From b0efc17d3b898206c2e1c98ad4884e404808c854 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Thu, 21 Dec 2023 19:05:53 +0100
Subject: [Linux] Only export extension init symbol

Since we link with static libstdc++ we need to tell gcc to only export
the necessary symbols.
Using "-fvisibility=hidden" will not work, since libstdc++ explicitly
exports its symbols.
---
 tools/rtc.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tools/rtc.py')

diff --git a/tools/rtc.py b/tools/rtc.py
index 6882bb4..b4d9173 100644
--- a/tools/rtc.py
+++ b/tools/rtc.py
@@ -37,6 +37,8 @@ def build_library(env, ssl):
     # Configure env.
     if env["platform"] == "windows":
         env.PrependUnique(LIBS=["iphlpapi", "bcrypt"])
+    if env["platform"] == "linux":
+        env.PrependUnique(LIBS=["pthread"])
     env.Prepend(LIBS=list(filter(lambda f: str(f).endswith(lib_ext), rtc)))
     env.Append(CPPPATH=["#thirdparty/libdatachannel/include"])
 
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