xmpf

require "action_mailer"

ActionMailer::Base.delivery_method = :smtp
ActionMailer::Base.smtp_settings = {
  :address => "smtp.server.com",
  :port => 587,
  :domain => "domain.com",
  :authentication => :plain,
  :user_name => "username",
  :password => "password",

xmpf

#!/bin/bash

FILENAME=server

# Generate a public/private key pair:
if [ ! -f "$FILENAME.key" ]; then
        openssl genrsa -out "$FILENAME.key" 1024
fi

# Generate a self signed certificate:

xmpf

// File: /usr/include/asm/unistd_64.h

#ifndef _ASM_X86_UNISTD_64_H
#define _ASM_X86_UNISTD_64_H 1

#define __NR_read 0
#define __NR_write 1
#define __NR_open 2
#define __NR_close 3
#define __NR_stat 4

xmpf

To build a A10+ (AOSP/LOS based) on Ubuntu 20.04+ (or distros based on it), there are four main steps:
(This guide is applicable for recoveries as well (TWRP, OFRP...))
Working on Android 9, 10, 11 and 12
 
#################################################################
#                  Step 1: Setup your environment               #
#################################################################

****Setup Linux to build Android****

xmpf

/etc/apache2/apache2.conf
/etc/apache2/conf-available/charset.conf
/etc/apache2/conf-available/localized-error-pages.conf
/etc/apache2/conf-available/other-vhosts-access-log.conf
/etc/apache2/conf-available/security.conf
/etc/apache2/conf-available/serve-cgi-bin.conf
/etc/apache2/envvars
/etc/apache2/magic
/etc/apache2/mods-available/access_compat.load
/etc/apache2/mods-available/actions.conf

xmpf

FROM ubuntu:latest

ARG DEBIAN_FRONTEND=noninteractive

RUN apt update -y && \
    apt install -y \ 
    libgmp-dev libmpfr-dev libmpc-dev python3 python3-dev python3-pip gcc musl-dev \
    libssl-dev libffi-dev git gcc g++ make cmake git sagemath

# install neca