all-modules

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2022-2024 Free Software Foundation, Inc.
   4 #
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  17 #
  18
  19 progname=$0
  20 package=gnulib
  21
  22 # func_usage
  23 # outputs to stdout the --help usage message.
  24 func_usage ()
  25 {
  26   echo "\
  27 Usage: all-modules [option]
  28
  29 Lists the gnulib-tool command line options that can be used when creating
  30 a testdir of nearly all of gnulib.
  31
  32 Options:
  33
  34       --for-mingw           list only modules that work on mingw
  35       --for-msvc            list only modules that work on MSVC
  36
  37 Report bugs to <bug-gnulib@gnu.org>."
  38 }
  39
  40 # func_version
  41 # outputs to stdout the --version message.
  42 func_version ()
  43 {
  44   func_gnulib_dir
  45   if test -d "$gnulib_dir"/.git \
  46      && (git --version) >/dev/null 2>/dev/null \
  47      && (date --version) >/dev/null 2>/dev/null; then
  48     # gnulib checked out from git.
  49     sed_extract_first_date='/^Date/{
  50 s/^Date:[        ]*//p
  51 q
  52 }'
  53     date=`cd "$gnulib_dir" && git log ChangeLog | sed -n -e "$sed_extract_first_date"`
  54     # Turn "Fri Mar 21 07:16:51 2008 -0600" into "Mar 21 2008 07:16:51 -0600".
  55     sed_year_before_time='s/^[^ ]* \([^ ]*\) \([0-9]*\) \([0-9:]*\) \([0-9]*\) /\1 \2 \4 \3 /'
  56     date=`echo "$date" | sed -e "$sed_year_before_time"`
  57     # Use GNU date to compute the time in GMT.
  58     date=`date -d "$date" -u +"%Y-%m-%d %H:%M:%S"`
  59     version=' '`cd "$gnulib_dir" && ./build-aux/git-version-gen /dev/null | sed -e 's/-dirty/-modified/'`
  60   else
  61     # gnulib copy without versioning information.
  62     date=`sed -e 's/ .*//;q' "$gnulib_dir"/ChangeLog`
  63     version=
  64   fi
  65   year=`"$gnulib_dir"/build-aux/mdate-sh "$self_abspathname" | sed 's,^.* ,,'`
  66   echo "\
  67 all-modules (GNU $package $date)$version
  68 Copyright (C) $year Free Software Foundation, Inc.
  69 License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
  70 This is free software: you are free to change and redistribute it.
  71 There is NO WARRANTY, to the extent permitted by law.
  72
  73 Written by" "Bruno Haible"
  74 }
  75
  76 # Excludes for mingw and MSVC.
  77 exclude_for_mingw=
  78 # <pwd.h> and <grp.h> do not exist.
  79 exclude_for_mingw="$exclude_for_mingw idcache"
  80 exclude_for_mingw="$exclude_for_mingw pt_chown grantpt posix_openpt-tests posix_openpt"
  81 exclude_for_mingw="$exclude_for_mingw userspec-tests userspec"
  82 # The functions getuid, getgid, geteuid, getegid don't exist.
  83 exclude_for_mingw="$exclude_for_mingw faccessat"
  84 exclude_for_mingw="$exclude_for_mingw fchownat-tests fchownat chownat"
  85 # The functions fork, setsid, ttyname don't exist.
  86 exclude_for_mingw="$exclude_for_mingw forkpty-tests forkpty login_tty-tests login_tty"
  87
  88 # Excludes for MSVC.
  89 exclude_for_msvc="$exclude_for_mingw"
  90
  91 # Command-line option processing.
  92 exclude="year2038-recommended"
  93 while test $# -gt 0; do
  94   case "$1" in
  95     --for-mingw | --for-ming | --for-min | --for-mi )
  96       exclude="$exclude $exclude_for_mingw"
  97       shift ;;
  98     --for-msvc | --for-msv | --for-ms )
  99       exclude="$exclude $exclude_for_msvc"
 100       shift ;;
 101     --help | --hel | --he | --h )
 102       func_usage
 103       exit $? ;;
 104     --version | --versio | --versi | --vers | --ver | --ve | --v )
 105       func_version
 106       exit $? ;;
 107     -* )
 108       echo "all-modules: unknown option $1" 1>&2
 109       echo "Try 'all-modules --help' for more information." 1>&2
 110       exit 1 ;;
 111     * )
 112       echo "all-modules: too many arguments" 1>&2
 113       echo "Try 'all-modules --help' for more information." 1>&2
 114       exit 1 ;;
 115   esac
 116 done
 117
 118 # gnulib-tool --create-testdir collects all modules by default.
 119 # We only need to filter out the excludes.
 120 for m in $exclude; do
 121   printf '%s\n' "--avoid=$m"
 122 done
 123
 124 # Local Variables:
 125 # indent-tabs-mode: nil
 126 # whitespace-check-buffer-indent: nil
 127 # End: