#!/bin/bash

######################################
#  requires alsa-lib-1.0.25.tar.bz2  #
######################################

python3 <<EOF
#!/usr/bin/env python3

import sys
sys.dont_write_bytecode = True
import os
import subprocess


def main():

	opsys = shell("uname -s").lower()
	if opsys == "darwin": os._exit(0) # MacOS, no problem

	whereis = shell("whereis libasound").lower()
	items = whereis.split(" ")
	for item in items:
		if not "." in item: continue
		extension = item.split(".")[1]
		if extension == "a": os._exit(0) # libasound.a found

	os._exit(1)


def shell(command):

	return subprocess.run(
		command.split(" ")
		,stdout=subprocess.PIPE
	).stdout.decode("utf-8").strip()


main()

EOF

if [ $? -eq 0 ]; then
	exit
fi


DIR=$(dirname "${BASH_SOURCE[0]}")
DIR=$(realpath "${DIR}")
cd $DIR

rm -rf cd alsa-lib-1.0.25
tar xvf alsa-lib-1.0.25.tar.bz2
cd alsa-lib-1.0.25

./configure --disable-shared --enable-static
make -j4
echo password required for sudo make install
sudo make install