scripts/scons-configure-cache.py

   1 #! /usr/bin/env python
   2 #
   3 # SCons - a Software Constructor
   4 #
   5 # MIT License
   6 #
   7 # Copyright The SCons Foundation
   8 #
   9 # Permission is hereby granted, free of charge, to any person obtaining
  10 # a copy of this software and associated documentation files (the
  11 # "Software"), to deal in the Software without restriction, including
  12 # without limitation the rights to use, copy, modify, merge, publish,
  13 # distribute, sublicense, and/or sell copies of the Software, and to
  14 # permit persons to whom the Software is furnished to do so, subject to
  15 # the following conditions:
  16 #
  17 # The above copyright notice and this permission notice shall be included
  18 # in all copies or substantial portions of the Software.
  19 #
  20 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  21 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  22 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27
  28 """Show or convert the configuration of an SCons cache directory.
  29
  30 A cache of derived files is stored by file signature.
  31 The files are split into directories named by the first few
  32 digits of the signature. The prefix length used for directory
  33 names can be changed by this script.
  34 """
  35 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  36
  37 __version__ = "__VERSION__"
  38
  39 __build__ = "__BUILD__"
  40
  41 __buildsys__ = "__BUILDSYS__"
  42
  43 __date__ = "__DATE__"
  44
  45 __developer__ = "__DEVELOPER__"
  46
  47
  48 import os
  49 import sys
  50
  51 # python compatibility check
  52 if sys.version_info < (3, 6, 0):
  53     msg = "scons: *** SCons version %s does not run under Python version %s.\n\
  54 Python >= 3.5 is required.\n"
  55     sys.stderr.write(msg % (__version__, sys.version.split()[0]))
  56     sys.exit(1)
  57
  58 # Strip the script directory from sys.path so on case-insensitive
  59 # (WIN32) systems Python doesn't think that the "scons" script is the
  60 # "SCons" package.
  61 script_dir = os.path.dirname(os.path.realpath(__file__))
  62 script_path = os.path.realpath(os.path.dirname(__file__))
  63 if script_path in sys.path:
  64     sys.path.remove(script_path)
  65
  66 libs = []
  67
  68 if "SCONS_LIB_DIR" in os.environ:
  69     libs.append(os.environ["SCONS_LIB_DIR"])
  70
  71 # running from source takes 2nd priority (since 2.3.2), following SCONS_LIB_DIR
  72 source_path = os.path.join(script_path, os.pardir)
  73 if os.path.isdir(source_path):
  74     libs.append(source_path)
  75
  76 # add local-install locations
  77 local_version = 'scons-local-' + __version__
  78 local = 'scons-local'
  79 if script_dir:
  80     local_version = os.path.join(script_dir, local_version)
  81     local = os.path.join(script_dir, local)
  82 if os.path.isdir(local_version):
  83     libs.append(os.path.abspath(local_version))
  84 if os.path.isdir(local):
  85     libs.append(os.path.abspath(local))
  86
  87 scons_version = 'scons-%s' % __version__
  88
  89 sys.path = libs + sys.path
  90
  91 ##############################################################################
  92 # END STANDARD SCons SCRIPT HEADER
  93 ##############################################################################
  94 from SCons.Utilities.ConfigureCache import main
  95
  96 if __name__ == "__main__":
  97     main()