common/build-helper/rust.sh: add cargo wrapper that automatically uses cargo-auditable

common/build-helper/rust.sh

@@ -73,3 +73,23 @@ export JEMALLOC_SYS_WITH_LG_PAGE=16
 
 # libgit2-sys
 export LIBGIT2_NO_VENDOR=1
+
+cat > ${XBPS_WRAPPERDIR}/cargo <<'_EOF'
+#!/bin/sh
+is_auditable() {
+	while [ "$#" != 0 ]; do
+		case "$1" in
+			-*) shift ;;
+			auditable) return 0 ;;
+			*) return 1 ;;
+		esac
+	done
+}
+
+if ! command -v cargo-auditable >/dev/null || is_auditable "$@"; then
+	exec /usr/bin/cargo "$@"
+fi
+exec /usr/bin/cargo auditable "$@"
+_EOF
+
+chmod 755 ${XBPS_WRAPPERDIR}/cargo