1 | # |
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2 | # Copyright (c) 2015 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 | import os |
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36 | import tempfile |
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37 | |
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38 | import builder |
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39 | |
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40 | trace = False |
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41 | |
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42 | data = { } |
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43 | |
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44 | def _add_files(name, files): |
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45 | if type(files) is not list: |
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46 | files = [files] |
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47 | if name not in data: |
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48 | data[name] = [] |
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49 | data[name] += files |
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50 | |
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51 | class SourceFileFragmentComposer(builder.BuildSystemFragmentComposer): |
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52 | |
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53 | def __init__(self, cflags = "default"): |
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54 | self.cflags = cflags |
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55 | |
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56 | def compose(self, path): |
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57 | return ['sources', self.cflags], [path] |
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58 | |
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59 | class TestFragementComposer(builder.BuildSystemFragmentComposer): |
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60 | |
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61 | def __init__(self, testName, fileFragments, runTest = True, netTest = False): |
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62 | self.testName = testName |
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63 | self.fileFragments = fileFragments |
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64 | self.runTest = runTest |
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65 | self.netTest = netTest |
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66 | |
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67 | def compose(self, path): |
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68 | return ['tests', self.testName], { 'files': self.fileFragments, |
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69 | 'run': self.runTest, |
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70 | 'net': self.netTest } |
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71 | |
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72 | class KVMSymbolsFragmentComposer(builder.BuildSystemFragmentComposer): |
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73 | |
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74 | def compose(self, path): |
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75 | return ['KVMSymbols', 'files'], [path] |
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76 | |
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77 | class RPCGENFragmentComposer(builder.BuildSystemFragmentComposer): |
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78 | |
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79 | def compose(self, path): |
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80 | return ['RPCGen', 'files'], [path] |
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81 | |
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82 | class RouteKeywordsFragmentComposer(builder.BuildSystemFragmentComposer): |
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83 | |
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84 | def compose(self, path): |
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85 | return ['RouteKeywords', 'files'], [path] |
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86 | |
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87 | class LexFragmentComposer(builder.BuildSystemFragmentComposer): |
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88 | |
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89 | def __init__(self, sym, dep): |
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90 | self.sym = sym |
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91 | self.dep = dep |
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92 | |
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93 | def compose(self, path): |
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94 | return ['lex', path], { 'file': path, |
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95 | 'sym': self.sym, |
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96 | 'dep': self.dep } |
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97 | |
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98 | class YaccFragmentComposer(builder.BuildSystemFragmentComposer): |
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99 | |
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100 | def __init__(self, sym, header): |
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101 | self.sym = sym |
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102 | self.header = header |
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103 | |
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104 | def compose(self, path): |
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105 | return ['yacc', path], { 'file': path, |
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106 | 'sym': self.sym, |
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107 | 'header': self.header } |
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108 | |
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109 | # Module Manager - Collection of Modules |
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110 | class ModuleManager(builder.ModuleManager): |
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111 | |
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112 | def restart(self): |
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113 | self.script = '' |
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114 | |
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115 | def add(self, line = ''): |
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116 | self.script += line + os.linesep |
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117 | |
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118 | def write(self): |
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119 | try: |
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120 | out = tempfile.NamedTemporaryFile(delete = False) |
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121 | out.write(self.script) |
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122 | out.close() |
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123 | wscript = builder.RTEMS_DIR + '/wscript' |
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124 | builder.processIfDifferent(out.name, wscript, "wscript") |
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125 | finally: |
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126 | try: |
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127 | os.remove(out.name) |
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128 | except: |
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129 | pass |
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130 | |
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131 | def setGenerators(self): |
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132 | self.generator['convert'] = builder.Converter |
