From patchwork Wed Aug 10 19:24:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 56669 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 574C5385801A for ; Wed, 10 Aug 2022 19:24:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 574C5385801A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1660159473; bh=E/tx2vjHq1w+NWB7hEloAjn1eBlQNq6D1XFu1o35Euk=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=PTu8uME93aZs9T/u05FQ3B8sa7y+ZfGmhuIj8j86jJi6bW3LsybNnka/cOxTaaKYB 5g2zCEUSN3pyz57Z7CeC9MddNZEuHfe0qfCwS+027a7kj3vM6g1UYcVcpFq/OTNKKv R4vxHydI6surBDhMjfHBFyHC+1LHvQ30C9xu533g= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-ua1-x933.google.com (mail-ua1-x933.google.com [IPv6:2607:f8b0:4864:20::933]) by sourceware.org (Postfix) with ESMTPS id BD5F338582A0 for ; Wed, 10 Aug 2022 19:24:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BD5F338582A0 Received: by mail-ua1-x933.google.com with SMTP id t21so6175795uaq.3 for ; Wed, 10 Aug 2022 12:24:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:reply-to:message-id:date :subject:to:from:x-gm-message-state:from:to:cc; bh=E/tx2vjHq1w+NWB7hEloAjn1eBlQNq6D1XFu1o35Euk=; b=KrrR4im6kVOoffBtnhCvEs1/0O9gc/YchILOHuRvIa/yHiJCGOuKjIsm8fnmLoY4HH 6g+VCAE1ygcMSzXyLvLwPT22BoyJAITZkG+3L7S2QxIw63G15plTXOyCjPR8luG/CFXK ooQY24bKFEVSl91A+0E0ruTdcpEmKNrx8MwPRU+U3EFRBKRJ1vRZ9oqvn3AZn9/fel72 RCLZ3CDFaB7IM0iU2grmE5viB5a9y8BUQ1O0dZWWYqWDM2/i0O5o52mw4zseQKYkkx7i 0rshTAn1if7upSpYchv3dahCqkNM+1pdT5fpkwFXy5/sjUYgR7o3LDisYujTeLEG0GIU eOgQ== X-Gm-Message-State: ACgBeo2/1k6nxc/9e+BaAkAOjjkPlve8A4LB/REPKkQrcK/Lf3gn+loX SdRGMiRJHwahOaYQlzmu65iZa5p/gaZa0w== X-Google-Smtp-Source: AA6agR4Iv4DtkQLS1Mo8I6TUrbQxCZ0JCmsqAyL4vxOkXTGe8BRnIYjRS/NGqpBLp+H6/9OogbSBFg== X-Received: by 2002:ab0:6018:0:b0:387:9959:2698 with SMTP id j24-20020ab06018000000b0038799592698mr11967972ual.8.1660159451855; Wed, 10 Aug 2022 12:24:11 -0700 (PDT) Received: from mandiga.. ([2804:431:c7ca:930b:405a:6d95:e89e:4020]) by smtp.gmail.com with ESMTPSA id e62-20020a1fce41000000b00377ec137fbasm380672vkg.49.2022.08.10.12.24.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Aug 2022 12:24:11 -0700 (PDT) To: libc-alpha@sourceware.org, Florian Weimer Subject: [PATCH v3] glibcextract.py: Add compile_c_snippet Date: Wed, 10 Aug 2022 16:24:06 -0300 Message-Id: <20220810192406.1533740-1-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Adhemerval Zanella via Libc-alpha From: Adhemerval Zanella Netto Reply-To: Florian Weimer Cc: Adhemerval Zanella Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" It might be used on tests to check if a snippet build with the provided compiler and flags. --- scripts/glibcextract.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/scripts/glibcextract.py b/scripts/glibcextract.py index 43ab58ffe2..78735fad43 100644 --- a/scripts/glibcextract.py +++ b/scripts/glibcextract.py @@ -17,6 +17,7 @@ # License along with the GNU C Library; if not, see # . +import collections import os.path import re import subprocess @@ -173,3 +174,22 @@ def compare_macro_consts(source_1, source_2, cc, macro_re, exclude_re=None, if not allow_extra_2: ret = 1 return ret + +CompileResult = collections.namedtuple("CompileResult", "returncode output") + +def compile_c_snippet(snippet, cc, extra_cc_args=''): + """Compile and return whether the SNIPPET can be build with CC along + EXTRA_CC_ARGS compiler flags. Return a CompileResult with RETURNCODE + being 0 for success, or the failure value and the compiler output. + """ + with tempfile.TemporaryDirectory() as temp_dir: + c_file_name = os.path.join(temp_dir, 'test.c') + obj_file_name = os.path.join(temp_dir, 'test.o') + with open(c_file_name, 'w') as c_file: + c_file.write(snippet + '\n') + cmd = cc.split() + if len(extra_cc_args) > 0: + cmd += [extra_cc_args] + cmd += ['-c', '-o', obj_file_name, c_file_name] + r = subprocess.run(cmd, capture_output=True) + return CompileResult(r.returncode, r.stderr)