numam-dpdk/devtools/check-abi.sh
David Marchand 72206323a5 version: 22.11-rc0
Start a new release cycle with empty release notes.

The ABI version becomes 23.0.
The map files are updated to the new ABI major number (23).
The ABI exceptions are dropped and CI ABI checks are disabled because
compatibility is not preserved.
Special handling of removed drivers is also dropped in check-abi.sh and
a note has been added in libabigail.abignore as a reminder.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2022-07-21 12:13:48 +02:00

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#!/bin/sh -e
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2019 Red Hat, Inc.
if [ $# != 2 ] && [ $# != 3 ]; then
echo "Usage: $0 refdir newdir [warnonly]" >&2
exit 1
fi
refdir=$1
newdir=$2
warnonly=${3:-}
ABIDIFF_OPTIONS="--suppr $(dirname $0)/libabigail.abignore --no-added-syms"
if [ ! -d $refdir ]; then
echo "Error: reference directory '$refdir' does not exist." >&2
exit 1
fi
incdir=$(find $refdir -type d -a -name include)
if [ -z "$incdir" ] || [ ! -e "$incdir" ]; then
echo "WARNING: could not identify an include directory for $refdir, expect false positives..." >&2
else
ABIDIFF_OPTIONS="$ABIDIFF_OPTIONS --headers-dir1 $incdir"
fi
if [ ! -d $newdir ]; then
echo "Error: directory to check '$newdir' does not exist." >&2
exit 1
fi
incdir2=$(find $newdir -type d -a -name include)
if [ -z "$incdir2" ] || [ ! -e "$incdir2" ]; then
echo "WARNING: could not identify an include directory for $newdir, expect false positives..." >&2
else
ABIDIFF_OPTIONS="$ABIDIFF_OPTIONS --headers-dir2 $incdir2"
fi
error=
for dump in $(find $refdir -name "*.dump"); do
name=$(basename $dump)
dump2=$(find $newdir -name $name)
if [ -z "$dump2" ] || [ ! -e "$dump2" ]; then
echo "Error: cannot find $name in $newdir" >&2
error=1
continue
fi
abidiff $ABIDIFF_OPTIONS $dump $dump2 || {
abiret=$?
echo "Error: ABI issue reported for 'abidiff $ABIDIFF_OPTIONS $dump $dump2'" >&2
error=1
echo
if [ $(($abiret & 3)) -ne 0 ]; then
echo "ABIDIFF_ERROR|ABIDIFF_USAGE_ERROR, this could be a script or environment issue." >&2
fi
if [ $(($abiret & 4)) -ne 0 ]; then
echo "ABIDIFF_ABI_CHANGE, this change requires a review (abidiff flagged this as a potential issue)." >&2
fi
if [ $(($abiret & 8)) -ne 0 ]; then
echo "ABIDIFF_ABI_INCOMPATIBLE_CHANGE, this change breaks the ABI." >&2
fi
echo
}
done
[ -z "$error" ] || [ -n "$warnonly" ]