* Makefile.in (MD_DEPS, s-mddeps): New.

        (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
        s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
        s-preds): Depend on MD_DEPS instead of md_file.
        (genobjnames): Add genmddeps.o
        (build/genmddeps, build/genmddeps.o): New.
        (mostlyclean): Remove mddeps.mk.
        * genmddeps.c: New file.
        * gensupport.c (include_callback): New.
        (process_include): Call it.
        * gensupport.h (include_callback): Declare.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92269 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 0 deletions

diff --git a/gcc/gensupport.c b/gcc/gensupport.c
index 1fb45c0835f..a0b3faa6066 100644
--- a/gcc/gensupport.c
+++ b/gcc/gensupport.c
@@ -37,6 +37,10 @@ int insn_elision = 1;
 
 const char *in_fname;
 
+/* This callback will be invoked whenever an rtl include directive is
+   processed.  To be used for creation of the dependency file.  */
+void (*include_callback) (const char *);
+
 static struct obstack obstack;
 struct obstack *rtl_obstack = &obstack;
 
@@ -245,6 +249,9 @@ process_include (rtx desc, int lineno)
   read_rtx_filename = pathname;
   read_rtx_lineno = 1;
 
+  if (include_callback)
+    include_callback (pathname);
+
   /* Read the entire file.  */
   while (read_rtx (input_file, &desc, &lineno))
     process_rtx (desc, lineno);