1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2010-2014 Chris Johns (chrisj@rtems.org) |
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4 | # All rights reserved. |
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5 | # |
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6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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7 | # |
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8 | # RTEMS Tools is free software: you can redistribute it and/or modify |
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9 | # it under the terms of the GNU General Public License as published by |
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10 | # the Free Software Foundation, either version 3 of the License, or |
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11 | # (at your option) any later version. |
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12 | # |
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13 | # RTEMS Tools is distributed in the hope that it will be useful, |
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14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | # GNU General Public License for more details. |
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17 | # |
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18 | # You should have received a copy of the GNU General Public License |
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19 | # along with RTEMS Tools. If not, see <http://www.gnu.org/licenses/>. |
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20 | # |
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21 | |
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22 | # |
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23 | # This code is based on what ever doco about spec files I could find and |
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24 | # RTEMS project's spec files. |
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25 | # |
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26 | |
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27 | import pprint |
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28 | import os |
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29 | |
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30 | import check |
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31 | import error |
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32 | import execute |
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33 | |
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34 | def load(): |
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35 | uname = os.uname() |
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36 | sysctl = '/sbin/sysctl ' |
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37 | e = execute.capture_execution() |
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38 | exit_code, proc, output = e.shell(sysctl + 'hw.ncpu') |
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39 | if exit_code == 0: |
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40 | ncpus = output.split(' ')[1].strip() |
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41 | else: |
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42 | ncpus = '1' |
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43 | if uname[4] == 'amd64': |
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44 | cpu = 'x86_64' |
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45 | else: |
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46 | cpu = uname[4] |
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47 | version = uname[2] |
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48 | if version.find('-') > 0: |
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49 | version = version.split('-')[0] |
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50 | defines = { |
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51 | '_ncpus': ('none', 'none', ncpus), |
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52 | '_os': ('none', 'none', 'freebsd'), |
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53 | '_host': ('triplet', 'required', cpu + '-freebsd' + version), |
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54 | '_host_vendor': ('none', 'none', 'pc'), |
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55 | '_host_os': ('none', 'none', 'freebsd'), |
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56 | '_host_os_version': ('none', 'none', version), |
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57 | '_host_cpu': ('none', 'none', cpu), |
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58 | '_host_alias': ('none', 'none', '%{nil}'), |
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59 | '_host_arch': ('none', 'none', cpu), |
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60 | 'host_includes': ('none', 'convert', '-I%{_usr}/include'), |
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61 | 'host_ldflags': ('none', 'convert', '-L%{_usr}/lib'), |
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62 | '_usr': ('dir', 'required', '/usr/local'), |
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63 | '_var': ('dir', 'optional', '/usr/local/var'), |
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64 | '__bash': ('exe', 'optional', '/usr/local/bin/bash'), |
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65 | '__bison': ('exe', 'required', '/usr/local/bin/bison'), |
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66 | '__git': ('exe', 'required', '/usr/local/bin/git'), |
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67 | '__svn': ('exe', 'required', '/usr/local/bin/svn'), |
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68 | '__unzip': ('exe', 'optional', '/usr/local/bin/unzip'), |
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69 | '__xz': ('exe', 'optional', '/usr/bin/xz'), |
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70 | '__make': ('exe', 'required', 'gmake'), |
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71 | '__patch_opts': ('none', 'none', '-E') |
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72 | } |
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73 | |
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74 | defines['_build'] = defines['_host'] |
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75 | defines['_build_vendor'] = defines['_host_vendor'] |
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76 | defines['_build_os'] = defines['_host_os'] |
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77 | defines['_build_cpu'] = defines['_host_cpu'] |
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78 | defines['_build_alias'] = defines['_host_alias'] |
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79 | defines['_build_arch'] = defines['_host_arch'] |
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80 | |
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81 | # FreeBSD 10 and above no longer have /usr/bin/cvs, but it can (e.g.) be |
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82 | # installed to /usr/local/bin/cvs through the devel/cvs port |
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83 | fb_version = int(float(version)) |
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84 | if fb_version >= 10: |
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85 | # |
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86 | # FreeBSD has switched to clang plus gcc. On 10.0 cc is gcc based and |
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87 | # clang is provided however it is not building binutils-2.24. |
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88 | # |
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89 | cc = '/usr/bin/cc' |
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90 | if check.check_exe(cc, cc): |
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91 | defines['__cc'] = cc |
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92 | else: |
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93 | cc = '/usr/bin/clang' |
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94 | if not check.check_exe(cc, cc): |
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95 | raise error.general('no valid cc found') |
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96 | cxx = '/usr/bin/c++' |
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97 | if check.check_exe(cxx, cxx): |
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98 | defines['__cxx'] = cxx |
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99 | else: |
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100 | cxx = '/usr/bin/clang++' |
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101 | if check.check_exe(cxx, cxx): |
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102 | raise error.general('no valid c++ found') |
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103 | # |
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104 | # Assume the compiler is clang and so we need to increase |
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105 | # bracket depth build build the gcc ARM compiler. |
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106 | # |
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107 | defines['build_cflags'] = '-O2 -pipe -fbracket-depth=1024' |
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108 | defines['build_cxxflags'] = '-O2 -pipe -fbracket-depth=1024' |
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109 | cvs = 'cvs' |
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110 | if check.check_exe(cvs, cvs): |
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111 | defines['__cvs'] = cvs |
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112 | # |
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113 | # Fix the mess iconv is on FreeBSD 10.0. |
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114 | # |
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115 | defines['iconv_includes'] = ('none', 'none', '%{host_includes} %{host_ldflags}') |
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116 | |
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117 | # |
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118 | # On 11.0+ makeinfo and install-info have moved to /usr/local/... |
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119 | # |
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120 | if fb_version >= 11: |
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121 | defines['__install_info'] = ('exe', 'optional', '/usr/local/bin/install-info') |
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122 | defines['__makeinfo'] = ('exe', 'required', '/usr/local/bin/makeinfo') |
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123 | else: |
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124 | for gv in ['49', '48', '47']: |
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125 | gcc = '%s-portbld-freebsd%s-gcc%s' % (cpu, version, gv) |
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126 | if check.check_exe(gcc, gcc): |
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127 | defines['__cc'] = gcc |
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128 | break |
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129 | for gv in ['49', '48', '47']: |
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130 | gxx = '%s-portbld-freebsd%s-g++%s' % (cpu, version, gv) |
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131 | if check.check_exe(gxx, gxx): |
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132 | defines['__cxx'] = gxx |
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133 | break |
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134 | |
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135 | return defines |
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136 | |
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137 | if __name__ == '__main__': |
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138 | pprint.pprint(load()) |
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