[e226605] | 1 | # |
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| 2 | # RTEMS Tools Project (http://www.rtems.org/) |
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| 3 | # Copyright 2013 Chris Johns (chrisj@rtems.org) |
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| 4 | # All rights reserved. |
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| 5 | # |
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| 6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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| 7 | # |
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| 8 | # Permission to use, copy, modify, and/or distribute this software for any |
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| 9 | # purpose with or without fee is hereby granted, provided that the above |
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| 10 | # copyright notice and this permission notice appear in all copies. |
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| 11 | # |
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| 12 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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| 13 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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| 14 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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| 15 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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| 16 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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| 17 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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| 18 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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| 19 | # |
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| 20 | |
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| 21 | import datetime |
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| 22 | import operator |
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| 23 | import os |
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| 24 | import re |
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| 25 | import sys |
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| 26 | import threading |
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| 27 | import time |
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| 28 | |
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| 29 | import error |
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| 30 | import log |
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| 31 | import options |
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| 32 | import path |
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| 33 | import version |
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| 34 | |
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| 35 | def _collect(path_, file): |
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| 36 | confs = [] |
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| 37 | for root, dirs, files in os.walk(path.host(path_), topdown = True): |
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| 38 | for f in files: |
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| 39 | if f == file: |
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| 40 | confs += [path.shell(path.join(root, f))] |
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| 41 | return confs |
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| 42 | |
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| 43 | def _grep(file, pattern): |
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| 44 | rege = re.compile(pattern) |
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| 45 | try: |
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| 46 | f = open(path.host(file), 'r') |
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| 47 | matches = [rege.match(l) != None for l in f.readlines()] |
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| 48 | f.close() |
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| 49 | except IOError, err: |
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| 50 | raise error.general('error reading: %s' % (file)) |
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| 51 | return True in matches |
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| 52 | |
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| 53 | class command: |
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| 54 | |
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| 55 | def __init__(self, opts, cmd, cwd = None): |
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| 56 | self.exit_code = 0 |
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| 57 | self.output = None |
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| 58 | self.opts = opts |
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| 59 | self.cmd = cmd |
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| 60 | self.cwd = cwd |
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| 61 | |
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| 62 | def run(self): |
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| 63 | |
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| 64 | import subprocess |
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| 65 | |
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| 66 | # |
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| 67 | # Support Python 2.6 |
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| 68 | # |
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| 69 | if "check_output" not in dir(subprocess): |
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| 70 | def f(*popenargs, **kwargs): |
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| 71 | if 'stdout' in kwargs: |
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| 72 | raise ValueError('stdout argument not allowed, it will be overridden.') |
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| 73 | process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs) |
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| 74 | output, unused_err = process.communicate() |
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| 75 | retcode = process.poll() |
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| 76 | if retcode: |
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| 77 | cmd = kwargs.get("args") |
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| 78 | if cmd is None: |
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| 79 | cmd = popenargs[0] |
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[0393814] | 80 | raise subprocess.CalledProcessError(retcode, cmd) |
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[e226605] | 81 | return output |
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| 82 | subprocess.check_output = f |
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| 83 | |
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| 84 | self.start_time = datetime.datetime.now() |
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| 85 | self.exit_code = 0 |
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| 86 | try: |
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| 87 | cmd = [self.opts.defaults.expand(c) for c in self.cmd] |
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| 88 | self.output = subprocess.check_output(cmd, cwd = self.cwd) |
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| 89 | except subprocess.CalledProcessError, cpe: |
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| 90 | self.exit_code = cpe.returncode |
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| 91 | self.output = cpe.output |
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| 92 | self.end_time = datetime.datetime.now() |
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| 93 | |
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| 94 | class bsp_config: |
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| 95 | |
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| 96 | filter_out = ['as', 'cc', 'ld', 'objcopy', 'size' ] |
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| 97 | |
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| 98 | def __init__(self, opts, prefix, arch_bsp): |
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| 99 | self.opts = opts |
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| 100 | self.prefix = prefix |
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| 101 | if not path.exists(prefix): |
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| 102 | raise error.general('RTEMS prefix path not found: %s' % (prefix)) |
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| 103 | self.makefile_inc = None |
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| 104 | if '/' in arch_bsp: |
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| 105 | arch, bsp = arch_bsp.split('/', 1) |
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| 106 | else: |
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| 107 | arch = None |
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| 108 | bsp = arch_bsp |
