glibc/glibcextract-compile-c-snippet.patch
Andreas Schwab ea78a116b4 Accepting request 996255 from home:Andreas_Schwab:Factory
- glibcextract-compile-c-snippet.patch: glibcextract.py: Add
  compile_c_snippet
- sys-mount-kernel-definition.patch: linux: Mimic kernel definition for
  BLOCK_SIZE
- sys-mount-usage.patch: linux: Fix sys/mount.h usage with kernel headers

OBS-URL: https://build.opensuse.org/request/show/996255
OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=624
2022-08-16 07:55:01 +00:00

51 lines
1.8 KiB
Diff

From 841afa116e32b3c7195475769c26bf46fd870d32 Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Wed, 10 Aug 2022 16:24:06 -0300
Subject: [PATCH] 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>
---
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
# <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)
--
2.37.2