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

EAPI=5

PYTHON_COMPAT=( python3_{4,5,6} )

inherit flag-o-matic python-any-r1 toolchain-funcs eutils

DESCRIPTION="Network utility to retrieve files from the WWW"
HOMEPAGE="https://www.gnu.org/software/wget/"
SRC_URI="mirror://gnu/wget/${P}.tar.xz"

LICENSE="GPL-3"
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 ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="debug gnutls idn ipv6 libressl nls ntlm pcre +ssl static test uuid zlib"
REQUIRED_USE=" ntlm? ( !gnutls ssl ) gnutls? ( ssl )"

# Force a newer libidn2 to avoid libunistring deps. #612498
LIB_DEPEND="idn? ( >=net-dns/libidn2-0.14[static-libs(+)] )
	pcre? ( dev-libs/libpcre[static-libs(+)] )
	ssl? (
		gnutls? ( net-libs/gnutls:0=[static-libs(+)] )
		!gnutls? (
			!libressl? ( dev-libs/openssl:0=[static-libs(+)] )
			libressl? ( dev-libs/libressl[static-libs(+)] )
		)
	)
	uuid? ( sys-apps/util-linux[static-libs(+)] )
	zlib? ( sys-libs/zlib[static-libs(+)] )"
RDEPEND="!static? ( ${LIB_DEPEND//\[static-libs(+)]} )"
DEPEND="${RDEPEND}
	app-arch/xz-utils
	virtual/pkgconfig
	static? ( ${LIB_DEPEND} )
	test? (
		${PYTHON_DEPS}
		dev-lang/perl
		dev-perl/HTTP-Daemon
		dev-perl/HTTP-Message
		dev-perl/IO-Socket-SSL
	)
	nls? ( sys-devel/gettext )"

DOCS=( AUTHORS MAILING-LIST NEWS README doc/sample.wgetrc )

PATCHES=(
	"${FILESDIR}"/${P}-CRLF_injection.patch
)

pkg_setup() {
	use test && python-any-r1_pkg_setup
}

src_prepare() {
	epatch "${PATCHES[@]}"

	# revert some hack that breaks linking, bug #585924
	if [[ ${CHOST} == *-darwin* ]] || [[ ${CHOST} == *-solaris* ]] || [[ ${CHOST} == *-uclibc* ]]; then
		sed -i \
			-e 's/^  LIBICONV=$/:/' \
			configure || die
	fi
}

src_configure() {
	# fix compilation on Solaris, we need filio.h for FIONBIO as used in
	# the included gnutls -- force ioctl.h to include this header
	[[ ${CHOST} == *-solaris* ]] && append-cppflags -DBSD_COMP=1

	# Causes compilation problems on ARM complaining of 'pow' being undefined
	filter-flags -funsafe-math-optimizations

	if use static ; then
		append-ldflags -static
		tc-export PKG_CONFIG
		PKG_CONFIG+=" --static"
	fi

	# There is no flag that controls this.  libunistring-prefix only
	# controls the search path (which is why we turn it off below).
	# Further, libunistring is only needed w/older libidn2 installs,
	# and since we force the latest, we can force off libunistring. #612498
	ac_cv_libunistring=no \
	econf \
		--disable-assert \
		--disable-rpath \
		--without-included-libunistring \
		--without-libunistring-prefix \
		$(use_enable debug) \
		$(use_enable idn iri) \
		$(use_enable ipv6) \
		$(use_enable nls) \
		$(use_enable ntlm) \
		$(use_enable pcre) \
		$(use_enable ssl digest) \
		$(use_enable ssl opie) \
		$(use_with idn libidn) \
		$(use_with ssl ssl $(usex gnutls gnutls openssl)) \
		$(use_with uuid libuuid) \
		$(use_with zlib)
}

src_test() {
	emake check
}

src_install() {
	default

	sed -i \
		-e "s:/usr/local/etc:${EPREFIX}/etc:g" \
		"${ED}"/etc/wgetrc \
		"${ED}"/usr/share/man/man1/wget.1 \
		"${ED}"/usr/share/info/wget.info
}