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| author | Miguel Ojeda <ojeda@kernel.org> | 2026-06-08 16:14:25 +0200 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2026-06-09 04:13:22 +0200 |
| commit | 0ba60f71440fc5ff73a4ce650c2ea96c3942112b (patch) | |
| tree | 4209b54ef7de3caebcb8ecbbcb7960fb3703478a /rust | |
| parent | 2846ebc836bbb3c09211ff298de74ee7dd6b0f28 (diff) | |
| download | ath-0ba60f71440fc5ff73a4ce650c2ea96c3942112b.tar.gz | |
rust: kbuild: support per-target environment variables
Certain vendored crates, like the upcoming `zerocopy`, use extra
environment variables (e.g. via `env!`).
Thus add support to easily specify those.
Acked-by: Nicolas Schier <nsc@kernel.org>
Link: https://patch.msgid.link/20260608141439.182634-7-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/Makefile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/rust/Makefile b/rust/Makefile index df90fabefb703..9b5a3f9dd934e 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -144,6 +144,7 @@ doctests_modifiers_workaround := $(rustdoc_modifiers_workaround)$(if $(call rust quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $< cmd_rustdoc = \ + $(rustc_target_envs) \ OBJTREE=$(abspath $(objtree)) \ $(RUSTDOC) $(filter-out $(skip_flags) --remap-path-scope=%,$(if $(rustdoc_host),$(rust_common_flags),$(rust_flags))) \ $(rustc_target_flags) -L$(objtree)/$(obj) \ @@ -250,6 +251,7 @@ rustdoc-clean: FORCE quiet_cmd_rustc_test_library = $(RUSTC_OR_CLIPPY_QUIET) TL $< cmd_rustc_test_library = \ + $(rustc_target_envs) \ OBJTREE=$(abspath $(objtree)) \ $(RUSTC_OR_CLIPPY) $(filter-out $(skip_flags),$(rust_common_flags) $(rustc_target_flags)) \ @$(objtree)/include/generated/rustc_cfg \ @@ -314,6 +316,7 @@ rusttestlib-uapi: $(src)/uapi/lib.rs rusttestlib-ffi rusttestlib-pin_init FORCE quiet_cmd_rustdoc_test = RUSTDOC T $< cmd_rustdoc_test = \ + $(rustc_target_envs) \ RUST_MODFILE=test.rs \ OBJTREE=$(abspath $(objtree)) \ $(RUSTDOC) --test $(rust_common_flags) \ @@ -328,6 +331,7 @@ quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $< cmd_rustdoc_test_kernel = \ rm -rf $(objtree)/$(obj)/test/doctests/kernel; \ mkdir -p $(objtree)/$(obj)/test/doctests/kernel; \ + $(rustc_target_envs) \ OBJTREE=$(abspath $(objtree)) \ $(RUSTDOC) --test $(filter-out --remap-path-scope=%,$(rust_flags)) \ -L$(objtree)/$(obj) --extern ffi --extern pin_init \ @@ -350,6 +354,7 @@ quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $< # so for the moment we skip `-Cpanic=abort`. quiet_cmd_rustc_test = $(RUSTC_OR_CLIPPY_QUIET) T $< cmd_rustc_test = \ + $(rustc_target_envs) \ OBJTREE=$(abspath $(objtree)) \ $(RUSTC_OR_CLIPPY) --test $(rust_common_flags) \ @$(objtree)/include/generated/rustc_cfg \ @@ -519,6 +524,7 @@ $(obj)/exports_kernel_generated.h: $(obj)/kernel.o FORCE quiet_cmd_rustc_procmacrolibrary = $(if $(skip_clippy),RUSTC,$(RUSTC_OR_CLIPPY_QUIET)) PL $@ cmd_rustc_procmacrolibrary = \ + $(rustc_target_envs) \ $(if $(skip_clippy),$(RUSTC),$(RUSTC_OR_CLIPPY)) \ $(filter-out $(skip_flags),$(rust_common_flags) $(rustc_target_flags)) \ --emit=dep-info=$(depfile) --emit=link=$@ --crate-type rlib -O \ @@ -543,6 +549,7 @@ $(obj)/libsyn.rlib: $(src)/syn/lib.rs $(obj)/libquote.rlib FORCE quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@ cmd_rustc_procmacro = \ + $(rustc_target_envs) \ $(RUSTC_OR_CLIPPY) $(rust_common_flags) $(rustc_target_flags) \ -Clinker-flavor=gcc -Clinker=$(HOSTCC) \ -Clink-args='$(call escsq,$(KBUILD_PROCMACROLDFLAGS))' \ @@ -567,6 +574,7 @@ $(obj)/$(libpin_init_internal_name): $(src)/pin-init/internal/src/lib.rs \ # since Rust 1.95.0 (https://github.com/rust-lang/rust/pull/151534). quiet_cmd_rustc_library = $(if $(skip_clippy),RUSTC,$(RUSTC_OR_CLIPPY_QUIET)) L $@ cmd_rustc_library = \ + $(rustc_target_envs) \ OBJTREE=$(abspath $(objtree)) \ $(if $(skip_clippy),$(RUSTC),$(RUSTC_OR_CLIPPY)) \ $(filter-out $(skip_flags),$(rust_flags)) $(rustc_target_flags) \ |