From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1791) id C712B3851A82; Wed, 24 Aug 2022 13:05:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C712B3851A82 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1661346359; bh=Ij8ruWPZP+jn7QfTdPekpJmZ9QRck4wUndPtoh8MRJI=; h=From:To:Subject:Date:From; b=rP161+HTTt35RzkrOTfc0bSEpqDbH32m2Sd/RTUIr32zbeVRG2l9sMX68kAAIbN1H kx4HvpX7yKjixNElcwjf789IbOH97Gy0PSOue6ad9g69Bx9N2FaMVS0v5w98LLFEun Q54mdc8btEF+o82pfE1R2OrArdpbYACUiPe3FXNA= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Adhemerval Zanella To: glibc-cvs@sourceware.org Subject: [glibc/release/2.36/master] glibcextract.py: Add compile_c_snippet X-Act-Checkin: glibc X-Git-Author: Adhemerval Zanella X-Git-Refname: refs/heads/release/2.36/master X-Git-Oldrev: 5c62874f423af93e97b51bc9a57af228a546156f X-Git-Newrev: 0062e7dd1c3674ece2daca53a898badd28b60421 Message-Id: <20220824130559.C712B3851A82@sourceware.org> Date: Wed, 24 Aug 2022 13:05:59 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0062e7dd1c3674ece2daca53a898badd28b60421 commit 0062e7dd1c3674ece2daca53a898badd28b60421 Author: Adhemerval Zanella Date: Wed Aug 10 16:24:06 2022 -0300 glibcextract.py: Add compile_c_snippet It might be used on tests to check if a snippet build with the provided compiler and flags. Reviewed-by: Florian Weimer (cherry picked from commit 841afa116e32b3c7195475769c26bf46fd870d32) Diff: --- scripts/glibcextract.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/scripts/glibcextract.py b/scripts/glibcextract.py index 43ab58ffe2..36d204c9b0 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 +174,21 @@ 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() + extra_cc_args.split() + ['-c', '-o', obj_file_name, + c_file_name] + r = subprocess.run(cmd, check=False, stdout=subprocess.PIPE, + stderr=subprocess.STDOUT) + return CompileResult(r.returncode, r.stdout)