Add the -MP option to emit phony targets

Add the -MP option to emit phony targets.  Since this means each
header file has to be visited more than once, change the
implementation to use an internal list of all the dependencies, and
centralize the emission of the dependency files.

1 files changed, 9 insertions, 1 deletions

diff --git a/nasm.h b/nasm.h
index 4c7b3386..384fb659 100644
--- a/nasm.h
+++ b/nasm.h
@@ -291,6 +291,14 @@ typedef expr *(*evalfunc) (scanner sc, void *scprivate,
 #define EXPR_SEGBASE	(EXPR_REG_END+4)
 
 /*
+ * Linked list of strings...
+ */
+typedef struct string_list {
+    struct string_list *next;
+    char str[1];
+} StrList;
+
+/*
  * preprocessors ought to look like this:
  */
 typedef struct preproc_ops {
@@ -299,7 +307,7 @@ typedef struct preproc_ops {
      * of the pass, an error reporting function, an evaluator
      * function, and a listing generator to talk to.
      */
-    void (*reset) (char *, int, efunc, evalfunc, ListGen *, FILE *);
+    void (*reset) (char *, int, efunc, evalfunc, ListGen *, StrList **);
 
     /*
      * Called to fetch a line of preprocessed source. The line