#!/usr/bin/env bash
# Build libkazeia_stt.so (SHARED, JNI Android).
# Inclut : stt_engine.cpp + kazeia_mel.cpp + kazeia_stt_jni.cpp
# Lie : libonnxruntime.so (dist/lib/) + QNN libs (chargées au runtime via LD path).
set -euo pipefail
HERE="$(cd "$(dirname "$0")" && pwd)"
NDK="${ANDROID_NDK_ROOT:-/opt/Kazeia/android-ndk-r27d}"
CXX="$NDK/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android31-clang++"

JNI="$HERE/jni"
INC="$HERE/include"
LIB="$HERE/lib"
OUT="$HERE/b-jni/libkazeia_stt.so"
mkdir -p "$HERE/b-jni"

CFLAGS=(
    -std=c++17 -O3 -fPIC
    -march=armv8.6-a+i8mm+bf16+dotprod+fp16
    -Wno-unused-parameter -Wno-unused-variable -Wno-sign-compare -Wno-parentheses
    -I"$INC"
)
SRCS=(
    "$JNI/kazeia_stt_jni.cpp"
    "$JNI/stt_engine.cpp"
    "$JNI/kazeia_mel.cpp"
)
LIBS=(
    -L"$LIB" -lonnxruntime
    -Wl,-rpath,'$ORIGIN'
    -llog -ldl -lm
)

echo "== building $OUT =="
"$CXX" "${CFLAGS[@]}" -shared "${SRCS[@]}" "${LIBS[@]}" -o "$OUT"
ls -la "$OUT"