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# Copyright 2017-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{9..10} )
inherit desktop flag-o-matic python-any-r1 scons-utils toolchain-funcs xdg
if [[ "${PV}" = 9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/dxx-rebirth/dxx-rebirth"
else
S="${WORKDIR}/${PN}_${PV##*_pre}-src"
SRC_URI="https://www.dxx-rebirth.com/download/dxx/rebirth/${PN}_${PV##*_pre}-src.tar.xz"
# Games under Gentoo are marked as 'testing' by convention
#
# Other architectures are reported to work, but not tested regularly by
# the core team.
#
# Raspberry Pi support is tested by an outside contributor, and his
# fixes are merged into the main source by upstream.
#
# Cross-compilation to Windows is also supported.
KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
fi
DESCRIPTION="Descent Rebirth - enhanced Descent 1 & 2 engine"
HOMEPAGE="https://www.dxx-rebirth.com/"
LICENSE="DXX-Rebirth GPL-3"
SLOT="0"
# Default to building both game engines. The total size is relatively
# small.
IUSE="+d1x +d2x +data debug editor +flac ipv6 +joystick l10n_de +midi +mp3 +music +opengl opl3-musicpack +png sc55-musicpack sdl2 tracker valgrind +vorbis"
# Game data is stored in HOG files.
# Game movies are in MVL files.
# Various add-ons use zip files to bundle their content together.
#
# PNG support enables writing screenshots as PNG instead of TGA (for
# USE=opengl) or PCX (for USE=-opengl).
DEPEND="dev-games/physfs[hog,mvl,zip]
opengl? (
virtual/opengl
virtual/glu )
png? ( media-libs/libpng )
"
# As of this writing, there is no Portage shorthand syntax to express:
# "
# flag1? ( package[flag1] )
# flag2? ( package[flag2] )
# ...
# flagN? ( package[flagN] )
# ", such that unsetting all flags removes the dependency on package.
# Fake it by using a text fragment that is repeatedly expanded with
# differing substitutions.
#
# The use of single quotes is intentional here. The ${word} is a
# placeholder to be matched by text substitution when the fragment is
# expanded, not a shell variable reference.
#
# For each flag, depend on freedata using the same flag. If none of the
# flags are set, freedata is not needed.
DXX_RDEPEND_USE_FREEDATA_FRAGMENT='
${USE}? ( games-action/descent${ENGINE}-freedata[${USE}] )
'
# Block <0.59.100 due to file collision.
#
# If USE=data, then require a game data package.
# The build process does not use the game data, nor change how the game
# is built based on what game data will be used. At startup, the game
# will search for both types of game data and use what it finds. Users
# can switch between shareware/retail data at any time by
# adding/removing the appropriate data packages. A rebuild is _not_
# required after swapping the data files.
#
# USE-depend on freedata for various extras, but only if any of those
# extras are enabled.
DXX_RDEPEND_ENGINE_FRAGMENT='
d${ENGINE}x? (
!<games-action/d${ENGINE}x-rebirth-0.59.100
data? (
|| (
games-action/descent${ENGINE}-data
games-action/descent${ENGINE}-demodata
)
)
'"
${DXX_RDEPEND_USE_FREEDATA_FRAGMENT//\$\{USE\}/l10n_de}
${DXX_RDEPEND_USE_FREEDATA_FRAGMENT//\$\{USE\}/opl3-musicpack}
${DXX_RDEPEND_USE_FREEDATA_FRAGMENT//\$\{USE\}/sc55-musicpack}
"'
)
'
DXX_DEPEND_USE_SDL_VERSION_FRAGMENT='
media-libs/lib${SDL_version}[joystick?,opengl?,sound,video]
media-libs/${SDL_version}-image
music? ( media-libs/${SDL_version}-mixer )
'
DXX_RDEPEND_USE_SDL_VERSION_FRAGMENT='
music? ( media-libs/${SDL_version}-mixer[flac?,midi?,mp3?,vorbis?] )
'
DEPEND="${DEPEND}
!sdl2? ( ${DXX_DEPEND_USE_SDL_VERSION_FRAGMENT//\$\{SDL_version\}/sdl} )
sdl2? ( ${DXX_DEPEND_USE_SDL_VERSION_FRAGMENT//\$\{SDL_version\}/sdl2} )
"
unset DXX_DEPEND_USE_SDL_VERSION_FRAGMENT
unset DXX_RDEPEND_USE_FREEDATA_FRAGMENT
RDEPEND="${DEPEND}
!sdl2? ( ${DXX_RDEPEND_USE_SDL_VERSION_FRAGMENT//\$\{SDL_version\}/sdl} )
sdl2? ( ${DXX_RDEPEND_USE_SDL_VERSION_FRAGMENT//\$\{SDL_version\}/sdl2} )
${DXX_RDEPEND_ENGINE_FRAGMENT//\$\{ENGINE\}/1}
${DXX_RDEPEND_ENGINE_FRAGMENT//\$\{ENGINE\}/2}
"
