+if [ "$ABI_CHECKS" = "true" ]; then
+ LIBABIGAIL_VERSION=${LIBABIGAIL_VERSION:-libabigail-1.6}
+
+ if [ "$(cat libabigail/VERSION 2>/dev/null)" != "$LIBABIGAIL_VERSION" ]; then
+ rm -rf libabigail
+ # if we change libabigail, invalidate existing abi cache
+ rm -rf reference
+ fi
+
+ if [ ! -d libabigail ]; then
+ install_libabigail $LIBABIGAIL_VERSION $(pwd)/libabigail
+ echo $LIBABIGAIL_VERSION > libabigail/VERSION
+ fi
+
+ export PATH=$(pwd)/libabigail/bin:$PATH
+