Create golang-live.eclass
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# Copyright 1999-2016 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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# @ECLASS: golang-live.eclass
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# @MAINTAINER:
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# Mauro Toffanin <toffanin.mauro@gmail.com>
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# @AUTHOR:
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# Mauro Toffanin <toffanin.mauro@gmail.com>
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# @BLURB: Eclass for fetching and unpacking HEAD shapshot of go repositories
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# @DESCRIPTION:
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# This eclass is written to ease the maintenance of live ebuilds
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# of software written in the Go programming language.
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inherit golang-base
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EXPORT_FUNCTIONS src_prepare src_unpack src_configure src_compile src_install src_test
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if [[ -z ${_GOLANG_LIVE_ECLASS} ]]; then
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_GOLANG_LIVE_ECLASS=1
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# @ECLASS-VARIABLE: EGO_LIVESTORE_DIR
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# @INTERNAL
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# @DESCRIPTION:
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# Storage directory for Go sources.
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# Ebuilds must not set it.
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# @ECLASS-VARIABLE: EVCS_UMASK
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Set this variable to a custom umask. This is intended to be set by
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# users. By setting this to something like 002, it can make life easier
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# for people who do development as non-root (but are in the portage
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# group), and then switch over to building with FEATURES=userpriv.
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# Or vice-versa. Shouldn't be a security issue here as anyone who has
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# portage group write access already can screw the system over in more
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# creative ways.
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# Validates use of GOLANG_PKG_DEPENDENCIES.
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# NOTE: a live ebuild should not have go dependencies.
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# TODO: check also if GOLANG_PKG_DEPENDENCIES is an array
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if [[ -n ${GOLANG_PKG_DEPENDENCIES} ]]; then
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eerror "Ebuild ${CATEGORY}/${PF} specifies GOLANG_PKG_DEPENDENCIES."
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eerror "Please, fix it by removing GOLANG_PKG_DEPENDENCIES entirely."
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die "Banned variable GOLANG_PKG_DEPENDENCIES is set"
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fi
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# @FUNCTION: golang-live_src_fetch
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# @DESCRIPTION:
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# Fetch a go package along with its dependencies.
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golang-live_src_fetch() {
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debug-print-function ${FUNCTION} "$@"
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[[ -z ${EGO_LIVESTORE_DIR} ]] && die "No EGO_LIVESTORE_DIR set (golang-live_src_unpack not called?)."
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# Fetch the go package
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[[ -n ${EVCS_UMASK} ]] && eumask_push ${EVCS_UMASK}
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set -- env \
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GOPATH="${EGO_LIVESTORE_DIR}" \
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go get -d -u -v -t -tags="${GOLANG_PKG_TAGS}" ${@}
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echo "$@"
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"$@" || die
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[[ -n ${EVCS_UMASK} ]] && eumask_pop
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}
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# @FUNCTION: golang-live_src_unpack
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# @DESCRIPTION:
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# Unpack the source archive.
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golang-live_src_unpack() {
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debug-print-function ${FUNCNAME} "$@"
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# Creates EGO_LIVESTORE_DIR if necessary.
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local distdir=${PORTAGE_ACTUAL_DISTDIR:-${DISTDIR}}
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: EGO_LIVESTORE_DIR=${EGO_LIVESTORE_DIR:=${distdir}/go-${PN}-livesrc}
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[[ -n ${EVCS_UMASK} ]] && eumask_push ${EVCS_UMASK}
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if [[ ! -d ${EGO_LIVESTORE_DIR} ]]; then
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(
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addwrite /
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mkdir -p "${EGO_LIVESTORE_DIR}"
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) || die "${ECLASS}: unable to create ${EGO_LIVESTORE_DIR}"
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fi
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addwrite "${EGO_LIVESTORE_DIR}"
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[[ -n ${EVCS_UMASK} ]] && eumask_pop
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# Retrieves the GOLANG_PKG_IMPORTPATH go package.
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golang-live_src_fetch "${GOLANG_PKG_IMPORTPATH}/${GOLANG_PKG_NAME}"/...
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# Creates SOURCE directory.
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mkdir -p "${S}" || die
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}
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# @FUNCTION: golang-live_src_prepare
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# @DESCRIPTION:
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# Prepare source code.
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golang-live_src_prepare() {
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debug-print-function ${FUNCNAME} "${@}"
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# Sets up GoLang build environment.
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golang_setup
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# Imports all go dependencies
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ebegin "Importing all the sources in ${GOPATH}"
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cp -r "${EGO_LIVESTORE_DIR}/src" "${GOPATH}" || die "Unable to copy sources to ${GOPATH}"
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eend
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golang-base_src_prepare
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}
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# @FUNCTION: golang-live_src_configure
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# @DESCRIPTION:
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# Configure the package.
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golang-live_src_configure() {
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debug-print-function ${FUNCNAME} "$@"
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golang-base_src_configure
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}
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# @FUNCTION: golang-live_src_compile
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# @DESCRIPTION:
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# Compiles the package.
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golang-live_src_compile() {
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debug-print-function ${FUNCNAME} "$@"
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golang-base_src_compile
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}
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# @FUNCTION: golang-live_src_install
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# @DESCRIPTION:
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# Installs binaries and documents from DOCS or HTML_DOCS arrays.
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golang-live_src_install() {
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debug-print-function ${FUNCNAME} "$@"
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golang-base_src_install
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}
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# @FUNCTION: golang-live_src_test
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# @DESCRIPTION:
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# Runs the unit tests for the main package.
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golang-live_src_test() {
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debug-print-function ${FUNCNAME} "$@"
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golang-base_src_test
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}
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fi
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