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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit gnome.org gnome2-utils meson systemd xdg
DESCRIPTION="System-wide Linux Profiler"
HOMEPAGE="http://sysprof.com/"
LICENSE="GPL-3+ GPL-2+"
API_VERSION="3"
SLOT="0/${API_VERSION}"
KEYWORDS="~amd64 ~x86"
IUSE="gtk +unwind"
RDEPEND="
>=dev-libs/glib-2.61.3:2
gtk? (
>=x11-libs/gtk+-3.22.0:3
>=dev-libs/libdazzle-3.30.0
)
>=sys-auth/polkit-0.114
unwind? ( sys-libs/libunwind:= )
>=dev-util/sysprof-capture-${PV}:${API_VERSION}
"
DEPEND="${RDEPEND}"
BDEPEND="
dev-libs/appstream-glib
dev-util/gdbus-codegen
dev-util/itstool
>=sys-devel/gettext-0.19.8
>=sys-kernel/linux-headers-2.6.32
virtual/pkgconfig
"
src_prepare() {
xdg_src_prepare
# These are installed by dev-util/sysprof-capture
sed -i -e '/install/d' src/libsysprof-capture/meson.build || die
sed -i -e 's/pkgconfig\.generate/subdir_done()\npkgconfig\.generate/' src/libsysprof-capture/meson.build || die
# We want to ship org.gnome.Sysprof3.Profiler.xml in sysprof-capture for the benefit of x11-wm/mutter
sed -i -e "s|if get_option('libsysprof')|if false|g" src/meson.build || die
}
src_configure() {
# -Dwith_sysprofd=host currently unavailable from ebuild
local emesonargs=(
$(meson_use gtk enable_gtk)
-Dlibsysprof=true
-Dwith_sysprofd=bundled
-Dsystemdunitdir=$(systemd_get_systemunitdir)
# -Ddebugdir
-Dhelp=true
$(meson_use unwind libunwind)
)
meson_src_configure
}
pkg_postinst() {
xdg_pkg_postinst
gnome2_schemas_update
elog "On many systems, especially amd64, it is typical that with a modern"
elog "toolchain -fomit-frame-pointer for gcc is the default, because"
elog "debugging is still possible thanks to gcc4/gdb location list feature."
elog "However sysprof is not able to construct call trees if frame pointers"
elog "are not present. Therefore -fno-omit-frame-pointer CFLAGS is suggested"
elog "for the libraries and applications involved in the profiling. That"
elog "means a CPU register is used for the frame pointer instead of other"
elog "purposes, which means a very minimal performance loss when there is"
elog "register pressure."
}
pkg_postrm() {
xdg_pkg_postrm
gnome2_schemas_update
}
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