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133 | self.generator['no-convert'] = builder.NoConverter |
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134 | |
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135 | self.generator['file'] = builder.File |
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136 | |
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137 | self.generator['path'] = builder.PathComposer |
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138 | self.generator['freebsd-path'] = builder.FreeBSDPathComposer |
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139 | self.generator['rtems-path'] = builder.RTEMSPathComposer |
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140 | self.generator['cpu-path'] = builder.CPUDependentPathComposer |
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141 | self.generator['target-src-cpu--path'] = builder.TargetSourceCPUDependentPathComposer |
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142 | |
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143 | self.generator['source'] = SourceFileFragmentComposer |
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144 | self.generator['test'] = TestFragementComposer |
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145 | self.generator['kvm-symbols'] = KVMSymbolsFragmentComposer |
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146 | self.generator['rpc-gen'] = RPCGENFragmentComposer |
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147 | self.generator['route-keywords'] = RouteKeywordsFragmentComposer |
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148 | self.generator['lex'] = LexFragmentComposer |
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149 | self.generator['yacc'] = YaccFragmentComposer |
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150 | |
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151 | def generate(self): |
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152 | |
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153 | def _source_list(lhs, files, append = False): |
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154 | if append: |
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155 | adder = '+' |
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156 | adder_space = ' ' |
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157 | else: |
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158 | adder = '' |
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159 | adder_space = '' |
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160 | ll = len(lhs) |
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161 | if len(files) == 1: |
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162 | self.add('%s %s= [%r]' % (lhs, adder, files[0])) |
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163 | elif len(files) == 2: |
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164 | self.add('%s %s= [%r,' % (lhs, adder, files[0])) |
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165 | self.add('%s %s %r]' % (' ' * ll, adder_space, files[-1])) |
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166 | elif len(files) > 0: |
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167 | self.add('%s %s= [%r,' % (lhs, adder, files[0])) |
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168 | for f in files[1:-1]: |
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169 | self.add('%s %s %r,' % (' ' * ll, adder_space, f)) |
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170 | self.add('%s %s %r]' % (' ' * ll, adder_space, files[-1])) |
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171 | |
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172 | def _data_insert(data, cpu, frag): |
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173 | # |
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174 | # The default handler returns an empty string. Skip it. |
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175 | # |
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176 | if type(frag) is not str: |
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177 | d = data |
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178 | for p in frag[0]: |
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179 | if p not in d: |
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180 | d[p] = {} |
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181 | d = d[p] |
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182 | if type(frag[1]) is list: |
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183 | if cpu not in d: |
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184 | d[cpu] = [] |
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185 | d[cpu] += frag[1] |
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186 | else: |
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187 | d[cpu] = frag[1] |
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188 | |
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189 | data = { } |
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190 | |
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191 | for mn in self.getModules(): |
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192 | m = self[mn] |
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193 | if m.conditionalOn == "none": |
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194 | for f in m.files: |
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195 | _data_insert(data, 'all', f.getFragment()) |
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196 | for cpu, files in sorted(m.cpuDependentSourceFiles.items()): |
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197 | for f in files: |
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198 | _data_insert(data, cpu, f.getFragment()) |
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199 | |
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200 | if trace: |
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201 | import pprint |
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202 | pprint.pprint(data) |
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203 | |
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204 | self.restart() |
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205 | |
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206 | self.add('#') |
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207 | self.add('# RTEMS Project (https://www.rtems.org)') |
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208 | self.add('#') |
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209 | self.add('# Generated waf script. Do not edit, run ./freebsd-to-rtems.py -m') |
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210 | self.add('#') |
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211 | self.add('# To use see README.waf shipped with this file.') |
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212 | self.add('#') |
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213 | self.add('') |
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214 | self.add('import os.path') |
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215 | self.add('') |
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216 | self.add('try:') |
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217 | self.add(' import rtems_waf.rtems as rtems') |
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218 | self.add('except:') |
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219 | self.add(' print "error: no rtems_waf git submodule; see README.waf"') |
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220 | self.add(' import sys') |
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221 | self.add(' sys.exit(1)') |
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222 | self.add('') |
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223 | self.add('def init(ctx):') |
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224 | self.add(' rtems.init(ctx)') |
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225 | self.add('') |
