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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake desktop xdg-utils pax-utils
if [[ ${PV} == *9999 ]]
then
EGIT_REPO_URI="https://github.com/dolphin-emu/dolphin"
inherit git-r3
else
EGIT_COMMIT=eb5cd9be78c76b9ccbab9e5fbd1721ef6876cd68
SRC_URI="
https://github.com/dolphin-emu/dolphin/archive/${EGIT_COMMIT}.tar.gz
-> ${P}.tar.gz"
S=${WORKDIR}/${PN}-${EGIT_COMMIT}
KEYWORDS="amd64 ~arm64"
fi
DESCRIPTION="Gamecube and Wii game emulator"
HOMEPAGE="https://dolphin-emu.org/"
# NB: appended below
LICENSE="GPL-2+"
SLOT="0"
IUSE="alsa bluetooth discord-presence doc +evdev ffmpeg +gui log
profile pulseaudio systemd upnp vulkan"
RDEPEND="
dev-libs/hidapi:0=
<dev-libs/libfmt-8.1:0=
dev-libs/lzo:2=
dev-libs/pugixml:0=
media-libs/libpng:0=
media-libs/libsfml
media-libs/mesa[egl(+)]
net-libs/enet:1.3
net-libs/mbedtls:0=
net-misc/curl:0=
sys-libs/readline:0=
sys-libs/zlib:0=
x11-libs/libXext
x11-libs/libXi
x11-libs/libXrandr
virtual/libusb:1
virtual/opengl
alsa? ( media-libs/alsa-lib )
bluetooth? ( net-wireless/bluez )
evdev? (
dev-libs/libevdev
virtual/udev
)
ffmpeg? ( media-video/ffmpeg:= )
gui? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwidgets:5
)
profile? ( dev-util/oprofile )
pulseaudio? ( media-sound/pulseaudio )
systemd? ( sys-apps/systemd:0= )
upnp? ( net-libs/miniupnpc )
"
DEPEND="${RDEPEND}"
BDEPEND="
sys-devel/gettext
virtual/pkgconfig"
# vulkan-loader required for vulkan backend which can be selected
# at runtime.
RDEPEND="${RDEPEND}
vulkan? ( media-libs/vulkan-loader )"
PATCHES=("${FILESDIR}"/${P}-musl.patch)
# [directory]=license
declare -A KEEP_BUNDLED=(
[Bochs_disasm]=LGPL-2.1+
[FreeSurround]=GPL-2+
# vulkan's API is not backwards-compatible:
# new release dropped VK_PRESENT_MODE_RANGE_SIZE_KHR
# but dolphin still relies on it, bug #729832
[Vulkan]=Apache-2.0
[cpp-optparse]=MIT
# no support for for using system library
[glslang]=BSD
[imgui]=MIT
# not packaged, tiny header library
[rangeset]=ZLIB
# FIXME: xxhash can't be found by cmake
[xxhash]=BSD-2
# no support for for using system library
[minizip]=ZLIB
# soundtouch uses shorts, not floats
[soundtouch]=LGPL-2.1+
[cubeb]=ISC
[discord-rpc]=MIT
# Their build set up solely relies on the build in gtest.
[gtest]= # (build-time only)
# gentoo's version requires exception support.
# dolphin disables exceptions and fails the build.
[picojson]=BSD-2
# No code to detect shared library.
[zstd]=BSD
)
LICENSE+=" ${KEEP_BUNDLED[*]}"
src_prepare() {
cmake_src_prepare
local s remove=()
for s in Externals/*; do
[[ -f ${s} ]] && continue
if ! has "${s#Externals/}" "${!KEEP_BUNDLED[@]}"; then
remove+=( "${s}" )
fi
done
einfo "removing sources: ${remove[*]}"
rm -r "${remove[@]}" || die
# About 50% compile-time speedup
if ! use vulkan; then
sed -i -e '/Externals\/glslang/d' CMakeLists.txt || die
fi
# Remove dirty suffix: needed for netplay
sed -i -e 's/--dirty/&=""/' CMakeLists.txt || die
}
src_configure() {
local mycmakeargs=(
# Use ccache only when user did set FEATURES=ccache (or similar)
# not when ccache binary is present in system (automagic).
-DCCACHE_BIN=CCACHE_BIN-NOTFOUND
-DENABLE_ALSA=$(usex alsa)
-DENABLE_BLUEZ=$(usex bluetooth)
-DENABLE_EVDEV=$(usex evdev)
-DENCODE_FRAMEDUMPS=$(usex ffmpeg)
-DENABLE_LLVM=OFF
# just adds -flto, user can do that via flags
-DENABLE_LTO=OFF
-DENABLE_PULSEAUDIO=$(usex pulseaudio)
-DENABLE_QT=$(usex gui)
-DENABLE_SDL=OFF # not supported: #666558
-DENABLE_VULKAN=$(usex vulkan)
-DFASTLOG=$(usex log)
-DOPROFILING=$(usex profile)
-DUSE_DISCORD_PRESENCE=$(usex discord-presence)
-DUSE_SHARED_ENET=ON
-DUSE_UPNP=$(usex upnp)
# Undo cmake.eclass's defaults.
# All dolphin's libraries are private
# and rely on circular dependency resolution.
-DBUILD_SHARED_LIBS=OFF
# Avoid warning spam around unset variables.
-Wno-dev
)
cmake_src_configure
}
src_test() {
cmake_build unittests
}
src_install() {
cmake_src_install
dodoc Readme.md
if use doc; then
dodoc -r docs/ActionReplay docs/DSP docs/WiiMote
fi
doicon -s 48 Data/dolphin-emu.png
doicon -s scalable Data/dolphin-emu.svg
doicon Data/dolphin-emu.svg
}
pkg_postinst() {
# Add pax markings for hardened systems
pax-mark -m "${EPREFIX}"/usr/games/bin/"${PN}"-emu
xdg_icon_cache_update
}
pkg_postrm() {
xdg_icon_cache_update
}
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