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annotate libinterp/mk-build-env-features.sh @ 33603:ea261407cb9f bytecode-interpreter tip

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maint: Merge default to bytecode-interpreter
author Arun Giridhar <arungiridhar@gmail.com>
date Sat, 18 May 2024 17:42:42 -0400
parents 2e484f9f1f18
children
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1 #! /bin/sh
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2
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3 ########################################################################
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4 ##
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5 ## Copyright (C) 2013-2024 The Octave Project Developers
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6 ##
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7 ## See the file COPYRIGHT.md in the top-level directory of this
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8 ## distribution or <https://octave.org/copyright/>.
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9 ##
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10 ## This file is part of Octave.
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11 ##
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12 ## Octave is free software: you can redistribute it and/or modify it
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13 ## under the terms of the GNU General Public License as published by
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14 ## the Free Software Foundation, either version 3 of the License, or
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15 ## (at your option) any later version.
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16 ##
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17 ## Octave is distributed in the hope that it will be useful, but
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18 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 ## GNU General Public License for more details.
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21 ##
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22 ## You should have received a copy of the GNU General Public License
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23 ## along with Octave; see the file COPYING. If not, see
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24 ## <https://www.gnu.org/licenses/>.
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25 ##
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26 ########################################################################
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27
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28 ## Attempt to get traditional sort behavior based on byte values.
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29 LC_ALL=C
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30 export LC_ALL
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31
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32 set -e
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33
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34 AWK=${AWK:-awk}
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35
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36 cat << EOF
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37 // DO NOT EDIT! Generated automatically from $conffile by Make."
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38
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39 #if defined (HAVE_CONFIG_H)
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40 # include "config.h"
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41 #endif
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42
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43 #include "build-env.h"
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44 #include "ov.h"
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45
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46 OCTAVE_BEGIN_NAMESPACE(octave)
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47
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48 OCTAVE_BEGIN_NAMESPACE(build_env)
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49
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50 octave_scalar_map
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51 features ()
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52 {
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53 static bool initialized = false;
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54
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55 static octave_scalar_map m;
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56
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57 if (! initialized)
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58 {
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59 static octave_value ov_true = (true);
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60 static octave_value ov_false = (false);
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61
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62 EOF
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63
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64 for conffile in "$@"; do
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65 $AWK \
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66 '/# *define *(OCTAVE_HAVE|HAVE)_/ {
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67 sub (/# *define */, "", $0);
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68 sub (/(OCTAVE_HAVE|HAVE)_/, "", $1)
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69 printf (" m.assign (\"%s\", ov_true);\n", $1);
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70 }
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71 /\/\* #undef (OCTAVE_HAVE|HAVE)_/ {
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72 sub (/(OCTAVE_HAVE|HAVE)_/, "", $3);
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73 printf (" m.assign (\"%s\", ov_false);\n", $3);
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74 } {
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75 }' $conffile
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76 done | sort
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77
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78 cat << EOF
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79
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80 initialized = true;
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81 }
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82
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83 return m;
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84 }
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85
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86 OCTAVE_END_NAMESPACE(build_env)
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87 OCTAVE_END_NAMESPACE(octave)
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88 EOF