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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
# FIXME: Patch neo/SConstruct to Python3
PYTHON_COMPAT=( python2_7 )
inherit desktop git-r3 python-any-r1 scons-utils toolchain-funcs
DESCRIPTION="3rd installment of the classic iD 3D first-person shooter"
HOMEPAGE="https://github.com/TTimo/doom3.gpl"
EGIT_REPO_URI="https://github.com/TTimo/doom3.gpl.git"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug dedicated opengl"
REQUIRED_USE="|| ( dedicated opengl )"
RDEPEND="sys-libs/glibc
amd64? ( sys-libs/glibc[multilib] )
opengl? ( >=virtual/opengl-7.0-r1[abi_x86_32(-)]
>=x11-libs/libX11-1.6.2[abi_x86_32(-)]
>=x11-libs/libXext-1.3.2[abi_x86_32(-)]
>=media-libs/alsa-lib-1.0.27.2[abi_x86_32(-)]
)"
DEPEND="${RDEPEND}
sys-devel/m4"
src_prepare() {
# do we really need Wall spam?
sed -i -e "/BASECPPFLAGS.append( '-Wall' )/d" neo/SConstruct
# we supply our own CFLAGS instead of what the release build uses:
# -O3 -ffast-math -fno-unsafe-math-optimizations -fomit-frame-pointer
sed -i -e "/OPTCPPFLAGS = \[ '-O3'/d" neo/SConstruct
sed -i -e "s/BASEFLAGS = ''/BASEFLAGS = \[ '${CXXFLAGS//[${IFS}]/', '}' \]/" neo/SConstruct
sed -i -e "s/BASELINKFLAGS = \[ \]/BASELINKFLAGS = \[ '${LDFLAGS//[${IFS}]/', '}' \]/" neo/SConstruct
# fix compilation errors on modern systems
sed -i -e "s/m_speed - PRIMARYFREQ/(double)(m_speed - PRIMARYFREQ)/" neo/sys/linux/sound.cpp
sed -i -e "s/HUGE/100000000/" neo/tools/compilers/roqvq/codec.cpp
eapply "${FILESDIR}/d3_carmacksreverse.patch"
eapply "${FILESDIR}/d3_nokeycheck.patch"
eapply_user
}
src_configure() {
S="${WORKDIR}/${P}/neo"
# FIXME: disabled curl due to needing 32-bit libz.a
MYSCONS=(
CC="$(tc-getCC)"
CXX="$(tc-getCXX)"
BUILD="$(usex debug debug release)"
NOCURL="1"
)
if use dedicated; then
if use opengl; then
MYSCONS+=( DEDICATED="2" )
else
MYSCONS+=( DEDICATED="1" )
fi
else
MYSCONS+=( DEDICATED="0" )
fi
}
src_compile() {
escons "${MYSCONS[@]}"
}
src_install() {
exeinto "/usr/share/doom3"
newexe gamex86-base.so gamex86.so
doexe gamex86-d3xp.so
if use opengl; then
doexe doom.x86
doexe sys/linux/setup/image/openurl.sh
dosym /usr/share/doom3/doom.x86 /usr/bin/doom3
doicon sys/linux/setup/image/doom3.png
make_desktop_entry doom3 "Doom III" "doom3" "Game;ActionGame"
fi
if use dedicated; then
doexe doomded.x86
dosym /usr/share/doom3/doomded.x86 /usr/bin/doom3-dedicated
fi
dodoc ../README.txt sys/linux/setup/image/README
}
pkg_postinst() {
elog "You need to copy the 'base' directory of a fully patched game to"
elog "/usr/share/doom3/ before running the game."
}
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