From: Christian Heimes <christian@python.org>
Date: Mon, 26 Apr 2021 13:13:34 +0000 (+0200)
Subject: bpo-43466: Link with libz in PY_UNSUPPORTED_OPENSSL_BUILD path (GH-25587)
X-Git-Tag: v3.10.0b1~151
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5f87915d4af724f375b00dde2b948468d3e4ca97;p=thirdparty%2FPython%2Fcpython.git

bpo-43466: Link with libz in PY_UNSUPPORTED_OPENSSL_BUILD path (GH-25587)

Some OpenSSL build flavors need libz for compression support.
---

diff --git a/setup.py b/setup.py
index 27e5f392cfd3..ca0ed8363ef3 100644
--- a/setup.py
+++ b/setup.py
@@ -2466,7 +2466,8 @@ class PyBuildExt(build_ext):
                 extra_linker_args.append(f"-Wl,--exclude-libs,lib{lib}.a")
             openssl_extension_kwargs["extra_link_args"] = extra_linker_args
             # don't link OpenSSL shared libraries.
-            openssl_extension_kwargs["libraries"] = []
+            # include libz for OpenSSL build flavors with compression support
+            openssl_extension_kwargs["libraries"] = ["z"]
 
         self.add(
             Extension(