| diff --git a/rules.mk b/rules.mk | |
| index 11fd95b..cde5a71 100644 | |
| --- a/rules.mk | |
| +++ b/rules.mk | |
| @@ -11,7 +11,13 @@ MODULE_SRCS := $(LOCAL_DIR)/src/lib.rs | |
| MODULE_RUST_EDITION := 2018 | |
| MODULE_RUSTFLAGS += \ | |
| --cfg 'feature="default"' \ | |
| - --cfg 'feature="std"' | |
| + | |
| +ifeq ($(call TOBOOL,$(TRUSTY_USERSPACE)),true) | |
| + | |
| +MODULE_RUSTFLAGS += \ | |
| + --cfg 'feature="std"' \ | |
| + | |
| +endif | |
| MODULE_LIBRARY_DEPS := \ | |