From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Mon, 9 May 2022 19:35:42 +0000 (-0700)
Subject: gh-91731: Add macro compatibility for static_assert for old libcs (GH-92559) (#92566)
X-Git-Tag: v3.11.0b2~134
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=57ff4984e66673ee8bc1534063b591a3b9450e94;p=thirdparty%2FPython%2Fcpython.git

gh-91731: Add macro compatibility for static_assert for old libcs (GH-92559) (#92566)

(cherry picked from commit f0614ca9801d0768094570b784d2b26936bcca34)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
---

diff --git a/Include/pymacro.h b/Include/pymacro.h
index 71d6714afd11..5037bbd01380 100644
--- a/Include/pymacro.h
+++ b/Include/pymacro.h
@@ -10,6 +10,14 @@
 #  define static_assert _Static_assert
 #endif
 
+// static_assert is defined in GLIB from version 2.16. Before it requires
+// compiler support (gcc >= 4.6) and is called _Static_assert.
+#if (defined(__GLIBC__) \
+     && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 16)) \
+     && !defined(static_assert))
+#  define static_assert _Static_assert
+#endif
+
 /* Minimum value between x and y */
 #define Py_MIN(x, y) (((x) > (y)) ? (y) : (x))