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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit multilib-minimal preserve-libs
MY_PV=${PV/_rc/-rc}
MY_P=${PN}-${MY_PV}
DESCRIPTION="a portable, high level programming interface to various calling conventions"
HOMEPAGE="https://sourceware.org/libffi/"
SRC_URI="https://github.com/libffi/libffi/releases/download/v${MY_PV}/${MY_P}.tar.gz"
S="${WORKDIR}"/${MY_P}
LICENSE="MIT"
# This is a core package which is depended on by e.g. Python
# Please use preserve-libs.eclass in pkg_{pre,post}inst to cover users
# with FEATURES="-preserved-libs" or another package manager if SONAME
# changes.
SLOT="0/8" # SONAME=libffi.so.8
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="debug exec-static-trampoline pax-kernel static-libs test"
RESTRICT="!test? ( test )"
BDEPEND="test? ( dev-util/dejagnu )"
src_prepare() {
default
if [[ ${CHOST} == arm64-*-darwin* ]] ; then
# ensure we use aarch64 asm, not x86 on arm64
sed -i -e 's/aarch64\*-\*-\*/arm64*-*-*|&/' \
configure configure.host || die
fi
}
multilib_src_configure() {
# --includedir= path maintains a few properties:
# 1. have stable name across libffi versions: some packages like
# dev-lang/ghc or kde-frameworks/networkmanager-qt embed
# ${includedir} at build-time. Don't require those to be
# rebuilt unless SONAME changes. bug #695788
#
# We use /usr/.../${PN} (instead of former /usr/.../${P}).
#
# 2. have ${ABI}-specific location as ffi.h is target-dependent.
#
# We use /usr/$(get_libdir)/... to have ABI identifier.
ECONF_SOURCE="${S}" econf \
--includedir="${EPREFIX}"/usr/$(get_libdir)/${PN}/include \
--disable-multi-os-directory \
$(use_enable static-libs static) \
$(use_enable exec-static-trampoline exec-static-tramp) \
$(use_enable pax-kernel pax_emutramp) \
$(use_enable debug)
}
multilib_src_install_all() {
einstalldocs
find "${ED}" -name "*.la" -delete || die
}
pkg_preinst() {
preserve_old_lib /usr/$(get_libdir)/libffi.so.7
}
pkg_postinst() {
preserve_old_lib_notify /usr/$(get_libdir)/libffi.so.7
}
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