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, 2 insertions, 2 deletions

diff --git a/make-dist b/make-dist
index ed6a7cf8798..fba490547ee 100755
--- a/make-dist
+++ b/make-dist
@@ -438,12 +438,12 @@ echo "Making links to \`nextstep/GNUstep/Emacs.base/Resources'"
 
 echo "Making links to \`oldXMenu'"
 (cd oldXMenu
- ln *.[ch] *.in ../${tempdir}/oldXMenu
+ ln *.[ch] *.in *.mk ../${tempdir}/oldXMenu
  ln README ChangeLog ../${tempdir}/oldXMenu)
 
 echo "Making links to \`lwlib'"
 (cd lwlib
- ln *.[ch] *.in ../${tempdir}/lwlib
+ ln *.[ch] *.in *.mk ../${tempdir}/lwlib
  ln README ChangeLog ../${tempdir}/lwlib)
 
 ## It is important to distribute admin/ because it contains sources