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226 | self.add('def options(opt):') |
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227 | self.add(' rtems.options(opt)') |
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228 | self.add(' opt.add_option("--enable-auto-regen",') |
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229 | self.add(' action = "store_true",') |
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230 | self.add(' default = False,') |
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231 | self.add(' dest = "auto_regen",') |
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232 | self.add(' help = "Enable auto-regeneration of LEX, RPC and YACC files.")') |
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233 | self.add(' opt.add_option("--enable-warnings",') |
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234 | self.add(' action = "store_true",') |
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235 | self.add(' default = False,') |
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236 | self.add(' dest = "warnings",') |
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237 | self.add(' help = "Enable all warnings. The default is quiet builds.")') |
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238 | self.add(' opt.add_option("--net-test-config",') |
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239 | self.add(' default = "config.inc",') |
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240 | self.add(' dest = "net_config",') |
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241 | self.add(' help = "Network test configuration.")') |
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242 | self.add('') |
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243 | self.add('def configure(conf):') |
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244 | self.add(' if conf.options.auto_regen:') |
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245 | self.add(' conf.find_program("lex", mandatory = True)') |
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246 | self.add(' conf.find_program("rpcgen", mandatory = True)') |
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247 | self.add(' conf.find_program("yacc", mandatory = True)') |
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248 | self.add(' conf.env.AUTO_REGEN = conf.options.auto_regen') |
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249 | self.add(' conf.env.WARNINGS = conf.options.warnings') |
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250 | self.add(' conf.env.NET_CONFIG = conf.options.net_config') |
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251 | self.add(' rtems.configure(conf)') |
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252 | self.add(' if rtems.check_networking(conf):') |
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253 | self.add(' conf.fatal("RTEMS kernel contains the old network support; configure RTEMS with --disable-networking")') |
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254 | self.add('') |
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255 | self.add('def build(bld):') |
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256 | self.add(' rtems.build(bld)') |
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257 | self.add('') |
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258 | self.add(' # C/C++ flags') |
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259 | self.add(' common_flags = []') |
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260 | for f in builder.common_flags(): |
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261 | self.add(' common_flags += ["%s"]' % (f)) |
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262 | self.add(' if bld.env.WARNINGS:') |
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263 | for f in builder.common_warnings(): |
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264 | self.add(' common_flags += ["%s"]' % (f)) |
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265 | self.add(' else:') |
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266 | for f in builder.common_no_warnings(): |
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267 | self.add(' common_flags += ["%s"]' % (f)) |
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268 | self.add(' cflags = %r + common_flags' % (builder.cflags())) |
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269 | self.add(' cxxflags = %r + common_flags' % (builder.cxxflags())) |
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270 | self.add('') |
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271 | self.add(' # Include paths') |
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272 | self.add(' includes = []') |
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273 | for i in builder.includes(): |
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274 | self.add(' includes += ["%s"]' % (i[2:])) |
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275 | self.add(' for i in %r:' % (builder.cpu_includes())) |
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276 | self.add(' includes += ["%s" % (i[2:].replace("@CPU@", bld.get_env()["RTEMS_ARCH"]))]') |
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277 | self.add('') |
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278 | self.add(' # Support dummy PIC IRQ includes') |
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279 | self.add(' if bld.get_env()["RTEMS_ARCH"] not in ("arm", "i386", "lm32", "mips", "powerpc", "sparc", "m68k"):') |
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280 | self.add(' includes += ["rtems-dummy-pic-irq/include"]') |
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281 | self.add('') |
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282 | |
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283 | self.add(' # Collect the libbsd uses') |
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284 | self.add(' libbsd_use = []') |
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285 | self.add('') |
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286 | |
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287 | # |
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288 | # Support the existing Makefile based network configuration file. |
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289 | # |
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290 | self.add(' # Network test configuration') |
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291 | self.add(' if not os.path.exists(bld.env.NET_CONFIG):') |
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292 | self.add(' bld.fatal("network configuraiton \'%s\' not found" % (bld.env.NET_CONFIG))') |
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293 | self.add(' net_cfg_self_ip = None') |
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294 | self.add(' net_cfg_netmask = None') |
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295 | self.add(' net_cfg_peer_ip = None') |
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296 | self.add(' net_cfg_gateway_ip = None') |
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297 | self.add(' net_tap_interface = None') |
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298 | self.add(' try:') |
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299 | self.add(' net_cfg_lines = open(bld.env.NET_CONFIG).readlines()') |
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300 | self.add(' except:') |
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301 | self.add(' bld.fatal("network configuraiton \'%s\' read failed" % (bld.env.NET_CONFIG))') |
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302 | self.add(' lc = 0') |
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303 | self.add(' for l in net_cfg_lines:') |
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304 | self.add(' lc += 1') |
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305 | self.add(' if l.strip().startswith("NET_CFG_"):') |
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306 | self.add(' ls = l.split("=")') |
