app-arch/rpm: fix automagic, add USE "zstd"

 Fix automagic dependency on app-arch/zstd, add USE zstd

Bug: https://bugs.gentoo.org/658746
Closes: gentoo#9232
Package-Manager: Portage-2.3.40, Repoman-2.3.9
Closes: gentoo#9232
Closes: https://bugs.gentoo.org/658746

app-arch/rpm/metadata.xml

@@ -2,4 +2,10 @@
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<!-- maintainer-needed -->
+	<use>
+		<flag name="zstd">Enable support for ZSTD compression using <pkg>app-arch/zstd</pkg></flag>
+	</use>
+	<upstream>
+		<remote-id type="github">rpm-software-management/rpm</remote-id>
+	</upstream>
 </pkgmetadata>

app-arch/rpm/rpm-4.14.1-r1.ebuild

@@ -0,0 +1,133 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 python3_{5,6} )
+
+inherit autotools flag-o-matic perl-module python-single-r1 eapi7-ver
+
+DESCRIPTION="Red Hat Package Management Utils"
+HOMEPAGE="http://www.rpm.org
+	https://github.com/rpm-software-management/rpm"
+SRC_URI="http://ftp.rpm.org/releases/rpm-$(ver_cut 1-2).x/${P}.tar.bz2"
+
+LICENSE="GPL-2 LGPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux"
+
+# Tests are broken. See bug 657500
+RESTRICT="test"
+
+IUSE="acl caps doc lua nls python selinux test zstd"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+CDEPEND="!app-arch/rpm5
+	app-arch/libarchive
+	>=sys-libs/db-4.5:*
+	>=sys-libs/zlib-1.2.3-r1
+	>=app-arch/bzip2-1.0.1
+	>=dev-libs/popt-1.7
+	>=app-crypt/gnupg-1.2
+	dev-libs/elfutils
+	virtual/libintl
+	>=dev-lang/perl-5.8.8
+	dev-libs/nss
+	python? ( ${PYTHON_DEPS} )
+	nls? ( virtual/libintl )
+	lua? ( >=dev-lang/lua-5.1.0:*[deprecated] )
+	acl? ( virtual/acl )
+	caps? ( >=sys-libs/libcap-2.0 )
+	zstd? ( app-arch/zstd )
+"
+DEPEND="${CDEPEND}
+	nls? ( sys-devel/gettext )
+	doc? ( app-doc/doxygen )
+	virtual/pkgconfig
+	test? ( sys-apps/fakechroot )
+"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-rpm )
+"
+
+src_prepare() {
+	eapply "${FILESDIR}"/${PN}-4.11.0-autotools.patch
+	eapply "${FILESDIR}"/${PN}-4.8.1-db-path.patch
+	eapply "${FILESDIR}"/${PN}-4.9.1.2-libdir.patch
+
+	# fix #356769
+	sed -i 's:%{_var}/tmp:/var/tmp:' macros.in || die "Fixing tmppath failed"
+	# fix #492642
+	sed -i "s:@__PYTHON@:${PYTHON}:" macros.in || die "Fixing %__python failed"
+
+	eapply_user
+
+	eautoreconf
+
+	# Prevent automake maintainer mode from kicking in (#450448).
+	touch -r Makefile.am preinstall.am
+}
+
+src_configure() {
+	append-cppflags -I"${EPREFIX}/usr/include/nss" -I"${EPREFIX}/usr/include/nspr"
+	econf \
+		--without-selinux \
+		--with-external-db \
+		--with-crypto=nss \
+		$(use_enable python) \
+		$(use_with doc hackingdocs) \
+		$(use_enable nls) \
+		$(use_with lua) \
+		$(use_with caps cap) \
+		$(use_with acl) \
+		$(use_enable zstd zstd $(usex zstd yes no))
+}
+
+src_install() {
+	default
+
+	# remove la files
+	find "${ED}" -name '*.la' -delete || die
+
+	# fix symlinks to /bin/rpm (#349840)
+	for binary in rpmquery rpmverify;do
+		ln -sf rpm "${ED}"/usr/bin/${binary} || die
+	done
+
+	if ! use nls; then
+		rm -rf "${ED}"/usr/share/man/?? || die
+	fi
+
+	keepdir /usr/src/rpm/{SRPMS,SPECS,SOURCES,RPMS,BUILD}
+
+	dodoc CREDITS README*
+	if use doc; then
+		for docname in hacking librpm; do
+			docinto "html/${docname}"
+			dodoc -r "doc/${docname}/html/."
+		done
+	fi
+
+	# Fix perllocal.pod file collision
+	perl_delete_localpod
+}
+
+src_test() {
+	# Known to fail with FEATURES=usersandbox (bug #657500):
+	if has usersandbox $FEATURES ; then
+		ewarn "You are emerging ${P} with 'usersandbox' enabled." \
+			"Expect some test failures or emerge with 'FEATURES=-usersandbox'!"
+	fi
+
+	emake check
+}
+
+pkg_postinst() {
+	if [[ -f "${EROOT}"/var/lib/rpm/Packages ]] ; then
+		einfo "RPM database found... Rebuilding database (may take a while)..."
+		"${EROOT}"/usr/bin/rpmdb --rebuilddb --root="${EROOT}" || die
+	else
+		einfo "No RPM database found... Creating database..."
+		"${EROOT}"/usr/bin/rpmdb --initdb --root="${EROOT}" || die
+	fi
+}