disable ALPN on LibreSSL, which has a large version number, but not ALPN support...

diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index f0f362c117148a0cdfefdedca45c1bfca3d90597..3faca0a2cc5c11f0efed3256d71c511a5157024e 100644 (file)
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -110,7 +110,7 @@ struct py_ssl_library_code {
 #endif
 
 /* ALPN added in OpenSSL 1.0.2 */
-#if OPENSSL_VERSION_NUMBER >= 0x1000200fL && !defined(OPENSSL_NO_TLSEXT)
+#if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x1000200fL && !defined(OPENSSL_NO_TLSEXT)
 # define HAVE_ALPN
 #endif