gentoo-overlay/dev-libs/expat/expat-2.2.0-r2.ebuild

# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6
inherit eutils libtool multilib toolchain-funcs multilib-minimal

DESCRIPTION="Stream-oriented XML parser library"
HOMEPAGE="http://expat.sourceforge.net/"
SRC_URI="mirror://sourceforge/expat/${P}.tar.bz2"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
IUSE="elibc_FreeBSD examples static-libs unicode"
RDEPEND="abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r6
		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"

DOCS=( Changes README )

src_prepare() {
	epatch "${FILESDIR}"/${PN}-2.1.1-CVE-2016-0718-regression.patch
	eapply_user
}

multilib_src_configure() {
	local myconf="$(use_enable static-libs static)"

	mkdir -p "${BUILD_DIR}"{u,w} || die

	ECONF_SOURCE="${S}" econf ${myconf}

	if use unicode; then
		pushd "${BUILD_DIR}"w >/dev/null
		CPPFLAGS="${CPPFLAGS} -DXML_UNICODE" ECONF_SOURCE="${S}" econf ${myconf}
		popd >/dev/null
	fi
}

multilib_src_compile() {
	emake

	if use unicode; then
		pushd "${BUILD_DIR}"w >/dev/null
		emake buildlib LIBRARY=libexpatw.la
		popd >/dev/null
	fi
}

multilib_src_install() {
	emake install DESTDIR="${D}"

	if use unicode; then
		pushd "${BUILD_DIR}"w >/dev/null
		emake installlib DESTDIR="${D}" LIBRARY=libexpatw.la
		popd >/dev/null

		pushd "${ED}"/usr/$(get_libdir)/pkgconfig >/dev/null
		cp expat.pc expatw.pc
		sed -i -e '/^Libs/s:-lexpat:&w:' expatw.pc || die
		popd >/dev/null
	fi

	if multilib_is_native_abi ; then
		# libgeom in /lib and ifconfig in /sbin require libexpat on FreeBSD since
		# we stripped the libbsdxml copy starting from freebsd-lib-8.2-r1
		use elibc_FreeBSD && gen_usr_ldscript -a expat
	fi
}

multilib_src_install_all() {
	einstalldocs

	# Note: Use of HTML_DOCS would add unwanted "doc" subfolder
	docinto html
	dodoc doc/*.{css,html,png}

	if use examples; then
		insinto /usr/share/doc/${PF}/examples
		doins examples/*.c
	fi

	prune_libtool_files
}