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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D0A6C433FE for ; Mon, 11 Oct 2021 23:24:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 43F2460E74 for ; Mon, 11 Oct 2021 23:24:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235646AbhJKX0x (ORCPT ); Mon, 11 Oct 2021 19:26:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229771AbhJKX0w (ORCPT ); Mon, 11 Oct 2021 19:26:52 -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 F0032C061570 for ; Mon, 11 Oct 2021 16:24:51 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id s66-20020a252c45000000b005ba35261459so24571586ybs.7 for ; Mon, 11 Oct 2021 16:24:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:message-id:mime-version:subject:from:to:cc; bh=KXLwmwE4TrX9P6IfHZohm8oMSZRK5w3cuXTwrGX29F8=; b=et1Sxb65m9+vwLlfkIKKA7Y1J6IaM8BqdoCZ7ieLpPXx6cJfvUiCeZkiBmh3fDhCE2 np7gIlRc/QDO3MpZCagM2OjOh8EGp7rct8ERiMkv806ee/7oCPXhMwoLzYzPo3QLc5XL 1ZG+E8DRnnw1a1yldfTyyUMG0mHug4CgkcgENBj5AUtd+dnpaGb/Q6m6SUmuLAe2I0ip EnSwNmalP1m+kNGqj6b0tlZk4yMV80Eje2YbJpZcD869A8SvSgim5wCrcqPvo3dIhAnD MOQv/+qxBHp7R+ZI1c/ECvewReMmJapvzey8kPxNEu3AR5AUp32a97D+OO22O0lBidKd binA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=KXLwmwE4TrX9P6IfHZohm8oMSZRK5w3cuXTwrGX29F8=; b=lWNkoJaSFQROKh1Z6MT7kouwpm0cM/hKL8DmEtA46uK3hzrALBwot9vLZqSbxtujec DrazIEP5cw1SRFmHJZ+FgDwp4AUlBjfWouw87hz49LN+kcZqz0zhncZvELjr2MgEdv7A 1LEYFgcFul7J+EN1uuGXLO+KiQ6dQA1PAJJvajpficlMmjzKWS82pL8V+vdp6zM33flr rJT82uTk3LzoPZAtkop5jj4V+Q3RJBYJi8lE2TkPRV0sm1+rZRiuUqzUQ1eTfaY6KLT5 IuNWzl1rWC8h/lHcISGTRMP89wtpugDPNyPK93ZEUmpFB4uA7Ho9jAVf2afOAoACQVB4 enTA== X-Gm-Message-State: AOAM533tCgIcm08WvJKXu52LB8aLjtgUP0mCv/3vD6gcSBVb4rU+iw2x WOTk7D5/HghLpkg0NwBouPu+JAwXeFWd X-Google-Smtp-Source: ABdhPJxjpmIG7Z9kRVv+wVHGTX+Bu5icxM6x4AUwcyjgIx3vrUdMnA5hCS/M6pFKkLWPh6kJO3qktAImSvTJ X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:202:2ad2:cb91:6fbd:a6f2]) (user=irogers job=sendgmr) by 2002:a25:1ec6:: with SMTP id e189mr25691573ybe.150.1633994691230; Mon, 11 Oct 2021 16:24:51 -0700 (PDT) Date: Mon, 11 Oct 2021 16:24:45 -0700 Message-Id: <20211011232446.250195-1-irogers@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.33.0.882.g93a45727a2-goog Subject: [PATCH 1/2] tools: Bump minimum LLVM C++ std to GNU++14 From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Nathan Chancellor , Nick Desaulniers , Daniel Borkmann , Leo Yan , Michael Petlan , Sedat Dilek , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, llvm@lists.linux.dev Cc: Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org LLVM 9 (current release is LLVM 13) moved the minimum C++ version to GNU++14. Bump the version numbers in the feature test and perf build. Signed-off-by: Ian Rogers --- tools/build/feature/Makefile | 6 +++--- tools/perf/Makefile.config | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index d024b5204ba0..19f145a35a43 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -300,7 +300,7 @@ $(OUTPUT)test-jvmti-cmlr.bin: $(BUILD) $(OUTPUT)test-llvm.bin: - $(BUILDXX) -std=gnu++11 \ + $(BUILDXX) -std=gnu++14 \ -I$(shell $(LLVM_CONFIG) --includedir) \ -L$(shell $(LLVM_CONFIG) --libdir) \ $(shell $(LLVM_CONFIG) --libs Core BPF) \ @@ -308,12 +308,12 @@ $(OUTPUT)test-llvm.bin: > $(@:.bin=.make.output) 2>&1 $(OUTPUT)test-llvm-version.bin: - $(BUILDXX) -std=gnu++11 \ + $(BUILDXX) -std=gnu++14 \ -I$(shell $(LLVM_CONFIG) --includedir) \ > $(@:.bin=.make.output) 2>&1 $(OUTPUT)test-clang.bin: - $(BUILDXX) -std=gnu++11 \ + $(BUILDXX) -std=gnu++14 \ -I$(shell $(LLVM_CONFIG) --includedir) \ -L$(shell $(LLVM_CONFIG) --libdir) \ -Wl,--start-group -lclangBasic -lclangDriver \ diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 0ae2e3d8b832..86be3f6ec018 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -285,7 +285,7 @@ CORE_CFLAGS += -Wall CORE_CFLAGS += -Wextra CORE_CFLAGS += -std=gnu99 -CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti +CXXFLAGS += -std=gnu++14 -fno-exceptions -fno-rtti CXXFLAGS += -Wall CXXFLAGS += -fno-omit-frame-pointer CXXFLAGS += -ggdb3 -- 2.33.0.882.g93a45727a2-goog