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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
inherit eutils libtool multilib multilib-minimal toolchain-funcs
DESCRIPTION="a portable, high level programming interface to various calling conventions"
HOMEPAGE="http://sourceware.org/libffi/"
SRC_URI="ftp://sourceware.org/pub/${PN}/${P}.tar.gz"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x64-freebsd ~x86-freebsd ~hppa-hpux ~ia64-hpux ~x86-interix ~amd64-linux ~arm-linux ~ia64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="debug pax_kernel static-libs test"
RDEPEND="abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r1
!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
DEPEND="test? ( dev-util/dejagnu )"
DOCS="ChangeLog* README"
ECONF_SOURCE=${S}
pkg_setup() {
# Check for orphaned libffi, see https://bugs.gentoo.org/354903 for example
if [[ ${ROOT} == "/" && ${EPREFIX} == "" ]] && ! has_version ${CATEGORY}/${PN}; then
local base="${T}"/conftest
echo 'int main() { }' > "${base}".c
$(tc-getCC) -o "${base}" "${base}".c -lffi >&/dev/null
if [ $? -eq 0 ]; then
eerror "The linker reported linking against -lffi to be working while it shouldn't have."
eerror "This is wrong and you should find and delete the old copy of libffi before continuing."
die "The system is in inconsistent state with unknown libffi installed."
fi
fi
}
src_prepare() {
epatch \
"${FILESDIR}"/${P}-execstack.patch \
"${FILESDIR}"/${P}-typing_error.patch
sed -i -e 's:@toolexeclibdir@:$(libdir):g' Makefile.in || die #462814
# http://sourceware.org/ml/libffi-discuss/2014/msg00060.html
sed -i -e 's:@toolexeclibdir@:${libdir}:' libffi.pc.in || die #511726
epatch_user
elibtoolize
}
multilib_src_configure() {
use userland_BSD && export HOST="${CHOST}"
econf \
$(use_enable static-libs static) \
$(use_enable pax_kernel pax_emutramp) \
$(use_enable debug)
}
multilib_src_install_all() {
prune_libtool_files
einstalldocs
}
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