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annotate waf_paths.py @ 17:15107282d9eb

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Redefined SYSCONFDIR installation path variable so that it appends APPNAME. * Although this deviates from GNU standards this relatively minor change makes it easier to write paths that are portable to Windows.
author M. George Hansen <technopolitica@gmail.com>
date Thu, 09 Jun 2011 21:40:51 -1000
parents 927f2cf75357
children 07ff8cf8a0f1
rev   line source
16
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1 #! /usr/bin/env python
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2 # encoding: utf-8
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3 import sys
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4
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5 from waflib import Utils, Options, Context
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6
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7 option_values = {
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8 'bindir' : ('user executables', '${EXEC_PREFIX}/bin'),
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9 'sbindir' : ('system admin executables', '${EXEC_PREFIX}/sbin'),
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10 'libexecdir' : ('program executables', '${EXEC_PREFIX}/libexec'),
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11 'sharedstatedir': ('modifiable architecture-independent data',
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12 '${PREFIX}/com'),
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13 'localstatedir' : ('modifiable single-machine data', '${PREFIX}/var'),
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14 'libdir' : ('object code libraries', '${EXEC_PREFIX}/lib'),
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15 'includedir' : ('C header files', '${PREFIX}/include'),
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16 'oldincludedir' : ('C header files for non-gcc', '/usr/include'),
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17 'datarootdir' : ('read-only arch.-independent data root',
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18 '${PREFIX}/share'),
17
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19 # datadir and sysconfdir definitions deviate from GNU standards by
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20 # appending the ${APPNAME}, but it makes the install script simpler since
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21 # we don't have to redefine install paths on Windows.
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22 'datadir' : ('read-only architecture-independent data',
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23 '${DATAROOTDIR}/${APPNAME}'),
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24 'sysconfdir' : ('read-only single-machine data',
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25 '${PREFIX}/etc/${APPNAME}'),
16
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26 'infodir' : ('info documentation', '${DATAROOTDIR}/info'),
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27 'localedir' : ('locale-dependent data', '${DATAROOTDIR}/locale'),
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28 'mandir' : ('man documentation', '${DATAROOTDIR}/man'),
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29 'docdir' : ('documentation root', '${DATAROOTDIR}/doc/${APPNAME}'),
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30 'htmldir' : ('html documentation', '${DOCDIR}'),
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31 'dvidir' : ('dvi documentation', '${DOCDIR}'),
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32 'pdfdir' : ('pdf documentation', '${DOCDIR}'),
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33 'psdir' : ('ps documentation', '${DOCDIR}'),
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34 }
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35
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36 if sys.platform == 'Windows':
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37 option_values['PREFIX'][1] = '${PROGRAM_FILES}/${APPNAME}'
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38 option_values['BINDIR'][1] = '${EXEC_PREFIX}'
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39 option_values['SYSCONFDIR'][1] = '${PREFIX}'
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40 option_values['DATAROOTDIR'][1] = '${PREFIX}'
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41 option_values['DATADIR'][1] = '${DATAROOTDIR}/data'
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42 option_values['DOCDIR'][1] = '${DATAROOTDIR}/doc'
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43
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44 def get_param(varname, default):
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45 return getattr(Options.options, varname, '') or default
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46
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47 def configure(conf):
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48 env = conf.env
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49 env['LIBDIR'] = []
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50 env['BINDIR'] = []
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51 env['EXEC_PREFIX'] = get_param('EXEC_PREFIX', env['PREFIX'])
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52 env['APPNAME'] = getattr(Context.g_module, 'APPNAME')
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53 env['INSTALL_PATHS'] = ['PREFIX', 'EXEC_PREFIX']
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54 complete = False
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55 iter = 0
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56 while not complete and iter < len(option_values) + 1:
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57 iter += 1
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58 complete = True
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59 for name in option_values:
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60 help, default = option_values[name]
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61 name = name.upper()
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62 if not env[name]:
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63 try:
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64 env[name] = Utils.subst_vars(get_param(name, default), env)
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65 except TypeError:
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66 complete = False
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67 env['INSTALL_PATHS'].append(name)
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68 if not complete:
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69 lst = [name for name in option_values if not env[name.upper()]]
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70 raise Errors.WafError('Variable substitution failure %r' % lst)
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71
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72 def options(opt):
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73 inst_dir = opt.add_option_group(
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74 'Installation directories',
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75 'By default, "waf install" will install all files into their '
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76 'appropriate directories under ${PREFIX}. The installation prefix can '
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77 'be specified using the "--prefix" option, for example '
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78 '"--prefix=$HOME"'
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79 )
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80 for k in ('--prefix', '--destdir'):
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81 option = opt.parser.get_option(k)
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82 if option:
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83 opt.parser.remove_option(k)
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84 inst_dir.add_option(option)
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85 inst_dir.add_option(
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86 '--exec-prefix',
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87 help='installation prefix [Default: ${PREFIX}]',
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88 default=inst_dir.defaults['prefix'],
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89 dest='EXEC_PREFIX',
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90 )
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91 dirs_options = opt.add_option_group(
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92 'Pre-defined installation directories',
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93 ''
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94 )
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95 for name in option_values:
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96 help, default = option_values[name]
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97 option_name = '--' + name
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98 str_help = '{0} [Default: %default]'.format(help)
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99 dirs_options.add_option(option_name, help=str_help, default=default,
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100 dest=name.upper())