gobgp-2.3.0.ebuild

# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

EGO_VENDOR=(
"github.com/BurntSushi/toml     v0.3.0"
"github.com/armon/go-radix      1fca145dffbc"
"github.com/coreos/go-systemd   95778dfbb74e"
"github.com/davecgh/go-spew     v1.1.0"
"github.com/dgryski/go-farm     ac7624ea8da3"
"github.com/eapache/channels    v1.1.0"
"github.com/eapache/queue       v1.0.2"
"github.com/fsnotify/fsnotify   v1.4.2"
"github.com/golang/protobuf     748d386b5c1e"
"github.com/hashicorp/hcl       392dba7d905e"
"github.com/inconshreveable/mousetrap   v1.0.0"
"github.com/jessevdk/go-flags   v1.3.0"
"github.com/kr/pretty   cfb55aafdaf3"
"github.com/kr/text     7cafcd837844"
"github.com/magiconair/properties       v1.7.3"
"github.com/mitchellh/mapstructure      d0303fe80992"
"github.com/pelletier/go-buffruneio     v0.2.0"
"github.com/pelletier/go-toml   v1.0.0"
"github.com/pmezard/go-difflib  v1.0.0"
"github.com/satori/go.uuid      36e9d2ebbde5"
"github.com/sirupsen/logrus     a3f95b5c4235"
"github.com/spf13/afero 9be650865eab"
"github.com/spf13/cast  v1.1.0"
"github.com/spf13/cobra b26b538f6930"
"github.com/spf13/jwalterweatherman     0efa5202c046"
"github.com/spf13/pflag v1.0.0"
"github.com/spf13/viper v1.0.0"
"github.com/stretchr/testify    v1.1.4"
"github.com/vishvananda/netlink a95659537721"
"github.com/vishvananda/netns   86bef332bfc3"
"golang.org/x/net       f5079bd7f6f7	github.com/golang/net"
"golang.org/x/sync      37e7f081c4d4	github.com/golang/sync"
"golang.org/x/sys       e312636bdaa2	github.com/golang/sys"
"golang.org/x/text      3bd178b88a81	github.com/golang/text"
"google.golang.org/genproto     09f6ed296fc6	github.com/google/go-genproto"
"google.golang.org/grpc v1.5.1	github.com/grpc/grpc-go"
"gopkg.in/check.v1      788fd7840127	github.com/go-check/check"
"gopkg.in/yaml.v2       25c4ec802a7d	github.com/go-yaml/yaml"
)

EGO_PN="github.com/osrg/${PN}"

inherit golang-build golang-vcs-snapshot bash-completion-r1

EGIT_COMMIT="805d02fdfbc5092ef7a676b1c3a63dfb32571b47"

ARCHIVE_URI="https://${EGO_PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64 ~x86 ~arm ~arm64"

DESCRIPTION="BGP implemented in the Go Programming Language"
HOMEPAGE="https://osrg.github.io/gobgp/"

SRC_URI="${ARCHIVE_URI}
	${EGO_VENDOR_URI}"
LICENSE="Apache-2.0"
SLOT="0"
IUSE="bash-completion gccgo doc +client server static"

DEPEND="
	gccgo? ( sys-devel/gcc[go] )
	bash-completion? ( app-shells/bash )
"

src_compile() {
	pushd src/${EGO_PN}/cmd || die

	local ldflags="-X 'main.version=${PV}' "
	ldflags+="-X '/main.commit=${EGIT_COMMIT}' "
	ldflags+="-X '/main.date=$(date -u +%FT%T%z)' "

	local gccgoflags=""
	use gccgo && gccgoflags+="${GCCGOFLAGS} "

	if use gccgo; then
		gccgoflags+="$(usex static "-static ${LDFLAGS}" "${LDFLAGS}")"
	else
		ldflags+=$(usex static "-extldflags '-static ${LDFLAGS}' " "-extldflags '${LDFLAGS}' ")
	fi

	use gccgo && (
		sed -i "s@version = \"master\"@version = \"${PV}\"@" ./${PN}{,d}/main.go || die
	)

	local cgo="$(usex static 0 1)"
	local gccgo="$(usex gccgo "-compiler=gccgo" "")"

	use server && (
		CGO_ENABLED=${cgo} GOPATH="${S}" \
		go build -a ${gccgo} -gccgoflags "${gccgoflags}"  -ldflags "${ldflags}" \
			-x -v -o ../${PN}d ./${PN}d || die)

	use client && (
		CGO_ENABLED=${cgo} GOPATH="${S}" \
		go build -a ${gccgo} -gccgoflags "${gccgoflags}" -ldflags "${ldflags}" \
			-x -v -o ../${PN}  ./${PN}  || die
		../${PN} --gen-cmpl --bash-cmpl-file ../bash-completion
	)
	popd || die
}

src_install() {
	pushd src/${EGO_PN} || die

	use client && (dobin ${PN} || die)
	use server && (dobin ${PN}d || die)

	use doc && dodoc README.md docs/sources/*

	use bash-completion && (
		newbashcomp bash-completion ${PN} || \
		newbashcomp tools/completion/gobgp-completion.bash ${PN} || die
	)

	popd || die

	use server && (
		newinitd "${FILESDIR}"/gobgpd.initd gobgpd
		newconfd "${FILESDIR}"/gobgpd.confd gobgpd

		insinto /etc/logrotate.d
		newins "${FILESDIR}"/gobgpd.logrotated gobgpd

		insinto /etc/gobgpd
		newins "${FILESDIR}"/gobgpd.toml gobgp.conf
	)
}