adopted to the enforced changes by root 6.18.00.

src/external/MagProximity/CMakeLists.txt

@@ -2,27 +2,26 @@
 
 #--- generate necessary dictionaries ------------------------------------------
 set(MUSRFIT_INC ${CMAKE_SOURCE_DIR}/src/include)
-set(PREFIX_INC ${CMAKE_INSTALL_PREFIX}/include)
 
 root_generate_dictionary(
   PMagProximityFitterDict 
-  -I${FFTW3_INCLUDE_DIR}
-  -I${MUSRFIT_INC}
-  -I${CMAKE_CURRENT_SOURCE_DIR}
-  -I${PREFIX_INC}
   PMagProximityFitter.h 
+  OPTIONS 
+    -I${FFTW3_INCLUDE_DIR}
+    -I${MUSRFIT_INC}
+    -I${CMAKE_CURRENT_SOURCE_DIR}
+    -inlineInputHeader
   LINKDEF PMagProximityFitterLinkDef.h
-  OPTIONS -inlineInputHeader
   MODULE PMagProximityFitter
 )
 root_generate_dictionary(
   PMPStartupHandlerDict 
-  -I${MUSRFIT_INC}
-  -I${CMAKE_CURRENT_SOURCE_DIR}
-  -I${PREFIX_INC}
   PMPStartupHandler.h 
+  OPTIONS 
+    -I${MUSRFIT_INC}
+    -I${CMAKE_CURRENT_SOURCE_DIR}
+    -inlineInputHeader
   LINKDEF PMPStartupHandlerLinkDef.h
-  OPTIONS -inlineInputHeader
   MODULE PMPStartupHandler
 )