From patchwork Fri Jan 13 09:09:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Tissoires X-Patchwork-Id: 13100313 X-Patchwork-Delegate: bpf@iogearbox.net 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 832DBC678D7 for ; Fri, 13 Jan 2023 09:12:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240146AbjAMJMP (ORCPT ); Fri, 13 Jan 2023 04:12:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240713AbjAMJMG (ORCPT ); Fri, 13 Jan 2023 04:12:06 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6899865E1 for ; Fri, 13 Jan 2023 01:09:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1673600988; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RNKQ8lij9GJnJFwIqDvh0GiiDKlQ9djpTpCO2RWvjlI=; b=cefDO5d9aIlBdhzOJrkZRD2G/RxwSgljmi+6B6V1n2yMm1hvuoV/9jZwnNY3lGkep18qYB T2UTxFViAifiCx5PolySy3895EGe/wGH9FIWjRwkB6vY51u5M4Oy+AkhmLa67QTpez1tlp DwIoQtKTnq2l3LOkroLyjZ5W1ym7xsw= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-623-0FU3mqukMnCQOpQBZwO4bQ-1; Fri, 13 Jan 2023 04:09:45 -0500 X-MC-Unique: 0FU3mqukMnCQOpQBZwO4bQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B322F1C051A8; Fri, 13 Jan 2023 09:09:44 +0000 (UTC) Received: from plouf.redhat.com (ovpn-193-50.brq.redhat.com [10.40.193.50]) by smtp.corp.redhat.com (Postfix) with ESMTP id 836801121314; Fri, 13 Jan 2023 09:09:42 +0000 (UTC) From: Benjamin Tissoires To: Greg KH , Jiri Kosina , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Dmitry Torokhov Cc: Tero Kristo , linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Benjamin Tissoires Subject: [PATCH HID for-next v2 2/9] selftests: hid: allow to compile hid_bpf with LLVM Date: Fri, 13 Jan 2023 10:09:28 +0100 Message-Id: <20230113090935.1763477-3-benjamin.tissoires@redhat.com> In-Reply-To: <20230113090935.1763477-1-benjamin.tissoires@redhat.com> References: <20230113090935.1763477-1-benjamin.tissoires@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org clang doesn't like to compile a source to the final binary directly: clang-14: error: cannot specify -o when generating multiple output files So split the final rule in 2, and ensure we compile all dependencies before. Signed-off-by: Benjamin Tissoires --- no changes in v2 --- tools/testing/selftests/hid/Makefile | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile index f6fc5cfff770..83e8f87d643a 100644 --- a/tools/testing/selftests/hid/Makefile +++ b/tools/testing/selftests/hid/Makefile @@ -91,10 +91,6 @@ $(MAKE_DIRS): $(call msg,MKDIR,,$@) $(Q)mkdir -p $@ -$(OUTPUT)/%.o: %.c - $(call msg,CC,,$@) - $(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@ - # LLVM's ld.lld doesn't support all the architectures, so use it only on x86 ifeq ($(SRCARCH),x86) LLD := lld @@ -223,7 +219,11 @@ $(BPF_SKELS): %.skel.h: %.bpf.o $(BPFTOOL) | $(OUTPUT) $(Q)$(BPFTOOL) gen object $(<:.o=.linked1.o) $< $(Q)$(BPFTOOL) gen skeleton $(<:.o=.linked1.o) name $(notdir $(<:.bpf.o=)) > $@ -$(OUTPUT)/%:%.c $(BPF_SKELS) $(KHDR_INCLUDES)/linux/hid.h +$(OUTPUT)/%.o: %.c $(BPF_SKELS) $(KHDR_INCLUDES)/linux/hid.h + $(call msg,CC,,$@) + $(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@ + +$(OUTPUT)/%: $(OUTPUT)/%.o $(call msg,BINARY,,$@) $(Q)$(LINK.c) $^ $(LDLIBS) -o $@