Changeset 1797 for trunk/src/kmk/kbuild.c

Timestamp:

Sep 21, 2008, 3:05:36 AM (17 years ago)

Author:

bird

Message:

kmk: moved eval_include_dep into incdep.c (was in read.c) and implemented background file reading. 'includedep-queue' and 'includedep-flush' are new directives, which along with 'includedep', all take a list of dependency files (used to only take a single file).

File:

• trunk/src/kmk/kbuild.c (modified) (2 diffs)

trunk/src/kmk/kbuild.c

@@ -1704 +1704 @@
      * was undefined and footer.kmk always passed an empty string.
      *
-     * Version 2, implemented in r1792, will delay the inclusion of the the
-     * dependency file till the end of footer.kmk using _DEPFILES.
+     * Version 2, as implemented in r1796, will make use of the async
+     * includedep queue feature. This means the files will be read by one or
+     * more background threads, leaving the eval'ing to be done later on by
+     * the main thread (in snap_deps).
      */
     if (!argv[0][0])
@@ -1769 +1771 @@
     if (!s_fNoCompileCmdsDepsDefined)
     {
-
-        if (iVer >= 2)
-            do_variable_definition(NILF, "_DEPFILES", pDep->value, o_file, f_append, 0 /* !target_var */);
-        else
-        {
-            do_variable_definition(NILF, "_DEPFILES_INCLUDED", pDep->value, o_file, f_append, 0 /* !target_var */);
-            eval_include_dep(pDep->value, NILF);
-        }
+        do_variable_definition(NILF, "_DEPFILES_INCLUDED", pDep->value, o_file, f_append, 0 /* !target_var */);
+        eval_include_dep(pDep->value, NILF, iVer >= 2 ? incdep_queue : incdep_read_it);
     }