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- #!/bin/bash
-
- # Copyright 2021 Nick Brassel (@tzarc)
- # SPDX-License-Identifier: GPL-2.0-or-later
-
- set -eEuo pipefail
-
- job_count=$(getconf _NPROCESSORS_ONLN 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)
- source_ref="0.11.0"
- dest_ref="develop"
- ignore_ref="master"
- unset skip_zero
-
- export SIZE_REGRESSION_EXECUTING=1
-
- function usage() {
- echo "Usage: $(basename "$0") [-h] [-j <jobs>] [-s <source>] [-d <dest>] [-n] planck/rev6:default"
- echo " -h : Shows this usage page."
- echo " -j <threads> : Change the number of threads to execute with. Defaults to \`$job_count\`."
- echo " -s <source> : Use source commit, branch, tag, or sha1 to start the search. Defaults to \`$source_ref\`."
- echo " -d <dest> : Use destination commit, branch, tag, or sha1 to end the search. Defaults to \`$dest_ref\`."
- echo " -i <ignore> : The branch to ignore refs from. Defaults to \`$ignore_ref\`."
- echo " -n : Skips printing changes if the delta is zero."
- exit 1
- }
-
- if [[ ${#} -eq 0 ]]; then
- usage
- exit 0
- fi
-
- unset cleanup_completed
- _internal_cleanup() {
- if [[ -z "${cleanup_completed:-}" ]] ; then
- echo
- echo
- echo 'Your git repository is in an indeterminate state!' >&2
- echo 'Make sure you swap to your intended branch.' >&2
- echo
- unset SIZE_REGRESSION_EXECUTING
- fi
- cleanup_completed=1
- }
- trap _internal_cleanup EXIT HUP INT
-
- while getopts "hj:s:d:i:n" opt "$@" ; do
- case "$opt" in
- h) usage; exit 0;;
- j) job_count="${OPTARG:-}";;
- s) source_ref="${OPTARG:-}";;
- d) dest_ref="${OPTARG:-}";;
- i) ignore_ref="${OPTARG:-}";;
- n) skip_zero=1;;
- \?) usage >&2; exit 1;;
- esac
- done
-
- # Work out the target board
- shift $((OPTIND-1))
- keyboard_target=$1
-
- last_size=0
- last_line=""
- function build_executor() {
- git rev-list --oneline --no-merges ${source_ref}...${dest_ref} ^${ignore_ref} | while IFS= read -r line ; do
- revision=$(echo $line | cut -d' ' -f1)
-
- make distclean >/dev/null 2>&1
-
- git checkout -f $revision >/dev/null 2>&1 || { echo "Failed to check out revision ${revision}" >&2 ; exit 1 ; }
- make -j${job_count} $keyboard_target >/dev/null 2>&1 || true
- file_size=$(arm-none-eabi-size .build/*.elf 2>/dev/null | awk '/elf/ {print $1}' 2>/dev/null || true)
-
- if [[ "$last_size" == 0 ]] ; then last_size=$file_size ; fi
- if [[ -z "$file_size" ]] ; then file_size=0 ; fi
-
- if [[ -n "$last_line" ]] ; then
- size_delta=$(( $last_size - $file_size ))
- if { [[ -n "${skip_zero:-}" ]] && [[ $size_delta -ne 0 ]] ; } || [[ $file_size -eq 0 ]] ; then
- printf "Size: %8d, delta: %+6d -- %s\n" "$last_size" "$size_delta" "$last_line"
- fi
- fi
-
- last_size=$file_size
- last_line=$line
- done
-
- if [ -n "$last_line" ] ; then
- size_delta=0
- printf "Size: %8d, delta: %+6d -- %s\n" "$last_size" "$size_delta" "$last_line"
- fi
- }
-
- # The actual execution of all the builds needs to be the last command in the entire script
- # - During builds, this script file will disappear, so we need the entire script to be
- # loaded into the script interpreter at the time of execution. Do not refactor.
- build_executor
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