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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# This ebuild mirrors the setup done in `games-emulation/dolphin::gentoo`
EAPI=8
LIBRETRO_COMMIT_SHA="a09f78f735f0d2184f64ba5b134abe98ee99c65f"
LIBRETRO_REPO_NAME="libretro/dolphin"
inherit cmake
# TODO no EAPI-8 #966155, copy in relevant code
# inherit libretro-core
DESCRIPTION="Dolphin libretro port"
HOMEPAGE="https://github.com/libretro/dolphin"
SRC_URI="https://github.com/libretro/dolphin/archive/${LIBRETRO_COMMIT_SHA}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/dolphin-${LIBRETRO_COMMIT_SHA}"
LICENSE="GPL-2+ BSD BSD-2 LGPL-2.1+ MIT ZLIB"
SLOT="0"
KEYWORDS="~amd64"
IUSE="bluetooth egl +evdev log profile systemd test"
IUSE+=" debug"
RESTRICT="!test? ( test )"
RDEPEND="
app-arch/bzip2:=
app-arch/xz-utils
app-arch/zstd:=
dev-libs/hidapi
dev-libs/libfmt:=
dev-libs/lzo:2
dev-libs/pugixml
dev-libs/xxhash
games-emulation/libretro-info
media-libs/cubeb
<media-libs/libsfml-3.0:=
net-libs/enet
net-libs/mbedtls:0=
virtual/zlib:=
x11-libs/libX11
x11-libs/libXi
x11-libs/libXrandr
virtual/libusb:1
virtual/opengl
bluetooth? ( net-wireless/bluez:= )
evdev? (
dev-libs/libevdev
virtual/libudev
)
profile? ( dev-util/oprofile )
systemd? ( sys-apps/systemd:0= )
"
DEPEND="
${RDEPEND}
egl? ( media-libs/libglvnd )
"
BDEPEND="
virtual/pkgconfig
"
PATCHES=(
"${FILESDIR}/${P}-fix-for-fmt.patch"
)
# [directory]=license
declare -A KEEP_BUNDLED=(
# Issues revealed at configure time
#
# Please keep this list in `CMakeLists.txt` order
[Bochs_disasm]=LGPL-2.1+
[cpp-optparse]=MIT
[glslang]=BSD
[imgui]=MIT
[xxhash]=BSD-2
[minizip]=ZLIB
[libpng]=libpng2 # Intentionally static for Libretro
[FreeSurround]=GPL-2+
[soundtouch]=LGPL-2.1+
[curl]=curl # Intentionally static for Libretro
[gtest]=BSD
# Issues revealed at compile time
[Libretro]=MIT
[picojson]=BSD-2 # Complains about exception handling being disabled
[Vulkan]=Apache-2.0 # Relies on `VK_PRESENT_MODE_RANGE_SIZE_KHR`
)
add_bundled_licenses() {
for license in "${KEEP_BUNDLED[@]}"; do
LICENSE+=" ${license}"
done
}
add_bundled_licenses
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
}
src_configure() {
local mycmakeargs=(
-DLIBRETRO=yes
-DENABLE_BLUEZ=$(usex bluetooth)
-DENABLE_EGL=$(usex egl)
-DENABLE_EVDEV=$(usex evdev)
-DENABLE_LTO=no # just adds -flto, user can do that via flags
-DENABLE_NOGUI=no
-DENABLE_TESTS=$(usex test)
-DFASTLOG=$(usex log)
-DOPROFILING=$(usex profile)
# Use system libraries
-DUSE_SHARED_ENET=yes
# Undo cmake.eclass's defaults.
# All Dolphin's libraries are private
# and rely on circular dependency resolution.
-DBUILD_SHARED_LIBS=no
# Avoid warning spam around unset variables.
-Wno-dev
# System installed Git shouldn't affect non-live builds
-DCMAKE_DISABLE_FIND_PACKAGE_Git=yes
)
cmake_src_configure
}
src_compile() {
cmake_src_compile
}
src_test() {
cmake_build unittests
}
src_install() {
# TODO libretro-core.eclass does not support EAPI-8 #966155
# LIBRETRO_CORE_LIB_FILE="${BUILD_DIR}/${LIBRETRO_CORE_NAME}_libretro.so"
# libretro-core_src_install
# libretro-core_src_install from libretro-core.eclass
local LIBRETRO_CORE_NAME=${PN#libretro-}
LIBRETRO_CORE_NAME=${LIBRETRO_CORE_NAME//-/_}
local LIBRETRO_CORE_LIB_FILE="${BUILD_DIR}/${LIBRETRO_CORE_NAME}_libretro.so"
# Absolute path of the directory containing Libretro shared libraries.
local libretro_lib_dir="/usr/$(get_libdir)/libretro"
# If this core's shared library exists, install that.
if [[ -f "${LIBRETRO_CORE_LIB_FILE}" ]]; then
exeinto "${libretro_lib_dir}"
doexe "${LIBRETRO_CORE_LIB_FILE}"
else
# Basename of this library.
local lib_basename="${LIBRETRO_CORE_LIB_FILE##*/}"
# Absolute path to which this library was installed.
local lib_file_target="${ED}${libretro_lib_dir}/${lib_basename}"
# If this library was *NOT* installed, fail.
[[ -f "${lib_file_target}" ]] ||
die "Libretro core shared library \"${lib_file_target}\" not installed."
fi
}
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