import-trace: introduce InstructionImporter

The InstructionImporter does disassemble the binary and generate read
traces for every instruction byte executed.

Change-Id: I6b8697c711c009e106ed733c74c6ff8f9bbf8ac5

tools/import-trace/CMakeLists.txt

@@ -3,6 +3,32 @@ set(SRCS
   MemoryImporter.cc
 )
 
+if (BUILD_LLVM_DISASSEMBLER)
+  set(SRCS ${SRCS}
+    InstructionImporter.cc
+  )
+
+  include(FindLLVM)
+
+  # llvm-config does add -fno-exception to the command line. But this
+  # breaks some boost libraries.
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LLVM_CXX_FLAGS} -fexceptions")
+endif(BUILD_LLVM_DISASSEMBLER)
+
+
+
 add_executable(import-trace main.cc ${SRCS})
-target_link_libraries(import-trace ${PROTOBUF_LIBRARY} -lmysqlclient fail-util fail-sal fail-comm)
+
+target_link_libraries(import-trace 
+  ${PROTOBUF_LIBRARY} 
+  -lmysqlclient 
+  fail-util 
+  fail-comm
+  fail-sal)
+
+if (BUILD_LLVM_DISASSEMBLER)
+  target_link_libraries(import-trace fail-llvmdisassembler fail-sal ${LLVM_LIBS} ${LLVM_LDFLAGS})
+endif (BUILD_LLVM_DISASSEMBLER)
+
+
 install(TARGETS import-trace RUNTIME DESTINATION bin)