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307 | self.add(' if len(ls) != 2:') |
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308 | self.add(' bld.fatal("network configuraiton \'%s\' parse error: %d: %s" % ' + \ |
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309 | '(bld.env.NET_CONFIG, lc, l))') |
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310 | self.add(' lhs = ls[0].strip()') |
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311 | self.add(' rhs = ls[1].strip()') |
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312 | self.add(' if lhs == "NET_CFG_SELF_IP":') |
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313 | self.add(' net_cfg_self_ip = rhs') |
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314 | self.add(' if lhs == "NET_CFG_NETMASK":') |
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315 | self.add(' net_cfg_netmask = rhs') |
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316 | self.add(' if lhs == "NET_CFG_PEER_IP":') |
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317 | self.add(' net_cfg_peer_ip = rhs') |
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318 | self.add(' if lhs == "NET_CFG_GATEWAY_IP_IP":') |
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319 | self.add(' net_cfg_gateway_ip = rhs') |
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320 | self.add(' if lhs == "NET_TAP_INTERFACE_IP_IP":') |
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321 | self.add(' net_tap_interface = rhs') |
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322 | self.add(' bld(target = "testsuite/include/rtems/bsd/test/network-config.h",') |
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323 | self.add(' source = "testsuite/include/rtems/bsd/test/network-config.h.in",') |
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324 | self.add(' rule = "sed -e \'s/@NET_CFG_SELF_IP@/%s/\' ' + \ |
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325 | '-e \'s/@NET_CFG_NETMASK@/%s/\' ' + \ |
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326 | '-e \'s/@NET_CFG_PEER_IP@/%s/\' ' + \ |
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327 | '-e \'s/@NET_CFG_GATEWAY_IP@/%s/\' < ${SRC} > ${TGT}" % ' + \ |
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328 | '(net_cfg_self_ip, net_cfg_netmask, net_cfg_peer_ip, net_cfg_netmask))') |
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329 | self.add('') |
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330 | |
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331 | # |
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332 | # Add the specific rule based builders for generating files. |
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333 | # |
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334 | if 'KVMSymbols' in data: |
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335 | kvmsymbols = data['KVMSymbols'] |
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336 | self.add(' # KVM Symbols') |
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337 | self.add(' bld(target = "%s",' % (kvmsymbols['files']['all'][0])) |
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338 | self.add(' source = "rtemsbsd/rtems/generate_kvm_symbols",') |
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339 | self.add(' rule = "./${SRC} > ${TGT}")') |
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340 | self.add(' bld.objects(target = "kvmsymbols",') |
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341 | self.add(' features = "c",') |
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342 | self.add(' cflags = cflags,') |
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343 | self.add(' includes = includes + ["rtemsbsd/rtems"],') |
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344 | self.add(' source = "%s")' % (kvmsymbols['files']['all'][0])) |
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345 | self.add(' libbsd_use += ["kvmsymbols"]') |
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346 | self.add('') |
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347 | |
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348 | if 'RPCGen' in data: |
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349 | rpcgen = data['RPCGen'] |
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350 | rpcname = rpcgen['files']['all'][0][:-2] |
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351 | self.add(' # RPC Generation') |
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352 | self.add(' if bld.env.AUTO_REGEN:') |
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353 | self.add(' bld(target = "%s.h",' % (rpcname)) |
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354 | self.add(' source = "%s.x",' % (rpcname)) |
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355 | self.add(' rule = "${RPCGEN} -h -o ${TGT} ${SRC}")') |
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356 | self.add('') |
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357 | |
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358 | if 'RouteKeywords' in data: |
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359 | routekw = data['RouteKeywords'] |
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360 | rkwname = routekw['files']['all'][0] |
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361 | self.add(' # Route keywords') |
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362 | self.add(' if bld.env.AUTO_REGEN:') |
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363 | self.add(' rkw_rule = "cat ${SRC} | ' + \ |
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364 | 'awk \'BEGIN { r = 0 } { if (NF == 1) ' + \ |
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365 | 'printf \\"#define\\\\tK_%%s\\\\t%%d\\\\n\\\\t{\\\\\\"%%s\\\\\\", K_%%s},\\\\n\\", ' + \ |
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366 | 'toupper($1), ++r, $1, toupper($1)}\' > ${TGT}"') |
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367 | self.add(' bld(target = "%s.h",' % (rkwname)) |
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368 | self.add(' source = "%s",' % (rkwname)) |
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369 | self.add(' rule = rkw_rule)') |
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370 | self.add('') |
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371 | |
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372 | if 'lex' in data: |
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373 | lexes = data['lex'] |
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374 | self.add(' # Lex') |
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375 | for l in lexes: |
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376 | lex = lexes[l]['all'] |
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377 | self.add(' if bld.env.AUTO_REGEN:') |
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378 | self.add(' bld(target = "%s.c",' % (lex['file'][:-2])) |
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379 | self.add(' source = "%s",' % (lex['file'])) |
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380 | self.add(' rule = "${LEX} -P %s -t ${SRC} | ' % (lex['sym']) + \ |
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381 | 'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' > ${TGT}")') |
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382 | self.add(' bld.objects(target = "lex_%s",' % (lex['sym'])) |
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383 | self.add(' features = "c",') |
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384 | self.add(' cflags = cflags,') |
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385 | self.add(' includes = includes,') |
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386 | self.add(' source = "%s.c")' % (lex['file'][:-2])) |
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387 | self.add(' libbsd_use += ["lex_%s"]' % (lex['sym'])) |
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388 | self.add('') |
