Changeset 5610 for code/branches/resource2/cmake

Timestamp:

Aug 5, 2009, 5:15:35 PM (15 years ago)

Author:

rgrieder

Message:

Improved CMake performance for runs after the first one.
There are some optimisations in the macro argument parser and I manually added the header files for util and network (since they don't change too much and it still compiles with a missing header files).

File:

• code/branches/resource2/cmake/ParseMacroArguments.cmake (modified) (2 diffs)

code/branches/resource2/cmake/ParseMacroArguments.cmake

@@ -36 +36 @@
 
 MACRO(PARSE_MACRO_ARGUMENTS _switches _list_names)
+
+  # Using LIST(FIND ...) speeds up the process
+  SET(_keywords ${_switches} ${_list_names})
+
   # Parse all the arguments and set the corresponding variable
   # If the option is just a switch, set the variable to its name for later use
   FOREACH(_arg ${ARGN})
-    SET(_arg_found FALSE)
 
-    # Switches
-    FOREACH(_switch ${_switches})
-      IF(${_switch} STREQUAL ${_arg})
-        SET(_arg_${_switch} ${_switch})
-        SET(_arg_found TRUE)
-        # Avoid interpreting arguments after this one as options args for the previous one
-        SET(_storage_var)
-        BREAK()
-      ENDIF()
-    ENDFOREACH(_switch)
+    # Is the argument a keyword?
+    LIST(FIND _keywords ${_arg} _keyword_index)
+    IF(NOT _keyword_index EQUAL -1)
 
-    # Input options
-    IF(NOT _arg_found)
-      FOREACH(_list_name ${_list_names})
-        IF(${_list_name} STREQUAL ${_arg})
-          SET(_storage_var _arg_${_list_name})
-          SET(_arg_found TRUE)
+      # Another optimisation
+      SET(_arg_found FALSE)
+      # Switches
+      FOREACH(_switch ${_switches})
+        IF(${_switch} STREQUAL ${_arg})
+          SET(_arg_${_switch} ${_switch})
+          SET(_arg_found TRUE)
+          # Avoid interpreting arguments after this one as options args for the previous one
+          SET(_storage_var)
           BREAK()
         ENDIF()
-      ENDFOREACH(_list_name)
-    ENDIF(NOT _arg_found)
+      ENDFOREACH(_switch)
 
-    # Arguments of an input option (like source files for SOURCE_FILES)
-    IF(NOT _arg_found)
+      # Input options
+      IF(NOT _arg_found)
+        FOREACH(_list_name ${_list_names})
+          IF(${_list_name} STREQUAL ${_arg})
+            SET(_storage_var _arg_${_list_name})
+            BREAK()
+          ENDIF()
+        ENDFOREACH(_list_name)
+      ENDIF(NOT _arg_found)
+
+    ELSE()
+
+      # Arguments of an input option (like source files for SOURCE_FILES)
       IF(_storage_var)
         # Store in variable define above in the foreach loop
@@ -71 +80 @@
         MESSAGE(FATAL_ERROR "ORXONOX_ADD_${_target_type} was given a non compliant argument: ${_arg}")
       ENDIF(_storage_var)
-    ENDIF(NOT _arg_found)
+
+    ENDIF()
 
   ENDFOREACH(_arg)