1  # This source file is part of the Swift.org open source project
 2  #
 3  # Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
 4  # Licensed under Apache License v2.0 with Runtime Library Exception
 5  #
 6  # See http://swift.org/LICENSE.txt for license information
 7  # See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 8  #
 9  
10  import json
11  
12  from .path import Path
13  
14  class Configuration:
15      Debug = "debug"
16      Release = "release"
17      version = 1
18  
19      command = None
20      current = None
21      project = None
22      script_path = None
23      build_script_path = None
24      source_root = None
25      target = None
26      system_root = None
27      toolchain = None
28      linker = None
29      build_directory = None
30      intermediate_directory = None
31      module_cache_directory = None
32      install_directory = None
33      prefix = None
34      swift_install = None
35      pkg_config = None
36      requires_pkg_config = False
37      clang = None
38      clangxx = None
39      swift = None
40      swiftc = None
41      ar = None
42      swift_sdk = None
43      bootstrap_directory = None
44      verbose = False
45      extra_c_flags = None
46      extra_swift_flags = None
47      extra_ld_flags = None
48      build_mode = None
49      config_path = None # don't save this; else it would be recursive
50      variables = {}
51      def __init__(self):
52          pass
53  
54      def _encode_path(self, path):
55          if path is not None:
56              return path.absolute()
57          else:
58              return None
59  
60      def write(self, path):
61          info = {
62              'version' : self.version,
63              'command' : self.command,
64              'project' : self.project,
65              'script_path' : self._encode_path(self.script_path),
66              'build_script_path' : self._encode_path(self.build_script_path),
67              'source_root' : self._encode_path(self.source_root),
68              'target' : self.target.triple,
69              'system_root' : self._encode_path(self.system_root),
70              'toolchain' : self._encode_path(self.toolchain),
71              'linker' : self.linker,
72              'build_directory' : self._encode_path(self.build_directory),
73              'intermediate_directory' : self._encode_path(self.intermediate_directory),
74              'module_cache_directory' : self._encode_path(self.module_cache_directory),
75              'install_directory' : self._encode_path(self.install_directory),
76              'prefix' : self.prefix,
77              'swift_install' : self.swift_install,
78              'pkg_config' : self.pkg_config,
79              'requires_pkg_config' : self.requires_pkg_config,
80              'clang' : self.clang,
81              'clangxx' : self.clangxx,
82              'swift' : self.swift,
83              'swiftc' : self.swiftc,
84              'ar' : self.ar,
85              'swift_sdk' : self.swift_sdk,
86              'bootstrap_directory' : self._encode_path(self.bootstrap_directory),
87              'verbose' : self.verbose,
88              'extra_c_flags' : self.extra_c_flags,
89              'extra_swift_flags' : self.extra_swift_flags,
90              'extra_ld_flags' : self.extra_ld_flags,
91              'build_mode' : self.build_mode,
92              'variables' : self.variables,
93          }
94          with open(path, 'w+') as outfile:
95              json.dump(info, outfile)
96