# No "#!" line. This script should be sourced, not executed.

# set -o errexit  # Exit on errors.
# set -o nounset  # Error on unset variables.
# set -o xtrace  # Print commands.

_abspath () {
  $(command -v python3 || command -v python) -c "import os.path; print(os.path.abspath('$@'))"
}

export INFRA=$(dirname $(_abspath "$BASH_SOURCE"))

cipd ensure -ensure-file "$INFRA/cipd.ensure" -root "$INFRA/packages"

export PATH="$INFRA/packages/bin:$INFRA/packages:$PATH"

if [[ "$(uname -m)" == "x86_64" ]]; then
  ln -sf $INFRA/packages/bin/x86_64-elf-gcc $INFRA/packages/bin/cc
  ln -sf $INFRA/packages/bin/x86_64-elf-gcc $INFRA/packages/bin/gcc
else
  ln -sf $INFRA/packages/bin/aarch64-elf-gcc $INFRA/packages/bin/cc
  ln -sf $INFRA/packages/bin/aarch64-elf-gcc $INFRA/packages/bin/gcc
fi