1 | # |
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2 | # Copyright (c) 2015-2018 Chris Johns <chrisj@rtems.org>. All rights reserved. |
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3 | # |
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4 | # Copyright (c) 2009-2015 embedded brains GmbH. All rights reserved. |
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5 | # |
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6 | # embedded brains GmbH |
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7 | # Dornierstr. 4 |
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8 | # 82178 Puchheim |
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9 | # Germany |
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10 | # <info@embedded-brains.de> |
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11 | # |
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12 | # Copyright (c) 2012 OAR Corporation. All rights reserved. |
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13 | # |
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14 | # Redistribution and use in source and binary forms, with or without |
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15 | # modification, are permitted provided that the following conditions |
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16 | # are met: |
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17 | # 1. Redistributions of source code must retain the above copyright |
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18 | # notice, this list of conditions and the following disclaimer. |
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19 | # 2. Redistributions in binary form must reproduce the above copyright |
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20 | # notice, this list of conditions and the following disclaimer in the |
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21 | # documentation and/or other materials provided with the distribution. |
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22 | # |
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23 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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24 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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25 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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26 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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27 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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28 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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29 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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30 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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31 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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32 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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33 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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34 | |
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35 | from __future__ import print_function |
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36 | # Python 3 does no longer know the basestring class. Catch that. |
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37 | try: |
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38 | basestring |
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39 | except NameError: |
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40 | basestring = (str, bytes) |
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41 | |
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42 | import os |
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43 | import sys |
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44 | import tempfile |
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45 | import re |
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46 | |
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47 | import builder |
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48 | |
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49 | import rtems_waf.rtems as rtems |
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50 | |
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51 | windows = os.name == 'nt' |
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52 | |
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53 | if windows: |
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54 | host_shell = 'sh -c ' |
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55 | else: |
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56 | host_shell = '' |
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57 | |
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58 | # |
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59 | # The waf builder for libbsd. |
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60 | # |
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61 | class Builder(builder.ModuleManager): |
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62 | |
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63 | def __init__(self, trace = False): |
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64 | super(Builder, self).__init__() |
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65 | self.trace = trace |
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66 | self.data = {} |
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67 | |
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68 | @staticmethod |
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69 | def _sourceList(bld, files): |
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70 | sources = [] |
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71 | if type(files) is dict: |
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72 | for cfg in files: |
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73 | if cfg in ['cflags', 'includes']: |
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74 | continue |
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75 | if cfg != 'default': |
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76 | for c in cfg.split(' '): |
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77 | if not bld.env['HAVE_%s' % (c)]: |
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78 | continue |
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79 | sources += sorted(files[cfg]) |
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80 | else: |
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81 | sources = sorted(files) |
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82 | return sources |
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83 | |
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84 | def generate(self, rtems_version): |
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85 | |
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86 | def _dataInsert(data, cpu, frag): |
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87 | # |
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88 | # The default handler returns an empty string. Skip it. |
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89 | # |
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90 | if type(frag) is not str: |
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91 | # Start at the top of the tree |
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92 | d = data |
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93 | path = frag[0] |
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94 | if path[0] not in d: |
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95 | d[path[0]] = {} |
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96 | # Select the sub-part of the tree as the compile options |
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97 | # specialise how files are built. |
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98 | d = d[path[0]] |
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99 | if type(path[1]) is list: |
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100 | p = ' '.join(path[1]) |
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101 | else: |
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102 | p = path[1] |
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103 | if p not in d: |
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104 | d[p] = {} |
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105 | d = d[p] |
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106 | if cpu not in d: |
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107 | d[cpu] = { } |
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108 | config = frag[0][2][0] |
