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-rw-r--r--scripts/Makefile.build3
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 9a3063735e..1633175846 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -272,9 +272,10 @@ rust_common_cmd = \
-Zallow-features=$(rust_allowed_features) \
-Zcrate-attr=no_std \
-Zcrate-attr='feature($(rust_allowed_features))' \
- --extern alloc --extern kernel \
+ -Zunstable-options --extern force:alloc --extern kernel \
--crate-type rlib -L $(objtree)/rust/ \
--crate-name $(basename $(notdir $@)) \
+ --sysroot=/dev/null \
--out-dir $(dir $@) --emit=dep-info=$(depfile)
# `--emit=obj`, `--emit=asm` and `--emit=llvm-ir` imply a single codegen unit