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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit java-pkg-opt-2 linux-info user
DESCRIPTION="A transparent low-overhead system-wide profiler"
HOMEPAGE="http://${PN}.sourceforge.net"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~mips ~ppc ~ppc64 ~sparc ~x86"
IUSE="java pch"
RDEPEND=">=dev-libs/popt-1.7-r1
sys-libs/binutils-libs
>=sys-libs/glibc-2.3.2-r1
java? ( >=virtual/jdk-1.5:= )
ppc64? ( dev-libs/libpfm )"
DEPEND="${RDEPEND}
>=sys-kernel/linux-headers-2.6.31"
CONFIG_CHECK="PERF_EVENTS"
ERROR_PERF_EVENTS="CONFIG_PERF_EVENTS is mandatory for ${PN} to work."
pkg_setup() {
linux-info_pkg_setup
if ! kernel_is -ge 2 6 31; then
echo
ewarn "Support for kernels before 2.6.31 has been dropped in ${PN}-1.0.0."
echo
fi
# Required for JIT support, see README_PACKAGERS
enewgroup ${PN}
enewuser ${PN} -1 -1 -1 ${PN}
use java && java-pkg_init
}
# kludge for the bug in java-pkg-opt-2.eclass
# https://archives.gentoo.org/gentoo-dev/message/2b8c7f0ed39423050a763418ca884ed7
src_prepare() {
use java && java-pkg-opt-2_src_prepare || eapply_user
}
src_configure() {
econf \
--disable-werror \
$(use_enable pch) \
$(use_with java java ${JAVA_HOME})
}
src_install() {
emake DESTDIR="${D}" htmldir="/usr/share/doc/${PF}" install
dodoc ChangeLog* README TODO
echo "LDPATH=${PREFIX}/usr/$(get_libdir)/${PN}" > "${T}/10${PN}" || die
doenvd "${T}/10${PN}"
# filter out event files for alien arches, bug 580016
cd "${D}/usr/share/${PN}" || die
local arch="${ARCH}" f
case "${arch}" in
x86)
arch=i386
;;
amd64)
arch=x86-64
;;
esac
for f in $(find -O3 -mindepth 1 -maxdepth 1 -type d ! -name "${arch}" ); do
rm -r "${f}" || die
done
}
pkg_postinst() {
echo
elog "Starting from ${PN}-1.0.0 opcontrol was removed, use operf instead."
elog "CONFIG_OPROFILE is no longer used, you may remove it from your kernels."
elog "Please read manpages and this html doc:"
elog " /usr/share/doc/${PF}/${PN}.html"
echo
}
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