|
 |
194aa3 |
commit 841afa116e32b3c7195475769c26bf46fd870d32
|
|
|
194aa3 |
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
|
|
|
194aa3 |
Date: Wed Aug 10 16:24:06 2022 -0300
|
|
|
194aa3 |
|
|
|
194aa3 |
glibcextract.py: Add compile_c_snippet
|
|
|
194aa3 |
|
|
|
194aa3 |
It might be used on tests to check if a snippet build with the provided
|
|
|
194aa3 |
compiler and flags.
|
|
|
194aa3 |
|
|
|
194aa3 |
Reviewed-by: Florian Weimer <fweimer@redhat.com>
|
|
|
194aa3 |
|
|
|
194aa3 |
diff --git a/scripts/glibcextract.py b/scripts/glibcextract.py
|
|
|
194aa3 |
index 8f2246aae6a9dfb7..0fb50dc8f9c4f7f9 100644
|
|
|
194aa3 |
--- a/scripts/glibcextract.py
|
|
|
194aa3 |
+++ b/scripts/glibcextract.py
|
|
|
194aa3 |
@@ -17,6 +17,7 @@
|
|
|
194aa3 |
# License along with the GNU C Library; if not, see
|
|
|
194aa3 |
# <http://www.gnu.org/licenses/>.
|
|
|
194aa3 |
|
|
|
194aa3 |
+import collections
|
|
|
194aa3 |
import os.path
|
|
|
194aa3 |
import re
|
|
|
194aa3 |
import subprocess
|
|
|
194aa3 |
@@ -173,3 +174,21 @@ def compare_macro_consts(source_1, source_2, cc, macro_re, exclude_re=None,
|
|
|
194aa3 |
if not allow_extra_2:
|
|
|
194aa3 |
ret = 1
|
|
|
194aa3 |
return ret
|
|
|
194aa3 |
+
|
|
|
194aa3 |
+CompileResult = collections.namedtuple("CompileResult", "returncode output")
|
|
|
194aa3 |
+
|
|
|
194aa3 |
+def compile_c_snippet(snippet, cc, extra_cc_args=''):
|
|
|
194aa3 |
+ """Compile and return whether the SNIPPET can be build with CC along
|
|
|
194aa3 |
+ EXTRA_CC_ARGS compiler flags. Return a CompileResult with RETURNCODE
|
|
|
194aa3 |
+ being 0 for success, or the failure value and the compiler output.
|
|
|
194aa3 |
+ """
|
|
|
194aa3 |
+ with tempfile.TemporaryDirectory() as temp_dir:
|
|
|
194aa3 |
+ c_file_name = os.path.join(temp_dir, 'test.c')
|
|
|
194aa3 |
+ obj_file_name = os.path.join(temp_dir, 'test.o')
|
|
|
194aa3 |
+ with open(c_file_name, 'w') as c_file:
|
|
|
194aa3 |
+ c_file.write(snippet + '\n')
|
|
|
194aa3 |
+ cmd = cc.split() + extra_cc_args.split() + ['-c', '-o', obj_file_name,
|
|
|
194aa3 |
+ c_file_name]
|
|
|
194aa3 |
+ r = subprocess.run(cmd, check=False, stdout=subprocess.PIPE,
|
|
|
194aa3 |
+ stderr=subprocess.STDOUT)
|
|
|
194aa3 |
+ return CompileResult(r.returncode, r.stdout)
|