#!/bin/bash

set -e

tmpdir="$(mktemp -d)"
prefix="$1"

if [ -z "$prefix" ]; then
  prefix="$(pwd)/nginx"
fi

mkdir -p "$prefix"

echo "Downloading nginx to $tmpdir"
wget -qO- http://nginx.org/download/nginx-1.21.6.tar.gz | tar -xzv -C "$tmpdir"

pushd "$tmpdir/nginx-1.21.6"

  echo "Configuring nginx"
  ./configure \
    --prefix="$prefix" \
    --with-http_ssl_module --with-threads --with-http_realip_module

  echo "Compiling nginx"
  make -j "$(nproc)"

  echo "Installing nginx"
  make install

popd # "$tmpdir/nginx-1.21.6"

echo "Cleaning up"
rm -rf "$tmpdir"