From patchwork Thu Nov 30 23:38:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sami Tolvanen X-Patchwork-Id: 10085765 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 74867602BC for ; Thu, 30 Nov 2017 23:38:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 650AF2A2DC for ; Thu, 30 Nov 2017 23:38:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 575DA2A41F; Thu, 30 Nov 2017 23:38:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 32A902A2DC for ; Thu, 30 Nov 2017 23:38:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751701AbdK3Xii (ORCPT ); Thu, 30 Nov 2017 18:38:38 -0500 Received: from mail-io0-f194.google.com ([209.85.223.194]:46529 "EHLO mail-io0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751383AbdK3Xig (ORCPT ); Thu, 30 Nov 2017 18:38:36 -0500 Received: by mail-io0-f194.google.com with SMTP id x129so9381781iod.13 for ; Thu, 30 Nov 2017 15:38:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Rt9bZ4SxsZn6iY9F5PkW0PO8ROaIDRa0XO1z6ejeEGc=; b=L4q+H34BQ17csoiVo/0zuP0lYRiEljaMU7GaVYGeaMkcZGmyZbGIeR5KAABbyV5Ubt ISsKoP3IjmayDDcB5Qz8NVBPGVQAGuMCAA7gTs3KpZAkR9KZ2m0YR1KTLQ7leU6+pu4x e0opbHewwT+Q4+dFCRkwHzf7uDsldZh/v0mMyuvEvzQFmzjLgrzMepkkqcNINdD0z+55 lXFSLjxfaNEcNs2amjX3T0wqr99QuDUf1Yick2MMtDk/BFLpNwH0v0yuDnbssmroupAl 29VmB7uPwGPO93HRY0eG5a3Yx4tELH+Rkg1ocJfMaUlzD4Xgz94WLI3mSOc6zjTtyA4x 5BLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Rt9bZ4SxsZn6iY9F5PkW0PO8ROaIDRa0XO1z6ejeEGc=; b=FnC2S8Mxt9wObIqoeBNY1P97ZAvIB66hRHFmJaTvMRYrWlbqnMlddepj04oc3hHi91 A09ioWMUWZxUJlmQCq+89P8SSNOXqzefubeoXQI+7kmVsgZ8aphePSaP1sCFiYrtFceK Z+l5Br6GIU0WftUS8NSyt4WbQ4d0SO9Gw/Oo0qOn69l5U/c6LZIGAw6Ybmwh57p6V5Mv eC6XubDpcxz/S1L8W+Y/VALZBC8SjOKP5s/HQjAK4nXbDQyrH311+Tf8/VrIcODOnKwH U0R0Z/5GZCPZixPuskLwKHPbNTfmuHWRUU3FQAESRs9m6h4QjnEcefDjBRMztzBMBOdN ve9Q== X-Gm-Message-State: AJaThX4K+yvmp0tn8nfPP1pOlSuMJB96Wmqe2UdfbzosDBQnfNqmFNbd gdChhw5vuPaTJZuCXTr6eNAWuA== X-Google-Smtp-Source: AGs4zMaNJA4e2tCXrSmIWHdF3x3qwWrKh75KRZVUT+mb9tvMftUEGj/g1kQ2niVm0MAB0EU2ED2GhA== X-Received: by 10.107.202.130 with SMTP id a124mr10356478iog.293.1512085115446; Thu, 30 Nov 2017 15:38:35 -0800 (PST) Received: from samitolvanen.mtv.corp.google.com ([100.98.112.14]) by smtp.gmail.com with ESMTPSA id y21sm2494714ioi.14.2017.11.30.15.38.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 30 Nov 2017 15:38:34 -0800 (PST) From: Sami Tolvanen To: Alex Matveev , Andi Kleen , Ard Biesheuvel , Greg Hackmann , Kees Cook , linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Rutland , Masahiro Yamada , Maxim Kuvyrkov , Michal Marek , Nick Desaulniers , Yury Norov , Matthias Kaehlcke , Nicholas Piggin Cc: Sami Tolvanen Subject: [PATCH v2 1/2] kbuild: add clang-version.sh Date: Thu, 30 Nov 2017 15:38:26 -0800 Message-Id: <20171130233827.130069-2-samitolvanen@google.com> X-Mailer: git-send-email 2.15.0.531.g2ccb3012c9-goog In-Reply-To: <20171130233827.130069-1-samitolvanen@google.com> References: <20171129000011.55235-1-samitolvanen@google.com> <20171130233827.130069-1-samitolvanen@google.com> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Based on gcc-version.sh, clang-version.sh prints out the correct version of clang. Signed-off-by: Sami Tolvanen Tested-by: Nick Desaulniers --- scripts/clang-version.sh | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100755 scripts/clang-version.sh diff --git a/scripts/clang-version.sh b/scripts/clang-version.sh new file mode 100755 index 000000000000..9780efa56980 --- /dev/null +++ b/scripts/clang-version.sh @@ -0,0 +1,33 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# clang-version [-p] clang-command +# +# Prints the compiler version of `clang-command' in a canonical 4-digit form +# such as `0500' for clang-5.0 etc. +# +# With the -p option, prints the patchlevel as well, for example `050001' for +# clang-5.0.1 etc. +# + +if [ "$1" = "-p" ] ; then + with_patchlevel=1; + shift; +fi + +compiler="$*" + +if [ ${#compiler} -eq 0 ]; then + echo "Error: No compiler specified." + printf "Usage:\n\t$0 \n" + exit 1 +fi + +MAJOR=$(echo __clang_major__ | $compiler -E -x c - | tail -n 1) +MINOR=$(echo __clang_minor__ | $compiler -E -x c - | tail -n 1) +if [ "x$with_patchlevel" != "x" ] ; then + PATCHLEVEL=$(echo __clang_patchlevel__ | $compiler -E -x c - | tail -n 1) + printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL +else + printf "%02d%02d\\n" $MAJOR $MINOR +fi