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109 | if config != 'default': |
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110 | if 'configure' not in data: |
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111 | data['configure'] = { } |
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112 | data['configure'][config] = frag[0][2][1] |
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113 | if type(frag[1]) is list: |
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114 | if config not in d[cpu]: |
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115 | d[cpu][config] = [] |
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116 | d[cpu][config] += frag[1] |
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117 | else: |
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118 | d[cpu][config] = frag[1] |
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119 | # |
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120 | # The CPU is for files and the flags and includes are common. |
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121 | # |
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122 | if len(frag) > 3: |
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123 | if 'cflags' not in d: |
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124 | d['cflags'] = [] |
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125 | d['cflags'] += frag[2] |
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126 | d['cflags'] = list(set(d['cflags'])) |
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127 | if len(frag) >= 3 and None not in frag[-1]: |
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128 | if 'includes' not in d: |
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129 | d['includes'] = [] |
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130 | d['includes'] += frag[-1] |
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131 | d['includes'] = list(set(d['includes'])) |
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132 | |
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133 | self.generateBuild() |
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134 | |
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135 | self.data = {} |
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136 | |
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137 | for mn in self.getEnabledModules(): |
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138 | m = self[mn] |
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139 | if m.conditionalOn == "none": |
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140 | for f in m.files: |
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141 | _dataInsert(self.data, 'all', f.getFragment()) |
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142 | for cpu, files in sorted(m.cpuDependentSourceFiles.items()): |
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143 | for f in files: |
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144 | _dataInsert(self.data, cpu, f.getFragment()) |
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145 | |
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146 | if self.trace: |
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147 | import pprint |
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148 | pprint.pprint(self.data) |
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149 | |
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150 | def bsp_configure(self, conf, arch_bsp): |
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151 | if 'configure' in self.data: |
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152 | for cfg in self.data['configure']: |
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153 | for h in self.data['configure'][cfg]: |
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154 | conf.check(header_name = h, |
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155 | features = "c", |
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156 | includes = conf.env.IFLAGS, |
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157 | mandatory = False) |
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158 | |
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159 | def build(self, bld): |
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160 | # |
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161 | # Localize the config. |
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162 | # |
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163 | config = self.getConfiguration() |
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164 | module_header_path = "rtems/bsd" |
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165 | module_header_name = "modules.h" |
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166 | |
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167 | # |
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168 | # |
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169 | # C/C++ flags |
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170 | # |
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171 | common_flags = [] |
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172 | common_flags += ['-O%s' % (bld.env.OPTIMIZATION)] |
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173 | if 'common-flags' in config: |
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174 | common_flags += [f for f in config['common-flags']] |
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175 | if bld.env.WARNINGS and 'common-warnings' in config: |
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176 | common_flags += [f for f in config['common-warnings']] |
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177 | elif 'common-no-warnings' in config: |
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178 | common_flags += [f for f in config['common-no-warnings']] |
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179 | if 'cflags' in config: |
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180 | cflags = config['cflags'] + common_flags |
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181 | if 'cxxflags' in config: |
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182 | cxxflags = config['cxxflags'] + common_flags |
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183 | |
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184 | # |
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185 | # Defines |
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186 | # |
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187 | defines = [] |
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188 | if len(bld.env.FREEBSD_OPTIONS) > 0: |
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189 | for o in bld.env.FREEBSD_OPTIONS.split(','): |
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190 | defines += ['%s=1' % (o.strip().upper())] |
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191 | |
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192 | # |
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193 | # Include paths |
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194 | # |
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195 | includes = [] |
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196 | buildinclude = 'build-include' |
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197 | if 'cpu-include-paths' in config: |
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198 | cpu = bld.get_env()['RTEMS_ARCH'] |
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199 | if cpu == "i386": |
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200 | cpu = 'x86' |
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201 | for i in config['cpu-include-paths']: |
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202 | includes += [i.replace('@CPU@', cpu)] |
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203 | if 'include-paths' in config: |
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204 | includes += config['include-paths'] |
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205 | if 'build-include-path' in config: |
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206 | buildinclude = config['build-include-path'] |
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207 | if not isinstance(buildinclude, basestring): |
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208 | buildinclude = buildinclude[0] |
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209 | includes += [buildinclude] |
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210 | |
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211 | # |
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212 | # Collect the libbsd uses |
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213 | # |
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214 | libbsd_use = [] |
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215 | |
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216 | # |
