6 files changed, 39 insertions, 12 deletions
diff --git a/indra/llplugin/CMakeLists.txt b/indra/llplugin/CMakeLists.txt
index 14a69afe6e..7fa5c957b6 100644
--- a/indra/llplugin/CMakeLists.txt
+++ b/indra/llplugin/CMakeLists.txt
@@ -31,14 +31,6 @@ set(llplugin_HEADER_FILES
     llpluginsharedmemory.h
     )
 
-if(NOT ADDRESS_SIZE EQUAL 32)
-  if(WINDOWS)
-    ##add_definitions(/FIXED:NO)
-  else(WINDOWS) # not windows therefore gcc LINUX and DARWIN
-    add_definitions(-fPIC)
-  endif(WINDOWS)
-endif(NOT ADDRESS_SIZE EQUAL 32)
-
 list(APPEND llplugin_SOURCE_FILES ${llplugin_HEADER_FILES})
 
 add_library (llplugin ${llplugin_SOURCE_FILES})
@@ -46,3 +38,4 @@ target_include_directories( llplugin  INTERFACE   ${CMAKE_CURRENT_SOURCE_DIR})
 target_link_libraries( llplugin llcommon llmath llrender llmessage )
 add_subdirectory(slplugin)
 
+include(LibraryInstall)
diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp
index 8a356da93a..cffbe3d8bd 100644
--- a/indra/llplugin/llpluginclassmedia.cpp
+++ b/indra/llplugin/llpluginclassmedia.cpp
@@ -33,7 +33,9 @@
 #include "llpluginmessageclasses.h"
 #include "llcontrol.h"
 
+#if LL_DARWIN || LL_LINUX || __FreeBSD__
 extern LLControlGroup gSavedSettings;
+#endif
 #if LL_DARWIN
 extern bool gHiDPISupport;
 #endif
@@ -934,8 +936,10 @@ void LLPluginClassMedia::setUserDataPath(const std::string &user_data_path_cache
     message.setValue("username", username); // cef shares cache between users but creates user-based contexts
     message.setValue("cef_log_file", user_data_path_cef_log);
 
+#if LL_DARWIN || LL_LINUX || __FreeBSD__
     bool cef_verbose_log = gSavedSettings.getBOOL("CefVerboseLog");
     message.setValueBoolean("cef_verbose_log", cef_verbose_log);
+#endif
     sendMessage(message);
 }
 
@@ -981,6 +985,15 @@ void LLPluginClassMedia::enableMediaPluginDebugging( bool enable )
     sendMessage( message );
 }
 
+#if LL_LINUX
+void LLPluginClassMedia::enablePipeWireVolumeCatcher( bool enable )
+{
+    LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "enable_pipewire_volume_catcher");
+    message.setValueBoolean( "enable", enable );
+    sendMessage( message );
+}
+#endif
+
 void LLPluginClassMedia::setTarget(const std::string &target)
 {
     mTarget = target;
diff --git a/indra/llplugin/llpluginclassmedia.h b/indra/llplugin/llpluginclassmedia.h
index d74b790d8f..5d2f3bbb79 100644
--- a/indra/llplugin/llpluginclassmedia.h
+++ b/indra/llplugin/llpluginclassmedia.h
@@ -135,6 +135,10 @@ public:
     // Text may be unicode (utf8 encoded)
     bool textInput(const std::string &text, MASK modifiers, LLSD native_key_data);
 
+#if LL_LINUX
+    void enablePipeWireVolumeCatcher( bool enable );
+#endif
+
     static std::string sOIDcookieUrl;
     static std::string sOIDcookieName;
     static std::string sOIDcookieValue;
diff --git a/indra/llplugin/llpluginsharedmemory.cpp b/indra/llplugin/llpluginsharedmemory.cpp
index 28a0f0bf4e..955c9f90d7 100644
--- a/indra/llplugin/llpluginsharedmemory.cpp
+++ b/indra/llplugin/llpluginsharedmemory.cpp
@@ -45,8 +45,12 @@
     #define USE_WIN32_SHARED_MEMORY 1
 #elif LL_DARWIN
     #define USE_SHM_OPEN_SHARED_MEMORY 1
+#elif _POSIX_SHARED_MEMORY_OBJECTS == -1
+    #define USE_APR_SHARED_MEMORY 1
 #elif LL_LINUX
     #define USE_SHM_OPEN_SHARED_MEMORY 1
+#elif __FreeBSD__
+    #define USE_SHM_OPEN_SHARED_MEMORY 1
 #endif
 
 
diff --git a/indra/llplugin/slplugin/CMakeLists.txt b/indra/llplugin/slplugin/CMakeLists.txt
index 0ea6495eac..3ad6d10336 100644
--- a/indra/llplugin/slplugin/CMakeLists.txt
+++ b/indra/llplugin/slplugin/CMakeLists.txt
@@ -56,10 +56,23 @@ if (DARWIN)
     COMMAND mkdir
     ARGS
       -p
-      ${CMAKE_CURRENT_BINARY_DIR}/$<IF:$<BOOL:${LL_GENERATOR_IS_MULTI_CONFIG}>,$<CONFIG>,>/SLPlugin.app/Contents/Resources
+      ${CMAKE_CURRENT_BINARY_DIR}/$<IF:$<BOOL:${LL_GENERATOR_IS_MULTI_CONFIG}>,$<CONFIG>,>/SLPlugin.app/Contents/Frameworks
   )
 endif (DARWIN)
 
+if (BUILD_SHARED_LIBS)
+  set_target_properties(SLPlugin PROPERTIES LINK_FLAGS_RELEASE
+    "${LINK_FLAGS_RELEASE} -Wl,--allow-shlib-undefined")
+endif ()
+
+if (INSTALL)
+  if (DARWIN)
+    install(TARGETS ${PROJECT_NAME} DESTINATION .)
+  else (DARWIN)
+    install(TARGETS ${PROJECT_NAME} DESTINATION libexec/${VIEWER_BINARY_NAME})
+  endif (DARWIN)
+endif (INSTALL)
+
 if (LL_TESTS)
   ll_deploy_sharedlibs_command(SLPlugin)
 endif (LL_TESTS)
diff --git a/indra/llplugin/slplugin/slplugin.cpp b/indra/llplugin/slplugin/slplugin.cpp
index 81a27cf2e5..ae26b9d452 100644
--- a/indra/llplugin/slplugin/slplugin.cpp
+++ b/indra/llplugin/slplugin/slplugin.cpp
@@ -46,7 +46,7 @@ using namespace std;
     #include "slplugin-objc.h"
 #endif
 
-#if LL_DARWIN || LL_LINUX
+#if LL_DARWIN || LL_LINUX || __FreeBSD__
     #include <signal.h>
 #endif
 
@@ -64,7 +64,7 @@ using namespace std;
     Now that SLPlugin is a bundled app on the Mac, this is no longer necessary (it can just use a regular Info.plist file), but I'm leaving this comment in for posterity.
 */
 
-#if LL_DARWIN || LL_LINUX
+#if LL_DARWIN || LL_LINUX || __FreeBSD__
 // Signal handlers to make crashes not show an OS dialog...
 static void crash_handler(int sig)
 {
@@ -163,7 +163,7 @@ int main(int argc, char **argv)
     // display a crash message if something bad happens. The host app will
     // see the missing heartbeat and log appropriately.
     initExceptionHandler();
-#elif LL_DARWIN || LL_LINUX
+#elif LL_DARWIN || LL_LINUX || __FreeBSD__
     if(argc < 2)
     {
         LL_ERRS("slplugin") << "usage: " << argv[0] << " launcher_port" << LL_ENDL;