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| author | Matthew Maurer <mmaurer@google.com> | 2023-09-28 22:14:20 +0200 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2023-10-15 21:56:26 +0200 |
| commit | a7135d10754760f0c038497b44c2c2f2b0fb5651 (patch) | |
| tree | 9a8d9a4a516ef94030638b019ed4925bd21e69ae /rust/Makefile | |
| parent | rust: Use awk instead of recent xargs (diff) | |
| download | linux-a7135d10754760f0c038497b44c2c2f2b0fb5651.tar.xz linux-a7135d10754760f0c038497b44c2c2f2b0fb5651.zip | |
rust: Use grep -Ev rather than relying on GNU grep
While GNU grep supports '\|' when in basic regular expression mode, not
all grep implementations do (notably toybox grep, used to build the
Android kernel, does not). Switching to grep -Ev enables extended
regular expressions which includes support for the '|' operator.
Signed-off-by: Matthew Maurer <mmaurer@google.com>
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
Reviewed-by: Trevor Gross <tmgross@umich.edu>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20230928201421.2296518-1-mmaurer@google.com
[ Reworded for typo. ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust/Makefile')
| -rw-r--r-- | rust/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/rust/Makefile b/rust/Makefile index c4e583e9e443..a27f35f924ec 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -336,13 +336,13 @@ quiet_cmd_bindgen = BINDGEN $@ $(bindgen_target_cflags) $(bindgen_target_extra) $(obj)/bindings/bindings_generated.rs: private bindgen_target_flags = \ - $(shell grep -v '^#\|^$$' $(srctree)/$(src)/bindgen_parameters) + $(shell grep -Ev '^#|^$$' $(srctree)/$(src)/bindgen_parameters) $(obj)/bindings/bindings_generated.rs: $(src)/bindings/bindings_helper.h \ $(src)/bindgen_parameters FORCE $(call if_changed_dep,bindgen) $(obj)/uapi/uapi_generated.rs: private bindgen_target_flags = \ - $(shell grep -v '^#\|^$$' $(srctree)/$(src)/bindgen_parameters) + $(shell grep -Ev '^#|^$$' $(srctree)/$(src)/bindgen_parameters) $(obj)/uapi/uapi_generated.rs: $(src)/uapi/uapi_helper.h \ $(src)/bindgen_parameters FORCE $(call if_changed_dep,bindgen) |