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389 | |
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390 | if 'yacc' in data: |
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391 | yaccs = data['yacc'] |
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392 | self.add(' # Yacc') |
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393 | for y in yaccs: |
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394 | yacc = yaccs[y]['all'] |
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395 | yacc_file = yacc['file'] |
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396 | yacc_sym = yacc['sym'] |
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397 | yacc_header = '%s/%s' % (os.path.dirname(yacc_file), yacc['header']) |
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398 | self.add(' if bld.env.AUTO_REGEN:') |
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399 | self.add(' bld(target = "%s.c",' % (yacc_file[:-2])) |
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400 | self.add(' source = "%s",' % (yacc_file)) |
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401 | self.add(' rule = "${YACC} -b %s -d -p %s ${SRC} && ' % (yacc_sym, yacc_sym) + \ |
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402 | 'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' < %s.tab.c > ${TGT} && ' % (yacc_sym) + \ |
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403 | 'rm -f %s.tab.c && mv %s.tab.h %s")' % (yacc_sym, yacc_sym, yacc_header)) |
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404 | self.add(' bld.objects(target = "yacc_%s",' % (yacc_sym)) |
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405 | self.add(' features = "c",') |
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406 | self.add(' cflags = cflags,') |
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407 | self.add(' includes = includes,') |
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408 | self.add(' source = "%s.c")' % (yacc_file[:-2])) |
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409 | self.add(' libbsd_use += ["yacc_%s"]' % (yacc_sym)) |
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410 | self.add('') |
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411 | |
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412 | # |
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413 | # We have 'm' different sets of flags and there can be 'n' cpus |
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414 | # specific files for those flags. |
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415 | # |
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416 | objs = 0 |
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417 | self.add(' # Objects built with different CFLAGS') |
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418 | for cflags in sorted(data['sources']): |
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419 | if cflags is not 'default': |
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420 | objs += 1 |
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421 | _source_list(' objs%02d_source' % objs, sorted(data['sources'][cflags]['all'])) |
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422 | archs = sorted(data['sources'][cflags]) |
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423 | for arch in archs: |
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424 | if arch is not 'all': |
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425 | self.add(' if bld.get_env()["RTEMS_ARCH"] == "%s":' % arch) |
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426 | _source_list(' objs%02d_source' % objs, |
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427 | sorted(data['sources'][cflags][arch]), |
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428 | append = True) |
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429 | defines = [d[2:] for d in cflags.split(' ')] |
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430 | self.add(' bld.objects(target = "objs%02d",' % (objs)) |
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431 | self.add(' features = "c",') |
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432 | self.add(' cflags = cflags,') |
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433 | self.add(' includes = includes,') |
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434 | self.add(' defines = %r,' % (defines)) |
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435 | self.add(' source = objs%02d_source)' % objs) |
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436 | self.add(' libbsd_use += ["objs%02d"]' % (objs)) |
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437 | self.add('') |
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438 | |
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439 | # |
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440 | # We hold the 'default' cflags set of files to the end to create the |
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441 | # static library with. |
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442 | # |
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443 | _source_list(' source', sorted(data['sources']['default']['all'])) |
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444 | archs = sorted(data['sources']['default']) |
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445 | for arch in archs: |
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446 | if arch is not 'all': |
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447 | self.add(' if bld.get_env()["RTEMS_ARCH"] == "%s":' % arch) |
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448 | _source_list(' source', |
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449 | sorted(data['sources']['default'][arch]), |
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450 | append = True) |
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451 | self.add(' bld.stlib(target = "bsd",') |
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452 | self.add(' features = "c cxx",') |
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453 | self.add(' cflags = cflags,') |
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454 | self.add(' cxxflags = cxxflags,') |
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455 | self.add(' includes = includes,') |
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456 | self.add(' source = source,') |
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457 | self.add(' use = libbsd_use)') |
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458 | self.add('') |
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459 | |
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460 | self.add(' # Tests') |
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461 | tests = data['tests'] |
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462 | for test_name in tests: |
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463 | files = ['testsuite/%s/%s.c' % (test_name, f) for f in data['tests'][test_name]['all']['files']] |
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464 | _source_list(' test_%s' % (test_name), sorted(files)) |
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465 | self.add(' bld.program(target = "%s",' % (test_name)) |
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466 | self.add(' features = "cprogram",') |
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467 | self.add(' cflags = cflags,') |
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468 | self.add(' includes = includes,') |
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469 | self.add(' source = test_%s,' % (test_name)) |
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470 | self.add(' use = ["bsd"],') |
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471 | self.add(' lib = ["m", "z"])') |
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472 | self.add('') |
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473 | |
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474 | self.write() |
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