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#!/bin/sh
# Copyright 2008-2021 Free Software Foundation, Inc.
# This script is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
# ck-copyright-notice can be run from the tools directory
dir=`pwd`
[ -d src ] || [ "`basename \"$dir\"`" != tools ] || cd ..
err=0
# Note: if paragraphs are reformatted, this may need to be updated.
yrx="\([0-9][0-9][0-9][0-9]\)"
lgpl=`sed -n "/version [0-9.]* or any later version/ {
s/.*version //
s/ or.*//
p
q
}" doc/mpfr.texi`
clyr=`sed -n "/^r/ {
s/.* | $yrx-.*/\1/p
q
}" ChangeLog`
# Do not use "find ... | while read file do ... done" because the "do"
# part needs to be run in the current shell, and some shells behave in
# a different way.
srctests=`find examples src tests -name '*.[ch]' ! -name '.#*'`
# Take the copyright notice last year of NEWS file as a reference.
z=`sed -n "s/^Copyright 2000-$yrx Free Software Foundation.*/\1/p" NEWS`
if [ $z -lt $clyr ]; then
echo "The copyright year of NEWS is out-of-date."
err=1
fi
# Note: mpfr.pc.in is not checked as it does not have a copyright notice
# (it is distributed with MPFR, but regarded as trivial).
for file in $srctests BUGS INSTALL README TODO configure.ac
do
y=""
case $file in
tests/RRTest.c)
# This file doesn't have a copyright notice, but isn't distributed.
continue ;;
src/mini-gmp.[ch])
# These files may have been added by the user or 3rd party.
continue ;;
src/mpfr-longlong.h)
# This file (which comes from GMP) has a specific copyright notice.
continue ;;
src/get_patches.c)
file="tools/get_patches.sh" ;;
src/mparam.h)
file="src/mparam_h.in" ;;
*/mparam.h)
y="2005-" ;;
esac
grep -q "Copyright $y.*$z Free Software Foundation" "$file" && \
grep -q "GNU MPFR Library" "$file" && \
grep -q "either version $lgpl of the License" "$file" && continue
echo "Possibly missing or incorrect copyright notice in $file"
err=1
done
exit $err
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