unset DXX_RDEPEND_ENGINE_FRAGMENT
unset DXX_RDEPEND_USE_SDL_VERSION_FRAGMENT
# USE=valgrind enables use of a Valgrind header. A build with valgrind
# instrumentation can be run without installing Valgrind, so this
# dependency is only in DEPEND, instead of being in both DEPEND and
# RDEPEND.
DEPEND+='
valgrind? ( dev-util/valgrind )
'
# This ebuild builds d1x-rebirth, d2x-rebirth, or both. Building none
# would mean this ebuild installs zero files.
#
# For each of the supported music flags, require USE=music, so that the
# package is built with sdl-mixer support. Individual music types can be
# changed without a Rebirth rebuild by rebuilding sdl-mixer with
# appropriate support, but Rebirth must have sdl-mixer support at build
# time in order to support any of these music formats at runtime.
#
# All music files in the optional musicpack downloads are .ogg, so
# require USE=vorbis if those packs are enabled.
REQUIRED_USE='
|| ( d1x d2x )
flac? ( music )
midi? ( music )
mp3? ( music )
vorbis? ( music )
opl3-musicpack? ( vorbis )
sc55-musicpack? ( vorbis )
sdl2? ( opengl )
'
BDEPEND="virtual/pkgconfig"
# As of this writing, IUSE_RUNTIME is a GLEP, but not an implemented
# feature. This variable is stored here to be ready to activate when
# Portage implements this feature.
#
# Note that while individual music formats can be switched without a
# rebuild, the master flag USE=music controls whether sdl-mixer is used,
# and therefore requires a rebuild when changed.
#IUSE_RUNTIME="flac l10n_de midi mp3 opl3-musicpack sc55-musicpack vorbis"
PATCHES=(
"${FILESDIR}"/${P}-gcc-12.patch
"${FILESDIR}"/${P}-gcc-12-editor.patch
"${FILESDIR}"/${P}-scons-4.5.patch
)
dxx_scons() {
# Always build profile `m`. If use editor, also build profile `e`.
# Set most variables in the default anonymous profile. Only
# `builddir` and `editor` are set in the named profiles, since those
# must be different between the two builds.
#
# Notes for end users:
# - Per-engine options can be set with an engine prefix, as shown
# for sharepath. Such options are used in place of
# engine-unqualified options. For example, to disable sdlmixer
# for Descent 2: Rebirth, but use the setting below for Descent 1:
# Rebirth, set EXTRA_ESCONS="d2x_sdlmixer=0".
# - Profile `site` is searched before the anonymous profile, and is
# deliberately unused in this ebuild. Set options in the site
# profile to affect both engines:
# EXTRA_ESCONS="site_verbosebuild=0".
local scons_build_profile=m mysconsargs=(
sdl2=$(usex sdl2 1 0)
sdlmixer=$(usex music 1 0)
verbosebuild=1
debug=$(usex debug 1 0)
ipv6=$(usex ipv6 1 0)
opengl=$(usex opengl 1 0)
use_tracker=$(usex tracker 1 0)
prefix="${EPREFIX}"/usr
screenshot=$(usex png png legacy)
m_builddir=build/main/
m_editor=0
)
if use editor; then
scons_build_profile+=+e
mysconsargs+=( \
e_builddir=build/editor/
e_editor=1
)
fi
if ! use joystick; then
mysconsargs+=( \
max_joysticks=0
)
fi
# Add sharepath and enable build of selected games. The trailing
# comma after `$scons_build_profile` is required to cause scons to
# search the anonymous profile. If omitted, only settings from the
# named profile would be used.
use d1x && mysconsargs+=( d1x_sharepath="/usr/share/games/d1x" d1x="$scons_build_profile,site," )
use d2x && mysconsargs+=( d2x_sharepath="/usr/share/games/d2x" d2x="$scons_build_profile,site," )
use valgrind && mysconsargs+=( poison=valgrind )
escons "${mysconsargs[@]}" "$@"
}
src_compile() {
tc-export CXX PKG_CONFIG
replace-flags -O3 -O2 #831896
dxx_scons register_install_target=0 build
}
src_install() {
# Use upstream install target to handle the various combinations of
# enabled/disabled engines and optional editor support.
dxx_scons register_compile_target=0 register_install_target=1 DESTDIR="${D}" "${D}"
local DV
for DV in 1 2; do
if ! use d${DV}x; then
continue
fi
local PROGRAM=d${DV}x-rebirth
docinto "${PROGRAM}"
dodoc "${PROGRAM}"/*.txt
make_desktop_entry "${PROGRAM}" "Descent ${DV} Rebirth" "${PROGRAM}"
doicon "${PROGRAM}/${PROGRAM}.xpm"
done
}
pkg_postinst() {
xdg_pkg_postinst
if ! use data; then
elog "${PN} requires game data to play."
elog "Game data is not included in this package. To play the game,"
elog "emerge the packages required by USE=data or install the game"
elog "data by hand."
elog
elog "Changing USE=data does not change how this package is built,"
elog "only its runtime dependencies."
fi
}
|
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