Add _DISABLE_WEBRTC_INTEGRATION option.

external/CMakeLists.txt

@@ -59,6 +59,8 @@ if (LINUX AND NOT DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
 endif()
 add_checked_subdirectory(ton)
 add_checked_subdirectory(variant)
-add_checked_subdirectory(webrtc)
+if (NOT DESKTOP_APP_DISABLE_WEBRTC_INTEGRATION)
+    add_checked_subdirectory(webrtc)
+endif()
 add_checked_subdirectory(xxhash)
 add_checked_subdirectory(zlib)

options.cmake

@@ -26,6 +26,13 @@ if (DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
     )
 endif()
 
+if (DESKTOP_APP_DISABLE_WEBRTC_INTEGRATION)
+    target_compile_definitions(common_options
+    INTERFACE
+        DESKTOP_APP_DISABLE_WEBRTC_INTEGRATION
+    )
+endif()
+
 if (DESKTOP_APP_USE_PACKAGED)
     target_compile_definitions(common_options
     INTERFACE

variables.cmake

@@ -19,8 +19,14 @@ if (DESKTOP_APP_SPECIAL_TARGET STREQUAL "osx")
     set(osx_special_target 1)
 endif()
 
+set(webrtc_not_supported 0)
+if (osx_special_target OR (LINUX AND CMAKE_SIZEOF_VOID_P EQUAL 4))
+    set(webrtc_not_supported 1)
+endif()
+
 option(DESKTOP_APP_LOTTIE_USE_CACHE "Use caching in lottie animations." ON)
 option(DESKTOP_APP_DISABLE_DBUS_INTEGRATION "Disable all code for D-Bus integration (Linux only)." OFF)
+option(DESKTOP_APP_DISABLE_WEBRTC_INTEGRATION "Disable all code for WebRTC integration." ${webrtc_not_supported})
 option(DESKTOP_APP_USE_GLIBC_WRAPS "Use wraps for new GLIBC features." ${linux_special_target})
 option(DESKTOP_APP_USE_PACKAGED "Find libraries using CMake instead of exact paths." ${no_special_target})
 option(DESKTOP_APP_USE_PACKAGED_LAZY "Bundle recommended Qt plugins for self-contained packages. (Linux only)" OFF)