source: rtems-source-builder/source-builder/pkg-config @ 6c4aeae

4.104.114.9
Last change on this file since 6c4aeae was 6c4aeae, checked in by Chris Johns <chrisj@…>, on Jun 16, 2014 at 10:57:44 PM

sb: Fix pkg-config bug with src tracking.

  • Property mode set to 100755
File size: 8.9 KB
Line 
1#! /usr/bin/env python
2#
3# RTEMS Tools Project (http://www.rtems.org/)
4# Copyright 2014 Chris Johns (chrisj@rtems.org)
5# All rights reserved.
6#
7# This file is part of the RTEMS Tools package in 'rtems-tools'.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions are met:
11#
12# 1. Redistributions of source code must retain the above copyright notice,
13# this list of conditions and the following disclaimer.
14#
15# 2. Redistributions in binary form must reproduce the above copyright notice,
16# this list of conditions and the following disclaimer in the documentation
17# and/or other materials provided with the distribution.
18#
19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29# POSSIBILITY OF SUCH DAMAGE.
30#
31
32import os
33import sys
34
35base = os.path.dirname(sys.argv[0])
36sys.path.insert(0, base + '/sb')
37
38try:
39    import argparse
40except:
41    sys.path.insert(0, base + '/sb/imports')
42    try:
43        import argparse
44    except:
45        print >> sys.stderr, "Incorrect Source Builder installation"
46        sys.exit(1)
47
48try:
49    import pkgconfig
50except ImportError:
51    print >> sys.stderr, "Incorrect Source Builder installation"
52    sys.exit(1)
53
54#
55# Make trace true to get a file of what happens and what is being asked.
56#
57trace = True
58trace_stdout = False
59logfile = 'pkg-config.log'
60out = None
61srcfd = None
62
63#
64# Write all the package source parsed to a single file.
65#
66trace_src = True
67if trace_src:
68    srcfd = open('pkg-src.txt', 'w')
69
70def src(text):
71    if srcfd:
72        srcfd.writelines(text)
73
74def log(s, lf = True):
75    global trace, logfile, out
76    if trace:
77        if out is None:
78            if logfile:
79                out = open(logfile, 'a')
80            else:
81                out = sys.stdout
82        if lf:
83            if out != sys.stdout and trace_stdout:
84                print s
85            print >> out, s
86        else:
87            if out != sys.stdout and trace_stdout:
88                print s,
89            print >> out, s,
90
91def run(argv):
92
93    class version_action(argparse.Action):
94        def __call__(self, parser, namespace, values, option_string = None):
95            parts = values[0].strip().split('.')
96            for p in parts:
97                if not p.isdigit():
98                    raise error('invalid version value: %s' % (values))
99            setattr(namespace, self.dest, '.'.join(parts))
100
101    ec = 0
102
103    opts = argparse.ArgumentParser(prog = 'pkg-config', description = 'Package Configuration.')
104    opts.add_argument('libraries', metavar='lib', type = str,  help = 'a library', nargs = '*')
105    opts.add_argument('--modversion', dest = 'modversion', action = 'store', default = None,
106                      help = 'Requests that the version information of the libraries.')
107    opts.add_argument('--print-errors', dest = 'print_errors', action = 'store_true',
108                      default = False,
109                      help = 'Print any errors.')
110    opts.add_argument('--short-errors', dest = 'short_errors', action = 'store_true',
111                      default = False,
112                      help = 'Make error messages short.')
113    opts.add_argument('--silence-errors', dest = 'silence_errors', action = 'store_true',
114                      default = False,
115                      help = 'Do not print any errors.')
116    opts.add_argument('--errors-to-stdout', dest = 'errors_to_stdout', action = 'store_true',
117                      default = False,
118                      help = 'Print errors to stdout rather than stderr.')
119    opts.add_argument('--cflags', dest = 'cflags', action = 'store_true',
120                      default = False,
121                      help = 'This prints pre-processor and compile flags required to' \
122                             ' compile the package(s)')
123    opts.add_argument('--libs', dest = 'libs', action = 'store_true',
124                      default = False,
125                      help = 'This option is identical to "--cflags", only it prints the' \
126                             ' link flags.')
127    opts.add_argument('--libs-only-L', dest = 'libs_only_L', action = 'store_true',
128                      default = False,
