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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{13..14} )
inherit autotools cmake flag-o-matic python-any-r1 toolchain-funcs xdg
# TODO: try unbundling, albeit compatibility with (and between) these
# tend to be volatile and it may not be the best idea "yet"
HASH_GLSLANG=9c7fd1a33e5cecbe465e1cd70170167d5e40d398
HASH_SPIRV=bccaa94db814af33d8ef05c153e7c34d8bd4d685
HASH_VULKAN=577baa05033cf1d9236b3d078ca4b3269ed87a2b
DESCRIPTION="Super Nintendo Entertainment System (SNES) emulator"
HOMEPAGE="https://github.com/snes9xgit/snes9x/"
SRC_URI="
https://github.com/snes9xgit/snes9x/archive/${PV}.tar.gz -> ${P}.tar.gz
gui? (
https://github.com/KhronosGroup/glslang/archive/${HASH_GLSLANG}.tar.gz
-> glslang-${HASH_GLSLANG}.tar.gz
https://github.com/KhronosGroup/SPIRV-Cross/archive/${HASH_SPIRV}.tar.gz
-> spirv-cross-${HASH_SPIRV}.tar.gz
https://github.com/KhronosGroup/Vulkan-Headers/archive/${HASH_VULKAN}.tar.gz
-> vulkan-headers-${HASH_VULKAN}.tar.gz
)
"
LICENSE="
Snes9x GPL-2 GPL-2+ LGPL-2.1 LGPL-2.1+ ISC MIT ZLIB
gui? ( Apache-2.0 CC0-1.0 BSD )
"
SLOT="0"
KEYWORDS="~amd64 ~ppc64 ~x86"
IUSE="alsa debug gui libretro netplay oss portaudio pulseaudio wayland xinerama +xv"
RESTRICT="bindist"
RDEPEND="
media-libs/libpng:=
virtual/minizip:=
x11-libs/libX11
x11-libs/libXext
alsa? ( media-libs/alsa-lib )
gui? (
dev-cpp/cairomm:0
dev-cpp/glibmm:2
dev-cpp/gtkmm:3.0[wayland?]
dev-libs/glib:2
dev-libs/libsigc++:2
media-libs/libepoxy
media-libs/libsdl2[joystick]
x11-libs/cairo
x11-libs/gdk-pixbuf:2
x11-libs/gtk+:3[wayland?]
x11-libs/libXrandr
portaudio? ( media-libs/portaudio )
pulseaudio? ( media-libs/libpulse )
wayland? ( dev-libs/wayland )
)
libretro? ( !games-emulation/libretro-snes9x )
xinerama? ( x11-libs/libXinerama )
xv? ( x11-libs/libXv )
"
DEPEND="
${RDEPEND}
x11-base/xorg-proto
"
BDEPEND="
virtual/pkgconfig
gui? ( ${PYTHON_DEPS} )
"
PATCHES=(
"${FILESDIR}"/${PN}-1.62.1-flags.patch
"${FILESDIR}"/${PN}-1.63-optional-wayland.patch
"${FILESDIR}"/${P}-vulkan-fix.patch
"${FILESDIR}"/${P}-zlib132.patch
)
pkg_setup() {
# used by bundled glslang
use gui && python-any-r1_pkg_setup
}
src_prepare() {
if use gui; then
rmdir external/{glslang,SPIRV-Cross,vulkan-headers} || die
mv ../glslang-${HASH_GLSLANG} external/glslang || die
mv ../SPIRV-Cross-${HASH_SPIRV} external/SPIRV-Cross || die
mv ../Vulkan-Headers-${HASH_VULKAN} external/vulkan-headers || die
# these modify the above, so need to be done here (both upstreamed)
eapply "${FILESDIR}"/${P}-cstdint.patch
eapply "${FILESDIR}"/${P}-cmake4.patch
CMAKE_USE_DIR=${S}/gtk
cmake_src_prepare
else
default
fi
pushd unix >/dev/null || die
eautoreconf
popd >/dev/null || die
rm -r unzip || die
}
src_configure() {
tc-export CC CXX # for libretro
local econfargs=(
$(use_enable alsa sound-alsa)
$(use_enable debug debugger)
$(use_enable netplay)
$(use_enable xinerama)
$(use_enable xv xvideo)
--enable-gamepad
--enable-gzip
--enable-screenshot
--enable-zip
--disable-libyuv # unpackaged
--with-system-zip
)
pushd unix >/dev/null || die
econf "${econfargs[@]}"
popd >/dev/null || die
if use gui; then
# bundled SPIRV-Cross fails with -Werror=odr
filter-lto
local mycmakeargs=(
-DBUILD_SHARED_LIBS=no
-DDEBUGGER=$(usex debug)
-DUSE_ALSA=$(usex alsa)
-DUSE_OSS=$(usex oss)
-DUSE_PORTAUDIO=$(usex portaudio)
-DUSE_PULSEAUDIO=$(usex pulseaudio)
-DUSE_SYSTEMZIP=yes
-DUSE_WAYLAND=$(usex wayland)
-DUSE_XV=$(usex xv)
# this controls both vulkan output and shader support, could be
# behind a USE but it currently fails to build if disabled and
# adds no dependencies given they are bundled (for now)
-DUSE_SLANG=yes
# gets used for LOCALE/DATADIR too early (installs to /usr//locale)
-DCMAKE_INSTALL_DATAROOTDIR=share
)
cmake_src_configure
fi
}
src_compile() {
if use libretro; then
emake -C libretro LTO=
# rebuild objects given libretro uses different defines (bug #791475)
rm *.o || die
fi
emake -C unix
use gui && cmake_src_compile
}
src_test() {
# currently no tests, but don't run the cmake phase while unconfigured
use gui && cmake_src_test
}
src_install() {
if use libretro; then
exeinto /usr/$(get_libdir)/libretro
doexe libretro/snes9x_libretro.so
fi
dobin unix/snes9x
local DOCS=(
README.md
docs/{changes,control-inputs,controls,snapshots}.txt
unix/snes9x.conf.default
)
einstalldocs
if use gui; then
DOCS=( AUTHORS )
cmake_src_install
fi
}
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