Added cmake option SHOW_INCLUDE_DIRECTORIES for debugging.

CMakeLists.txt

@@ -21,6 +21,7 @@ option(COMPILE_EXAMPLES "Compile examples" OFF)
 option(COMPILE_REST_SERVER "Compile Marian REST server" ON)
 option(COMPILE_SERVER "Compile marian-server" OFF)
 option(COMPILE_TESTS "Compile tests" OFF)
+option(SHOW_INCLUDE_DIRECTORIES "Shown include directories when running cmake (for debugging)" OFF)
 option(UPDATE_SUBMODULES "Check for changes in submodules" ON)
 option(USE_CCACHE "Use ccache compiler cache (https://ccache.dev)" ON)
 option(USE_CUDNN "Use CUDNN library" OFF)
@@ -43,7 +44,6 @@ message(STATUS "Project version: ${PROJECT_VERSION_STRING_FULL}")
 
 add_subdirectory(3rd_party)
 include_directories(${INCLUDE_DIRECTORIES})
-
 list(APPEND BOOST_COMPONENTS system)
 set(Boost_USE_STATIC_LIBS USE_STATIC_LIBS)
 find_package(Boost COMPONENTS ${BOOST_COMPONENTS})
@@ -63,3 +63,10 @@ if(USE_CUDNN)
 endif(USE_CUDNN)
 
 add_subdirectory(src)
+
+if(SHOW_INCLUDE_DIRECTORIES)
+   get_property(dirs DIRECTORY . PROPERTY INCLUDE_DIRECTORIES)
+   foreach(dir ${dirs})
+     message(STATUS "dir='${dir}'")
+   endforeach()
+endif(SHOW_INCLUDE_DIRECTORIES)