scripts/update-copyrights

   1 #!/bin/sh
   2 # Update copyright year lists.
   3 # Copyright (C) 2012-2021 Free Software Foundation, Inc.
   4 # This file is part of the GNU C Library.
   5
   6 # The GNU C Library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10
  11 # The GNU C Library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with the GNU C Library; if not, see
  18 # <https://www.gnu.org/licenses/>.
  19
  20 # Run this script with the first argument being the location of
  21 # gnulib's update-copyright script.  Any other arguments are ignored.
  22 # FSF copyright notices in the glibc source directory containing this
  23 # script will be updated; glibc must then be built to update generated
  24 # files.  Copyright dates in --version copyright notices are not
  25 # updated.
  26
  27 set -e
  28
  29 export LC_ALL=C
  30 export UPDATE_COPYRIGHT_FORCE=1
  31 export UPDATE_COPYRIGHT_USE_INTERVALS=2
  32 export UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79
  33
  34 update_script=$1
  35
  36 if ! [ -f "$update_script" ]; then
  37   echo "error: first argument must point to gnulib update-copyright script" >&2
  38   exit 1
  39 fi
  40
  41 cd "$(dirname "$0")/.."
  42
  43 files=$(find . -type f | sed 's|^\./||' | grep -v '^\.git/')
  44
  45 for f in $files; do
  46   case $f in
  47     COPYING | COPYING.LIB | manual/fdl-1.3.texi | manual/lgpl-2.1.texi)
  48       # Licenses imported verbatim from FSF sources.
  49       ;;
  50     manual/texinfo.tex | scripts/config.guess | scripts/config.sub \
  51       | scripts/install-sh | scripts/mkinstalldirs | scripts/move-if-change)
  52       # Other files imported verbatim from other GNU repositories.
  53       ;;
  54     po/*.po)
  55       # Files imported verbatim from the Translation Project.
  56       ;;
  57     INSTALL \
  58       | locale/programs/charmap-kw.h | locale/programs/locfile-kw.h \
  59       | po/libc.pot | sysdeps/gnu/errlist.c)
  60       # Generated files.
  61       ;;
  62     configure | */configure | preconfigure | */preconfigure)
  63       # Possibly generated files.
  64       if ! [ -f "$f.ac" ]; then
  65         "$update_script" "$f"
  66       fi
  67       ;;
  68     grp/initgroups.c | misc/bits/stab.def | posix/regex.h \
  69       | sysdeps/wordsize-32/divdi3.c)
  70       # Pre-1991 gaps in copyright years, so cannot use a single range.
  71       UPDATE_COPYRIGHT_USE_INTERVALS=1 "$update_script" "$f"
  72       ;;
  73     csu/version.c | elf/dl-usage.c)
  74       # Update the copyright string in the output message.
  75       year="$(date +%Y)"
  76       sed -i 's/^Copyright (C) [0-9]\{4\} /Copyright (C) '"$year"' /' $f
  77       "$update_script" "$f"
  78       ;;
  79     *)
  80       "$update_script" "$f"
  81       ;;
  82   esac
  83 done