From: Benjamin Peterson <benjamin@python.org>
Date: Sat, 29 Jun 2019 23:51:59 +0000 (-0700)
Subject: [3.8] bpo-37437: Pass -Wno-unreachable-code when compiling expat. (GH-14473)
X-Git-Tag: v3.8.0b2~32
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=66c42f8bbcf5fa261a0d944ce8fbca9220abd11d;p=thirdparty%2FPython%2Fcpython.git

[3.8] bpo-37437: Pass -Wno-unreachable-code when compiling expat. (GH-14473)

(cherry picked from commit 95da310078a9364bae9ab3f2ad9c71e34306a70c)

Co-authored-by: Benjamin Peterson <benjamin@python.org>
---

diff --git a/setup.py b/setup.py
index 598f5819f8f3..edc343424297 100644
--- a/setup.py
+++ b/setup.py
@@ -1599,9 +1599,9 @@ class PyBuildExt(build_ext):
 
             cc = sysconfig.get_config_var('CC').split()[0]
             ret = os.system(
-                      '"%s" -Werror -Wimplicit-fallthrough -E -xc /dev/null >/dev/null 2>&1' % cc)
+                      '"%s" -Werror -Wno-unreachable-code -E -xc /dev/null >/dev/null 2>&1' % cc)
             if ret >> 8 == 0:
-                extra_compile_args.append('-Wno-implicit-fallthrough')
+                extra_compile_args.append('-Wno-unreachable-code')
 
         self.add(Extension('pyexpat',
                            define_macros=define_macros,