Use gcc auto-dependency information for lwlib and oldXMenu

* configure.ac (lwlib_deps_frag, oldxmenu_deps_frag): New output files.

* make-dist (lwlib, oldXMenu): Distribute *.mk.

* lwlib/Makefile.in: Move old dependency information to new file deps.mk.
(MKDIR_P, DEPFLAGS, MKDEPDIR, lwlib_deps_frag):
New, set by configure.
(DEPDIR): New variable.
(ALL_CFLAGS): Add DEPFLAGS.
(.c.o): Add MKDEPDIR.
(clean, mostlyclean): Delete DEPDIR.

* lwlib/deps.mk, lwlib/autodeps.mk: New files.

* oldXMenu/Makefile.in: Move old dependency information to new file deps.mk.
(MKDIR_P, DEPFLAGS, MKDEPDIR, oldxmenu_deps_frag):
New, set by configure.
(DEPDIR): New variable.
(ALL_CFLAGS): Add DEPFLAGS.
(.c.o): Add MKDEPDIR.
(clean, mostlyclean): Delete DEPDIR.

* oldXMenu/deps.mk, oldXMenu/autodeps.mk: New files.

* src/deps.mk: Comment update.

* .bzrignore: Ignore lwlib/deps, oldXMenu/deps.

1 files changed, 12 insertions, 0 deletions

diff --git a/oldXMenu/ChangeLog b/oldXMenu/ChangeLog
index 74686f64972..2d382be5d71 100644
--- a/oldXMenu/ChangeLog
+++ b/oldXMenu/ChangeLog
@@ -1,3 +1,15 @@
+2014-06-28  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in: Use gcc auto-dependency information.
+        Move old dependency information to new file deps.mk.
+        (MKDIR_P, DEPFLAGS, MKDEPDIR, oldxmenu_deps_frag):
+        New, set by configure.
+        (DEPDIR): New variable.
+        (ALL_CFLAGS): Add DEPFLAGS.
+        (.c.o): Add MKDEPDIR.
+        (clean, mostlyclean): Delete DEPDIR.
+        * deps.mk, autodeps.mk: New files.
+
 2014-06-15  Glenn Morris  <rgm@gnu.org>
 
         * Makefile.in (CPPFLAGS): Explicitly set via configure.