old_contents: #!/usr/bin/env python3
  
  # Copyright (c) 2014, Ruslan Baratov
  # All rights reserved.
  
  import os
  import subprocess
  import sys
  
  def run():
    toolchain = os.getenv('TOOLCHAIN')
    if not toolchain:
      sys.exit('Environment variable TOOLCHAIN is empty')
  
    build_type = os.getenv('BUILD_TYPE')
    if not build_type:
      sys.exit('Environment variable BUILD_TYPE is empty')
  
    build = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'build.py')
  
    print('Run script: {}'.format(build))
    print('Toolchain: {}'.format(toolchain))
    print('Config: {}'.format(build_type))
  
    args = [
        sys.executable,
        build,
        '--toolchain',
        toolchain,
        '--config',
        build_type,
        '--verbose',
        '--test'
    ]
  
    try:
      subprocess.check_call(args)
    except subprocess.CalledProcessError as error:
      print(error)
      print(error.output)
      sys.exit(1)
  
new_contents: #!/usr/bin/env python3
  
  # Copyright (c) 2014, Ruslan Baratov
  # All rights reserved.
  
  import os
  import subprocess
  import sys
  
  def run():
    toolchain = os.getenv('TLC')
    if not toolchain:
      sys.exit('Environment variable TLC is empty (TooLChain)')
  
    config = os.getenv('CFG')
    if not config:
      sys.exit('Environment variable CFG is empty (ConFiG)')
  
    build = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'build.py')
  
    print('Run script: {}'.format(build))
    print('Toolchain: {}'.format(toolchain))
    print('Config: {}'.format(config))
  
    args = [
        sys.executable,
        build,
        '--toolchain',
        toolchain,
        '--config',
        config,
        '--verbose',
        '--test'
    ]
  
    try:
      subprocess.check_call(args)
    except subprocess.CalledProcessError as error:
      print(error)
      print(error.output)
      sys.exit(1)
  
subject: Use short axis names to prevent windows path overflow