install dirs now set to CS USER PLUGIN DIR

Author: vlazzarini

CMakeLists.txt

@@ -124,20 +124,29 @@ if(NOT APPLE)
  message(STATUS "LIBRARY INSTALL DIR: ${LIBRARY_INSTALL_DIR}")
 endif()
 
+# plugin install directories (CS_USER_PLUGIN)
 if(USE_DOUBLE)
     message(STATUS "Building with 64-bit floats")
-    set(PLUGIN_INSTALL_DIR "${LIBRARY_INSTALL_DIR}/csound/plugins64-${APIVERSION}")
     if(APPLE)
         set(PLUGIN_INSTALL_DIR
-    "${CSOUND_FRAMEWORK}/Versions/${APIVERSION}/Resources/Opcodes64")
+    "$ENV{HOME}/Library/csound/${APIVERSION}/plugins64")
+    elseif(LINUX)
+      set(PLUGIN_INSTALL_DIR
+      "$ENV{HOME}/csound/${APIVERSION}/plugins64")
+     elseif(WINDOWS)
+      set(PLUGIN_INSTALL_DIR "csound/${APIVERSION}/plugins64")
     endif()
 else()
     message(STATUS "Building with 32-bit floats")
-    set(PLUGIN_INSTALL_DIR "${LIBRARY_INSTALL_DIR}/csound/plugins-${APIVERSION}")
     if(APPLE)
         set(PLUGIN_INSTALL_DIR
-    "${CSOUND_FRAMEWORK32}/Versions/${APIVERSION}/Resources/Opcodes")
-    endif()
+    "$ENV{HOME}/Library/csound/${APIVERSION}/plugins")
+    elseif(LINUX)
+      set(PLUGIN_INSTALL_DIR
+      "$ENV{HOME}/csound/${APIVERSION}/plugins")
+     elseif(WINDOWS)
+      set(PLUGIN_INSTALL_DIR "csound/${APIVERSION}/plugins")
+      endif()
 endif()
 
 message("-- Csound headers: ${CSOUND_INCLUDE_DIR}")