dev-lang/go: 1.16.2 bump

Bug: https://bugs.gentoo.org/775326
Signed-off-by: William Hubbs <williamh@gentoo.org>

2 files changed, 198 insertions, 0 deletions

diff --git a/dev-lang/go/Manifest b/dev-lang/go/Manifest
index d2651e7f54f1..05b271191143 100644
--- a/dev-lang/go/Manifest
+++ b/dev-lang/go/Manifest
@@ -3,4 +3,5 @@ DIST go1.14.15.src.tar.gz 22557340 BLAKE2B 1170cb9d5c0c6686c0c49b4bef1f5d7afcf49
 DIST go1.15.10.src.tar.gz 23021993 BLAKE2B 8143f7703d07d4793521bbb6b935b87ecd87df451cc5d03370a01bddabc284e85ec94a16fed378ee9ac8e3f0d6999402025bb1d6afa3c1810c6343205c4eb2d4 SHA512 4f0ceff8dc035ec50cd0d136678573f4d624bca6a19293d5ffd75868d94d264291e44519bc450e40e8de486ee44d720555550eecf86cbae1f0d64dee00f90764
 DIST go1.15.7.src.tar.gz 23017978 BLAKE2B 15b0827fb56b8e9208c65e8f7f11c7f67820efce1627b4123e937301bb437c597e87adfff9a2eee9aaf53ba0f22eb2f10746bafb7247b4250566f20181b7a2a0 SHA512 7b3e8bcd2fc95baad41f8b5f0456c009e01896d160e65c2670d51c23d8cfcf7a6801e831e6f9a8877fe58c8f54ac8f75bf6e7935b38ba7aaa51dc8e46cf76ddb
 DIST go1.15.8.src.tar.gz 23018628 BLAKE2B 234208b16865f0ac1567e12d3f2dee379f64220a8a04e4b4057d065d3b12e1a110688f165ddc25accf96eab7d8bd2da3717cdd18b74f8d391da8b404bf40ae4f SHA512 4b805425550aff5c38f1f66fa7f7b3282b20850b1c0735898ee62820080514a2a6ab573f1d6984656c5bb955ec2b10cef90fbb7ab6a6c8f1e75ebc0964a04a80
+DIST go1.16.2.src.tar.gz 20905135 BLAKE2B 35fccc72604bf8cc7b1b5677d995b88e3232559e32af51f96a63bfc8cabecec09d885b5b8aa4b2ba03c481254da20dbf9bd83387091931c08a1c5c180c071931 SHA512 d14858a75cc7411975aaca705e66145287dc96b4fac1b1b06b95377dc5e5d2762f060973744114f42c780b34ea4baef7038c94616649c2dcc5c97e261cefc6bd
 DIST go1.16.src.tar.gz 20895394 BLAKE2B 7ac4939394f873d748b7436fccc926591d34e5f046d6a5dc4548e494b523ceae5f0c30e90494993536240ebf01563774fb2103cd2e7911f72997dd2d20aeb112 SHA512 9c43e0ebb2d35c694b652cae8d4040ce3f3c8c014abd9496c92c78cc015ecea5b5331e7c2acf098d0c24dec222454ea09d834df4b6bc90d46e9feeac0ac578bf
diff --git a/dev-lang/go/go-1.16.2.ebuild b/dev-lang/go/go-1.16.2.ebuild
new file mode 100644
index 000000000000..461f57dcd52f
--- /dev/null
+++ b/dev-lang/go/go-1.16.2.ebuild
@@ -0,0 +1,197 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+export CBUILD=${CBUILD:-${CHOST}}
+export CTARGET=${CTARGET:-${CHOST}}
+
+MY_PV=${PV/_/}
+
+inherit toolchain-funcs
+
+case ${PV}  in
+*9999*)
+	EGIT_REPO_URI="https://github.com/golang/go.git"
+	inherit git-r3
+	;;
+*)
+	SRC_URI="https://storage.googleapis.com/golang/go${MY_PV}.src.tar.gz "
+	S="${WORKDIR}"/go
+	case ${PV} in
+	*_beta*|*_rc*) ;;
+	*)
+		KEYWORDS="-* ~amd64 ~arm ~arm64 ~ppc64 ~s390 ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris"
+		;;
+	esac
+esac
+
+DESCRIPTION="A concurrent garbage collected and typesafe programming language"
+HOMEPAGE="https://golang.org"
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+
+BDEPEND="|| (
+		dev-lang/go
+		dev-lang/go-bootstrap )"
+RDEPEND="!<dev-go/go-tools-0_pre20150902"
+
+# Do not complain about CFLAGS, etc, since Go doesn't use them.
+QA_FLAGS_IGNORED='.*'
+
+# The tools in /usr/lib/go should not cause the multilib-strict check to fail.
+QA_MULTILIB_PATHS="usr/lib/go/pkg/tool/.*/.*"
+
+# Do not strip this package. Stripping is unsupported upstream and may
+# fail.
+RESTRICT+=" strip"
+
+DOCS=(
+AUTHORS
+CONTRIBUTING.md
+CONTRIBUTORS
+PATENTS
+README.md
+)
+
+go_arch()
+{
+	# By chance most portage arch names match Go
+	local portage_arch=$(tc-arch $@)
