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#!/bin/sh
# Run this script from the top or tools directory to update some files
# before a patch is built.
set -e
LC_ALL=C
export LC_ALL
if [ $# -ne 1 ]; then
echo >&2 "Usage: $0 <patchnumber>"
exit 1
fi
dir=`pwd`
[ -d src ] || [ "`basename "$dir"`" != tools ] || cd ..
replace()
{
if [ ! -h "$2" ] && [ -r "$2" ] && [ -w "$2" ]; then
err=`perl -pi -e "$1" "$2" 2>&1 >/dev/null`
if [ -n "$err" ]; then
printf >&2 "Error from perl:\n%s\n" "$err"
exit 2
fi
else
printf >&2 "Error: %s is not a readable/writable file\n" "$2"
exit 2
fi
}
vers="`perl -pe 's/^(\d+\.\d+\.\d+).*/\1/' VERSION`"
if [ -z "$vers" ]; then
echo >&2 "Error: could not get the current MPFR version"
exit 2
fi
full="${vers}-p$1"
echo $full > VERSION
replace "s/(?<=#define MPFR_VERSION_STRING ).*/\"$full\"/" src/mpfr.h
replace "s/(?<=return \").*\"/$full\"/" src/version.c
replace "s/(?<=#if ).*/0/" tests/tversion.c
echo "MPFR version successfully updated."
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