
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System.map Kconfig Makefile Kbuild"
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find . -type f -a \! -wholename ./.config \
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$(echo $KEEPLIST | sed -r 's/(\S+)(\s|$)/-a \! -wholename .\/\1 /g') \
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-a \! -name "*.h" -delete
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find . -type l -delete
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rm -r drivers
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rm -r Documentation
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}
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calculate-kernel-7_src_install() {
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use vmlinuz && vmlinuz_src_install
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use minimal && clean_for_minimal
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kernel-2_src_install
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if ! use vmlinuz
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then
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dodir /usr/share/${PN}/${PV}/boot
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insinto /usr/share/${PN}/${PV}/boot
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newins .config config-${KV_FULL}
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fi
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use vmlinuz && touch ${D}/usr/src/linux-${KV_FULL}/.calculate
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}
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vmlinuz_pkg_postinst() {
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# install kernel into /boot
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calculate_update_ver /boot vmlinuz ${KV_FULL} /usr/share/${PN}/${PV}/boot/vmlinuz-${KV_FULL}
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calculate_update_ver /boot config ${KV_FULL} /usr/share/${PN}/${PV}/boot/config-${KV_FULL}
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calculate_update_ver /boot initramfs ${KV_FULL} /usr/share/${PN}/${PV}/boot/initramfs-${KV_FULL} .img
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calculate_update_ver /boot System.map ${KV_FULL} /usr/share/${PN}/${PV}/boot/System.map-${KV_FULL}
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# install firmware into /
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mkdir -p ${ROOT}/lib/firmware
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cp -a ${ROOT}/usr/share/${PN}/${PV}/firmware/* ${ROOT}/lib/firmware/
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calculate_update_depmod
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calculate_update_modules
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}
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calculate-kernel-7_pkg_postinst() {
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kernel-2_pkg_postinst
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KV_OUT_DIR=${ROOT}/usr/src/linux-${KV_FULL}
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use vmlinuz && cp -p /usr/share/${PN}/${PV}/boot/System.map* ${KV_OUT_DIR}/System.map
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if ! use minimal
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then
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cd ${KV_OUT_DIR}
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local GENTOOARCH="${ARCH}"
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unset ARCH
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ebegin "kernel: >> Running modules_prepare..."
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(emake oldconfig && emake modules_prepare) &>/dev/null
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eend $? "Failed modules prepare"
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ARCH="${GENTOOARCH}"
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fi
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use vmlinuz && vmlinuz_pkg_postinst
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use vmlinuz && calculate_fix_lib_modules_contents
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}
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