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| -rw-r--r-- | eclass/go.eclass | 730 |
1 files changed, 730 insertions, 0 deletions
diff --git a/eclass/go.eclass b/eclass/go.eclass new file mode 100644 index 0000000..748f89f --- /dev/null +++ b/eclass/go.eclass @@ -0,0 +1,730 @@ +# Copyright 2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +# @ECLASS: go.eclass +# @MAINTAINER: +# Ryan Qian <i@bitbili.net> +# @AUTHOR: +# Ryan Qian <i@bitbili.net> +# @SUPPORTED_EAPIS: 7 8 +# @BLURB: basic eclass for building software written in golang +# @DESCRIPTION: +# This eclass provides basic settings and functions needed by software +# written in the go programming language. +# +# This eclass has three methods for offline building and one methods for online building: +# +# THREE OFFLINE BUILDING METHODS: +# +# ** priority: 1. > 2. > 3. ** +# +# 1. for packages with the go.sum file which line number is less than GO_SUM_LIST_MAX (default to 100), +# if the corresponding go.sum file exists in the 'files' directory with name 'go.sum.$PV', this ebuild +# will automatically set the local proxy url for all modules in the 'go.sum' file. You just need to +# add the GO_SUM_LIST_SRC_URI variable into the SRC_URI variable. +# +# @CODE +# +# inherit go +# +# SRC_URI="https://github.com/example-org/reponame/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz" +# SRC_URI+=" ${GO_SUM_LIST_SRC_URI}" +# +# @CODE +# +# 2. use project embedded 'vendor' directory to build. +# just inherit this eclass, don't need to do other special works +# +# @CODE +# +# inherit go +# +# @CODE +# +# 3. use extra 'vendor' directory to offer offline building, the vendor tarball can +# be generated by the script https://github.com/bekcpear/vendor-for-go . +# The tarball should consist of the directory architecture: +# (name quoted by '[]' means optional) +# +# [any-parent-directory/] +# +# vendor/ +# +# [go-mod-sum.diff] # should and expected to be empty if +# # the upstream did `go mod tidy` before releasing +# +# @CODE +# +# inherit go +# +# SRC_URI="https://github.com/example-org/reponame/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz +# https://some.url/corresponding-vendor-path.tar.gz -> ${P}-vendor.tar.gz" +# +# @CODE +# +# THE ONLINE BUILDING METHOD: +# +# 1. If there is no corresponding 'go.sum.$PV' file in the 'files' directory and +# also no embedded 'vendor' directory under the $S path. +# This eclass will check whether the 'live' PROPERTY exists, if it is, this eclass +# will use `go mod vendor` to generate the 'vendor' directory through the network +# instead of checking the vendor tarball. +# +# @CODE +# +# inherit git-r3 go +# +# EGIT_REPO_URI="https://github.com/example-org/reponame.git" +# +# src_unpack() { +# git-r3_src_unpack +# go_set_go_cmd +# go_setup_vendor +# } +# +# OR without using the git-r3 eclass and specifying the PROPERTIES manually: +# #PROPERTIES="live" +# #SRC_URI="https://github.com/example-org/reponame/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz" +# #src_unpack() { +# # go_src_unpack # OR just omit this whole "src_unpack" function +# #} +# +# @CODE +# +# +# ############################################################# +# ############################################################# +# +# Why use this eclass instead of the offical go-module.eclass, please refer to +# https://github.com/bekcpear/ryans-repos/issues/4 +# +# Since Go programs are statically linked, it is important that your ebuild's +# LICENSE= setting includes the licenses of all modules. +# This script