Enable build without PDA library.

CMakeLists.txt

@@ -27,6 +27,7 @@ find_package(Boost 1.54.0 REQUIRED COMPONENTS filesystem log program_options ser
 find_package(Threads REQUIRED)
 
 find_package(RDMA)
+find_package(PDA 11.1.7 EXACT)
 find_package(NUMA)
 find_package(Doxygen)
 
@@ -35,6 +36,11 @@ if(USE_RDMA AND NOT RDMA_FOUND)
   message(STATUS "Libraries not found: rdma. Building without RDMA transport.")
 endif()
 
+set(USE_PDA TRUE CACHE BOOL "Use libpda and build FLIB interface.")
+if(USE_PDA AND NOT PDA_FOUND)
+  message(STATUS "Library not found: libpda. Building without FLIB interface.")
+endif()
+
 set(USE_NUMA TRUE CACHE BOOL "Use libnuma to schedule on specific NUMA nodes.")
 if(USE_NUMA AND NOT NUMA_FOUND)
   message(STATUS "Library not found: libnuma. Building without.")
@@ -61,29 +67,28 @@ add_subdirectory(lib/fles_ipc)
 add_subdirectory(lib/fles_core)
 add_subdirectory(lib/flib_ipc)
 add_subdirectory(lib/fles_zeromq)
-
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
-add_subdirectory(app/tsclient)
-add_subdirectory(app/mstool)
-unset(CMAKE_RUNTIME_OUTPUT_DIRECTORY)
-
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-  find_package(PDA 11.1.7 REQUIRED)
-
+if (USE_RDMA AND RDMA_FOUND)
   add_subdirectory(lib/fles_rdma)
+endif()
+if (USE_PDA AND PDA_FOUND)
   add_subdirectory(lib/flib)
   add_subdirectory(lib/pda)
+endif()
 
-  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+add_subdirectory(app/tsclient)
+add_subdirectory(app/mstool)
+if (USE_RDMA AND RDMA_FOUND)
   add_subdirectory(app/flesnet)
+endif()
+if (USE_PDA AND PDA_FOUND)
   add_subdirectory(app/flib_tools)
   add_subdirectory(app/flib_cfg)
   add_subdirectory(app/flib_server)
-  unset(CMAKE_RUNTIME_OUTPUT_DIRECTORY)
-
-  add_subdirectory(contrib)
 endif()
+unset(CMAKE_RUNTIME_OUTPUT_DIRECTORY)
 
+add_subdirectory(contrib)
 if (USE_DOXYGEN AND DOXYGEN_FOUND)
   add_subdirectory(doc)
 endif()