createRpmFromSourceFedora.bash
#!/bin/bash
packages_dir="pkgs"
install_packages=1
rebuild=""
sucommand=""
missing_pkgs=()
#
echo "Automatic RPM generator for Avidemux, Fedora 40 version"
#
# build dependencies
RELEASEVER=$(cat /etc/fedora-release | cut -d \  -f 3)
if ! [[ "$RELEASEVER" =~ ^[3-9][0-9]$ ]]; then
  echo "Fedora release version not recognized, must be between 30 and 99."
  exit 1
else
  echo "Detected Fedora release version: $RELEASEVER"
fi
ZLIBNAME="zlib-ng-compat"
if [ $(($RELEASEVER)) -lt 40 ]; then
  ZLIBNAME="zlib"
fi
PKGLIST="gcc \
gcc-c++ \
make \
cmake \
yasm \
pkgconf-pkg-config \
fakeroot \
bzip2 \
${ZLIBNAME}-devel \
patch \
rpm-build \
sqlite-devel \
qt5-qtbase-devel \
qt5-linguist \
libxslt \
mesa-libGL-devel \
mesa-libGLU-devel \
libvdpau-devel \
libva-devel \
libXv-devel \
libvorbis-devel \
libogg-devel \
alsa-lib-devel \
pulseaudio-libs-devel \
libass-devel \
opus-devel \
lame-devel \
libvpx-devel \
libaom-devel \
nv-codec-headers"
# optional features
OPTIONAL_PACKAGES="fdk-aac-devel \
twolame-devel \
xvidcore-devel \
x264-devel \
x265-devel"
#
usage() {
  echo "Usage: $0 [Options]"
  echo "***********************"
  echo "  --help or -h      : Print usage"
  echo "  --su              : Don't prompt, use su to run commands as root"
  echo "  --sudo            : Don't prompt, use sudo to run commands as root"
  echo "  --deps-only       : Just install build dependencies and exit"
  echo "  --no-install      : Don't install generated RPM packages"
  echo "  --rebuild         : Preserve existing build directories"
}
#
fail() {
  echo "$1" && exit 1
}
#
check_deps() {
  for i in $@; do
    rpm -q $i >/dev/null
    notfound=$?
    if [ ${notfound} -eq 1 ]; then
      missing_pkgs+=($i)
    fi
  done
}
#
get_su_command() {
  if [ "x${sucommand}" != "x" ]; then
    return 0
  fi
  read -p "Shall su or sudo be used to run commands with root privileges? (type 'su' or 'sudo')" input
  if [ "x${input}" = "xsu" ]; then
    sucommand="su"
  elif [ "x${input}" = "xsudo" ]; then
    sucommand="sudo"
  else
    echo "Can't parse the input, please type 'su' or 'sudo'."
    return 1
  fi
}
#
install_deps() {
  check_deps ${PKGLIST}
  missing_required=(${missing_pkgs[*]})
  missing_pkgs=()
  check_deps ${OPTIONAL_PACKAGES}
  missing_extras=(${missing_pkgs[*]})
  missing_pkgs=()
  if [ ${#missing_required[@]} -gt 0 ]; then
    echo "Missing required development packages:"
    echo ${missing_required[*]}
    get_su_command || exit 1
    message="Failed to install all required packages, aborting."
    if [ "x${sucommand}" = "xsu" ]; then
      su -c "/usr/bin/dnf install ${missing_required[*]}" || fail ${message}
    elif [ "x${sucommand}" = "xsudo" ]; then
      sudo /usr/bin/dnf install ${missing_required[*]} || fail ${message}
    fi
  fi
  if [ ${#missing_extras[@]} -gt 0 ]; then
    echo "Some useful optional development packages are missing."
    echo "RPM Fusion repositories must be already configured and enabled on this system to install them."
    echo ${missing_extras[*]}
    read -p "Shall these packages be installed too? Type uppercase Y to install. " input
    if [ "x${input}" = "xY" ]; then
      get_su_command || { echo "Skipping optional packages." && return 0; }
      if [ "x${sucommand}" = "xsu" ]; then
        su -c "/usr/bin/dnf install ${missing_extras[*]}" || return 0
      elif [ "x${sucommand}" = "xsudo" ]; then
        sudo /usr/bin/dnf install ${missing_extras[*]} || return 0
      fi
    else
      echo "Skipped."
    fi
  fi
}
#
install_avidemux() {
  echo "Installing Avidemux..."
  get_su_command || fail "Can't install Avidemux."
  if $(rpm -qa | grep -q avidemux); then
    echo "Uninstalling previously installed Avidemux packages."
    message="Can't remove installed Avidemux packages, aborting."
    if [ "x${sucommand}" = "xsu" ]; then
      su -c '/usr/bin/dnf remove "avidemux*"' || fail ${message}
    elif [ "x${sucommand}" = "xsudo" ]; then
      sudo /usr/bin/dnf remove "avidemux*" || fail ${message}
    fi
  fi
  cd "$packages_dir" || fail "\"${packages_dir}\" folder not present in the current directory, aborting."
  message="Installation failed."
  if [ "x${sucommand}" = "xsu" ]; then
    su -c "/usr/bin/dnf install avidemux*.rpm" || fail ${message}
  elif [ "x${sucommand}" = "xsudo" ]; then
    sudo /usr/bin/dnf install avidemux*.rpm || fail ${message}
  fi
}
#
ID=$(id -u)
if [ "x${ID}" = "x0" ]; then
  fail "Don't build Avidemux as root, aborting"
fi
#
while [ $# != 0 ]; do
  config_option="$1"
  case "${config_option}" in
  -h | --help)
    usage
    exit 0
    ;;
  --deps-only)
    install_deps
    exit 0
    ;;
  --su)
    sucommand="su"
    ;;
  --sudo)
    sucommand="sudo"
    ;;
  --no-install)
    install_packages=0
    ;;
  --rebuild)
    rebuild="${config_option}"
    ;;
  *)
    echo "unknown parameter ${config_option}"
    usage
    exit 1
    ;;
  esac
  shift
done
#
install_deps
#
echo "Building..."
umask 0022
logfile="/tmp/log-bootstrap-$(date +%F_%T).log"
SRCTOP=$(cd $(dirname "$0") && pwd)
bash "${SRCTOP}"/bootStrap.bash ${rebuild} --rpm 2>&1 | tee ${logfile}
if [ ${PIPESTATUS[0]} -ne 0 ]; then
  fail "Build failed, please inspect ${logfile} and /tmp/logbuild* files."
fi
#
echo "Build completed, the RPMs are in the $packages_dir folder."
#
if [ ${install_packages} -eq 1 ]; then
  install_avidemux
fi
#
exit 0
