From 5aae8359918617ff9d8df000510b00547abe8475 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 9 Mar 2024 12:18:26 +0200
Subject: [PATCH] wip [skip ci]

---
 aedi/target/library_tier1.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/aedi/target/library_tier1.py b/aedi/target/library_tier1.py
index f294e620..fce84592 100644
--- a/aedi/target/library_tier1.py
+++ b/aedi/target/library_tier1.py
@@ -352,8 +352,15 @@ class OpusTarget(base.CMakeStaticDependencyTarget):
         super().__init__(name)
 
     def prepare_source(self, state: BuildState):
+        # Temporary solution for lack of TLSv1.3 support in Apple Python
+        # The following URL cannot be retrieved using Python 3.9.6 from Xcode 15.x
+        # https://downloads.xiph.org/releases/opus/opus-1.5.1.tar.gz
+        # ssl.SSLError: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:1129)
+        # >>> import ssl; print(ssl.OPENSSL_VERSION, ssl.HAS_TLSv1_3)
+        # LibreSSL 2.8.3 False
+        # TODO: remove this workaround when TLSv1.3 will be available in Python shipped with Xcode
         state.download_source(
-            'https://downloads.xiph.org/releases/opus/opus-1.5.1.tar.gz',
+            'https://ftp.osuosl.org/pub/xiph/releases/opus/opus-1.5.1.tar.gz',
             'b84610959b8d417b611aa12a22565e0a3732097c6389d19098d844543e340f85')
 
     def configure(self, state: BuildState):