From patchwork Sat Dec 31 06:42:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 13085968 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D7A7C46467 for ; Sat, 31 Dec 2022 06:42:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231494AbiLaGma (ORCPT ); Sat, 31 Dec 2022 01:42:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230149AbiLaGm1 (ORCPT ); Sat, 31 Dec 2022 01:42:27 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F0EADF1E; Fri, 30 Dec 2022 22:42:25 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1F2176090C; Sat, 31 Dec 2022 06:42:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9997C4339B; Sat, 31 Dec 2022 06:42:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672468944; bh=TYz0+owbHpGu+NR39J76tZxgsfupHoR+sq24KGH4hCc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jbLzN1vLnGdFxz6Adw0JsfkXLylFO2Yig/xSLeltOj76v04uIB0qr8w9U8fC9yxc0 zX/ExraGY59B6/wRZCqtE4FRXMznLSiawWCGDPxaK1Rqfe/O8bCyTBT8ijswIXPO8h Rc4bsePiBpvGj05fLuy9yMDOiBFGme1U9hSfHW6FpdM7Jw+tvUtvb3Has1BC8lcN1t 9RKEWr4RwkS8I6bjKGZTMayzkuNN6D6EvonR+4c90Lc9bnoAezKjx9Z44hYHdrZszG O9Whunggbozgl1J5x0pouDZoezTbClazpvb9qgmN1LFDf9W6dsP+pIWrWMagvK+DCt gHyST7dx9MB3Q== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Miguel Ojeda , Masahiro Yamada , Alex Gaynor , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Boqun Feng , Gary Guo , Nathan Chancellor , Nick Desaulniers , Nicolas Schier , Tom Rix , Wedson Almeida Filho , llvm@lists.linux.dev, rust-for-linux@vger.kernel.org Subject: [PATCH 3/6] kbuild: remove sed commands after rustc rules Date: Sat, 31 Dec 2022 15:42:00 +0900 Message-Id: <20221231064203.1623793-4-masahiroy@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221231064203.1623793-1-masahiroy@kernel.org> References: <20221231064203.1623793-1-masahiroy@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org rustc may put comments in dep-info, so sed is used to drop them before passing it to fixdep. Now that fixdep can remove comments, Makefiles do not need to run sed. Signed-off-by: Masahiro Yamada Reviewed-by: Miguel Ojeda Tested-by: Miguel Ojeda Reviewed-by: Vincenzo Palazzo --- rust/Makefile | 6 ++---- scripts/Makefile.build | 18 ++++-------------- scripts/Makefile.host | 3 +-- 3 files changed, 7 insertions(+), 20 deletions(-) diff --git a/rust/Makefile b/rust/Makefile index 0e2a32f4b3e9..c8941fec6955 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -333,8 +333,7 @@ quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@ $(RUSTC_OR_CLIPPY) $(rust_common_flags) \ --emit=dep-info=$(depfile) --emit=link=$@ --extern proc_macro \ --crate-type proc-macro \ - --crate-name $(patsubst lib%.so,%,$(notdir $@)) $<; \ - sed -i '/^\#/d' $(depfile) + --crate-name $(patsubst lib%.so,%,$(notdir $@)) $< # Procedural macros can only be used with the `rustc` that compiled it. # Therefore, to get `libmacros.so` automatically recompiled when the compiler @@ -349,8 +348,7 @@ quiet_cmd_rustc_library = $(if $(skip_clippy),RUSTC,$(RUSTC_OR_CLIPPY_QUIET)) L $(filter-out $(skip_flags),$(rust_flags) $(rustc_target_flags)) \ --emit=dep-info=$(depfile) --emit=obj=$@ --emit=metadata=$(dir $@)$(patsubst %.o,lib%.rmeta,$(notdir $@)) \ --crate-type rlib -L$(objtree)/$(obj) \ - --crate-name $(patsubst %.o,%,$(notdir $@)) $<; \ - sed -i '/^\#/d' $(depfile) \ + --crate-name $(patsubst %.o,%,$(notdir $@)) $< \ $(if $(rustc_objcopy),;$(OBJCOPY) $(rustc_objcopy) $@) rust-analyzer: diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 40de20246e50..76323201232a 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -289,9 +289,6 @@ rust_common_cmd = \ --crate-name $(basename $(notdir $@)) \ --emit=dep-info=$(depfile) -rust_handle_depfile = \ - sed -i '/^\#/d' $(depfile) - # `--emit=obj`, `--emit=asm` and `--emit=llvm-ir` imply a single codegen unit # will be used. We explicitly request `-Ccodegen-units=1` in any case, and # the compiler shows a warning if it is not 1. However, if we ever stop @@ -301,9 +298,7 @@ rust_handle_depfile = \ # would not match each other. quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ - cmd_rustc_o_rs = \ - $(rust_common_cmd) --emit=obj=$@ $<; \ - $(rust_handle_depfile) + cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< $(obj)/%.o: $(src)/%.rs FORCE $(call if_changed_dep,rustc_o_rs) @@ -311,24 +306,19 @@ $(obj)/%.o: $(src)/%.rs FORCE quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_rsi_rs = \ $(rust_common_cmd) -Zunpretty=expanded $< >$@; \ - command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@; \ - $(rust_handle_depfile) + command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@ $(obj)/%.rsi: $(src)/%.rs FORCE $(call if_changed_dep,rustc_rsi_rs) quiet_cmd_rustc_s_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ - cmd_rustc_s_rs = \ - $(rust_common_cmd) --emit=asm=$@ $<; \ - $(rust_handle_depfile) + cmd_rustc_s_rs = $(rust_common_cmd) --emit=asm=$@ $< $(obj)/%.s: $(src)/%.rs FORCE $(call if_changed_dep,rustc_s_rs) quiet_cmd_rustc_ll_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ - cmd_rustc_ll_rs = \ - $(rust_common_cmd) --emit=llvm-ir=$@ $<; \ - $(rust_handle_depfile) + cmd_rustc_ll_rs = $(rust_common_cmd) --emit=llvm-ir=$@ $< $(obj)/%.ll: $(src)/%.rs FORCE $(call if_changed_dep,rustc_ll_rs) diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 4434cdbf7b8e..bc782655d09e 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -148,8 +148,7 @@ $(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE # host-rust -> Executable quiet_cmd_host-rust = HOSTRUSTC $@ cmd_host-rust = \ - $(HOSTRUSTC) $(hostrust_flags) --emit=link=$@ $<; \ - sed -i '/^\#/d' $(depfile) + $(HOSTRUSTC) $(hostrust_flags) --emit=link=$@ $< $(host-rust): $(obj)/%: $(src)/%.rs FORCE $(call if_changed_dep,host-rust)