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230 lines
6.4 KiB
230 lines
6.4 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit autotools flag-o-matic linux-info toolchain-funcs
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DESCRIPTION="Misc tools bundled with kernel sources"
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HOMEPAGE="https://kernel.org/"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~ppc ~x86"
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IUSE="static-libs tcpd usbip"
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MY_PV="${PV/_/-}"
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MY_PV="${MY_PV/-pre/-git}"
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LINUX_V=$(ver_cut 1-2)
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_get_version_component_count() {
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local cnt=( $(ver_rs 1- ' ') )
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echo ${#cnt[@]} || die
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}
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if [ ${PV/_rc} != ${PV} ]; then
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LINUX_VER=$(ver_cut 1-2).$(($(ver_cut 3)-1))
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PATCH_VERSION=$(ver_cut 1-3)
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LINUX_PATCH=patch-${PV//_/-}.xz
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SRC_URI="https://www.kernel.org/pub/linux/kernel/v3.x/testing/${LINUX_PATCH}
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https://www.kernel.org/pub/linux/kernel/v3.x/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
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elif [ $(_get_version_component_count) == 4 ]; then
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# stable-release series
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LINUX_VER=$(ver_cut 1-3)
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LINUX_PATCH=patch-${PV}.xz
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SRC_URI="https://www.kernel.org/pub/linux/kernel/v3.x/${LINUX_PATCH}"
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else
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LINUX_VER=${PV}
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fi
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LINUX_SOURCES=linux-${LINUX_VER}.tar.xz
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SRC_URI="${SRC_URI} https://www.kernel.org/pub/linux/kernel/v3.x/${LINUX_SOURCES}"
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# pmtools also provides turbostat
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# usbip available in seperate package now
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RDEPEND="sys-apps/hwids
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>=dev-libs/glib-2.6
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>=sys-kernel/linux-headers-${LINUX_V}
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usbip? (
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!net-misc/usbip
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tcpd? ( sys-apps/tcp-wrappers )
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virtual/libudev
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)
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!sys-power/pmtools"
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DEPEND="${RDEPEND}
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virtual/pkgconfig"
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S="${WORKDIR}/linux-${LINUX_VER}"
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# All of these are integrated with the kernel build system,
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# No make install, and ideally build with with the root Makefile
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TARGETS_SIMPLE=(
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samples/watchdog/watchdog-simple.c
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tools/accounting/getdelays.c
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tools/cgroup/cgroup_event_listener.c
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tools/laptop/freefall/freefall.c
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tools/testing/selftests/net/timestamping.c
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tools/vm/slabinfo.c
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usr/gen_init_cpio.c
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# Broken:
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#tools/lguest/lguest.c # fails to compile
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#tools/vm/page-types.c # page-types.c:(.text+0xe2b): undefined reference to `debugfs__mount', not defined anywhere
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#tools/net/bpf_jit_disasm.c # /usr/include/x86_64-pc-linux-gnu/bfd.h:35:2: error: #error config.h must be included before this header
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)
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# tools/vm/page-types.c - broken, header path issue
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# tools/hv/hv_kvp_daemon.c - broken in 3.7 by missing linux/hyperv.h userspace
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# Documentation/networking/ifenslave.c - obsolete
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# Documentation/ptp/testptp.c - pending linux-headers-3.0
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# These have a broken make install, no DESTDIR
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TARGET_MAKE_SIMPLE=(
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samples/mei:mei-amt-version
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tools/firewire:nosy-dump
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tools/iio:iio_event_monitor
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tools/iio:iio_generic_buffer
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tools/iio:lsiio
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tools/laptop/dslm:dslm
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tools/power/x86/turbostat:turbostat
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tools/power/x86/x86_energy_perf_policy:x86_energy_perf_policy
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tools/thermal/tmon:tmon
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)
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# tools/perf - covered by dev-utils/perf
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# tools/usb - testcases only
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# tools/virtio - testcaes only
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#for _pattern in {Documentation,scripts,tools,usr,include,lib,"arch/*/include",Makefile,Kbuild,Kconfig}; do
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src_unpack() {
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unpack ${LINUX_SOURCES}
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MY_A=
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for _AFILE in ${A}; do
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[[ ${_AFILE} == ${LINUX_SOURCES} ]] && continue
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[[ ${_AFILE} == ${LINUX_PATCH} ]] && continue
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MY_A="${MY_A} ${_AFILE}"
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done
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[[ -n ${MY_A} ]] && unpack ${MY_A}
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}
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src_prepare() {
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if [[ -n ${LINUX_PATCH} ]]; then
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eapply "${DISTDIR}"/${LINUX_PATCH}
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fi
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pushd tools/usb/usbip/ >/dev/null &&
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sed -i 's/-Werror[^ ]* //g' configure.ac &&
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eautoreconf -i -f -v &&
