63 lines
2.2 KiB
Bash
63 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2013-2023 Igor Pecovnik, igor@armbian.com
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#
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# This file is a part of the Armbian Build Framework
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# https://github.com/armbian/build/
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# Config:
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# declare -A -g DISTCC_TARGETS_HOST_PORT=()
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# declare -A -g DISTCC_TARGETS_CORES=()
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# declare -a -g DISTCC_TARGETS_SPEED_ORDER=()
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# Vars:
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# declare -a -g DISTCC_CROSS_COMPILE_PREFIX=()
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# declare -a -g DISTCC_MAKE_J_PARALLEL=()
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function prepare_distcc_compilation_config() {
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declare -a DISTCC_TARGETS_SEGMENTS=()
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declare -i total_distcc_cores=0
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# Loop over DISTCC_TARGETS_SPEED_ORDER, get the details from DISTCC_TARGETS_HOST_PORT, and add the targets to the DISTCC_TARGETS_SEGMENTS array.
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for target in "${DISTCC_TARGETS_SPEED_ORDER[@]}"; do
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local host_port="${DISTCC_TARGETS_HOST_PORT[$target]}"
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declare -i cores="${DISTCC_TARGETS_CORES[$target]}"
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# Check if host_port is not empty, otherwise continue.
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if [[ -z "$host_port" ]]; then
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display_alert "Skipping distcc target" "$target has no host_port defined in config" "wrn"
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continue
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fi
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# Check if $cores is bigger than zero (0), otherwise continue.
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if [[ $cores -lt 1 ]]; then
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display_alert "Skipping distcc target" "$target has no cores defined in config" "wrn"
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continue
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fi
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total_distcc_cores=$((total_distcc_cores + cores))
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DISTCC_TARGETS_SEGMENTS+=("${host_port}/${cores},lzo")
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done
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# If DISTCC_TARGETS_SEGMENTS is not empty, add the localslots to it.
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if [[ ${#DISTCC_TARGETS_SEGMENTS[@]} -gt 0 ]]; then
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# Use the total number of distcc cores plus 2
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DISTCC_TARGETS_SEGMENTS+=(--localslots=2 --localslots_cpp=$((total_distcc_cores + 2)))
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DISTCC_EXTRA_ENVS=(
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"HOME=\"${HOME}\"" # Set the HOME, for distcc
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"DISTCC_HOSTS=\"${DISTCC_TARGETS_SEGMENTS[*]}\"" # DistCC!
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)
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DISTCC_CROSS_COMPILE_PREFIX=("distcc")
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DISTCC_MAKE_J_PARALLEL=("-j$((total_distcc_cores * 2))") # Use double the total distcc cores
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display_alert "DISTCC_TARGETS_SEGMENTS" "${DISTCC_TARGETS_SEGMENTS[*]}" "warn"
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else
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# If not using distcc, just add "$CTHREADS" to the DISTCC_MAKE_J_PARALLEL array.
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[[ -z "${CTHREADS}" ]] && exit_with_error "CTHREADS is not set in prepare_distcc_compilation_config"
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DISTCC_MAKE_J_PARALLEL=("${CTHREADS}")
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fi
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return 0
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}
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