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Diffstat (limited to 'eclass/golang-live.eclass')
-rw-r--r-- | eclass/golang-live.eclass | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/eclass/golang-live.eclass b/eclass/golang-live.eclass new file mode 100644 index 0000000..dce0945 --- /dev/null +++ b/eclass/golang-live.eclass @@ -0,0 +1,157 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +# @ECLASS: golang-live.eclass +# @MAINTAINER: +# Mauro Toffanin <toffanin.mauro@gmail.com> +# @AUTHOR: +# Mauro Toffanin <toffanin.mauro@gmail.com> +# @BLURB: Eclass for fetching and unpacking HEAD shapshot of go repositories +# @DESCRIPTION: +# This eclass is written to ease the maintenance of live ebuilds +# of software written in the Go programming language. + +inherit golang-base + +EXPORT_FUNCTIONS src_prepare src_unpack src_configure src_compile src_install src_test + +if [[ -z ${_GOLANG_LIVE_ECLASS} ]]; then +_GOLANG_LIVE_ECLASS=1 + + +# @ECLASS-VARIABLE: EGO_LIVESTORE_DIR +# @INTERNAL +# @DESCRIPTION: +# Storage directory for Go sources. +# Ebuilds must not set it. + +# @ECLASS-VARIABLE: EVCS_UMASK +# @DEFAULT_UNSET +# @DESCRIPTION: +# Set this variable to a custom umask. This is intended to be set by +# users. By setting this to something like 002, it can make life easier +# for people who do development as non-root (but are in the portage +# group), and then switch over to building with FEATURES=userpriv. +# Or vice-versa. Shouldn't be a security issue here as anyone who has +# portage group write access already can screw the system over in more +# creative ways. + + +# Validates use of GOLANG_PKG_DEPENDENCIES. +# NOTE: a live ebuild should not have go dependencies. +# TODO: check also if GOLANG_PKG_DEPENDENCIES is an array +if [[ -n ${GOLANG_PKG_DEPENDENCIES} ]]; then + eerror "Ebuild ${CATEGORY}/${PF} specifies GOLANG_PKG_DEPENDENCIES." + eerror "Please, fix it by removing GOLANG_PKG_DEPENDENCIES entirely." + die "Banned variable GOLANG_PKG_DEPENDENCIES is set" +fi + + +# @FUNCTION: golang-live_src_fetch +# @DESCRIPTION: +# Fetch a go package along with its dependencies. +golang-live_src_fetch() { + debug-print-function ${FUNCTION} "$@" + + [[ -z ${EGO_LIVESTORE_DIR} ]] && die "No EGO_LIVESTORE_DIR set (golang-live_src_unpack not called?)." + + # Fetch the go package + [[ -n ${EVCS_UMASK} ]] && eumask_push ${EVCS_UMASK} + + set -- env \ + GOPATH="${EGO_LIVESTORE_DIR}" \ + go get -d -u -v -t -tags="${GOLANG_PKG_TAGS}" ${@} + echo "$@" + "$@" || die + + [[ -n ${EVCS_UMASK} ]] && eumask_pop +} + +# @FUNCTION: golang-live_src_unpack +# @DESCRIPTION: +# Unpack the source archive. +golang-live_src_unpack() { + debug-print-function ${FUNCNAME} "$@" + + # Creates EGO_LIVESTORE_DIR if necessary. + local distdir=${PORTAGE_ACTUAL_DISTDIR:-${DISTDIR}} + : EGO_LIVESTORE_DIR=${EGO_LIVESTORE_DIR:=${distdir}/go-${PN}-livesrc} + + [[ -n ${EVCS_UMASK} ]] && eumask_push ${EVCS_UMASK} + + if [[ ! -d ${EGO_LIVESTORE_DIR} ]]; then + ( + addwrite / + mkdir -p "${EGO_LIVESTORE_DIR}" + ) || die "${ECLASS}: unable to create ${EGO_LIVESTORE_DIR}" + fi + + addwrite "${EGO_LIVESTORE_DIR}" + + [[ -n ${EVCS_UMASK} ]] && eumask_pop + + # Retrieves the GOLANG_PKG_IMPORTPATH go package. + golang-live_src_fetch "${GOLANG_PKG_IMPORTPATH}/${GOLANG_PKG_NAME}"/... + + # Creates SOURCE directory. + mkdir -p "${S}" || die +} + + +# @FUNCTION: golang-live_src_prepare +# @DESCRIPTION: +# Prepare source code. +golang-live_src_prepare() { + debug-print-function ${FUNCNAME} "${@}" + + # Sets up GoLang build environment. + golang_setup + + # Imports all go dependencies + ebegin "Importing all the sources in ${GOPATH}" + cp -r "${EGO_LIVESTORE_DIR}/src" "${GOPATH}" || die "Unable to copy sources to ${GOPATH}" + eend + + golang-base_src_prepare +} + + +# @FUNCTION: golang-live_src_configure +# @DESCRIPTION: +# Configure the package. +golang-live_src_configure() { + debug-print-function ${FUNCNAME} "$@" + + golang-base_src_configure +} + +# @FUNCTION: golang-live_src_compile +# @DESCRIPTION: +# Compiles the package. +golang-live_src_compile() { + debug-print-function ${FUNCNAME} "$@" + + golang-base_src_compile +} + +# @FUNCTION: golang-live_src_install +# @DESCRIPTION: +# Installs binaries and documents from DOCS or HTML_DOCS arrays. +golang-live_src_install() { + debug-print-function ${FUNCNAME} "$@" + + golang-base_src_install +} + +# @FUNCTION: golang-live_src_test +# @DESCRIPTION: +# Runs the unit tests for the main package. +golang-live_src_test() { + debug-print-function ${FUNCNAME} "$@" + + golang-base_src_test +} + + +fi |