cheesecake

#!/bin/bash

set -e

ROOT_DIR=$(pwd)
OUT_DIR=$ROOT_DIR/out
OUT_NINJA=$OUT_DIR/build.ninja

if [ -z "$1" ] || [ -z "$2" ]; then
    echo "Usage: $0 <manufacturer> <device>"
    exit 1
fi

MANUFACTURER=$1
DEVICE=$2
DEVICE_PATH=$ROOT_DIR/device/$MANUFACTURER/$DEVICE
DEVICE_INFO=$DEVICE_PATH/device.info

if [ ! -f "$DEVICE_INFO" ]; then
    echo "Error: No device.info found for $MANUFACTURER/$DEVICE"
    exit 1
fi

source "$DEVICE_INFO"

case "$DEVICE_TYPE" in
    watch)
        MODULES="frameworks/base $hardware_layer/$hardware_mcu"
        ;;
    *)
        echo "[ERROR] Unknown DEVICE_TYPE '$DEVICE_TYPE'"
        exit 1
        ;;
esac

echo "[INFO] Setting up Ninja build for $DEVICE_NAME ($MANUFACTURER) - Type: $DEVICE_TYPE"

mkdir -p "$OUT_DIR"

cat > "$OUT_NINJA" <<EOF
# Auto-generated Ninja build file for $DEVICE_NAME
ninja_required_version = 1.8

rule make
  command = make -C \$dir
  description = Building in \$dir

EOF

for MODULE in $MODULES; do
    MODULE_DIR="$ROOT_DIR/$MODULE"
    MAKEFILE="$MODULE_DIR/Makefile"

    if [ -f "$MAKEFILE" ]; then
        echo "[INFO] Found Makefile in $MODULE_DIR"
        echo "build $MODULE_DIR/build: make" >> "$OUT_NINJA"
        echo "  dir = $MODULE_DIR" >> "$OUT_NINJA"
    else
        echo "[WARNING] No Makefile found in $MODULE_DIR"
    fi
done

echo "" >> "$OUT_NINJA"
echo "# Global build settings" >> "$OUT_NINJA"
echo "cflags = $COMPILE_FLAGS" >> "$OUT_NINJA"
echo "lflags = $LINK_FLAGS" >> "$OUT_NINJA"

echo "[INFO] Ninja build file generated at $OUT_NINJA"
echo "[INFO] Run 'ninja -C out' to build."