From mboxrd@z Thu Jan 1 00:00:00 1970 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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CDC7DC4338F for ; Tue, 24 Aug 2021 10:51:04 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 79452611C9 for ; Tue, 24 Aug 2021 10:51:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 79452611C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.170893.311887 (Exim 4.92) (envelope-from ) id 1mIU14-0000wn-G1; Tue, 24 Aug 2021 10:50:50 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 170893.311887; Tue, 24 Aug 2021 10:50:50 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mIU14-0000wg-D2; Tue, 24 Aug 2021 10:50:50 +0000 Received: by outflank-mailman (input) for mailman id 170893; Tue, 24 Aug 2021 10:50:49 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mIU13-0000wa-1d for xen-devel@lists.xenproject.org; Tue, 24 Aug 2021 10:50:49 +0000 Received: from esa4.hc3370-68.iphmx.com (unknown [216.71.155.144]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 2391e626-04c9-11ec-a8c5-12813bfff9fa; Tue, 24 Aug 2021 10:50:47 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 2391e626-04c9-11ec-a8c5-12813bfff9fa DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1629802247; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZLzfpeVcbnlSXaU/oXQHrIyxhVmhoG8fkFq0zEl5QGU=; b=gjoPltIOWDehLMSsFBmNhkLwLLqm8lTkwHkPwxNG+BuhodSC8UVINA1l 6kakporpfQ3rlMnYOLDXaVER2ir8+GynUO8VqxeFB0dXgp1ODios5Mnls 5NGIq1CelCmii2eU3IyVFwLUc74xLRKC45ZLJejRZKiMwcHT++5vgvdOg w=; Authentication-Results: esa4.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none IronPort-SDR: AVNnb+JEY8R2ArffvvoKtbGZfLWQxKGZG0eMLt1JTgyyKgl89dBSLjybw6iU/yluRcxPR7vZPc GxlVN555aMZ+sRSbJmXhk3gbOT5VkoVvEZhkni4hFF7oTYFZAZysAs1jqe4abK6kVohpIKqTmf Gy7ttY1f9rnIzobVeyq6DLK7QCGKyzRtASghstnSgH51Ak3jmvB55Wxk6yXWZQjBSu2vCUUxm4 YzPbApUlbkAWrg+4HqxbNdFDwvQ9AT6qTrXGF0SuDkoGrVsCNLYO3ulctltfA5DiCzETKryOy9 eUS4q1EoiN9bTUvz87uz2yhs X-SBRS: 5.1 X-MesageID: 52875421 X-Ironport-Server: esa4.hc3370-68.iphmx.com X-Remote-IP: 162.221.156.83 X-Policy: $RELAYED IronPort-HdrOrdr: A9a23:ydPET60cHRfX5uAW14LdXgqjBQ5yeYIsimQD101hICG9Lfb0qy n+pp4mPEHP4wr5AEtQ/+xpOMG7IU80hqQFmLX5XI3SFzUO11HYSL2KgbGN/9SCIVy1ygc+79 YGT0EWMrSZYTdHZK3BkWqF+qMbsby6GdeT9IXjJhlWLD1CWuVF1UNUGwybGkp5SE1tHpwiDq eR4cJBun6JZWkXRt7TPAhIY8Hz4/nw0L72ax8PABAqrCOUiymz1bL8Gx+Emj8DTjJ0x6s4+2 StqX232kzjiYD09vbv7R6S031koqqj9jKFPr3PtiEhEESstu9vXvUlZ1TNhkFwnAjl0idTrD CFmWZaAy000QKdQoj9m2qW5yDwlDkp8HPs0lmenD/qptH4XiszD45biZteaQax0TtXgDhQ6t M+44uijeshMfoAplWN2/HYExVx0kakq3srluAey3RZTIsFcbdU6YgS5llcHpsMFD/zrNlPKp gnMOjMoPJNNV+KZXHQuWdihNSqQ3QoBx+DBkwPoNac3TRalG1wi0EY2MsclHEd849VcegM28 3UdqBz0L1eRM4faqxwQO8HXMusE2TIBQnBNWqDSG6XYZ3v+0i92aIfxY9Fmt1CVKZ4sKfaqa 6xI2+w71RCBn4GIff+o6Fj41TXRnmhUXD31sRTjqIJyoHBeA== X-IronPort-AV: E=Sophos;i="5.84,347,1620705600"; d="scan'208";a="52875421" From: Anthony PERARD To: CC: Anthony PERARD , Andrew Cooper , George Dunlap , "Ian Jackson" , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Tim Deegan Subject: [XEN PATCH v7 01/51] build: introduce cpp_flags macro Date: Tue, 24 Aug 2021 11:49:48 +0100 Message-ID: <20210824105038.1257926-2-anthony.perard@citrix.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210824105038.1257926-1-anthony.perard@citrix.com> References: <20210824105038.1257926-1-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Signed-off-by: Anthony PERARD --- Notes: v7: - also filter -flto - and convert "asm-offsets.s" and "xen/x86/%.lds" to use cpp_flags as well. v6: - switch to a macro as suggested which allows to be used with both a_flags and c_flags v5: - new patch xen/Makefile | 2 +- xen/Rules.mk | 7 +++++-- xen/arch/x86/Makefile | 2 +- xen/arch/x86/mm/Makefile | 2 +- xen/arch/x86/mm/hap/Makefile | 2 +- xen/arch/x86/mm/shadow/Makefile | 2 +- 6 files changed, 10 insertions(+), 7 deletions(-) diff --git a/xen/Makefile b/xen/Makefile index 94e837182615..4ceb02d37441 100644 --- a/xen/Makefile +++ b/xen/Makefile @@ -410,7 +410,7 @@ include/xen/compile.h: include/xen/compile.h.in .banner @mv -f $@.new $@ asm-offsets.s: arch/$(TARGET_ARCH)/$(TARGET_SUBARCH)/asm-offsets.c - $(CC) $(filter-out -Wa$(comma)% -flto,$(c_flags)) -S -g0 -o $@.new -MQ $@ $< + $(CC) $(call cpp_flags,$(c_flags)) -S -g0 -o $@.new -MQ $@ $< $(call move-if-changed,$@.new,$@) include/asm-$(TARGET_ARCH)/asm-offsets.h: asm-offsets.s diff --git a/xen/Rules.mk b/xen/Rules.mk index d65d6a48993b..c99c4a9475c9 100644 --- a/xen/Rules.mk +++ b/xen/Rules.mk @@ -133,6 +133,9 @@ endif # Always build obj-bin files as binary even if they come from C source. $(obj-bin-y): XEN_CFLAGS := $(filter-out -flto,$(XEN_CFLAGS)) +# To be use with $(a_flags) or $(c_flags) to produce CPP flags +cpp_flags = $(filter-out -Wa$(comma)% -flto,$(1)) + # Calculation of flags, first the generic flags, then the arch specific flags, # and last the flags modified for a target or a directory. @@ -222,13 +225,13 @@ $(filter %.init.o,$(obj-y) $(obj-bin-y) $(extra-y)): %.init.o: %.o FORCE $(call if_changed,obj_init_o) quiet_cmd_cpp_i_c = CPP $@ -cmd_cpp_i_c = $(CPP) $(filter-out -Wa$(comma)%,$(c_flags)) -MQ $@ -o $@ $< +cmd_cpp_i_c = $(CPP) $(call cpp_flags,$(c_flags)) -MQ $@ -o $@ $< quiet_cmd_cc_s_c = CC $@ cmd_cc_s_c = $(CC) $(filter-out -Wa$(comma)%,$(c_flags)) -S $< -o $@ quiet_cmd_cpp_s_S = CPP $@ -cmd_cpp_s_S = $(CPP) $(filter-out -Wa$(comma)%,$(a_flags)) -MQ $@ -o $@ $< +cmd_cpp_s_S = $(CPP) $(call cpp_flags,$(a_flags)) -MQ $@ -o $@ $< %.i: %.c FORCE $(call if_changed,cpp_i_c) diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile index fe38cfd54421..462472215c91 100644 --- a/xen/arch/x86/Makefile +++ b/xen/arch/x86/Makefile @@ -292,7 +292,7 @@ $(BASEDIR)/include/asm-x86/asm-macros.h: asm-macros.i Makefile efi.lds: AFLAGS-y += -DEFI xen.lds efi.lds: xen.lds.S - $(CPP) -P $(filter-out -Wa$(comma)%,$(a_flags)) -MQ $@ -o $@ $< + $(CPP) -P $(call cpp_flags,$(a_flags)) -MQ $@ -o $@ $< boot/mkelf32: boot/mkelf32.c $(HOSTCC) $(HOSTCFLAGS) -o $@ $< diff --git a/xen/arch/x86/mm/Makefile b/xen/arch/x86/mm/Makefile index b31041644fe8..2818c066f76a 100644 --- a/xen/arch/x86/mm/Makefile +++ b/xen/arch/x86/mm/Makefile @@ -15,7 +15,7 @@ guest_walk_%.o: guest_walk.c Makefile $(CC) $(c_flags) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ guest_walk_%.i: guest_walk.c Makefile - $(CPP) $(filter-out -Wa$(comma)%,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ + $(CPP) $(call cpp_flags,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ guest_walk_%.s: guest_walk.c Makefile $(CC) $(filter-out -Wa$(comma)%,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -S $< -o $@ diff --git a/xen/arch/x86/mm/hap/Makefile b/xen/arch/x86/mm/hap/Makefile index 22e7ad54bd33..c6d296b51720 100644 --- a/xen/arch/x86/mm/hap/Makefile +++ b/xen/arch/x86/mm/hap/Makefile @@ -9,7 +9,7 @@ guest_walk_%level.o: guest_walk.c Makefile $(CC) $(c_flags) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ guest_walk_%level.i: guest_walk.c Makefile - $(CPP) $(filter-out -Wa$(comma)%,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ + $(CPP) $(call cpp_flags,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ guest_walk_%level.s: guest_walk.c Makefile $(CC) $(filter-out -Wa$(comma)%,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -S $< -o $@ diff --git a/xen/arch/x86/mm/shadow/Makefile b/xen/arch/x86/mm/shadow/Makefile index 770213fe9d84..fd64b4dda925 100644 --- a/xen/arch/x86/mm/shadow/Makefile +++ b/xen/arch/x86/mm/shadow/Makefile @@ -10,7 +10,7 @@ guest_%.o: multi.c Makefile $(CC) $(c_flags) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ guest_%.i: multi.c Makefile - $(CPP) $(filter-out -Wa$(comma)%,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ + $(CPP) $(call cpp_flags,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -c $< -o $@ guest_%.s: multi.c Makefile $(CC) $(filter-out -Wa$(comma)%,$(c_flags)) -DGUEST_PAGING_LEVELS=$* -S $< -o $@ -- Anthony PERARD