#!/bin/bash -l

set -ex

mkdir -p cmake_dir
mkdir -p build_tmp
mkdir -p cmake_sources
rm -rf cmake_dir/* build_tmp/*

v=$1
fn=cmake-$v-Linux-x86_64.tar.gz

if [ ! -f cmake_sources/$fn ]; then
    wget -qO cmake_sources/$fn "https://cmake.org/files/v${v%.*}/$fn"
fi

tar -xzf cmake_sources/$fn --strip-components=1 -C $PWD/cmake_dir

export PATH=$PWD/cmake_dir/bin:$PATH

cmake --version

cd build_tmp && cmake .. $2