#!/bin/bash

set -xe

CC=clang
CFLAGS="-std=gnu17 -Weverything -Werror"
LDLIBS="-lraylib"

TARGET=umorna

build_type="$1"

if [ -z "$build_type" ] || \
   [ "$build_type" = debug ]; then
    CFLAGS+=" -O0 -g"
elif [ "$build_type" = "release" ]; then
    CFLAGS+=" -O3 -flto"
fi

sources=(
    "source/engine.c"
    "source/render.c"
    "source/game.c"
    "source/menu.c"
    "source/main.c"
)

objects=()

updated=""

for source in "${sources[@]}"; do
    obj="${source%.*}.o"
    objects+=("$obj")

    if [ "$source" -nt "$obj" ]; then
        "$CC" $CFLAGS -c "$source" -o "$obj"
        updated="y"
    fi
done

if [ ! -f "$TARGET" ] || [ -n "$updated" ]; then
    "$CC" $CFLAGS $LDLIBS "${objects[@]}" -o "$TARGET"
fi