add ABI checks

[dpdk.git] / devtools / check-abi-dump.sh

diff --git a/devtools/check-abi-dump.sh b/devtools/check-abi-dump.sh
new file mode 100755 (executable)
index 0000000..5e02215
--- /dev/null
+++ b/devtools/check-abi-dump.sh
@@ -0,0 +1,46 @@
+#!/bin/sh -e
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2019 Red Hat, Inc.
+
+if [ $# != 2 ] && [ $# != 3 ]; then
+       echo "Usage: $0 builddir dumpdir [warnonly]"
+       exit 1
+fi
+
+builddir=$1
+dumpdir=$2
+warnonly=${3:-}
+if [ ! -d $builddir ]; then
+       echo "Error: build directory '$builddir' does not exist."
+       exit 1
+fi
+if [ ! -d $dumpdir ]; then
+       echo "Error: dump directory '$dumpdir' does not exist."
+       exit 1
+fi
+
+ABIDIFF_OPTIONS="--suppr $(dirname $0)/dpdk.abignore"
+error=
+for dump in $(find $dumpdir -name "*.dump"); do
+       libname=$(basename $dump)
+       libname=${libname%.dump}
+       result=
+       for f in $(find $builddir -name "$libname.so.*"); do
+               if test -L $f || [ "$f" != "${f%%.symbols}" ]; then
+                       continue
+               fi
+               result=found
+
+               if ! abidiff $ABIDIFF_OPTIONS $dump $f; then
+                       echo "Error: ABI issue reported for $dump, $f"
+                       error=1
+               fi
+               break
+       done
+       if [ "$result" != "found" ]; then
+               echo "Error: can't find a library for dump file $dump"
+               error=1
+       fi
+done
+
+[ -z "$error" ] || [ -n "$warnonly" ]