Patch-Source: https://github.com/chimera-linux/cports/blob/506127954653ccebf9b82df1452cce4ed0dae3b1/contrib/thunderbird/patches/ppc64-webrtc.patch
--
commit 010bfb0441168d51e0fffe98d1f50e0602e7947f
Author: Daniel Kolesa <daniel@octaforge.org>
Date:   Sat May 13 23:40:41 2023 +0200

    fix webrtc on ppc64

diff --git a/third_party/libwebrtc/moz.build b/third_party/libwebrtc/moz.build
index 976cf37..d35d447 100644
--- a/third_party/libwebrtc/moz.build
+++ b/third_party/libwebrtc/moz.build
@@ -643,3 +643,10 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "WINNT":
         "/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/vector_math_avx2_gn",
         "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn"
     ]
+
+if CONFIG["CPU_ARCH"] == "ppc64" and CONFIG["OS_TARGET"] == "Linux":
+
+    DIRS += [
+        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn"
+    ]