Fixed target adapter to properly handle register reading

cmake/FindTcmalloc.cmake

@@ -0,0 +1,38 @@
+# - Find Tcmalloc
+# Find the native Tcmalloc library
+#
+#  Tcmalloc_LIBRARIES   - List of libraries when using Tcmalloc.
+#  Tcmalloc_FOUND       - True if Tcmalloc found.
+
+if (USE_TCMALLOC)
+  set(Tcmalloc_NAMES tcmalloc)
+else ()
+  set(Tcmalloc_NAMES tcmalloc_minimal tcmalloc)
+endif ()
+
+find_library(Tcmalloc_LIBRARY NO_DEFAULT_PATH
+  NAMES ${Tcmalloc_NAMES}
+  PATHS ${HT_DEPENDENCY_LIB_DIR} /lib /usr/lib /usr/local/lib /opt/local/lib
+)
+
+if (Tcmalloc_LIBRARY)
+  set(Tcmalloc_FOUND TRUE)
+  set( Tcmalloc_LIBRARIES ${Tcmalloc_LIBRARY} )
+else ()
+  set(Tcmalloc_FOUND FALSE)
+  set( Tcmalloc_LIBRARIES )
+endif ()
+
+if (Tcmalloc_FOUND)
+  message(STATUS "Found Tcmalloc: ${Tcmalloc_LIBRARY}")
+else ()
+  message(STATUS "Not Found Tcmalloc: ${Tcmalloc_LIBRARY}")
+  if (Tcmalloc_FIND_REQUIRED)
+    message(STATUS "Looked for Tcmalloc libraries named ${Tcmalloc_NAMES}.")
+    message(FATAL_ERROR "Could NOT find Tcmalloc library")
+  endif ()
+endif ()
+
+mark_as_advanced(
+  Tcmalloc_LIBRARY
+)