will be helpful to get the job done: +# https://github.com/bekcpear/go-licenses-for-gentoo +# +if [[ -z ${_ECLASS_GO} ]]; then +_ECLASS_GO=1 + +case ${EAPI} in + 7|8) ;; + *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; +esac + +inherit edo version + +BDEPEND=">=dev-lang/go-1.16" + +EXPORT_FUNCTIONS src_unpack src_compile src_install + +IUSE="pie" + +# @ECLASS_VARIABLE: GOFLAGS +# @DESCRIPTION: +# the default GOFLAGS. +# -trimpath remove all file system paths from the resulting executable +# -v prints the names of packages as they are compiled +# -work prints the temporary work dir's name and don't delete it when exiting +# -x prints the commands +export GOFLAGS="-trimpath -v -work -x" + +# Respect the job number explictly set in the MAKEOPTS variable if exists. +# No number means the max number of available cpus which should be the same +# as the default GOMAXPROCS (defaults to nproc), so should be ignored. +# Should use GOMAXPROCS env var instead of the '-p' flag here due to: +# 1. '-p' only limits the number of parallel building goroutines +# 2. '-p' leaves the parallel number of GC, compiling and so on unchanged +# 3. when '-p' is set to 1, the default '-c' for the compile tool will be set to +# the GOMAXPROCS instead of min(4, GOMAXPROCS) +# 4. GOMAXPROCS env variable can affect through the whole process, +# N means N building goroutines and each building goroutine will call the compile +# tool with '-c=I' which I=min(4, N). This is the behavior that best matches -j. +# (The max number of -c may change in the future) +# Also see https://go-review.googlesource.com/c/go/+/41192 for the performance of +# concurrency of compiling process. +[[ $MAKEOPTS =~ (-[a-z]*j|--jobs[=[:space:]])[[:space:]]*([0-9]+) ]] || true +_MAXPROCS=${BASH_REMATCH[2]} +if [[ -n $_MAXPROCS ]]; then + export GOMAXPROCS=$_MAXPROCS +fi +unset _MAXPROCS + +# @ECLASS_VARIABLE: EXTRA_GOFLAGS +# @DESCRIPTION: +# the extra GOFLAGS environment variable, default is empty, +# this value will be appended to the GOFLAGS if provided. +# Only valid when using the default src_compile of this eclass +# or 'go_build' function of this eclass. + +# @ECLASS_VARIABLE: QA_FLAGS_IGNORED +# @INTERNAL +# @DESCRIPTION: +# ignore FLAGS due to go projects do not use them, +# this is a regex used by sed (without leading ^ and ending $). +QA_FLAGS_IGNORED='.*' + +# Go packages should not be stripped with strip(1). +RESTRICT+=" strip" + +# @ECLASS_VARIABLE: GO_LDFLAGS +# @DESCRIPTION: +# Flags pass to -ldflags, '-s' and '-w' flags will always be +# applied except calling go command directly. + +# @ECLASS_VARIABLE: GO_SBIN +# @DESCRIPTION: +# names of binaries which should be installed as sbin + +# @ECLASS_VARIABLE: GO_TAGS +# @DESCRIPTION: +# a comma-separated list of additional build tags to consider satisfied +# during the build +# +# @ECLASS_VARIABLE: GO_TARGET_PKGS +# @DESCRIPTION: +# A space-separated list of patterns which describe paths and target names +# of packages which should be built instead of the default '.' or './cmd/...' . +# The pattern has the following form: +# <PACKAGE-PATH>[ -> <TARGET-NAME>] +# <PACKAGE-PATH> is relative to the current temporary build dir (normally $S) +# <TARGET-NAME> is the binary name instead of the package path name +# e.g.: +# ./main -> foo +# ./cmd/bar + +# @ECLASS_VARIABLE: GO_LDFLAGS_EXMAP +# @DESCRIPTION: +# Extra "variable name <-> output command" maps, the output command will be called +# and assign the standard output to the corresponding variable in src_compile phase. +# These