129                      help = 'This prints the -L/-R part of "--libs".')
130    opts.add_argument('--libs-only-l', dest = 'libs_only_l', action = 'store_true',
131                      default = False,
132                      help = 'This prints the -l part of "--libs".')
133    opts.add_argument('--variable', dest = 'variable', action = 'store',
134                      nargs = 1, default = None,
135                      help = 'This returns the value of a variable.')
136    opts.add_argument('--define-variable', dest = 'define_variable', action = 'store',
137                      nargs = 1, default = None,
138                      help = 'This sets a global value for a variable')
139    opts.add_argument('--uninstalled', dest = 'uninstalled', action = 'store_true',
140                      default = False,
141                      help = 'Ignored')
142    opts.add_argument('--atleast-pkgconfig-version', dest = 'atleast_pkgconfig_version',
143                      action = 'store', nargs = 1, default = None,
144                      help = 'Check the version of package config. Always ok.')
145    opts.add_argument('--exists', dest = 'exists', action = 'store_true',
146                      default = False,
147                      help = 'Test if a library is present')
148    opts.add_argument('--atleast-version', dest = 'atleast_version',
149                      action = version_action, nargs = 1, default = None,
150                      help = 'The package is at least this version.')
151    opts.add_argument('--exact-version', dest = 'exact_version', action = version_action,
152                       nargs = 1, default = None,
153                        help = 'The package is the exact version.')
154    opts.add_argument('--max-version', dest = 'max_version', action = version_action,
155                      nargs = 1, default = None,
156                      help = 'The package is no later than this version.')
157    opts.add_argument('--msvc-syntax', dest = 'msvc_syntax', action = 'store_true',
158                      default = False,
159                      help = 'Ignored')
160    opts.add_argument('--dont-define-prefix', dest = 'dont_define_prefix', action = 'store_true',
161                      default = False,
162                      help = 'Ignored')
163    opts.add_argument('--prefix-variable', dest = 'prefix', action = 'store',
164                      nargs = 1, default = pkgconfig.default_prefix(),
165                      help = 'Define the prefix.')
166    opts.add_argument('--static', dest = 'static', action = 'store_true',
167                      default = False,
168                      help = 'Output libraries suitable for static linking')
169    opts.add_argument('--dump', dest = 'dump', action = 'store_true',
170                      default = False,
171                      help = 'Dump the package if one is found.')
172
173    args = opts.parse_args(argv[1:])
174
175    if (args.exists and (args.exact_version or args.max_version)) or \
176            (args.exact_version and (args.exists or args.max_version)) or \
177            (args.max_version and (args.exists or args.exact_version)):
178        raise error('only one of --exists, --exact-version, or --max-version')
179
180    if args.dont_define_prefix:
181        args.prefix = pkgconfig.default_prefix(False)
182
183    exists = False
184
185    ec = 1
186
187    if args.atleast_pkgconfig_version:
188        ec = 0
189    else:
190        ec, pkg, flags = pkgconfig.check_package(args.libraries, args, log, src)
191        if ec == 0:
192            if args.cflags:
193                if len(flags['cflags']):
194                    print flags['cflags']
195                    log('cflags: %s' % (flags['cflags']))
196                else:
197                    log('cflags: empty')
198            if args.libs:
199                if len(flags['libs']):
200                    print flags['libs']
201                    log('libs: %s' % (flags['libs']))
202                else:
203                    log('libs: empty')
204
205    #pkgconfig.package.dump_loaded()
206
207    return ec
208
209try:
210    log('-' * 40)
211    log('pkg-config', lf = False)
212    for a in sys.argv[1:]:
213        log(' "%s"' % (a), lf = False)
214    log('')
215    ec = run(sys.argv)
216    log('ec = %d' % (ec))
217except ImportError:
218    print >> sys.stderr, "incorrect package config installation"
219    sys.exit(1)
220except pkgconfig.error, e:
221    print >> sys.stderr, 'error: %s' % (e)
222    sys.exit(1)
223sys.exit(ec)
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