build: fix building with clang

scripts/check-format.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# Go to repository root
+cd "$(dirname "$0")/.." || exit 2
+
+CLANG_FORMAT_BIN="${CLANG_FORMAT_BIN:-clang-format}"
+
+find ./src -iname '*.hpp' -o -iname '*.cpp' | xargs $CLANG_FORMAT_BIN -Werror -ferror-limit=1 --dry-run