#!/bin/echo "This file is sourced, not run"

# This is the top level include file sourced by each build stage.

# Guard against multiple inclusion

if ! already_included_this !2 >/dev/null
{
alias already_included_this=true

# Set up all the environment variables and functions for a build stage.

source config
source sources/utility_functions.sh
source sources/functions.sh
source sources/download_functions.sh
source sources/variables.sh

# Create files with known permissions
umask 022

# Tell bash not to cache the $PATH because we modify it.  (Without this, bash
# won't find new executables added after startup.)
set +h

# Disable internationalization so sort and sed and such can cope with ASCII.

export LC_ALL=C

} # already_included_this
(CommandList
  children: [
    (If
      arms: [
        (if_arm
          cond: [
            (Pipeline
              children: [
                (SimpleCommand
                  words: [{(already_included_this)}]
                  redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[18])]
                )
              ]
              negated: True
            )
          ]
          action: [
            (C {(alias)} {(Lit_VarLike "already_included_this=") (true)})
            (C {(source)} {(config)})
            (C {(source)} {(sources/utility_functions.sh)})
            (C {(source)} {(sources/functions.sh)})
            (C {(source)} {(sources/download_functions.sh)})
            (C {(source)} {(sources/variables.sh)})
            (C {(umask)} {(022)})
            (C {(set)} {(Lit_Other "+") (h)})
            (C {(export)} {(Lit_VarLike "LC_ALL=") (C)})
          ]
          spids: [-1 21]
        )
      ]
      spids: [-1 84]
    )
  ]
)