#1217 Add the MOREFEM_LLVM_CLANG macro (to enable some warning suppression...

#1217 Add the MOREFEM_LLVM_CLANG macro (to enable some warning suppression only for this compiler); also remove unused field in Paths.cmake.

cmake/Compiler.cmake

@@ -20,6 +20,11 @@ if(${CMAKE_C_COMPILER_ID} STREQUAL "AppleClang" OR ${CMAKE_C_COMPILER_ID} STREQU
                                             # be removed at any point from libc++.
     endif()
     
+    # Convenient macro to tag LLVM clang; useful as some warnings needs to be suppressed only for this more recent version of clang.
+    if (${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
+        add_definitions(-DMOREFEM_LLVM_CLANG)
+    endif()
+    
 elseif(${CMAKE_C_COMPILER_ID} STREQUAL "GNU")    
     add_cxx_compiler_flag("-Wall")
     add_cxx_compiler_flag("-Wextra")

cmake/Paths.cmake

@@ -2,9 +2,6 @@
 set(CC /Users/Shared/LibraryVersions/llvm-clang/Openmpi/bin/mpicc )
 set(CXX /Users/Shared/LibraryVersions/llvm-clang/Openmpi/bin/mpic++ )
 
-# Choose either 'debug' or 'release'.
-set(MODE debug)
-
 # Choose either STATIC or SHARED.
 set(LIBRARY_TYPE SHARED)