1 files changed, 29 insertions, 16 deletions
diff --git a/indra/cmake/FMOD.cmake b/indra/cmake/FMOD.cmake
index dcf44cd642..cb5124812d 100644
--- a/indra/cmake/FMOD.cmake
+++ b/indra/cmake/FMOD.cmake
@@ -1,26 +1,39 @@
 # -*- cmake -*-
 
-set(FMOD ON CACHE BOOL "Use FMOD sound library.")
+# FMOD can be set when launching the make using the argument -DFMOD:BOOL=ON
+# When building using proprietary binaries though (i.e. having access to LL private servers),
+# we always build with FMOD.
+# Open source devs should use the -DFMOD:BOOL=ON then if they want to build with FMOD, whether
+# they are using STANDALONE or not.
+if (INSTALL_PROPRIETARY)
+  set(FMOD ON CACHE BOOL "Use FMOD sound library.")
+endif (INSTALL_PROPRIETARY)
 
 if (FMOD)
   if (STANDALONE)
+    # In that case, we use the version of the library installed on the system
     set(FMOD_FIND_REQUIRED ON)
     include(FindFMOD)
   else (STANDALONE)
-    if (INSTALL_PROPRIETARY)
-      include(Prebuilt)
-      use_prebuilt_binary(fmod)
-    endif (INSTALL_PROPRIETARY)
-    
-    if (WINDOWS)
-      set(FMOD_LIBRARY fmod)
-    elseif (DARWIN)
-      set(FMOD_LIBRARY fmod)
-    elseif (LINUX)
-      set(FMOD_LIBRARY fmod-3.75)
-    endif (WINDOWS)
-
-    SET(FMOD_LIBRARIES ${FMOD_LIBRARY})
-    set(FMOD_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include)
+    if (FMOD_LIBRARY AND FMOD_INCLUDE_DIR)
+	  # If the path have been specified in the arguments, use that
+      set(FMOD_LIBRARIES ${FMOD_LIBRARY})
+	  MESSAGE(STATUS "Using FMOD path: ${FMOD_LIBRARIES}, ${FMOD_INCLUDE_DIR}")
+    else (FMOD_LIBRARY AND FMOD_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) 
+	  # as accessing the private LL location will fail if you don't have the credential
+	  include(Prebuilt)
+	  use_prebuilt_binary(fmod)    
+      if (WINDOWS)
+        set(FMOD_LIBRARY fmod)
+      elseif (DARWIN)
+        set(FMOD_LIBRARY fmod)
+      elseif (LINUX)
+        set(FMOD_LIBRARY fmod-3.75)
+      endif (WINDOWS)
+      set(FMOD_LIBRARIES ${FMOD_LIBRARY})
+      set(FMOD_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include)
+    endif (FMOD_LIBRARY AND FMOD_INCLUDE_DIR)
   endif (STANDALONE)
 endif (FMOD)