glibc/glibc-rh2109510-9.patch

46 lines
1.7 KiB
Diff

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 --git a/scripts/glibcextract.py b/scripts/glibcextract.py
index 8f2246aae6a9dfb7..0fb50dc8f9c4f7f9 100644
--- a/scripts/glibcextract.py
+++ b/scripts/glibcextract.py
@@ -17,6 +17,7 @@
# License along with the GNU C Library; if not, see
# <http://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)