From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 954083FC5C6; Tue, 2 Jun 2026 17:30:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780421408; cv=none; b=Aec687VU7q28o8jZcolJirtTmeMDwK9f8RKqpbuzfQ6npDCTyIfyEEZ6CT5FMj1VJuTRmeNZOCWuOZm98pIKZZaeB7sewGDZlZQg4QcMr/Ln0LFAK+XxYYKWOCK5LB43f88TkMYRq+DFBKYHy4C6+/SSTHeHQ94nuoa3a2qR66Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780421408; c=relaxed/simple; bh=QWKNmlcXmd8bksVMALW2+Pkn6Ik/tZKZZxPnL6TC3gk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=P74dbkY6Gs4IEbiTJxAXSx8G8/5W26EDR1Q26t6dCkyQ1iJ67+sVJ2kLRuaWTmlmZNB9vcNugupmJGSjowlsGIV0cuml1mgoPxg7vjIGNFWaoLMMiDmHdim2RrC269lDyj7g+2L33qAgIY/gtCcfz9Sx1wAHchH/UQqd+opMobA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VCI/Fe1C; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VCI/Fe1C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 208CF1F00893; Tue, 2 Jun 2026 17:30:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780421407; bh=a6Q6paeXCHqIdE2CqjfDFH1/QNPLzwnI/+N6DZqqx4c=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VCI/Fe1CrQLI56Jd0lWC31JHVnQRwzbRHslwhm/aS/RqZOISJpYXl6EwrbOW3Nqe/ RQhzHDh8FJGRGqJhFVqzUdVXRXDmsFBadFeeUkYAY2XIOysgHPkabmVWd4a86iw9UW EHC31JuX3bKThR53HltmfF6FtPdJizo2khPSHzAGd2+oAykMTrQjmV5nRsPxk1O/HA seVcwzcm4zXPmblJuLaSOR3g0yYzmlHAQI+JPlwTZD2jY2yeGG00RhxxzEa0n3mvM/ 4qThPEzOTQ1kRXqiUHPqRpE/4wCuGp1zPybh6BNoXkWpkYG13ctr1AXC1EblFajgJg cOuxvpryp7Ouw== From: Miguel Ojeda To: Miguel Ojeda , Nathan Chancellor , Nicolas Schier Cc: Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , rust-for-linux@vger.kernel.org, linux-kbuild@vger.kernel.org, Joshua Liebow-Feeser , Jack Wrenn Subject: [PATCH 06/18] rust: kbuild: support per-target environment variables Date: Tue, 2 Jun 2026 19:29:07 +0200 Message-ID: <20260602172920.30342-7-ojeda@kernel.org> In-Reply-To: <20260602172920.30342-1-ojeda@kernel.org> References: <20260602172920.30342-1-ojeda@kernel.org> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Certain vendored crates, like the upcoming `zerocopy`, use extra environment variables (e.g. via `env!`). Thus add support to easily specify those. Signed-off-by: Miguel Ojeda --- rust/Makefile | 3 +++ 1 file changed, 3 insertions(+) diff --git a/rust/Makefile b/rust/Makefile index df90fabefb70..61f07b1303ce 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 \ @@ -567,6 +569,7 @@ $(obj)/$(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) \ -- 2.54.0