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