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217 | # Network test configuration |
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218 | # |
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219 | if not os.path.exists(bld.env.NET_CONFIG): |
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220 | bld.fatal('network configuraiton \'%s\' not found' % (bld.env.NET_CONFIG)) |
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221 | tags = [ 'NET_CFG_SELF_IP', |
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222 | 'NET_CFG_NETMASK', |
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223 | 'NET_CFG_PEER_IP', |
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224 | 'NET_CFG_GATEWAY_IP' ] |
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225 | try: |
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226 | net_cfg_lines = open(bld.env.NET_CONFIG).readlines() |
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227 | except: |
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228 | bld.fatal('network configuraiton \'%s\' read failed' % (bld.env.NET_CONFIG)) |
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229 | lc = 0 |
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230 | for l in net_cfg_lines: |
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231 | lc += 1 |
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232 | if l.strip().startswith('NET_CFG_'): |
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233 | ls = l.split('=') |
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234 | if len(ls) != 2: |
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235 | bld.fatal('network configuraiton \'%s\' ' + \ |
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236 | 'parse error: %d: %s' % (bld.env.NET_CONFIG, lc, l)) |
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237 | lhs = ls[0].strip() |
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238 | rhs = ls[1].strip() |
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239 | sed = 'sed ' |
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240 | for t in tags: |
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241 | if lhs == t: |
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242 | sed += "-e 's/@%s@/%s/'" % (t, rhs) |
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243 | bld(target = "testsuite/include/rtems/bsd/test/network-config.h", |
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244 | source = "testsuite/include/rtems/bsd/test/network-config.h.in", |
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245 | rule = sed + " < ${SRC} > ${TGT}", |
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246 | update_outputs = True) |
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247 | |
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248 | # |
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249 | # Add a copy rule for all headers where the install path and the source |
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250 | # path are not the same. |
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251 | # |
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252 | if 'header-paths' in config: |
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253 | header_build_copy_paths = [ |
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254 | hp for hp in config['header-paths'] if hp[2] != '' and not hp[0].endswith(hp[2]) |
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255 | ] |
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256 | for headers in header_build_copy_paths: |
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257 | target = os.path.join(buildinclude, headers[2]) |
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258 | start_dir = bld.path.find_dir(headers[0]) |
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259 | for header in start_dir.ant_glob(headers[1]): |
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260 | relsourcepath = header.path_from(start_dir) |
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261 | targetheader = os.path.join(target, relsourcepath) |
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262 | bld(features = 'subst', |
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263 | target = targetheader, |
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264 | source = header, |
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265 | is_copy = True) |
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266 | |
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267 | # |
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268 | # Generate a header that contains information about enabled modules |
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269 | # |
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270 | def rtems_libbsd_modules_h_gen(self): |
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271 | output = "" |
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272 | output += '/*\n' |
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273 | output += ' * This file contains a list of modules that have been\n' |
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274 | output += ' * enabled during libbsd build. It is a generated file\n' |
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275 | output += ' * DO NOT EDIT MANUALLY.\n' |
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276 | output += ' */' |
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277 | output += '\n' |
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278 | output += '#ifndef RTEMS_BSD_MODULES_H\n' |
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279 | for mod in config['modules-enabled']: |
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280 | modname = re.sub("[^A-Za-z0-9]", "_", mod.upper()) |
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281 | output += '#define RTEMS_BSD_MODULE_{} 1\n'.format(modname) |
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282 | output += '#endif /* RTEMS_BSD_MODULES_H */\n' |
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283 | self.outputs[0].write(output) |
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284 | modules_h_file_with_path = os.path.join(buildinclude, |
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285 | module_header_path, |
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286 | module_header_name) |
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287 | bld(rule = rtems_libbsd_modules_h_gen, |
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288 | target = modules_h_file_with_path, |
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289 | before = ['c', 'cxx']) |
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290 | |
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291 | # |
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292 | # Add the specific rule based builders |
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293 | # |
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294 | |
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295 | # |
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296 | # KVM Symbols |
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297 | # |
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298 | if 'KVMSymbols' in self.data: |
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299 | kvmsymbols = self.data['KVMSymbols'] |
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300 | if 'includes' in kvmsymbols['files']: |
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301 | kvmsymbols_includes = kvmsymbols['files']['includes'] |
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302 | else: |
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303 | kvmsymbols_includes = [] |
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304 | bld(target = kvmsymbols['files']['all']['default'][0], |
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305 | source = 'rtemsbsd/rtems/generate_kvm_symbols', |
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306 | rule = host_shell + './${SRC} > ${TGT}', |
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307 | update_outputs = True) |
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308 | bld.objects(target = 'kvmsymbols', |
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309 | features = 'c', |
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310 | cflags = cflags, |
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311 | includes = kvmsymbols_includes + includes, |
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312 | source = kvmsymbols['files']['all']['default'][0]) |
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313 | libbsd_use += ["kvmsymbols"] |
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314 | |
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315 | bld.add_group() |
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316 | |
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317 | # |