variables will replace the corresponding formatted strings in GO_LDFLAGS. +# The formatted string should be like '@@VARIABLE-NAME@@' +# e.g.: +# GO_LDFLAGS_EXMAP[BUILD_DATE]="date '+%F %T%z'" +# GO_LDFLAGS="-X 'main.buildDate=@@BUILD_DATE@@'" +declare -A -g GO_LDFLAGS_EXMAP + +# @ECLASS_VARIABLE: _GO_LDFLAGS_EXMAP_CACHE +# @INTERNAL +# @DESCRIPTION: +# cache for GO_LDFLAGS_EXMAP +declare -A -g _GO_LDFLAGS_EXMAP_CACHE + +# @ECLASS_VARIABLE: GO_CMD +# @DESCRIPTION: +# The version matched Go command used to build packages. +# Default is 'go'. +# When dev-lang/go is installed from the 'ryans' repo, the slot is enabled, +# and the default is the latest version, may be restricted to the penultimate +# latest version due to the requirement of BDEPEND. +GO_CMD=go + +# @ECLASS_VARIABLE: GO_SUM_LIST_MAX +# @DESCRIPTION: +# The max line number of go.sum which can be used to set a local proxy, +# default to 100. This variable should be set before the eclass inherited. +: "${GO_SUM_LIST_MAX:=100}" + +# @ECLASS_VARIABLE: GO_SUM_LIST_SRC_URI +# @DESCRIPTION: +# SRC_URI for go.sum entiries +GO_SUM_LIST_SRC_URI= + +# @ECLASS_VARIABLE: GO_SUM_LIST_SRC_URI_R +# @INTERNAL +# @DESCRIPTION: +# (internal variable) reversed map for GO_SUM_LIST_SRC_URI +declare -A -g GO_SUM_LIST_SRC_URI_R + +# @FUNCTION: _go_escape_go_sum_path +# @INTERNAL +# @DESCRIPTION: +# convert all capital letters in path to '!<lowercase>' format +_go_escape_go_sum_path() { + local path="${1}" l + while [[ "${path}" =~ (.*)([[:upper:]])(.*) ]]; do + l=${BASH_REMATCH[2]@L} + path="${BASH_REMATCH[1]}!${l}${BASH_REMATCH[3]}" + done + echo -n "${path}" +} + +# @FUNCTION: _go_set_go_sum_list_src_uri +# @INTERNAL +# @DESCRIPTION: +# set GO_SUM_LIST_SRC_URI +_go_set_go_sum_list_src_uri() { + debug-print-function "${FUNCNAME}" "${@}" + + if [[ -n ${GO_SUM_LIST_SRC_URI} ]]; then + return 0 + fi + + local _go_sum_list_file="${EBUILD%/*}/files/go.sum.$PV" + if [[ ! -f "${_go_sum_list_file}" ]]; then + return 0 + fi + local -a _go_sum_list + while read -r line; do + _go_sum_list+=("${line}") + done <"${_go_sum_list_file}" + if [[ ${#_go_sum_list[@]} -gt ${GO_SUM_LIST_MAX} ]]; then + return 0 + fi + + local _distfile_name _src_uri _ver _ext + for line in "${_go_sum_list[@]}"; do + <<<$(_go_escape_go_sum_path "${line}") read -r path ver _ + _ext=".zip" + _ver=${ver%/go.mod} + if [[ ${_ver} != ${ver} ]]; then + _ext=".mod" + fi + path="${path}/@v/${_ver}${_ext}" + _distfile_name="${path//\//%2F}" + eval "GO_SUM_LIST_SRC_URI_R['${_distfile_name}']='${path}'" + GO_SUM_LIST_SRC_URI+=" mirror://goproxy/${path} -> ${_distfile_name}" + done + + export GOPROXY="file://${T}/go-proxy" +} +_go_set_go_sum_list_src_uri + +# @FUNCTION: go_version +# @USAGE: [-f] +# @DESCRIPTION: +# Get version with format major.minor of the current executing go binary, +# optionally specify -f to show the full version with the patch number. +go_version() { + debug-print-function "${FUNCNAME}" "${@}" + + local output=$($GO_CMD version | cut -d' ' -f3) \ + major= minor= patch= + + IFS='.' read major minor patch <<<"$output" + major=${major#go} + + if [[ $1 == '-f' ]] && [[ -n $patch ]]; then + output="${major}.${minor}.${patch}" + else + output="${major}.${minor}" + fi + + echo -n $output +} + +# @FUNCTION: go_set_go_cmd +# @DESCRIPTION: +# Try to get the version matched Go command, this is useful when the +# go module to compile is restricted to the penultimate latest go version, +# only functional when used with multi-version support of Go from +# the ryans repository or other similar. +# This function is called within the src_unpack phase by default. +go_set_go_cmd() { + debug-print-function "${FUNCNAME}" "${@}" + + local goCmdPath= + local -a versions=() goCmds=() + for goCmdPath in $(ls -1v "${EROOT}"/usr/bin/go[[:digit:]].