#!/bin/sh

VERSION="$1"

mkdir -p build

BUILD_DIR=./build
INSTALL_DIR=./build/root

if [ -f ./sentencepiece/src/CMakeLists.txt ]; then
  SRC_DIR=./sentencepiece
elif [ -f ../src/CMakeLists.txt ]; then
  SRC_DIR=..  
else
  # Try taged version. Othewise, use head.
  git clone https://github.com/google/sentencepiece.git -b v"${VERSION}" --depth 1 || \
  git clone https://github.com/google/sentencepiece.git --depth 1
  SRC_DIR=./sentencepiece
fi

cmake ${SRC_DIR} -B ${BUILD_DIR} -DSPM_ENABLE_SHARED=OFF -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR}
cmake --build ${BUILD_DIR} --config Release --target install --parallel $(nproc)