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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
DESCRIPTION="FreeSpace2 Source Code Project game engine"
HOMEPAGE="https://github.com/scp-fs2open/fs2open.github.com/"
# Replace "." with "_" in version
_PV=${PV//./_}
# Current hashes of external repositories:
HASH_LIBROCKET="ecd648a43aff8a9f3daf064d75ca5725237d5b38"
HASH_CMAKE_MODULES="7cef9577d6fc35057ea57f46b4986a8a28aeff50"
SRC_URI="
https://github.com/scp-fs2open/fs2open.github.com/archive/refs/tags/release_${_PV}.tar.gz -> ${P}.tar.gz
https://github.com/asarium/libRocket/archive/${HASH_LIBROCKET}.tar.gz -> ${P}-ext_libRocket.tar.gz
https://github.com/asarium/cmake-modules/archive/${HASH_CMAKE_MODULES}.tar.gz -> ${P}-ext_rpavlik-cmake-modules.tar.gz
"
LICENSE="Unlicense MIT Boost-1.0"
SLOT="0"
KEYWORDS="~amd64"
IUSE="clang debug discord"
DEPEND="
app-arch/lz4
<dev-lang/lua-5.1.6:5.1
dev-libs/jansson
media-libs/freetype:2
media-libs/glu
media-libs/libjpeg-turbo
media-libs/libpng
media-libs/libsdl2
media-libs/libtheora
media-libs/libvorbis
media-libs/mesa
media-libs/openal
media-video/ffmpeg
"
RDEPEND="${DEPEND}"
BDEPEND="clang? ( sys-devel/clang )"
PATCHES=(
"${FILESDIR}/${P}-dont-build-lz4.patch"
"${FILESDIR}/${P}-dont-ignore-user-cflags.patch"
"${FILESDIR}/${P}-make-arch-independent.patch"
)
CMAKE_BUILD_TYPE=Release
S="${WORKDIR}/fs2open.github.com-release_${_PV}"
src_unpack() {
unpack ${A}
mv libRocket-${HASH_LIBROCKET}/* "${S}/lib/libRocket/" || die
mv cmake-modules-${HASH_CMAKE_MODULES}/* "${S}/cmake/external/rpavlik-cmake-modules/" || die
}
src_configure() {
if use clang ; then
# Force clang
einfo "Enforcing the use of clang due to USE=clang ..."
AR=llvm-ar
CC=${CHOST}-clang
CXX=${CHOST}-clang++
LDFLAGS+=" -fuse-ld=lld"
fi
cmake_src_configure
}
src_prepare() {
use discord || eapply "${FILESDIR}/${P}-disable-discord.patch"
eapply_user
cmake_src_prepare
use debug && CMAKE_BUILD_TYPE=Debug
}
src_install() {
exeinto "/opt/${PN}"
if use debug ; then
doexe "${BUILD_DIR}/bin/${PN}_${_PV}-DEBUG"
else
doexe "${BUILD_DIR}/bin/${PN}_${_PV}"
fi
insinto "/opt/${PN}"
doins "${BUILD_DIR}/bin/libRocketControls.so"
doins "${BUILD_DIR}/bin/libRocketControlsLua.so"
doins "${BUILD_DIR}/bin/libRocketCore.so"
doins "${BUILD_DIR}/bin/libRocketCoreLua.so"
doins "${BUILD_DIR}/bin/libRocketDebugger.so"
use discord && doins "${BUILD_DIR}/bin/libdiscord-rpc.so"
}
pkg_postinst() {
einfo "This package only generates the engine binary."
einfo "The retail Freespace 2 data is required to play the"
einfo "original game and most mods."
}
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