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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools java-pkg-opt-2 linux-info
DESCRIPTION="A transparent low-overhead system-wide profiler"
HOMEPAGE="http://oprofile.sourceforge.net"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~mips ppc ppc64 ~sparc x86"
IUSE="apidoc java pch static-libs"
BDEPEND="
apidoc? ( app-doc/doxygen[dot] )
java? ( >=virtual/jdk-1.8:= )
"
CDEPEND="
>=dev-libs/popt-1.7-r1
sys-libs/binutils-libs:=
elibc_glibc? ( >=sys-libs/glibc-2.3.2-r1 )
ppc64? ( dev-libs/libpfm )
"
DEPEND="${CDEPEND}
>=sys-kernel/linux-headers-2.6.31
"
RDEPEND="${CDEPEND}
acct-user/oprofile
acct-group/oprofile
"
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 ${PN}-1.0.0."
echo
fi
use java && java-pkg_init
}
src_prepare() {
eapply "${FILESDIR}/musl.patch"
eapply "${FILESDIR}/gcc12.patch"
# bug 723092
sed -i 's/==/=/g' configure.ac || die
java-pkg-opt-2_src_prepare
eautoreconf
}
src_configure() {
local jh=""
use java && jh="$(java-config -O)"
econf \
--disable-werror \
$(use_enable pch) \
$(use_with java java "${jh}")
}
src_compile() {
default
use apidoc && emake -C doc/srcdoc
}
src_install() {
emake DESTDIR="${D}" htmldir="/usr/share/doc/${PF}" install
use static-libs || rm "${ED}"/usr/$(get_libdir)/${PN}/*.{a,la}
use apidoc && dodoc -r doc/srcdoc/html
dodoc ChangeLog* README TODO
echo "LDPATH=${PREFIX}/usr/$(get_libdir)/${PN}" > "${T}/10${PN}" || die
doenvd "${T}/10${PN}"
}
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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