[[:digit:]]* 2>/dev/null); do + [[ -x "$goCmdPath" ]] || continue + goCmds+=( ${goCmdPath} ) + versions+=( ${goCmdPath##*go} ) + done + + if [[ ${#versions[@]} -eq 0 ]]; then + # just return it if has no multi-version go binaries + return 0 + fi + + local _bdeps bdeps i d _ver_range _opt _ver _slot use usemark + local -a contained + local -i depth=0 + local ver_range slot + _bdeps=( $(echo "$BDEPEND" | sed -E 's@(^|[[:space:]])[>=<~]{0,2}[[:alnum:]_\.-]+/[^g][^o][^[:space:]]*@ @g') ) + contained[0]=1 + for d in ${_bdeps[@]}; do + if [[ $d =~ ^(!?)([[:alpha:]][[:alnum:]]+)\?$ ]]; then + usemark=${BASH_REMATCH[1]} + use=${BASH_REMATCH[2]} + (( depth+=1 )) + if eval "$usemark use $use"; then + eval "contained[$depth]=1" + else + eval "contained[$depth]=0" + fi + elif [[ $d == "(" ]]; then + : + elif [[ $d == ")" ]]; then + (( depth-=1 )) + elif [[ $d == "||" ]]; then + # ignore it due to dev-lang/go dependency should not inside this + (( depth+=1 )) + eval "contained[$depth]=0" + else + if [[ ${contained[$depth]} == 1 ]]; then + bdeps+=( "$d" ) + fi + fi + done + for d in ${bdeps[@]}; do + if [[ $d =~ ([>=<~]*)dev-lang/go(-([^[:space:]:]+))?(:([^[:space:]=]*))? ]]; then + _opt=${BASH_REMATCH[1]} + _ver=${BASH_REMATCH[3]} + _slot="${BASH_REMATCH[5]}" + + if [[ $_opt =~ ^[=~] && -n $_ver ]]; then + ver_range="= $_ver" + # break loop when caught an exact version + break + elif [[ $_opt =~ [\>\<] && -n $_ver ]]; then + _ver_range="$_opt $_ver" + elif [[ -z $_slot ]]; then + _ver_range= + elif [[ -n $_slot ]]; then + slot=$_slot + fi + + if [[ -n $_ver_range ]]; then + ver_range=$(version_make_range "$ver_range" "$_ver_range") + fi + fi + done + + local ver oS oE vS vE + # match non-zero slot first then ver_range + for (( i = 0; i < ${#versions[@]}; i++ )); do + ver=${versions[$i]} + if [[ -n $slot && $slot != 0 ]]; then + if ! version_compare e $ver $slot; then + continue + fi + elif [[ -n $ver_range ]]; then + read -r oS vS oE vE <<<"$ver_range" + if [[ $oS == "=" ]]; then + VERSION_COMPARED_PARTS="minor" + if ! version_compare e $ver $vS; then + continue + fi + else + if [[ ${oS:1:1} == "=" ]]; then + if version_compare l $ver $vS; then + continue + fi + else + if version_compare le $ver $vS; then + continue + fi + fi + if [[ -n $oE ]]; then + if [[ ${oE:1:1} == "=" ]]; then + if version_compare g $ver $vE; then + continue + fi + else + if version_compare ge $ver $vE; then + continue + fi + fi + fi + fi + fi + GO_CMD="${goCmds[$i]}" + done +} + +# @FUNCTION: go_set_pie +# @DESCRIPTION: +# Setup the buildmode to pie when pie USE enabled and supported. +go_set_pie() { + debug-print-function "${FUNCNAME}" "${@}" + + if ! use pie; then + return 0 + fi + + local pie_supported=0 supported_platform="" target_platform="" + target_platform="$($GO_CMD env GOOS)/$($GO_CMD env GOARCH)" + local supported_platforms=( + "linux/386" "linux/amd64" "linux/arm" "linux/arm64" "linux/ppc64le" "linux/riscv64" "linux/s390x" + "android/amd64" "android/arm" "android/arm64" "android/386" + "freebsd/amd64" + "darwin/amd64" "darwin/arm64" + "ios/amd64" "ios/arm64" + "aix/ppc64" + "windows/386" "windows/amd64" "windows/arm" "windows/arm64" + ) + for supported_platform in "${supported_platforms[@]}"; do + if [[ $supported_platform == "$target_platform" ]]; then + pie_supported=1 + break + fi + done + if [[ $pie_supported == 1 ]]; then + GOFLAGS="-buildmode=pie ${GOFLAGS}" + else + eerror "PIE: unsupported platform '${target_platform}', ignore the 'pie' USE flag!" + fi +} + +# @FUNCTION: go_setup_proxy +# @DESCRIPTION: +# Setup the local proxy for downloading go modules. +go_setup_proxy() { + debug-print-function "${FUNCNAME}" "${@}" + + local -a _default_A + local _f _go_proxy_dir="${GOPROXY#file:\/\/}" + + mkdir -p ${_go_proxy_dir} || die + + for f in ${A}; do + _f="${GO_SUM_LIST_SRC_URI_R[${f}]}" + if [[ -n ${_f} ]]; then + _f="${_go_proxy_dir}/${_f}" + mkdir -p "$(dirname ${_f})" || die + ln -sf ${DISTDIR}/${f} ${_f} || die + else + _default_A+=("${f}") + fi + done + + if [[ "$1" == "i" ]]; then + declare -p _default_A + fi +} + +# @FUNCTION: go_setup_vendor +# @DESCRIPTION: +# setup vendor directory +go_setup_vendor() { + debug-print-function "${FUNCNAME}" "${@}" + + if [[ ! -d "${S}/vendor" ]]; then + if [[ ${PROPERTIES} =~ (^|[[:space:]])live([[:space:]]|$) ]]; then + # Golang does not support the 'socks5h://' schema for http[s]_proxy env variable: + # https://github.com/golang/go/blob/9123221ccf3c80c741ead5b6f2e960573b1676b9/src/vendor/golang.org/x/net/http/httpproxy/proxy.go#L152-L159 + # while libcurl supports it: + # https://github.com/curl/curl/blob/ae98b85020094fb04eee7e7b4ec4eb1a38a98b98/docs/libcurl/opts/CURLOPT_PROXY.3#L48-L59 + # So, if a 'https_proxy=socks5h://127.0.0.1:1080' env has been set in the + # make.conf to make curl (assuming curl is the current download command) to + # download all packages through the proxy, go-module_live_vendor will + # fail. + # The only difference between these two schemas is, 'socks5h' will solve + # the hostname via the proxy while 'socks5' will not. I think it's ok to + # fallback 'socks5h' to 'socks5' for `go vendor` command and warn user, + # until golang supports it. + # related to issue: https://github.com/golang/go/issues/24135 + local hp + local -a hps + if [[ -n $HTTP_PROXY ]]; then + hps+=( HTTP_PROXY ) + elif [[ -n $http_proxy ]]; then + hps+=( http_proxy ) + fi + if [[ -n $HTTPS_PROXY ]]; then + hps+=( HTTPS_PROXY ) + elif [[ -n $https_proxy ]]; then + hps+=( https_proxy ) + fi + for hp in "${hps[@]}"; do + if [[ -n ${!hp} ]] && [[ ${!hp} =~ ^socks5h:// ]]; then + set -- export ${hp}="socks5${!hp#socks5h}" + ewarn "golang does not support the 'socks5h://' schema for '${hp}', fallback to the 'socks5://' schema" + einfo "${@}" + "${@}" + fi + done + pushd "${S}" >/dev/null || die + # We don't care the compatibility with other go versions due to it's a temporary dir and the + # only purpose here is to build this package under current version of the go binary, + # so specify a compatible go version with current version number here to avoid incompatibility, + # such as go1.16 and go1.17 has different build list calculation methods (https://go.dev/ref/mod#graph-pruning). + edo $GO_CMD mod tidy -compat $(go_version) + edo $GO_CMD mod vendor + popd >/dev/null || die + else + local -a vendors + local vendor go_mod_sum_diff + vendors=($(find "${WORKDIR}" -maxdepth 2 -name 'vendor' 2>/dev/null || true)) + if [[ ${#vendors[@]} -gt 0 ]]; then + vendor="${vendors[0]}" + mv "${vendor}" "${S}" || die + go_mod_sum_diff="$(dirname ${vendor})/go-mod-sum.diff" + if [[ -s "${go_mod_sum_diff}" ]]; then + pushd "${S}" >/dev/null || die + eapply "${go_mod_sum_diff}" + popd >/dev/null || die + fi + fi + fi + fi +} + +# @FUNCTION: go_src_unpack +# @DESCRIPTION: +# src_unpack +go_src_unpack() { + debug-print-function "${FUNCNAME}" "${@}" + + go_set_go_cmd + go_set_pie + + if [[ -n ${GO_SUM_LIST_SRC_URI} ]]; then + # prepare local proxy + eval "$(go_setup_proxy i)" || die + for f in "${_default_A[@]}"; do + unpack "${f}" + done + else + # prepare vendor directory + default + go_setup_vendor + fi +} + +# @FUNCTION: _go_print_cmd +# @INTERNAL +# @USAGE: <message>... +# @DESCRIPTION: +# print the command and arguments with a pretty format +_go_print_cmd() { + local msg is_cmd + echo -ne "\x1b[32;01m===\x1b[0m" + for msg; do + if [[ ${msg} =~ [[:space:]] ]] && [[ -n ${is_cmd} ]]; then + msg="\"${msg//\"/\\\"}\"" + elif [[ ${msg} == $GO_CMD ]]; then + is_cmd=1 + fi + echo -ne " ${msg}" + done + echo +} + +# @FUNCTION: go_build +# @USAGE: [-o <output>] <package>... +# @DESCRIPTION: +# parse necessary arguments for go build and build packages, +# the binaries will be installed into the ${T}/go-bin/ directory by default. +go_build() { + debug-print-function "${FUNCNAME}" "${@}" + + local go_ldflags="${GO_LDFLAGS}" + + [[ "${go_ldflags}" =~ (^|[[:space:]])-w([[:space:]]|$) ]] || go_ldflags="-w ${go_ldflags}" + [[ "${go_ldflags}" =~ (^|[[:space:]])-s([[:space:]]|$) ]] || go_ldflags="-s ${go_ldflags}" + + local key value + for key in "${!GO_LDFLAGS_EXMAP[@]}"; do + if [[ -n "${_GO_LDFLAGS_EXMAP_CACHE[$key]}" ]]; then + value="${_GO_LDFLAGS_EXMAP_CACHE[$key]}" + else + value=$(eval "${GO_LDFLAGS_EXMAP[$key]}" || true) + if [[ -z ${value} ]]; then + die "the stdout of command '$GO_LDFLAGS_EXMAP[$key]' (GO_LDFLAGS_EXMAP[$key]) is empty" + fi + _GO_LDFLAGS_EXMAP_CACHE[$key]=${value} + fi + go_ldflags=$(<<<"${go_ldflags}" sed "s/@@${key}@@/${value}/g") + done + + local output="${T}/go-bin/" + local -a args + while :; do + case "${1}" in + -o) + shift + output="${1}" + shift + ;; + "") + break + ;; + *) + args+=( "${1}" ) + shift + ;; + esac + done + set -- "${args[@]}" + + GOFLAGS="${GOFLAGS}${EXTRA_GOFLAGS:+ }${EXTRA_GOFLAGS}" + set -- $GO_CMD build -o "${output}" ${GO_TAGS:+-tags} ${GO_TAGS} -ldflags "${go_ldflags}" "${@}" + $GO_CMD env + _go_print_cmd " GOFLAGS:" "${GOFLAGS}" + _go_print_cmd "Build command:" "${@}" + "${@}" || die +} + +# @FUNCTION: go_src_compile +# @DESCRIPTION: +# src_compile +go_src_compile() { + debug-print-function "${FUNCNAME}" "${@}" + + if [[ -d "cmd" ]] && [[ -z ${GO_TARGET_PKGS} ]] && \ + [[ $(find cmd/ -maxdepth 2 -type f -name '*.go' -exec \ + grep -E '^package[[:space:]]+main([[:space:]]|$)' '{}' \; 2>/dev/null || true) != "" ]]; then + go_build ./cmd/... + elif [[ -z ${GO_TARGET_PKGS} ]]; then + go_build . + else + local pkg_path + local -a pkg_paths + set -- ${GO_TARGET_PKGS} + while :; do + case "${1}" in + '') + break + ;; + '->') + shift + go_build -o "${T}/go-bin/${1}" ${pkg_path} + pkg_path= + shift + ;; + *) + if [[ ${pkg_path} != "" ]]; then + pkg_paths+=( "${pkg_path}" ) + pkg_path= + fi + pkg_path="${1}" + shift + ;; + esac + done + if [[ ${pkg_path} != "" ]]; then + pkg_paths+=( "${pkg_path}" ) + fi + if [[ ${#pkg_paths[@]} -gt 0 ]]; then + go_build "${pkg_paths[@]}" + fi + fi +} + +# @FUNCTION: go_src_install +# @DESCRIPTION: +# src_install +go_src_install() { + debug-print-function "${FUNCNAME}" "${@}" + + pushd "${T}"/go-bin >/dev/null || die + + local _sb _sbin + if [[ $(declare -p GO_SBIN 2>/dev/null) =~ declare[[:space:]]+-a ]]; then + _sbin="${GO_SBIN[*]}" + else + _sbin="${GO_SBIN}" + fi + for _sb in ${_sbin}; do + if ls ${_sb} &>/dev/null; then + dosbin ${_sb} + rm -f ${_sb} || die + fi + done + + dobin * + + popd >/dev/null || die +} + +fi |