[gentoo-commits] repo/gentoo:master commit in: games-util/gamemode/

[Joonas Niilola]

commit:     4a975c706fc60db759e21afc764983bb9de56315
Author:     Kai Krakow <kai <AT> kaishome <DOT> de>
AuthorDate: Sun Sep 20 11:15:29 2020 +0000
Commit:     Joonas Niilola <juippis <AT> gentoo <DOT> org>
CommitDate: Mon Sep 28 11:32:59 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4a975c70

games-util/gamemode: Bump to 1.6

Closes: https://bugs.gentoo.org/696460
Package-Manager: Portage-3.0.4, Repoman-3.0.1
Signed-off-by: Kai Krakow <kai <AT> kaishome.de>
Signed-off-by: Joonas Niilola <juippis <AT> gentoo.org>

 games-util/gamemode/Manifest            |   1 +
 games-util/gamemode/gamemode-1.6.ebuild | 132 ++++++++++++++++++++++++++++++++
 2 files changed, 133 insertions(+)

diff --git a/games-util/gamemode/Manifest b/games-util/gamemode/Manifest
index 9efa7de80bd..f355f07bddd 100644
--- a/games-util/gamemode/Manifest
+++ b/games-util/gamemode/Manifest
@@ -1 +1,2 @@
 DIST gamemode-1.2.tar.xz 38536 BLAKE2B af39b8c0585c522afa72238b8332a6a5301d36b3c53e50652a78c41788eae9f5cb319cad06eaf6f345c50f934e188df4c78d70efbad919dd6897d3350d14e568 SHA512 233602e5e93b6cfcc742510dafb00dc826000d0c8618a693e9a579dc3b31c546d22c0545084cfb78c6085226e6b0e26c066078bc1871d36d5fb90828cf63cea9
+DIST gamemode-1.6.tar.xz 69916 BLAKE2B 2fbb680de4043a004a91005647208fd9ca25de250bffe97acc0cabea47dba90d1ef670478582203d616704ea1f5a771115aadef4971e1e41f078104116b08cc4 SHA512 7cb4f4dd51b35e3a0164092342be56ce70bf1a81a8ff071725b429378cf92a100e263bc33890d5f5e281ad87fb72e2f820cb716c5aedf14f387610dcb59eb690

diff --git a/games-util/gamemode/gamemode-1.6.ebuild b/games-util/gamemode/gamemode-1.6.ebuild
new file mode 100644
index 00000000000..0af83005b8c
--- /dev/null
+++ b/games-util/gamemode/gamemode-1.6.ebuild
@@ -0,0 +1,132 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+MULTILIB_COMPAT=( abi_x86_{32,64} )
+
+inherit meson multilib-minimal ninja-utils systemd
+
+DESCRIPTION="Optimise Linux system performance on demand"
+HOMEPAGE="https://github.com/FeralInteractive/gamemode"
+
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI="https://github.com/FeralInteractive/gamemode.git"
+	GAMEMODE_GIT_PTR="master"
+	inherit git-r3
+else
+	GAMEMODE_GIT_PTR="${PV}"
+	SRC_URI="https://github.com/FeralInteractive/gamemode/releases/download/${GAMEMODE_GIT_PTR}/${P}.tar.xz"
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="BSD"
+SLOT="0"
+IUSE="systemd elogind"
+
+REQUIRED_USE="^^ ( systemd elogind )"
+
+RDEPEND="
+	acct-group/gamemode
+	dev-libs/inih
+	sys-apps/dbus[${MULTILIB_USEDEP},systemd(+)=,elogind(-)=]
+	sys-auth/polkit
+	sys-libs/libcap
+"
+DEPEND="${RDEPEND}"
+
+DOCS=(
+	CHANGELOG.md
+	LICENSE.txt
+	README.md
+	example/gamemode.ini
+)
+
+pkg_pretend() {
+	elog
+	elog "GameMode needs a kernel capable of SCHED_ISO to use its soft realtime"
+	elog "feature. Examples of kernels providing that are sys-kernel/ck-source"
+	elog "and sys-kernel/pf-sources."
+	elog
+	elog "Support for soft realtime is completely optional. It may provide the"
+	elog "following benefits with systems having at least four CPU cores:"
+	elog
+	elog "  * more CPU shares allocated exclusively to the game"
+	elog "  * reduced input lag and reduced thread latency"
+	elog "  * more consistent frame times resulting in less microstutters"
+	elog
+	elog "You probably won't benefit from soft realtime mode and thus don't need"
+	elog "SCHED_ISO if:"
+	elog
+	elog "  * Your CPU has less than four cores because the game may experience"
+	elog "    priority inversion with the graphics driver (thus heuristics"
+	elog "    automatically disable SCHED_ISO usage then)"
+	elog "  * Your game uses busy-loops to interface with the graphics driver"
+	elog "    but you may still force SCHED_ISO per configuation file, YMMV,"
+	elog "    it depends on the graphics driver implementation, i.e. usage of"
+	elog "    __GL_THREADED_OPTIMIZATIONS or similar."
+	elog "  * If your game causes more than 70% CPU usage across all cores,"
+	elog "    SCHED_ISO automatically turns off and on depending on usage and"
+	elog "    is processed with higher-than-normal priority then (renice)."
+	elog "    This auto-switching may result in a lesser game experience."
+	elog
+	elog "For more info look at:"
+	elog "https://github.com/FeralInteractive/gamemode/blob/${GAMEMODE_GIT_PTR}/README.md"
+	elog
+}
+
+multilib_src_configure() {
+	local emesonargs=(
+		-Dwith-sd-bus-provider=$(usex systemd "systemd" "elogind")
+		-Dwith-systemd-user-unit-dir="$(systemd_get_userunitdir)"
+	)
+	if ! multilib_is_native_abi; then
+		emesonargs+=(
+			-Dwith-examples=false
+			-Dwith-sd-bus-provider=no-daemon
+		)
+	fi
+
+	meson_src_configure
+}
+
+multilib_src_compile() {
+	eninja
+}
+
+multilib_src_install() {
+	DESTDIR="${D}" eninja install
+	if multilib_is_native_abi; then
+		insinto /etc/security/limits.d
+		newins - 45-gamemode.conf <<-EOF
+			@gamemode - nice -10
+		EOF
+	fi
+}
+
+pkg_postinst() {
+	elog
+	elog "GameMode has optional support for adjusting nice and ioprio of games"
+	elog "running with it. You may need to adjust your PAM limits to make use"
+	elog "of this. You need to be in the gamemode group for this to work."
+	elog
+	elog "Run the following command as root to add your user:"
+	elog "# gpasswd -a USER gamemode  # with USER = your user name"
+	elog
+	elog "You can run the following command to test your settings:"
+	elog
+	elog "# gamemoded -t"
+	elog
+	elog "GameMode supports GPU optimizations. It defaults to OFF. Any"
+	elog "damage resulting from usage of this is your own responsibility."
+	elog
+	elog "systemd user sessions will automatically run the daemon on demand,"
+	elog "it does not need to be enabled explicitly. Games not supporting"
+	elog "GameMode natively can still make use of it, just add"
+	elog
+	elog "gamemoderun %command%"
+	elog
+	elog "to the start options of any steam game to enable optimizations"
+	elog "automatically as you start the game."
+	elog
+}