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mpbb-install-dependencies
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mpbb-install-dependencies
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#!/bin/bash
# -*- coding: utf-8; mode: sh; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=sh:et:sw=4:ts=4:sts=4
# Note:
# This script is sourced by the mpbb wrapper script.
# Do not execute this directly!
install-dependencies-usage() {
# "prog" is defined in mpbb-help.
# shellcheck disable=SC2154
cat <<EOF
usage: $prog [<global opts>] install-dependencies <port>
Build and install the dependencies of the given port.
Run \`$prog help' for global options and a list of other subcommands.
EOF
}
get-maintainers() {
# '[email protected] github_username' => '[email protected]'
# $option_prefix is set in mpbb
# shellcheck disable=SC2154
"${option_prefix}/bin/port" info --index --maintainers --line "$@" \
| tr ', ' '\n' | fgrep '@' | tr '\n' ',' | sed 's/,$//'
}
install-dependencies() {
local port=${1-}
if [[ -z $port ]]; then
err "Must specify a port"
return 1
fi
local dependencies
local dependencies_count
local dependencies_counter
local depname
local depvariants
local failcachecounter
# $option_log_dir is set in mpbb
# shellcheck disable=SC2154
local log_status_dependencies="${option_log_dir}/dependencies-progress.txt"
local log_subports_progress="${option_log_dir}/ports-progress.txt"
# prepare the log file and make sure to start with an empty one
mkdir -p "${option_log_dir}"
> "$log_status_dependencies"
# calculate list of dependencies in-order
# $option_prefix and $thisdir are set in mpbb
# shellcheck disable=SC2154
dependencies=$("${option_prefix}/bin/port-tclsh" "${thisdir}/tools/dependencies.tcl" "$@")
if [ $? -ne 0 ]; then
echo "Calculating dependencies for '$port' failed, aborting." >&2
echo "Building '$port' ... [ERROR] (failed to calculate dependencies) maintainers: $(get-maintainers "$port")." >> "$log_subports_progress"
return 1
fi
if [ -z "$dependencies" ]; then
echo "'$port' has no dependencies, continuing." >&2
return 0
fi
dependencies_count=$(echo "$dependencies" | wc -l | sed 's/ *//g')
dependencies_counter=1
echo "Installing $dependencies_count dependencies of $port:" | tee -a "$log_status_dependencies"
echo "$dependencies" | sed -E 's/^/ - /' | tee -a "$log_status_dependencies"
echo >> "$log_status_dependencies"
# Check whether any of the dependencies have previously failed
failcachecounter=0
while read -r dependency; do
# Split portname +variant1+variant2 into portname and active
# variants, where the variants are optional.
set $dependency
depname="$1"
# remove surrounding quotes
depvariants="${2%\"}"
depvariants="${depvariants#\"}"
# $depvariants isn't quoted on purpose
# shellcheck disable=SC2086
if ! failcache_test "$depname" $depvariants; then
text="Dependency '${depname}' with variants '${depvariants}' has previously failed and is required."
echo "$text" >&2
echo "$text" >> "$log_status_dependencies"
echo "Building '$port' ... [ERROR] (failed to install dependency '${depname}') maintainers: $(get-maintainers "$port" "${depname}")." >> "$log_subports_progress"
failcachecounter=$((failcachecounter + 1))
fi
done <<<"$dependencies"
if [ $failcachecounter -gt 0 ]; then
echo "Aborting build because $failcachecounter dependencies are known to fail." >&2
return 1
fi
rm -f "${option_work_dir}/all_ports"
while read -r dependency; do
# Split portname +variant1+variant2 into portname and active and
# requested variants, where the variants are optional.
set $dependency
depname=$1
# remove surrounding quotes
depvariants="${2%\"}"
depvariants="${depvariants#\"}"
deprequestedvariants="${3%\"}"
deprequestedvariants="${deprequestedvariants#\"}"
text="Installing dependency ($dependencies_counter of $dependencies_count) '${depname}' with variants '${depvariants}' (requesting '${deprequestedvariants}')"
echo "----> ${text}"
echo -n "${text} ... " >> "$log_status_dependencies"
# $option_prefix and $thisdir are set in mpbb
# shellcheck disable=SC2154
if [[ -f $("${option_prefix}/bin/port-tclsh" "${thisdir}/tools/archive-path.tcl" "${depname}" "${deprequestedvariants}") ]]; then
echo "Already installed, nothing to do"
echo "[OK]" >> "$log_status_dependencies"
dependencies_counter=$((dependencies_counter + 1))
else
# $deprequestedvariants isn't quoted on purpose
# shellcheck disable=SC2154,SC2086
if ! "${option_prefix}/bin/port" -dn install --unrequested "$depname" $deprequestedvariants; then
echo "Build of dependency '${depname}' with variants '${deprequestedvariants}' failed, aborting." >&2
echo "[FAIL]" >> "$log_status_dependencies"
echo "Building '$port' ... [ERROR] (failed to install dependency '${depname}') maintainers: $(get-maintainers "$port" "${depname}")." >> "$log_subports_progress"
# Update failcache
# $depvariants isn't quoted on purpose
# shellcheck disable=SC2086
failcache_failure "$depname" $depvariants
if [ $? -ne 0 ]; then
err "failcache_failure $depname $depvariants failed."
return 1
fi
return 1
else
echo "[OK]" >> "$log_status_dependencies"
# Remove failcache if it exists
# $depvariants isn't quoted on purpose
# shellcheck disable=SC2086
failcache_success "$depname" $depvariants
if [ $? -ne 0 ]; then
err "failcache_success $depname $depvariants failed."
return 1
fi
dependencies_counter=$((dependencies_counter + 1))
# deactivate everything between builds
# $option_prefix is set by mpbb
# shellcheck disable=SC2154
"${option_prefix}/bin/port" -fp deactivate active
fi
fi
# add to the list for gather_archives
echo "$depname $deprequestedvariants" >> "${option_work_dir}/all_ports"
done <<<"$dependencies"
# activate everything now that we know it's all built and installed
# ... but only we're actually going to build the requested port
# $option_prefix and $thisdir are set in mpbb
# shellcheck disable=SC2154
if [[ -f $("${option_prefix}/bin/port-tclsh" "${thisdir}/tools/archive-path.tcl" "$@") ]]; then
echo "$@ Already installed, not activating dependencies"
else
echo "Activating all dependencies..."
# $option_prefix is set by mpbb, and dependencies isn't quoted on purpose
# shellcheck disable=SC2154,SC2086
if ! "${option_prefix}/bin/port" -dn install --unrequested $(cat "${option_work_dir}/all_ports"); then
echo "Activating all dependencies failed, aborting." >&2
return 1
fi
echo "Done."
fi
}