[HICN-430] Rework on CMake

Change way targets are defined: each project defines targets.
Fix project BUILD flags
Add build-extras bash script
Rework build tree of extras folder, using ExternalProject_Add

Change-Id: I82fa29896e54c8a033490eba013c3f0431bec9d0
Signed-off-by: Mauro Sardara <msardara@cisco.com>

1 files changed, 20 insertions, 14 deletions

diff --git a/ctrl/libhicnctrl/CMakeLists.txt b/ctrl/libhicnctrl/CMakeLists.txt
index 08441075b..d0a4bbef3 100644
--- a/ctrl/libhicnctrl/CMakeLists.txt
+++ b/ctrl/libhicnctrl/CMakeLists.txt
@@ -33,22 +33,29 @@ set(CMAKE_C_STANDARD_REQUIRED ON)
 
 set(CMAKE_MACOSX_RPATH ON)
 
+
+set(LIBHICNCTRL hicnctrl)
+
+if (BUILD_HICNPLUGIN AND "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+  set(LIBHICNCTRL ${LIBHICNCTRL}-memif PARENT_SCOPE)
+  set(LINK_FLAGS "-Wl,-unresolved-symbols=ignore-in-shared-libs")
+  list(APPEND HICN_LIBRARIES ${HICNPLUGIN_LIBRARIES})
+endif()
+
+set(LIBHICNCTRL ${LIBHICNCTRL} CACHE INTERNAL "" FORCE)
+set(LIBHICNCTRL_SHARED ${LIBHICNCTRL}.shared CACHE INTERNAL "" FORCE)
+set(LIBHICNCTRL_STATIC ${LIBHICNCTRL}.static CACHE INTERNAL "" FORCE)
+set(HICNCTRL hicnctrl CACHE INTERNAL "" FORCE)
+set(LIBHICNCTRL_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/includes CACHE INTERNAL "" FORCE)
+
 if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
-  set(HICNCTRL hicnctrl)
-  set(LIBHICNCTRL hicnctrl)
   if (BUILD_HICNPLUGIN AND "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
-    set(LIBHICNCTRL ${LIBHICNCTRL}-memif)
     find_package_wrapper(HicnPlugin REQUIRED)
-    list(APPEND HICN_LIBRARIES ${HICNPLUGIN_LIBRARIES})
-    set(LINK_FLAGS "-Wl,-unresolved-symbols=ignore-in-shared-libs")
   endif()
 
   find_package_wrapper(Libhicn REQUIRED)
   list(APPEND HICN_LIBRARIES ${LIBHICN_SHARED})
 
-  set(LIBHICNCTRL_SHARED ${LIBHICNCTRL}.shared)
-  set(LIBHICNCTRL_STATIC ${LIBHICNCTRL}.static)
-
   set(HICN_INCLUDE_DIRS
       ${HICN_INCLUDE_DIRS}
       ${HICNPLUGIN_INCLUDE_DIRS})
@@ -60,12 +67,11 @@ else()
       ${LIBHICN_STATIC}
     )
   elseif (BUILD_HICNPLUGIN AND "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
-    set(HICN_INCLUDE_DIRS
-        ${HICN_INCLUDE_DIRS}
-        ${HICNPLUGIN_INCLUDE_DIRS})
-
-    set(HICN_LIBRARIES ${HICNPLUGIN_LIBRARIES})
-    set(LINK_FLAGS "-Wl,-unresolved-symbols=ignore-in-shared-libs")
+    set(
+      HICN_INCLUDE_DIRS
+      ${HICN_INCLUDE_DIRS}
+      ${HICNPLUGIN_INCLUDE_DIRS}
+    )
 
     list(APPEND DEPENDENCIES
         hicn_plugin