+	case "${portage_arch}" in
+		x86)	echo 386;;
+		x64-*)	echo amd64;;
+		ppc64) [[ $(tc-endian $@) = big ]] && echo ppc64 || echo ppc64le ;;
+		s390) echo s390x ;;
+		*)		echo "${portage_arch}";;
+	esac
+}
+
+go_arm()
+{
+	case "${1:-${CHOST}}" in
+		armv5*)	echo 5;;
+		armv6*)	echo 6;;
+		armv7*)	echo 7;;
+		*)
+			die "unknown GOARM for ${1:-${CHOST}}"
+			;;
+	esac
+}
+
+go_os()
+{
+	case "${1:-${CHOST}}" in
+		*-linux*)	echo linux;;
+		*-darwin*)	echo darwin;;
+		*-freebsd*)	echo freebsd;;
+		*-netbsd*)	echo netbsd;;
+		*-openbsd*)	echo openbsd;;
+		*-solaris*)	echo solaris;;
+		*-cygwin*|*-interix*|*-winnt*)
+			echo windows
+			;;
+		*)
+			die "unknown GOOS for ${1:-${CHOST}}"
+			;;
+	esac
+}
+
+go_tuple()
+{
+	echo "$(go_os $@)_$(go_arch $@)"
+}
+
+go_cross_compile()
+{
+	[[ $(go_tuple ${CBUILD}) != $(go_tuple) ]]
+}
+
+src_compile()
+{
+	if has_version -b dev-lang/go; then
+		export GOROOT_BOOTSTRAP="${BROOT}/usr/lib/go"
+	elif has_version -b dev-lang/go-bootstrap; then
+		export GOROOT_BOOTSTRAP="${BROOT}/usr/lib/go-bootstrap"
+	else
+		eerror "Go cannot be built without go or go-bootstrap installed"
+		die "Should not be here, please report a bug"
+	fi
+
+	export GOROOT_FINAL="${EPREFIX}"/usr/lib/go
+	export GOROOT="$(pwd)"
+	export GOBIN="${GOROOT}/bin"
+
+	# Go's build script does not use BUILD/HOST/TARGET consistently. :(
+	export GOHOSTARCH=$(go_arch ${CBUILD})
+	export GOHOSTOS=$(go_os ${CBUILD})
+	export CC=$(tc-getBUILD_CC)
+
+	export GOARCH=$(go_arch)
+	export GOOS=$(go_os)
+	export CC_FOR_TARGET=$(tc-getCC)
+	export CXX_FOR_TARGET=$(tc-getCXX)
+	if [[ ${ARCH} == arm ]]; then
+		export GOARM=$(go_arm)
+	fi
+
+	cd src
+	bash -x ./make.bash || die "build failed"
+}
+
+src_test()
+{
+	go_cross_compile && return 0
+
+	cd src
+	PATH="${GOBIN}:${PATH}" \
+	./run.bash -no-rebuild || die "tests failed"
+	cd ..
+	rm -fr pkg/*_race || die
+	rm -fr pkg/obj/go-build || die
+}
+
+src_install()
+{
+	# There is a known issue which requires the source tree to be installed [1].
+	# Once this is fixed, we can consider using the doc use flag to control
+	# installing the doc and src directories.
+	# The use of cp is deliberate in order to retain permissions
+	# [1] https://golang.org/issue/2775
+	dodir /usr/lib/go
+	cp -R api bin doc lib pkg misc src test "${ED}"/usr/lib/go
+	einstalldocs
+
+	# testdata directories are not needed on the installed system
+	rm -fr $(find "${ED}"/usr/lib/go -iname testdata -type d -print)
+
+	local bin_path
+	if go_cross_compile; then
+		bin_path="bin/$(go_tuple)"
+	else
+		bin_path=bin
+	fi
+	local f x
+	for x in ${bin_path}/*; do
+		f=${x##*/}
+		dosym ../lib/go/${bin_path}/${f} /usr/bin/${f}
+	done
+
+	# install the @golang-rebuild set for Portage
+	insinto /usr/share/portage/config/sets
+	newins "${FILESDIR}"/go-sets.conf go.conf
+}
+
+pkg_postinst() {
+	[[ -z ${REPLACING_VERSIONS} ]] && return
+	einfo "After ${CATEGORY}/${PN} is updated it is recommended to rebuild"
+	einfo "all packages compiled with previous versions of ${CATEGORY}/${PN}"
+	einfo "due to the static linking nature of go."
+	einfo "If this is not done, the packages compiled with the older"
+	einfo "version of the compiler will not be updated until they are"
+	einfo "updated individually, which could mean they will have"
+	einfo "vulnerabilities."
+	einfo "Run 'emerge @golang-rebuild' to rebuild all 'go' packages"
+	einfo "See https://bugs.gentoo.org/752153 for more info"
+}