1 files changed, 25 insertions, 15 deletions
diff --git a/indra/cmake/FMODSTUDIO.cmake b/indra/cmake/FMODSTUDIO.cmake
index 8840354ac6..c5b21ac4e5 100644
--- a/indra/cmake/FMODSTUDIO.cmake
+++ b/indra/cmake/FMODSTUDIO.cmake
@@ -1,16 +1,30 @@
 # -*- cmake -*-
 
+include_guard()
+
 # FMODSTUDIO can be set when launching the make using the argument -DFMODSTUDIO:BOOL=ON
 # When building using proprietary binaries though (i.e. having access to LL private servers),
 # we always build with FMODSTUDIO.
 if (INSTALL_PROPRIETARY)
-  set(FMODSTUDIO ON CACHE BOOL "Using FMODSTUDIO sound library.")
+  set(USE_FMODSTUDIO ON CACHE BOOL "Using FMODSTUDIO sound library.")
 endif (INSTALL_PROPRIETARY)
 
-if (FMODSTUDIO)
+# ND: To streamline arguments passed, switch from FMODSTUDIO to USE_FMODSTUDIO
+# To not break all old build scripts convert old arguments but warn about it
+if(FMODSTUDIO)
+  message( WARNING "Use of the FMODSTUDIO argument is deprecated, please switch to USE_FMODSTUDIO")
+  set(USE_FMODSTUDIO ${FMODSTUDIO})
+endif()
+
+if (USE_FMODSTUDIO)
+  add_library( ll::fmodstudio INTERFACE IMPORTED )
+  target_compile_definitions( ll::fmodstudio INTERFACE LL_FMODSTUDIO=1)
+
   if (FMODSTUDIO_LIBRARY AND FMODSTUDIO_INCLUDE_DIR)
     # If the path have been specified in the arguments, use that
-    set(FMODSTUDIO_LIBRARIES ${FMODSTUDIO_LIBRARY})
+
+    target_link_libraries(ll::fmodstudio INTERFACE ${FMODSTUDIO_LIBRARY})
+    target_include_directories( ll::fmodstudio SYSTEM INTERFACE  ${FMODSTUDIO_INCLUDE_DIR})
   else (FMODSTUDIO_LIBRARY AND FMODSTUDIO_INCLUDE_DIR)
     # If not, we're going to try to get the package listed in autobuild.xml
     # Note: if you're not using INSTALL_PROPRIETARY, the package URL should be local (file:/// URL)
@@ -18,21 +32,17 @@ if (FMODSTUDIO)
     include(Prebuilt)
     use_prebuilt_binary(fmodstudio)
     if (WINDOWS)
-      set(FMODSTUDIO_LIBRARY
-          debug fmodL_vc
-          optimized fmod_vc)
+      target_link_libraries( ll::fmodstudio INTERFACE  fmod_vc)
     elseif (DARWIN)
       #despite files being called libfmod.dylib, we are searching for fmod
-      set(FMODSTUDIO_LIBRARY
-          debug fmodL
-          optimized fmod)
+      target_link_libraries( ll::fmodstudio INTERFACE  fmod)
     elseif (LINUX)
-      set(FMODSTUDIO_LIBRARY
-          debug fmodL
-          optimized fmod)
+      target_link_libraries( ll::fmodstudio INTERFACE  fmod)
     endif (WINDOWS)
-    set(FMODSTUDIO_LIBRARIES ${FMODSTUDIO_LIBRARY})
-    set(FMODSTUDIO_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include/fmodstudio)
+
+    target_include_directories( ll::fmodstudio SYSTEM INTERFACE ${LIBS_PREBUILT_DIR}/include/fmodstudio)
   endif (FMODSTUDIO_LIBRARY AND FMODSTUDIO_INCLUDE_DIR)
-endif (FMODSTUDIO)
+else()
+  set( USE_FMODSTUDIO "OFF")
+endif ()