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318 | # RPC Generation |
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319 | # |
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320 | if 'RPCGen' in self.data: |
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321 | if bld.env.AUTO_REGEN: |
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322 | rpcgen = self.data['RPCGen'] |
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323 | rpcname = rpcgen['files']['all']['default'][0][:-2] |
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324 | bld(target = rpcname + '.h', |
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325 | source = rpcname + '.x', |
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326 | rule = host_shell + '${RPCGEN} -h -o ${TGT} ${SRC}') |
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327 | |
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328 | # |
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329 | # Route keywords |
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330 | # |
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331 | if 'RouteKeywords' in self.data: |
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332 | if bld.env.AUTO_REGEN: |
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333 | routekw = self.data['RouteKeywords'] |
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334 | rkwname = routekw['files']['all']['default'][0] |
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335 | rkw_rule = host_shell + "cat ${SRC} | " + \ |
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336 | "awk 'BEGIN { r = 0 } { if (NF == 1) " + \ |
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337 | "printf \"#define\\tK_%%s\\t%%d\\n\\t{\\\"%%s\\\", K_%%s},\\n\", " + \ |
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338 | "toupper($1), ++r, $1, toupper($1)}' > ${TGT}" |
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339 | bld(target = rkwname + '.h', |
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340 | source = rkwname, |
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341 | rule = rkw_rule) |
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342 | |
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343 | # |
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344 | # Lex |
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345 | # |
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346 | if 'lex' in self.data: |
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347 | lexes = self.data['lex'] |
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348 | for l in sorted(lexes.keys()): |
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349 | lex = lexes[l]['all']['default'] |
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350 | if 'cflags' in lex: |
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351 | lexDefines = [d[2:] for d in lex['cflags']] |
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352 | else: |
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353 | lexDefines = [] |
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354 | if 'includes' in lex: |
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355 | lexIncludes = lex['includes'] |
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356 | else: |
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357 | lexIncludes = [] |
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358 | lex_rule = host_shell + '${LEX} -P ' + lex['sym'] + ' -t ${SRC} | ' + \ |
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359 | 'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' > ${TGT}' |
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360 | if bld.env.AUTO_REGEN: |
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361 | bld(target = lex['file'][:-2]+ '.c', |
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362 | source = lex['file'], |
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363 | rule = lex_rule) |
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364 | if lex['build']: |
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365 | bld.objects(target = 'lex_%s' % (lex['sym']), |
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366 | features = 'c', |
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367 | cflags = cflags, |
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368 | includes = lexIncludes + includes, |
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369 | defines = defines + lexDefines, |
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370 | source = lex['file'][:-2] + '.c') |
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371 | libbsd_use += ['lex_%s' % (lex['sym'])] |
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372 | |
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373 | # |
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374 | # Yacc |
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375 | # |
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376 | if 'yacc' in self.data: |
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377 | yaccs = self.data['yacc'] |
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378 | for y in sorted(yaccs.keys()): |
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379 | yacc = yaccs[y]['all']['default'] |
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380 | yaccFile = yacc['file'] |
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381 | if yacc['sym'] is not None: |
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382 | yaccSym = yacc['sym'] |
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383 | else: |
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384 | yaccSym = os.path.basename(yaccFile)[:-2] |
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385 | yaccHeader = '%s/%s' % (os.path.dirname(yaccFile), yacc['header']) |
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386 | if 'cflags' in yacc: |
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387 | yaccDefines = [d[2:] for d in yacc['cflags']] |
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388 | else: |
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389 | yaccDefines = [] |
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390 | if 'includes' in yacc: |
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391 | yaccIncludes = yacc['includes'] |
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392 | else: |
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393 | yaccIncludes = [] |
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394 | yacc_rule = host_shell + '${YACC} -b ' + yaccSym + \ |
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395 | ' -d -p ' + yaccSym + ' ${SRC} && ' + \ |
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396 | 'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' < ' + yaccSym + '.tab.c > ${TGT} && ' + \ |
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397 | 'rm -f ' + yaccSym + '.tab.c && mv ' + yaccSym + '.tab.h ' + yaccHeader |
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398 | if bld.env.AUTO_REGEN: |
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399 | bld(target = yaccFile[:-2] + '.c', |
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400 | source = yaccFile, |
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401 | rule = yacc_rule) |
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402 | if yacc['build']: |
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403 | bld.objects(target = 'yacc_%s' % (yaccSym), |
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404 | features = 'c', |
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405 | cflags = cflags, |
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406 | includes = yaccIncludes + includes, |
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407 | defines = defines + yaccDefines, |
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408 | source = yaccFile[:-2] + '.c') |
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409 | libbsd_use += ['yacc_%s' % (yaccSym)] |
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410 | |
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411 | # |
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412 | # We have 'm' different sets of flags and there can be 'n' cpus |
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413 | # specific files for those flags. |
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414 | # |
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415 | objs = 0 |
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416 | sources = sorted(self.data['sources']) |
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417 | if 'default' in sources: |
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418 | sources.remove('default') |
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419 | for flags in sources: |
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420 | objs += 1 |
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421 | build = self.data['sources'][flags] |
