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authorMiguel Ojeda <ojeda@kernel.org>2024-09-02 18:55:29 +0200
committerMiguel Ojeda <ojeda@kernel.org>2024-09-05 22:44:34 +0200
commit5134a335cfe6ebdd2420e15b5f6c06915040aa51 (patch)
treeeb5c1ad585cc3541ed6762829a8952b58af96901 /init
parent6e74c6b5a42e6a7313fcd29e814f211b392a00f5 (diff)
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kbuild: rust: re-run Kconfig if the version text changes
Re-run Kconfig if we detect the Rust compiler has changed via the version text, like it is done for C. Unlike C, and unlike `RUSTC_VERSION`, the `RUSTC_VERSION_TEXT` is kept under `depends on RUST`, since it should not be needed unless `RUST` is enabled. Reviewed-by: Nicolas Schier <nicolas@fjasle.eu> Tested-by: Alice Ryhl <aliceryhl@google.com> Acked-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20240902165535.1101978-3-ojeda@kernel.org Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig4
1 files changed, 3 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 38c1cfcce821..c6b744a48dcc 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1927,7 +1927,9 @@ config RUST
config RUSTC_VERSION_TEXT
string
depends on RUST
- default "$(shell,$(RUSTC) --version 2>/dev/null)"
+ default "$(RUSTC_VERSION_TEXT)"
+ help
+ See `CC_VERSION_TEXT`.
config BINDGEN_VERSION_TEXT
string