--- /dev/null
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit versionator eutils toolchain-funcs linux-info flag-o-matic
+
+DESCRIPTION="Misc tools bundled with kernel sources"
+HOMEPAGE="https://kernel.org/"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86"
+IUSE="static-libs tcpd"
+
+MY_PV="${PV/_/-}"
+MY_PV="${MY_PV/-pre/-git}"
+
+LINUX_V=$(get_version_component_range 1-2)
+
+if [ ${PV/_rc} != ${PV} ]; then
+ LINUX_VER=$(get_version_component_range 1-2).$(($(get_version_component_range 3)-1))
+ PATCH_VERSION=$(get_version_component_range 1-3)
+ LINUX_PATCH=patch-${PV//_/-}.xz
+ SRC_URI="mirror://kernel/linux/kernel/v3.x/testing/${LINUX_PATCH}
+ mirror://kernel/linux/kernel/v3.x/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
+elif [ $(get_version_component_count) == 4 ]; then
+ # stable-release series
+ LINUX_VER=$(get_version_component_range 1-3)
+ LINUX_PATCH=patch-${PV}.xz
+ SRC_URI="mirror://kernel/linux/kernel/v3.x/${LINUX_PATCH}"
+else
+ LINUX_VER=${PV}
+fi
+
+LINUX_SOURCES=linux-${LINUX_VER}.tar.xz
+SRC_URI="${SRC_URI} mirror://kernel/linux/kernel/v3.x/${LINUX_SOURCES}"
+
+# pmtools also provides turbostat
+# usbip available in seperate package now
+RDEPEND="sys-apps/hwids
+ >=dev-libs/glib-2.6
+ tcpd? ( sys-apps/tcp-wrappers )
+ !sys-power/pmtools"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig"
+
+S="${WORKDIR}/linux-${LINUX_VER}"
+
+# All of these are integrated with the kernel build system,
+# No make install, and ideally build with with the root Makefile
+TARGETS_SIMPLE=(
+ Documentation/accounting/getdelays.c
+ Documentation/laptops/dslm.c
+ Documentation/networking/timestamping/timestamping.c
+ Documentation/watchdog/src/watchdog-simple.c
+ tools/cgroup/cgroup_event_listener.c
+ tools/laptop/freefall/freefall.c
+ tools/vm/slabinfo.c
+ usr/gen_init_cpio.c
+ # Broken:
+ #tools/lguest/lguest.c # fails to compile
+ #tools/vm/page-types.c # page-types.c:(.text+0xe2b): undefined reference to `debugfs__mount', not defined anywhere
+ #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
+)
+# tools/vm/page-types.c - broken, header path issue
+# tools/hv/hv_kvp_daemon.c - broken in 3.7 by missing linux/hyperv.h userspace
+# Documentation/networking/ifenslave.c - obsolete
+# Documentation/ptp/testptp.c - pending linux-headers-3.0
+
+# These have a broken make install, no DESTDIR
+TARGET_MAKE_SIMPLE=(
+ Documentation/misc-devices/mei:mei-amt-version
+ tools/firewire:nosy-dump
+ tools/iio:generic_buffer
+ tools/iio:iio_event_monitor
+ tools/iio:lsiio
+ tools/power/x86/turbostat:turbostat
+ tools/power/x86/x86_energy_perf_policy:x86_energy_perf_policy
+ tools/thermal/tmon:tmon
+)
+# tools/perf - covered by dev-utils/perf
+# tools/usb - testcases only
+# tools/virtio - testcaes only
+
+ #for _pattern in {Documentation,scripts,tools,usr,include,lib,"arch/*/include",Makefile,Kbuild,Kconfig}; do
+src_unpack() {
+ unpack ${LINUX_SOURCES}
+
+ MY_A=
+ for _AFILE in ${A}; do
+ [[ ${_AFILE} == ${LINUX_SOURCES} ]] && continue
+ [[ ${_AFILE} == ${LINUX_PATCH} ]] && continue
+ MY_A="${MY_A} ${_AFILE}"
+ done
+ [[ -n ${MY_A} ]] && unpack ${MY_A}
+}
+
+src_prepare() {
+ if [[ -n ${LINUX_PATCH} ]]; then
+ epatch "${DISTDIR}"/${LINUX_PATCH}
+ fi
+
+ sed -i \
+ -e '/^nosy-dump.*LDFLAGS/d' \
+ -e '/^nosy-dump.*CFLAGS/d' \
+ -e '/^nosy-dump.*CPPFLAGS/s,CPPFLAGS =,CPPFLAGS +=,g' \
+ "${S}"/tools/firewire/Makefile
+}
+
+kernel_asm_arch() {
+ a="${1:${ARCH}}"
+ case ${a} in
+ # Merged arches
+ x86|amd64) echo x86 ;;
+ ppc*) echo powerpc ;;
+ # Non-merged
+ alpha|arm|ia64|m68k|mips|sh|sparc*) echo ${1} ;;
+ *) die "TODO: Update the code for your asm-ARCH symlink" ;;
+ esac
+}
+
+src_configure() {
+ :
+}
+
+src_compile() {
+ local karch=$(kernel_asm_arch "${ARCH}")
+ # This is the minimal amount needed to start building host binaries.
+ #emake allmodconfig ARCH=${karch}
+ #emake prepare modules_prepare ARCH=${karch}
+ #touch Module.symvers
+
+ # Now we can start building
+ append-cflags -I./tools/lib
+ for s in ${TARGETS_SIMPLE[@]} ; do
+ dir=$(dirname $s) src=$(basename $s) bin=${src%.c}
+ einfo "Building $s => $bin"
+ emake -f /dev/null M=${dir} ARCH=${karch} ${s%.c}
+ done
+
+ for t in ${TARGET_MAKE_SIMPLE[@]} ; do
+ dir=${t/:*} target_binfile=${t#*:}
+ target=${target_binfile/:*} binfile=${target_binfile/*:}
+ [ -z "${binfile}" ] && binfile=$target
+ einfo "Building $dir => $binfile (via emake $target)"
+ emake -C $dir ARCH=${karch} $target
+ done
+}
+
+src_install() {
+ into /usr
+ for s in ${TARGETS_SIMPLE[@]} ; do
+ dir=$(dirname $s) src=$(basename $s) bin=${src%.c}
+ einfo "Installing $s => $bin"
+ dosbin ${dir}/${bin}
+ done
+
+ for t in ${TARGET_MAKE_SIMPLE[@]} ; do
+ dir=${t/:*} target_binfile=${t#*:}
+ target=${target_binfile/:*} binfile=${target_binfile/*:}
+ [ -z "${binfile}" ] && binfile=$target
+ einfo "Installing $dir => $binfile"
+ dosbin ${dir}/${binfile}
+ done
+
+ mv -f "${D}"/usr/sbin/{,iio_}generic_buffer
+
+ newconfd "${FILESDIR}"/freefall.confd freefall
+ newinitd "${FILESDIR}"/freefall.initd freefall
+ prune_libtool_files
+}
+
+pkg_postinst() {
+ echo
+ elog "The cpupower utility is maintained separately at sys-power/cpupower"
+ elog "The usbip utility is maintained separately at net-misc/usbip"
+ elog "The lguest utility no longer builds, and has been dropped."
+ elog "The hpfall tool has been renamed by upstream to freefall; update your config if needed"
+ if find /etc/runlevels/ -name hpfall ; then
+ ewarn "You must change hpfall to freefall in your runlevels!"
+ fi
+}
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