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

SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
PLUGIN_ROOT="$(cd -- "${SCRIPT_DIR}/../.." && pwd)"
OUTPUT_DIR="${PLUGIN_ROOT}/Saved/Linux/l164"
CXX="${CXX:-g++}"

command -v "${CXX}" >/dev/null || { echo "C++ compiler not found: ${CXX}" >&2; exit 2; }
pkg-config --exists egl gl libpng || {
    echo "EGL, desktop OpenGL, and libpng development files are required" >&2
    exit 2
}
mkdir -p "${OUTPUT_DIR}"
read -r -a GRAPHICS_FLAGS <<<"$(pkg-config --cflags --libs egl gl libpng)"

taskset -c 0-11 prlimit --as=6442450944 -- \
    "${CXX}" -std=c++20 -O2 -g -Wall -Wextra -Wpedantic \
    "${SCRIPT_DIR}/LivingPlane.cpp" -o "${OUTPUT_DIR}/living-plane" \
    "${GRAPHICS_FLAGS[@]}"

echo "built ${OUTPUT_DIR}/living-plane"