CMake buildsystem

scratch/.gitignore

@@ -3,3 +3,4 @@
 !.gitignore
 !subdir/
 !scratch-simulator.cc
+!CMakeLists.txt

scratch/CMakeLists.txt

@@ -0,0 +1,25 @@
+file(GLOB_RECURSE scratches ${CMAKE_CURRENT_SOURCE_DIR}/*.cc)
+
+set(DONT_BUILD)
+
+foreach(scratch_src ${scratches})
+  # Get source filename without path or extension
+  get_filename_component(scratch_name ${scratch_src} NAME)
+  string(REGEX REPLACE "\\.[^.]*$" "" scratch_name ${scratch_name})
+
+  # Get source absolute path and transform into relative path
+  get_filename_component(scratch_absolute_directory ${scratch_src} DIRECTORY)
+  string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/" "" scratch_directory ${scratch_absolute_directory})
+
+  # Build scratch if not listed as a DONT_BUILD
+  string(FIND "${DONT_BUILD}" "${scratch_name}" res)
+  if(res LESS 0)
+    add_executable(${scratch_name} "${scratch_src}")
+    if(${NS3_STATIC})
+      target_link_libraries(${scratch_name} ${LIB_AS_NEEDED_PRE_STATIC} ${lib-ns3-static})
+    else()
+      target_link_libraries(${scratch_name} "${ns3-libs}" "${ns3-contrib-libs}")
+    endif()
+    set_runtime_outputdirectory(${scratch_name} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/scratch/${scratch_directory}/)
+  endif()
+endforeach()