From patchwork Tue Aug 17 00:21:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nick Desaulniers X-Patchwork-Id: 12439521 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 072A3C4320A for ; Tue, 17 Aug 2021 00:21:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF9A76054E for ; Tue, 17 Aug 2021 00:21:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234579AbhHQAVw (ORCPT ); Mon, 16 Aug 2021 20:21:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233010AbhHQAVw (ORCPT ); Mon, 16 Aug 2021 20:21:52 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F17D0C0613C1 for ; Mon, 16 Aug 2021 17:21:19 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id w200-20020a25c7d10000b02905585436b530so18582319ybe.21 for ; Mon, 16 Aug 2021 17:21:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=0flG7tBXqwB6ZGV3wjc6S5xzmJOwRAtpip9gnXv+kK8=; b=TarIsOJvY1bE0qOoUbWMmmJpkQMY8ULADIPRKNNtrtDc7Ws2wk90HegcRbVT7dKxdh k23RttyME3Q75+8mPkvubTaWfXRV6yWrjFXqZgToyM7yyf0H7wgMNyvMjm49eM4ppUY3 BekQhk0gn8TMG8cBzDQtfwhquw1pScMhsk8WYgDc2GaohqLE/CcTNb58/fPxpXCB3gj1 3/upEdc1m4/+2GOxxYB/qld2s3Y/eM5QMAf51TQbOp1MwnT7Z1yjrWzUzn3KD0Or0SkW obUxgR9DGtYR6/6ZBb5mu688kqcja4RUnZs6quvA6XC1bB4u0QfkO5lDfXRLXghcFQCb 87tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=0flG7tBXqwB6ZGV3wjc6S5xzmJOwRAtpip9gnXv+kK8=; b=A8qXlLqjBvQA4sDf6kFSwij1G8gc1deG80p0QD3CALpXHTQU19WXMWGF9D+YhDEeSb mjBZWY5tFothBLTbSS+O9bRUwnWSXutc54i6gykb691qKz/dZ5G+yK9K3RdPOd3v3S5o xhYa26uefuvuQjoakG6oG12ENGGoK9bppdMNF2utaazibARiChcxso42U2qXMRfJSGYw xMwPapdYQLYRh09I1Gm8YK9pD43yrT9Xx1AXPMsMhmWEBtPTvIXLeS/Fq8EDqG0CayE8 +3+OMgmar6mxux4G6XSfYR+orQ86m9qZ7s4Hb3V/NboO8f3tInWOnTXpFbhNlzxkPf0J mPMg== X-Gm-Message-State: AOAM531c7Ohs9LmlQWsAQoS40Kf7n3S9T1k/zNBsUuVWURouuIPiuZx5 tFOKkBSXDSZvzKN8s0CK1QhylTqyUhn7LLWA0ag= X-Google-Smtp-Source: ABdhPJwpIAkKNjLf2vx9eVQNWH+HzzufKSeCghOiKW6+XXOeiLmDa9rFRoRAe5/z8iyPTTrjlO3oVJPvxYI2npLP6/I= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:15c:211:202:478:6e44:5cf7:fcde]) (user=ndesaulniers job=sendgmr) by 2002:a25:7ac6:: with SMTP id v189mr870163ybc.485.1629159679127; Mon, 16 Aug 2021 17:21:19 -0700 (PDT) Date: Mon, 16 Aug 2021 17:21:03 -0700 In-Reply-To: <20210817002109.2736222-1-ndesaulniers@google.com> Message-Id: <20210817002109.2736222-2-ndesaulniers@google.com> Mime-Version: 1.0 References: <20210817002109.2736222-1-ndesaulniers@google.com> X-Mailer: git-send-email 2.33.0.rc1.237.g0d66db33f3-goog Subject: [PATCH 1/7] MIPS: replace cc-option-yn uses with cc-option From: Nick Desaulniers To: Masahiro Yamada Cc: linux-kbuild@vger.kernel.org, clang-built-linux@googlegroups.com, Nick Desaulniers , Thomas Bogendoerfer , linux-mips@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org cc-option-yn can be replaced with cc-option. ie. Checking for support: ifeq ($(call cc-option-yn,$(FLAG)),y) becomes: ifneq ($(call cc-option,$(FLAG)),) Checking for lack of support: ifeq ($(call cc-option-yn,$(FLAG)),n) becomes: ifeq ($(call cc-option,$(FLAG)),) This allows us to pursue removing cc-option-yn. Cc: Thomas Bogendoerfer Cc: linux-mips@vger.kernel.org Signed-off-by: Nick Desaulniers --- arch/mips/Makefile | 44 ++++++++++++++++++------------------- arch/mips/sgi-ip22/Platform | 4 ++-- 2 files changed, 24 insertions(+), 24 deletions(-) diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ea3cd080a1c7..f4b9850f17fa 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -58,9 +58,7 @@ endif ifdef CONFIG_FUNCTION_GRAPH_TRACER ifndef KBUILD_MCOUNT_RA_ADDRESS - ifeq ($(call cc-option-yn,-mmcount-ra-address), y) - cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS - endif + cflags-y += $(call cc-option,-mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS) endif endif cflags-y += $(call cc-option, -mno-check-zero-division) @@ -208,31 +206,33 @@ cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) # been fixed properly. mips-cflags := $(cflags-y) ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y) -smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips) -cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn +cflags-y += $(call cc-option,-msmartmips -Wa$(comma)--no-warn) endif ifeq ($(CONFIG_CPU_MICROMIPS),y) -micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips) -cflags-$(micromips-ase) += -mmicromips +cflags-y += $(call cc-option,-mmicromips) endif ifeq ($(CONFIG_CPU_HAS_MSA),y) -toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa) -cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA +ifneq ($(call cc-option,-mhard-float -mfp64 -Wa$(comma)-mmsa),) +cflags-y += -DTOOLCHAIN_SUPPORTS_MSA +endif +endif +ifneq ($(call cc-option,-mvirt),) +cflags-y += -DTOOLCHAIN_SUPPORTS_VIRT endif -toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt) -cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT # For -mmicromips, use -Wa,-fatal-warnings to catch unsupported -mxpa which # only warns -xpa-cflags-y := $(mips-cflags) -xpa-cflags-$(micromips-ase) += -mmicromips -Wa$(comma)-fatal-warnings -toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa) -cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA -toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc) -cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC -toolchain-dsp := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mdsp) -cflags-$(toolchain-dsp) += -DTOOLCHAIN_SUPPORTS_DSP -toolchain-ginv := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mginv) -cflags-$(toolchain-ginv) += -DTOOLCHAIN_SUPPORTS_GINV +ifneq ($(call cc-option,-mmicromips -Wa$(comma)-fatal-warnings -mxpa),) +cflags-y += -DTOOLCHAIN_SUPPORTS_XPA +endif +ifneq ($(call cc-option,-Wa$(comma)-mcrc),) +cflags-y += -DTOOLCHAIN_SUPPORTS_CRC +endif +ifneq ($(call cc-option,-Wa$(comma)-mdsp),) +cflags-y += -DTOOLCHAIN_SUPPORTS_DSP +endif +ifneq ($(call cc-option,-Wa$(comma)-mginv),) +cflags-y += -DTOOLCHAIN_SUPPORTS_GINV +endif # # Firmware support @@ -277,7 +277,7 @@ ifdef CONFIG_64BIT endif endif - ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) + ifeq ($(KBUILD_SYM32)$(call cc-option,-msym32), y-msym32) cflags-y += -msym32 -DKBUILD_64BIT_SYM32 else ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) diff --git a/arch/mips/sgi-ip22/Platform b/arch/mips/sgi-ip22/Platform index 62fa30bb959e..fd8f1d01c867 100644 --- a/arch/mips/sgi-ip22/Platform +++ b/arch/mips/sgi-ip22/Platform @@ -24,8 +24,8 @@ endif # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys # ifdef CONFIG_SGI_IP28 - ifeq ($(call cc-option-yn,-march=r10000 -mr10k-cache-barrier=store), n) - $(error gcc doesn't support needed option -mr10k-cache-barrier=store) + ifeq ($(call cc-option,-march=r10000 -mr10k-cache-barrier=store),) + $(error $(CC) doesn't support needed option -mr10k-cache-barrier=store) endif endif cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28