app-emulation/docker-cli: new package, docker command line binary

Starting with docker-20.10.1, the "docker" command line binary has been
split into this package by upstream.

Bug: https://bugs.gentoo.org/762520
Signed-off-by: William Hubbs <williamh@gentoo.org>

3 files changed, 72 insertions, 0 deletions

diff --git a/app-emulation/docker-cli/Manifest b/app-emulation/docker-cli/Manifest
new file mode 100644
index 000000000000..191059685e03
--- /dev/null
+++ b/app-emulation/docker-cli/Manifest
@@ -0,0 +1 @@
+DIST docker-cli-20.10.1.tar.gz 7705467 BLAKE2B e1bbca2a0bf4e8a78600f8c4090d20f6ce173fe8efa9609048771312afb420b9176257d0540a8dc0700c02fb0c117cfdbb0c8ffc6f81049c62b78417b1b18d14 SHA512 47d15647db2a4ca6de29ba1d67aa198b9baa4af9ccf08e92e2a7222f28391567f8a2f6beeb4d8d80fa16a05ce8902de16b8951da2a34cbed9e27c72e0443c3e8
diff --git a/app-emulation/docker-cli/docker-cli-20.10.1.ebuild b/app-emulation/docker-cli/docker-cli-20.10.1.ebuild
new file mode 100644
index 000000000000..6349b29fa6a6
--- /dev/null
+++ b/app-emulation/docker-cli/docker-cli-20.10.1.ebuild
@@ -0,0 +1,63 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+GIT_COMMIT=831ebeae96
+EGO_PN="github.com/docker/cli"
+inherit bash-completion-r1  golang-vcs-snapshot
+
+DESCRIPTION="the command line binary for docker"
+HOMEPAGE="https://www.docker.com/"
+MY_PV=${PV/_/-}
+SRC_URI="https://github.com/docker/cli/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+IUSE="hardened"
+
+RDEPEND="!<app-emulation/docker-20.10.1"
+
+RESTRICT="installsources strip"
+
+S="${WORKDIR}/${P}/src/${EGO_PN}"
+
+src_prepare() {
+	default
+	sed -i 's@dockerd\?\.exe@@g' contrib/completion/bash/docker || die
+	sed -i 's@md2man@go-md2man@' man/md2man-all.sh || die
+}
+
+src_compile() {
+	export DISABLE_WARN_OUTSIDE_CONTAINER=1
+	export GOPATH="${WORKDIR}/${P}"
+	# setup CFLAGS and LDFLAGS for separate build target
+	# see https://github.com/tianon/docker-overlay/pull/10
+	export CGO_CFLAGS="-I${ROOT}/usr/include"
+	export CGO_LDFLAGS="-L${ROOT}/usr/$(get_libdir)"
+		emake \
+		LDFLAGS="$(usex hardened '-extldflags -fno-PIC' '')" \
+		VERSION="$(cat VERSION)" \
+		GITCOMMIT="${GIT_COMMIT}" \
+		dynbinary
+
+	# build man pages
+	# see "cli/scripts/docs/generate-man.sh" (which also does "go get" for go-md2man)
+	go build -o "${T}"/gen-manpages ./man ||
+		die 'build gen-manpages failed'
+	"${T}"/gen-manpages --root "$(pwd)" --target "$(pwd)"/man/man1 ||
+		die 'gen-manpages failed'
+	./man/md2man-all.sh -q ||
+		die 'md2man-all.sh failed'
+}
+
+src_install() {
+	dobin build/docker
+	doman man/man*/*
+	dobashcomp contrib/completion/bash/*
+	bashcomp_alias docker dockerd
+	insinto /usr/share/fish/vendor_completions.d/
+	doins contrib/completion/fish/docker.fish
+	insinto /usr/share/zsh/site-functions
+	doins contrib/completion/zsh/_*
+}
diff --git a/app-emulation/docker-cli/metadata.xml b/app-emulation/docker-cli/metadata.xml
new file mode 100644
index 000000000000..3c49bd23955c
--- /dev/null
+++ b/app-emulation/docker-cli/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>williamh@gentoo.org</email>
+			<name>William Hubbs</name>
+				</maintainer>
+					</pkgmetadata>