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| 109 | makefile_incs = _collect(prefix, 'Makefile.inc') |
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| 110 | for mi in makefile_incs: |
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| 111 | found = True |
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| 112 | if arch is not None and arch not in mi: |
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| 113 | found = False |
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| 114 | if bsp not in mi: |
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| 115 | found = False |
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| 116 | if found: |
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| 117 | self.makefile_inc = mi |
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| 118 | break |
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| 119 | if self.makefile_inc is None: |
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| 120 | raise error.general('RTEMS BSP not found: %s' % (arch_bsp)) |
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| 121 | if not path.exists(self.makefile_inc): |
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| 122 | raise error.general('RTEMS BSP configuration not found: %s: %s' % \ |
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| 123 | (arch_bsp, self.makefile_inc)) |
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| 124 | self.command = command(opts, ['%{__make}', |
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| 125 | '-f' '%{_sbdir}/sb/rtemsconfig.mk', |
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| 126 | 'makefile_inc=%s' % (self.makefile_inc)]) |
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| 127 | self.command.run() |
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| 128 | self.parse(self.command.output) |
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| 129 | |
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| 130 | def __str__(self): |
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| 131 | s = None |
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| 132 | for c in sorted(self.configs.keys()): |
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| 133 | if s is None: |
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| 134 | s = '' |
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| 135 | else: |
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| 136 | s += os.linesep |
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| 137 | s += '%s = %s' % (c, self.configs[c]) |
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| 138 | return s |
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| 139 | |
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| 140 | def parse(self, text): |
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| 141 | self.configs = {} |
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| 142 | lines = text.splitlines() |
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| 143 | lc = 0 |
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| 144 | while lc < len(lines): |
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| 145 | l = lines[lc].strip() |
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| 146 | lc += 1 |
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| 147 | if len(l) == 0 or l[0] == '#' or '=' not in l: |
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| 148 | continue |
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| 149 | key = l[:l.index('=')].strip() |
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| 150 | data = l[l.index('=') + 1:].strip() |
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| 151 | if len(data) == 0: |
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| 152 | continue |
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| 153 | if data[0] == '"': |
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| 154 | if len(data) == 1 or data[-1] != '"': |
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| 155 | not_closed = True |
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| 156 | while lc < len(lines) and not_closed: |
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| 157 | l = lines[lc] |
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| 158 | lc += 1 |
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| 159 | if l[-1] == '"': |
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| 160 | data += l |
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| 161 | not_close = False |
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| 162 | self.configs[key] = data |
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| 163 | |
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| 164 | def keys(self): |
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| 165 | _keys = {} |
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| 166 | for k in sorted(self.configs.keys()): |
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| 167 | _keys[k.lower()] = k |
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| 168 | return _keys |
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| 169 | |
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| 170 | def find(self, name): |
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| 171 | _keys = self.keys() |
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| 172 | nl = name.lower() |
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| 173 | if nl in _keys and not nl in bsp_config.filter_out: |
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| 174 | return self.configs[_keys[nl]] |
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| 175 | raise error.general('invalid configuration: %s' % (name)) |
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| 176 | |
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| 177 | def run(args): |
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| 178 | try: |
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| 179 | optargs = { '--rtems': 'The RTEMS source directory', |
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| 180 | '--rtems-bsp': 'The RTEMS BSP (arch/bsp)', |
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| 181 | '--list': 'List the configurations' } |
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| 182 | opts = options.load(sys.argv, optargs) |
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| 183 | |
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| 184 | if opts.get_arg('--rtems'): |
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| 185 | prefix = opts.get_arg('--rtems')[1] |
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| 186 | else: |
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| 187 | prefix = os.getcwd() |
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| 188 | if opts.get_arg('--rtems-bsp') is None: |
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| 189 | raise error.general('no --rtems-bsp option; please provide') |
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| 190 | |
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| 191 | bsp = bsp_config(opts, prefix, opts.get_arg('--rtems-bsp')[1]) |
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| 192 | |
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| 193 | if opts.get_arg('--list'): |
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[e8f5111] | 194 | log.notice('RTEMS Source Builder - RTEMS Configuration, %s' % (version.str())) |
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[72f89c5] | 195 | opts.log_info() |
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[e226605] | 196 | configs = bsp.keys() |
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| 197 | for c in sorted(configs.keys()): |
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| 198 | print c |
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| 199 | else: |
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| 200 | for p in opts.params(): |
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| 201 | print bsp.find(p) |
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| 202 | |
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| 203 | except error.general, gerr: |
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| 204 | print gerr |
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| 205 | sys.exit(1) |
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| 206 | except error.internal, ierr: |
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| 207 | print ierr |
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| 208 | sys.exit(1) |
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| 209 | except error.exit, eerr: |
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| 210 | pass |
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| 211 | except KeyboardInterrupt: |
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| 212 | log.notice('abort: user terminated') |
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| 213 | sys.exit(1) |
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| 214 | sys.exit(0) |
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| 215 | |
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| 216 | if __name__ == "__main__": |
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| 217 | run(sys.argv) |
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