Merge pull request #29 from Rod-Persky/cmake

Cmake

dev/cmake/Modules/Finddl.cmake

@@ -0,0 +1,30 @@
+# - Find libdl
+# Find the native LIBDL includes and library
+#
+#  LIBDL_INCLUDE_DIR - where to find dlfcn.h, etc.
+#  LIBDL_LIBRARIES   - List of libraries when using libdl.
+#  LIBDL_FOUND       - True if libdl found.
+
+
+IF (LIBDL_INCLUDE_DIR)
+  # Already in cache, be silent
+  SET(LIBDL_FIND_QUIETLY TRUE)
+ENDIF (LIBDL_INCLUDE_DIR)
+
+FIND_PATH(LIBDL_INCLUDE_DIR dlfcn.h)
+
+SET(LIBDL_NAMES dl libdl ltdl libltdl)
+FIND_LIBRARY(LIBDL_LIBRARY NAMES ${LIBDL_NAMES} )
+
+# handle the QUIETLY and REQUIRED arguments and set LIBDL_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibDL DEFAULT_MSG LIBDL_LIBRARY LIBDL_INCLUDE_DIR)
+
+IF(LIBDL_FOUND)
+  SET( LIBDL_LIBRARIES ${LIBDL_LIBRARY} )
+ELSE(LIBDL_FOUND)
+  SET( LIBDL_LIBRARIES )
+ENDIF(LIBDL_FOUND)
+
+MARK_AS_ADVANCED( LIBDL_LIBRARY LIBDL_INCLUDE_DIR )

dev/generate_headers.py

@@ -83,8 +83,14 @@ if __name__=='__main__':
     path = os.path.abspath(__file__)
     path = os.path.dirname(path)
     path = os.path.dirname(path)
-     
+   
+    if os.path.exists(os.path.join(path, ".JSON_done")):
+      sys.exit()
+
     version_to_file(root_dir = path)
     gitrev_to_file(root_dir = path)
     import JSON_to_CPP
-    JSON_to_CPP.TO_CPP(root_dir = path)
+    JSON_to_CPP.TO_CPP(root_dir = path)
+
+    open(os.path.join(path, ".JSON_done"), "w").close()
+