build_linux.sh

#!/bin/bash
set -e

ROOT="$(dirname "$(realpath "$0")")"
SRC_FILES="src/*.cpp"

# =====================
# ==== Parse flags ====
# =====================
for arg in "$@"; do
    if [[ "$arg" == "-r" ]]; then
        BUILD="Release"
    fi
done


# ===================
# === Directories ===
# ===================
mkdir -p build
# mkdir -p external


# ====================
# === Dependencies ===
# ====================
# sudo apt install libsdl2-dev
# sudo dnf install SDL2-devel
SDL_CFLAGS=$(sdl2-config --cflags)
SDL_LDFLAGS=$(sdl2-config --libs)


# =========================
# === Compilation Flags ===
# =========================
if [ "$BUILD" == "Release" ]; then
    CFLAGS="-std=c++20 -O2"
    LFLAGS=""
else
    CFLAGS="-std=c++20 -g -O0"
    LFLAGS=""
fi


# ===================
# === Compilation ===
# ===================
pushd build > /dev/null
g++ \
  $CFLAGS \
  $SDL_CFLAGS \
  $ROOT/$SRC_FILES \
  $LFLAGS \
  $SDL_LDFLAGS \
  -o renderer
popd > /dev/null