Extra flags for C++, C and Fortran compilers can be set and used.

Author: Roberto Di Remigio

cmake/compilers/CFlags.cmake

@@ -43,6 +43,10 @@ if (NOT DEFINED DEFAULT_C_FLAGS_SET OR RESET_FLAGS)
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_ARCHITECTURE_FLAGS} ${DEFINITIONS}")
      endif()	      
   endif()
+  
+  if(DEFINED EXTRA_C_FLAGS)
+     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS}")
+  endif()
 
   save_compiler_flags(C)
 

cmake/compilers/CXXFlags.cmake

@@ -76,6 +76,10 @@ if(NOT DEFINED DEFUALT_CXX_FLAGS_SET OR RESET_FLAGS)
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_ARCHITECTURE_FLAGS} ${DEFINITIONS}")
      endif()	      
   endif()
+  
+  if(DEFINED EXTRA_CXX_FLAGS)
+     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_CXX_FLAGS}")
+  endif()
 
   save_compiler_flags(CXX)
 

cmake/compilers/FortranFlags.cmake

@@ -86,6 +86,10 @@ if (NOT DEFINED DEFAULT_Fortran_FLAGS_SET OR RESET_FLAGS)
      set(CMAKE_Fortran_FLAGS_RELEASE "-O2")
   endif()
 
+  if(DEFINED EXTRA_Fortran_FLAGS)
+     set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${EXTRA_Fortran_FLAGS}")
+  endif()
+  
   save_compiler_flags(Fortran)
 
 endif()