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authorMiguel Ojeda <ojeda@kernel.org>2025-02-10 17:42:45 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 11:11:40 +0100
commit1814e71a4e9c20bd69dbe1e007d31c0ab2c237a2 (patch)
tree6eb16d9fbf77e5da2625ebc6df3f80b0eb24cb09 /scripts
parentcef081c8231b52b4a652bbd022e03d80441118be (diff)
kbuild: rust: add rustc-min-version support function
commit ac954145e1ee3f72033161cbe4ac0b16b5354ae7 upstream. Introduce `rustc-min-version` support function that mimics `{gcc,clang}-min-version` ones, following commit 88b61e3bff93 ("Makefile.compiler: replace cc-ifversion with compiler-specific macros"). In addition, use it in the first use case we have in the kernel (which was done independently to minimize the changes needed for the fix). Signed-off-by: Miguel Ojeda <ojeda@kernel.org> Reviewed-by: Fiona Behrens <me@Kloenk.dev> Reviewed-by: Nicolas Schier <n.schier@avm.de> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.compiler4
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler
index 05685b3df9e5..638e1e729986 100644
--- a/scripts/Makefile.compiler
+++ b/scripts/Makefile.compiler
@@ -67,6 +67,10 @@ gcc-min-version = $(call test-ge, $(CONFIG_GCC_VERSION), $1)
# Usage: cflags-$(call clang-min-version, 110000) += -foo
clang-min-version = $(call test-ge, $(CONFIG_CLANG_VERSION), $1)
+# rustc-min-version
+# Usage: rustc-$(call rustc-min-version, 108500) += -Cfoo
+rustc-min-version = $(call test-ge, $(CONFIG_RUSTC_VERSION), $1)
+
# ld-option
# Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y)
ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3))