2023-05-05 13:32:20 -05:00
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# Check for GNU Property Note
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include ../tools.mk
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# How to run this
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# python3 x.py test --target x86_64-unknown-linux-gnu tests/run-make/branch-protection-check-IBT/
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# only-x86_64
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2024-06-22 19:16:51 -05:00
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# ignore-test
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# FIXME(jieyouxu): This test never runs because the `ifeq` check on line 17
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# compares `x86` to `x86_64`, which always evaluates to false.
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# When the test does run, the compilation does not include `.note.gnu.property`.
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# See https://github.com/rust-lang/rust/pull/126720 for more information.
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2023-05-05 13:32:20 -05:00
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all:
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ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86_64)
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$(RUSTC) --target x86_64-unknown-linux-gnu -Z cf-protection=branch -L$(TMPDIR) -C link-args='-nostartfiles' -C save-temps ./main.rs -o $(TMPDIR)/rsmain
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readelf -nW $(TMPDIR)/rsmain | $(CGREP) -e ".note.gnu.property"
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endif
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