mkpkg

#!/bin/bash -e

# Copyright (c) 2017, The MesaLock Linux Project Contributors
# All rights reserved.
#
# This work is licensed under the terms of the BSD 3-Clause License.
# For a copy, see the LICENSE file.

set -o pipefail

trap 'echo "[-] ERROR: $BASH_SOURCE:$LINENO $BASH_COMMAND" >&2' ERR

export MAKEFLAGS=-j$(nproc)

workdir="$(pwd)"
buildroot="$workdir/build"
pkgrepobase="$(dirname $workdir)/packages"

VERBOSE=false

mkpkg() {
  set +e
  category="$(dirname $1)"
  pkgrepo="$pkgrepobase/$category"
  prepare() { :; }
  build() { :; }
  check() { :; }
  package() { :; }

  . "$pkgrepobase/$1/BUILD"
  
  srcdir="$buildroot/src/$pkgname"
  builddir="$buildroot/bld/$pkgname"
  logdir="$buildroot/log/$pkgname"
  pkgdir="$buildroot/pkg/$pkgname"
  outdir="$buildroot/out"

  for d in "$srcdir" "$builddir" "$pkgdir" "$logdir"; do
    rm -rf "$d" && mkdir -p "$d"
  done
  mkdir -p "$outdir"
  
  exit_status=0
  echo "[+] $1: start"
  for f in prepare build check package; do
    echo "[+] $1: $f..."
    stdoutlog="$logdir/$f.stdout.log"
    stderrlog="$logdir/$f.stderr.log"
    cd "$buildroot"
    if [ "$2" == true ]; then
      "$f"
    else
      "$f" > $stdoutlog 2> $stderrlog
    fi
    status=$?
    (( exit_status = exit_status || $status ))
    if [[ $status != 0 ]]; then
      echo "[-] $1: $f error"
      break
    else
      echo "[+] $1: $f success"
    fi
  done
  
  if [[ $exit_status == 0 ]]; then
    echo "[+] $1: tar and zip"
    tar cfJ "$outdir/$pkgname.tar.xz" -C "$pkgdir" .
    echo "[+] $1: done"
  else
    echo "[-] $1: failed"
    return 1
  fi
  return 0
}

while true; do
  case "$1" in
    -v | --verbose ) VERBOSE=true; shift ;;
    * ) break ;;
  esac
done

if [ "$VERBOSE" == true ]; then
  flag="-v"
fi

if [[ "$#" -eq 0 ]] ; then
  echo '[+] mkpkg: build all packages'
  export workdir buildroot pkgrepobase && export -f mkpkg
  {
    cd "$pkgrepobase"
    for category in core community core-testing community-testing; do
      ls "$category" | xargs -i echo "$category/{}"
    done
    cd ..
  } | parallel --ungroup mkpkg "{}" "$VERBOSE"
else
  for pkg in "$@"; do
    mkpkg "$pkg" "$VERBOSE"
  done
fi