Merge pull request #1293 from EOSIO/dan

Update cmakelist to require wasm now that system.contract is mandatory

CMakeLists.txt

@@ -172,9 +172,7 @@ if(WASM_TOOLCHAIN)
   message(STATUS "Using WASM llvm-link => " ${WASM_LLVM_LINK})
   add_subdirectory(contracts)
 else()
-  message(STATUS "--------------------------------------------------------------------")
-  message(STATUS "No WASM compiler could be found ... (skipping building of contracts)")
-  message(STATUS "--------------------------------------------------------------------")
+  message( FATAL_ERROR "No WASM compiler cound be found" )
 endif()
 
 include(installer)