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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
MY_PV=${PV/_/-}
DISTUTILS_OPTIONAL=1
PYTHON_COMPAT=( python3_{6,7,8} )
inherit multilib distutils-r1
DESCRIPTION="A lightweight multi-platform, multi-architecture CPU emulator framework"
HOMEPAGE="http://www.unicorn-engine.org"
SRC_URI="https://github.com/unicorn-engine/unicorn/archive/${MY_PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~m68k ~mips ~sparc ~x86"
IUSE_UNICORN_TARGETS="x86 m68k arm aarch64 mips sparc"
use_unicorn_targets=$(printf ' unicorn_targets_%s' ${IUSE_UNICORN_TARGETS})
IUSE="python ${use_unicorn_targets} static-libs"
REQUIRED_USE="|| ( ${use_unicorn_targets} )
python? ( ${PYTHON_REQUIRED_USE} )"
DEPEND="dev-libs/glib:2
virtual/pkgconfig
${PYTHON_DEPS}"
RDEPEND="python? ( ${PYTHON_DEPS} )"
S="${WORKDIR}/${PN}-${MY_PV}"
wrap_python() {
if use python; then
#src_prepare
#do not compile C extensions
export LIBUNICORN_PATH=1
pushd bindings/python >/dev/null || die
distutils-r1_${1} "$@"
popd >/dev/null
fi
}
src_prepare() {
#build from sources
rm -r bindings/python/prebuilt || die "failed to remove prebuild"
default
wrap_python ${FUNCNAME}
}
src_configure(){
local target
unicorn_softmmu_targets=""
for target in ${IUSE_UNICORN_TARGETS} ; do
if use "unicorn_targets_${target}"; then
unicorn_targets+="${target} "
fi
done
#the following variable is getting recreated using UNICORN_ARCHS below
UNICORN_TARGETS=""
default
wrap_python ${FUNCNAME}
}
src_compile() {
export CC INSTALL_BIN PREFIX PKGCFGDIR LIBDIRARCH LIBARCHS CFLAGS LDFLAGS
UNICORN_ARCHS="${unicorn_targets}" \
UNICORN_STATIC="$(use static-libs && echo yes || echo no)" \
emake
wrap_python ${FUNCNAME}
}
src_test() {
default
wrap_python ${FUNCNAME}
}
src_install() {
UNICORN_ARCHS="${unicorn_targets}" \
UNICORN_STATIC="$(use static-libs && echo yes || echo no)" \
emake DESTDIR="${D}" LIBDIR="/usr/$(get_libdir)" \
install
wrap_python ${FUNCNAME}
}
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