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From: Adhemerval Zanella <azanella@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc] glibcextract.py: Add compile_c_snippet
Date: Fri, 12 Aug 2022 12:52:29 +0000 (GMT) [thread overview]
Message-ID: <20220812125229.46D1F3858C2F@sourceware.org> (raw)
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=841afa116e32b3c7195475769c26bf46fd870d32
commit 841afa116e32b3c7195475769c26bf46fd870d32
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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 <fweimer@redhat.com>
Diff:
---
| 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
--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
# <https://www.gnu.org/licenses/>.
+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)
reply other threads:[~2022-08-12 12:52 UTC|newest]
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