Fixes to remove Fortran warnings

core/clingutils/CMakeLists.txt

@@ -12,7 +12,7 @@ set(ClingUtils_dict_headers ${headers} PARENT_SCOPE)
 
 include_directories(${LLVM_INCLUDE_DIRS} ${CLING_INCLUDE_DIRS})
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/res ${CMAKE_CURRENT_SOURCE_DIR}/../foundation/res)
-add_definitions(${CLING_CXXFLAGS})
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLING_CXXFLAGS}")
 
 ROOT_OBJECT_LIBRARY(ClingUtils ${sources})
 

core/dictgen/CMakeLists.txt

@@ -16,7 +16,7 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src
         ${CMAKE_CURRENT_SOURCE_DIR}/../clingutils/res
         ${LLVM_INCLUDE_DIRS}
         ${CLING_INCLUDE_DIRS})
-add_definitions(${CLING_CXXFLAGS})
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLING_CXXFLAGS}")
 CHECK_CXX_COMPILER_FLAG("-fno-rtti" CXX_HAS_fno_rtti)
 if(CXX_HAS_fno_rtti)
     set_source_files_properties(src/rootcling_impl.cxx   PROPERTIES COMPILE_FLAGS "-fno-rtti")

core/metacling/CMakeLists.txt

@@ -11,7 +11,7 @@ include_directories(${LLVM_INCLUDE_DIRS} ${CLING_INCLUDE_DIRS})
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/res
         ${CMAKE_CURRENT_SOURCE_DIR}/../clingutils/res
         ${CMAKE_CURRENT_SOURCE_DIR}/../foundation/res)
-add_definitions(${CLING_CXXFLAGS})
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLING_CXXFLAGS}")
 
 if(MSVC)
 set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/TClingCallbacks.cxx COMPILE_FLAGS -GR-)

main/CMakeLists.txt

@@ -50,7 +50,7 @@ endif()
 
 
 if(NOT MSVC)
-  add_definitions(${CLING_CXXFLAGS} -Wno-unused-parameter)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLING_CXXFLAGS} -Wno-unused-parameter")
 else()
   set_source_files_properties(src/rootcling.cxx PROPERTIES COMPILE_FLAGS "-DNOMINMAX -D_XKEYCHECK_H")
 endif()