#!/usr/bin/env bash
set -euo pipefail

cc="${CC:-cc}"
script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
output="$script_dir/mbt_avs_runner"

pkg_cflags="$(pkg-config --cflags avisynth 2>/dev/null || true)"
pkg_libs="$(pkg-config --libs avisynth 2>/dev/null || true)"

if [[ -z "$pkg_cflags$pkg_libs" && -z "${CFLAGS:-}${LDFLAGS:-}" ]]; then
  echo "Could not find avisynth via pkg-config." >&2
  echo "Set CFLAGS and LDFLAGS manually, or install AviSynth+ development files." >&2
  exit 1
fi

"$cc" ${CFLAGS:-} $pkg_cflags -O2 -Wall -Wextra \
  -o "$output" "$script_dir/mbt_avs_runner.c" \
  ${LDFLAGS:-} $pkg_libs

echo "built $output"