#!/bin/bash
# Build TUTK IOTC shared library from static libs
cd "$(dirname "$0")"

OUTPUT="lib/libIOTCAPIs_ALL.so"

# Try each compatible ARM lib directory until one works
LIBDIRS=(
    "Arm11_CLFSX_4.4.1"
    "Armv7a_Hi8107_4.4.6"
    "Arm11_BCM2835_4.5.1"
    "Arm9_EPN7530X_4.5.2"
    "Arm9_trident_4.5.2"
    "Arm_IMAPx15_4.7.3"
    "Arm_X41_4.8.2"
)

BASE="lib/tutk/TUTK_IOTC_Platform_14W36/Lib/Linux"

for dir in "${LIBDIRS[@]}"; do
    LIBDIR="$BASE/$dir"
    if [ ! -f "$LIBDIR/libIOTCAPIs.a" ]; then
        continue
    fi
    echo "Trying $dir..."
    arm-linux-gnueabihf-gcc -shared -fpic -Wl,--whole-archive "$LIBDIR/libIOTCAPIs.a" "$LIBDIR/libAVAPIs.a" "$LIBDIR/libRDTAPIs.a" -Wl,--no-whole-archive -lpthread -o "$OUTPUT" 2>/dev/null
    if [ $? -eq 0 ]; then
        echo "Success with $dir!"
        break
    fi
    echo "  Failed, trying next..."
done

# If all hard-float attempts fail, try with arm-linux-gnueabi (soft-float) toolchain
if [ ! -f "$OUTPUT" ]; then
    echo ""
    echo "All hard-float attempts failed."
    echo "Install soft-float toolchain: sudo apt install gcc-arm-linux-gnueabi -y"
    echo "Then re-run this script."

    if command -v arm-linux-gnueabi-gcc &>/dev/null; then
        LIBDIR="$BASE/Arm11_BCM2835_4.8.3"
        echo "Trying soft-float toolchain with $LIBDIR..."
        arm-linux-gnueabi-gcc -shared -fpic -Wl,--whole-archive "$LIBDIR/libIOTCAPIs.a" "$LIBDIR/libAVAPIs.a" "$LIBDIR/libRDTAPIs.a" -Wl,--no-whole-archive -lpthread -o "$OUTPUT"
    fi
fi

if [ $? -eq 0 ]; then
    echo "Success: $(file $OUTPUT)"
    echo "Size: $(ls -lh $OUTPUT | awk '{print $5}')"
else
    echo "Build failed"
    exit 1
fi