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422 | target = 'objs%02d' % (objs) |
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423 | bld_sources = Builder._sourceList(bld, build['all']) |
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424 | archs = sorted(build) |
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425 | for i in ['all', 'cflags', 'includes']: |
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426 | if i in archs: |
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427 | archs.remove(i) |
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428 | for arch in archs: |
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429 | if bld.get_env()['RTEMS_ARCH'] == arch: |
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430 | bld_sources += Builder._sourceList(bld, build[arch]) |
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431 | if 'cflags' in build: |
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432 | bld_defines = [d[2:] for d in build['cflags']] |
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433 | else: |
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434 | bld_defines = [] |
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435 | if 'includes' in build: |
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436 | bld_includes = build['includes'] |
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437 | else: |
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438 | bld_includes = [] |
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439 | bld.objects(target = target, |
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440 | features = 'c', |
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441 | cflags = cflags, |
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442 | includes = sorted(bld_includes) + includes, |
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443 | defines = defines + sorted(bld_defines), |
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444 | source = bld_sources) |
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445 | libbsd_use += [target] |
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446 | |
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447 | # |
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448 | # We hold the 'default' cflags set of files to the end to create the |
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449 | # static library with. |
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450 | # |
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451 | build = self.data['sources']['default'] |
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452 | bld_sources = Builder._sourceList(bld, build['all']) |
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453 | archs = sorted(build) |
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454 | archs.remove('all') |
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455 | for arch in archs: |
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456 | if bld.get_env()['RTEMS_ARCH'] == arch: |
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457 | bld_sources += Builder._sourceList(bld, build[arch]) |
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458 | bld.stlib(target = 'bsd', |
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459 | features = 'c cxx', |
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460 | cflags = cflags, |
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461 | cxxflags = cxxflags, |
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462 | includes = includes, |
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463 | defines = defines, |
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464 | source = bld_sources, |
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465 | use = libbsd_use) |
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466 | |
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467 | # |
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468 | # Installs. |
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469 | # |
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470 | # Header file collector. |
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471 | # |
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472 | arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION, |
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473 | bld.env.RTEMS_ARCH_BSP) |
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474 | arch_inc_path = rtems.arch_bsp_include_path(bld.env.RTEMS_VERSION, |
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475 | bld.env.RTEMS_ARCH_BSP) |
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476 | |
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477 | bld.install_files("${PREFIX}/" + arch_lib_path, ["libbsd.a"]) |
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478 | |
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479 | if 'header-paths' in config: |
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480 | headerPaths = config['header-paths'] |
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481 | cpu = bld.get_env()['RTEMS_ARCH'] |
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482 | if cpu == "i386": |
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483 | cpu = 'x86' |
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484 | for headers in headerPaths: |
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485 | # Get the dest path |
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486 | ipath = os.path.join(arch_inc_path, headers[2]) |
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487 | start_dir = bld.path.find_dir(headers[0].replace('@CPU@', cpu)) |
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488 | if start_dir != None: |
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489 | bld.install_files("${PREFIX}/" + ipath, |
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490 | start_dir.ant_glob(headers[1]), |
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491 | cwd = start_dir, |
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492 | relative_trick = True) |
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493 | |
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494 | bld.install_files(os.path.join("${PREFIX}", arch_inc_path, |
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495 | module_header_path), |
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496 | modules_h_file_with_path, |
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497 | cwd = bld.path) |
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498 | |
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499 | # |
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500 | # Tests |
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501 | # |
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502 | tests = self.data['tests'] |
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503 | for testName in sorted(tests): |
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504 | test = self.data['tests'][testName]['all'] |
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505 | test_source = [] |
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506 | libs = ['bsd', 'm', 'z'] |
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507 | for cfg in test: |
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508 | build_test = True |
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509 | if cfg != 'default': |
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510 | for c in cfg.split(' '): |
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511 | if not bld.env['HAVE_%s' % (c)]: |
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512 | build_test = False |
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513 | break |
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514 | if build_test: |
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515 | test_sources = ['testsuite/%s/%s.c' % (testName, f) \ |
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516 | for f in test[cfg]['files']] |
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517 | libs = test[cfg]['libs'] + libs |
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518 | if build_test: |
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519 | bld.program(target = '%s.exe' % (testName), |
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520 | features = 'cprogram', |
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521 | cflags = cflags, |
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522 | includes = includes, |
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523 | source = test_sources, |
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524 | use = ['bsd'], |
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525 | lib = libs, |
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526 | install_path = None) |
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