[Python-checkins] closes bpo-37965: Fix compiler warning of distutils CCompiler.test_function. (GH-15560)

Miss Islington (bot) webhook-mailer at python.org
Wed Aug 28 13:36:22 EDT 2019


https://github.com/python/cpython/commit/0229b56d8c0cb65b8ad789e69dcd281fd92a6d96
commit: 0229b56d8c0cb65b8ad789e69dcd281fd92a6d96
branch: 2.7
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2019-08-28T10:36:18-07:00
summary:

closes bpo-37965: Fix compiler warning of distutils CCompiler.test_function. (GH-15560)


https://bugs.python.org/issue37965

https://bugs.python.org/issue37965

Automerge-Triggered-By: @benjaminp
(cherry picked from commit 55aabee07501e1468082b3237620e4ecd75c5da6)

Co-authored-by: Anonymous Maarten <madebr at users.noreply.github.com>

files:
A Misc/NEWS.d/next/Library/2019-08-28-14-04-18.bpo-37965.7xGE-C.rst
M Lib/distutils/ccompiler.py

diff --git a/Lib/distutils/ccompiler.py b/Lib/distutils/ccompiler.py
index 88a910c6810f..3a7b5b84e1a8 100644
--- a/Lib/distutils/ccompiler.py
+++ b/Lib/distutils/ccompiler.py
@@ -748,8 +748,9 @@ def has_function(self, funcname, includes=None, include_dirs=None,
             for incl in includes:
                 f.write("""#include "%s"\n""" % incl)
             f.write("""\
-main (int argc, char **argv) {
+int main (int argc, char **argv) {
     %s();
+    return 0;
 }
 """ % funcname)
         finally:
diff --git a/Misc/NEWS.d/next/Library/2019-08-28-14-04-18.bpo-37965.7xGE-C.rst b/Misc/NEWS.d/next/Library/2019-08-28-14-04-18.bpo-37965.7xGE-C.rst
new file mode 100644
index 000000000000..116a9e49dccc
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2019-08-28-14-04-18.bpo-37965.7xGE-C.rst
@@ -0,0 +1 @@
+Fix C compiler warning caused by distutils.ccompiler.CCompiler.has_function.



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