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popd >/dev/null || die "usbip"
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sed -i \
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-e '/^nosy-dump.*LDFLAGS/d' \
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-e '/^nosy-dump.*CFLAGS/d' \
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-e '/^nosy-dump.*CPPFLAGS/s,CPPFLAGS =,CPPFLAGS +=,g' \
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"${S}"/tools/firewire/Makefile
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eapply_user
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}
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kernel_asm_arch() {
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a="${1:${ARCH}}"
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case ${a} in
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# Merged arches
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x86|amd64) echo x86 ;;
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ppc*) echo powerpc ;;
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# Non-merged
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alpha|arm|ia64|m68k|mips|sh|sparc*) echo ${1} ;;
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*) die "TODO: Update the code for your asm-ARCH symlink" ;;
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esac
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}
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src_configure() {
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append-cflags -fcommon
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if use usbip; then
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pushd tools/usb/usbip/ || die
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econf \
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$(use_enable static-libs static) \
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$(use tcpd || echo --without-tcp-wrappers) \
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--with-usbids-dir=/usr/share/misc
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popd
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fi
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}
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src_compile() {
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local karch=$(kernel_asm_arch "${ARCH}")
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# This is the minimal amount needed to start building host binaries.
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#emake allmodconfig ARCH=${karch}
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#emake prepare modules_prepare ARCH=${karch}
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#touch Module.symvers
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# Now we can start building
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append-cflags -I./tools/lib
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for s in ${TARGETS_SIMPLE[@]} ; do
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dir=$(dirname $s) src=$(basename $s) bin=${src%.c}
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einfo "Building $s => $bin"
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emake -f /dev/null M=${dir} ARCH=${karch} ${s%.c}
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done
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for t in ${TARGET_MAKE_SIMPLE[@]} ; do
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dir=${t/:*} target_binfile=${t#*:}
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target=${target_binfile/:*} binfile=${target_binfile/*:}
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[ -z "${binfile}" ] && binfile=$target
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einfo "Building $dir => $binfile (via emake $target)"
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emake -C $dir ARCH=${karch} $target
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done
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if use usbip; then
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emake -C tools/usb/usbip
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fi
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}
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src_install() {
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into /usr
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for s in ${TARGETS_SIMPLE[@]} ; do
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dir=$(dirname $s) src=$(basename $s) bin=${src%.c}
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einfo "Installing $s => $bin"
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dosbin ${dir}/${bin}
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done
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for t in ${TARGET_MAKE_SIMPLE[@]} ; do
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dir=${t/:*} target_binfile=${t#*:}
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target=${target_binfile/:*} binfile=${target_binfile/*:}
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[ -z "${binfile}" ] && binfile=$target
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einfo "Installing $dir => $binfile"
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dosbin ${dir}/${binfile}
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done
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if use usbip; then
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pushd tools/usb/usbip/ >/dev/null || die "usbip"
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emake DESTDIR="${D}" install
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newdoc README README.usbip
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newdoc AUTHORS AUTHORS.usbip
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popd >/dev/null
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dodoc Documentation/usb/usbip_protocol.rst
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find "${D}" -name 'libusbip*.la' -delete || die
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fi
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# At one point upstream it was moved, but be generic to detect if it's
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# happened already
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if [[ -f "${D}"/usr/sbin/generic_buffer ]] && \
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[[ ! -f "${D}"/usr/sbin/iio_generic_buffer ]]; then
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mv -f "${D}"/usr/sbin/{,iio_}generic_buffer || die
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fi
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newconfd "${FILESDIR}"/freefall.confd freefall
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newinitd "${FILESDIR}"/freefall.initd freefall
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}
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pkg_postinst() {
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echo
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elog "The cpupower utility is maintained separately at sys-power/cpupower"
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elog "The lguest utility no longer builds, and has been dropped."
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elog "The hpfall tool has been renamed by upstream to freefall; update your config if needed"
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if find "${ROOT}"/etc/runlevels/ -name hpfall ; then
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ewarn "You must change hpfall to freefall in your runlevels!"
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fi
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if use usbip; then
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elog "For using USB/IP you need to enable USBIP_VHCI_HCD in the client"
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elog "machine's kernel config and USBIP_HOST on the server."
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fi
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}
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