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# Copyright 2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="Open-source game engine for everyone. No strings attached."
HOMEPAGE="https://www.redotengine.org/"
SRC_URI="https://github.com/Redot-Engine/redot-engine/archive/refs/tags/redot-4.3-stable.tar.gz -> ${P}.tar.gz"
LICENSE="
MIT
Apache-2.0 BSD Boost-1.0 CC0-1.0 Unlicense ZLIB
gui? ( CC-BY-4.0 ) tools? ( OFL-1.1 )
"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~arm ~arm64"
IUSE="
alsa +dbus debug deprecated +fontconfig +gui pulseaudio raycast
speech test +theora +tools +udev +upnp +vulkan wayland +webp
"
REQUIRED_USE="wayland? ( gui )"
RESTRICT="test"
RDEPEND="
app-arch/brotli:=
app-arch/zstd:=
dev-games/recastnavigation:=
dev-libs/icu:=
dev-libs/libpcre2:=[pcre32]
media-libs/freetype[brotli,harfbuzz]
media-libs/harfbuzz:=[icu]
media-libs/libogg
media-libs/libpng:=
media-libs/libvorbis
<net-libs/mbedtls-3:=
net-libs/wslay
sys-libs/zlib:=
alsa? ( media-libs/alsa-lib )
dbus? ( sys-apps/dbus )
fontconfig? ( media-libs/fontconfig )
gui? (
media-libs/libglvnd
x11-libs/libX11
x11-libs/libXcursor
x11-libs/libXext
x11-libs/libXi
x11-libs/libXinerama
x11-libs/libXrandr
x11-libs/libXrender
x11-libs/libxkbcommon
tools? ( raycast? ( media-libs/embree:4 ) )
vulkan? ( media-libs/vulkan-loader[X,wayland?] )
)
pulseaudio? ( media-libs/libpulse )
speech? ( app-accessibility/speech-dispatcher )
theora? ( media-libs/libtheora )
tools? ( app-misc/ca-certificates )
udev? ( virtual/udev )
wayland? (
dev-libs/wayland
gui-libs/libdecor
)
webp? ( media-libs/libwebp:= )
"
DEPEND="
${RDEPEND}
gui? ( x11-base/xorg-proto )
tools? ( test? ( dev-cpp/doctest ) )
"
BDEPEND="
virtual/pkgconfig
wayland? ( dev-util/wayland-scanner )
"
PATCHES=(
"${FILESDIR}"/redot-4.3-version.patch
)
src_unpack() {
unpack ${P}.tar.gz
mv redot-engine*/ ${P}/
}
src_compile() {
local -x BUILD_NAME=gentoo # replaces "custom_build" in version string
#filter-lto #921017
local esconsargs=(
#AR="$(tc-getAR)" CC="$(tc-getCC)" CXX="$(tc-getCXX)"
progress=no
verbose=yes
use_sowrap=no
alsa=$(usex alsa)
dbus=$(usex dbus)
deprecated=$(usex deprecated)
execinfo=no # not packaged, disables crash handler if non-glibc
fontconfig=$(usex fontconfig)
opengl3=$(usex gui)
pulseaudio=$(usex pulseaudio)
speechd=$(usex speech)
udev=$(usex udev)
use_volk=no # unnecessary when linking directly to libvulkan
vulkan=$(usex gui $(usex vulkan))
wayland=$(usex wayland)
# TODO: retry to add optional USE=X, wayland support is new
# and gui build is not well wired to handle USE="-X wayland" yet
x11=$(usex gui)
system_certs_path="${EPREFIX}"/etc/ssl/certs/ca-certificates.crt
# platform/*/detect.py uses builtin_* switches to check if need
# to link with system libraries, but many ignore whether the dep
# is actually used, so "enable" deleted builtins on disabled deps
builtin_brotli=no
builtin_certs=no
builtin_clipper2=yes # not packaged
builtin_embree=$(usex !gui yes $(usex !tools yes $(usex !raycast)))
builtin_enet=yes # bundled copy is patched for IPv6+DTLS support
builtin_freetype=no
builtin_glslang=yes #879111 (for now, may revisit if more stable)
builtin_graphite=no
builtin_harfbuzz=no
builtin_icu4c=no
builtin_libogg=no
builtin_libpng=no
builtin_libtheora=$(usex !theora)
builtin_libvorbis=no
builtin_libwebp=$(usex !webp)
builtin_mbedtls=no
builtin_miniupnpc=yes #934044 (for now, should revisit)
builtin_msdfgen=yes # not wired for unbundling nor packaged
builtin_openxr=yes # not packaged
builtin_pcre2=no
builtin_recastnavigation=no
builtin_rvo2=yes # bundled copy has godot-specific changes
builtin_squish=yes # ^ likewise, may not be safe to unbundle
builtin_wslay=no
builtin_xatlas=yes # not wired for unbundling nor packaged
builtin_zlib=no
builtin_zstd=no
# (more is bundled in third_party/ but they lack builtin_* switches)
# modules with optional dependencies, "possible" to disable more but
# gets messy and breaks all sorts of features (expected enabled)
module_mono_enabled=no # unhandled
# note raycast is only enabled on amd64+arm64, see raycast/config.py
module_raycast_enabled=$(usex gui $(usex tools $(usex raycast)))
module_theora_enabled=$(usex theora)
module_upnp_enabled=$(usex upnp)
module_webp_enabled=$(usex webp)
# let *FLAGS handle these
debug_symbols=no
lto=none
optimize=custom
use_static_cpp=no
)
esconsargs+=(
target=$(usex tools editor template_$(usex debug{,} release))
dev_build=$(usex debug)
# harmless but note this bakes in --test in the final binary
tests=$(usex tools $(usex test))
)
scons "${esconsargs[@]}"
}
src_install() {
# suffix varies depending on arch/features, use wildcard to simplify
newbin bin/redot* redot
}
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