Changeset 2024 for trunk/src/kmk/commands.c

Timestamp:

Nov 2, 2008, 6:43:17 AM (17 years ago)

Author:

bird

Message:

kmk: Created a custom hook into the update_file process for checking additional file dependencies like changes in the commands and such. It's call .MUST_MAKE.

File:

• trunk/src/kmk/commands.c (modified) (3 diffs)

trunk/src/kmk/commands.c

@@ -47 +47 @@
 
 void
+#if defined(CONFIG_WITH_COMMANDS_FUNC) || defined (CONFIG_WITH_DOT_MUST_MAKE)
+set_file_variables (struct file *file, int called_early)
+#else
 set_file_variables (struct file *file)
+#endif
 {
   const struct dep *d;
@@ -182 +186 @@
     DEFINE_VARIABLE ("%", 1, percent);
 #endif /* CONFIG_WITH_RDONLY_VARIABLE_VALUE */
+
+#if defined(CONFIG_WITH_COMMANDS_FUNC) || defined (CONFIG_WITH_DOT_MUST_MAKE)
+  /* The $^, $+, $? and $| variables should not be set if we're called
+     early by a .MUST_MAKE invocation or $(commands ).  */
+  if (called_early)
+    return;
+#endif
 
   /* Compute the values for $^, $+, $?, and $|.  */
@@ -500 +511 @@
   initialize_file_variables (file, 0);
 
+#if defined(CONFIG_WITH_COMMANDS_FUNC) || defined (CONFIG_WITH_DOT_MUST_MAKE)
+  set_file_variables (file, 0 /* final call */);
+#else
   set_file_variables (file);
+#endif
 
   /* Start the commands running.  */