Reduce nt and src Makefile duplication wrt emacs.res

* nt/Makefile.in (../src/emacs.res): New target.

* src/Makefile.in (emacs.res): Use ../nt rule, rather than duplicating it.
(ntsource, WINDRES, EMACS_MANIFEST): Remove, now unused.

2 files changed, 7 insertions, 10 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index b7c9a957d22..8d5f78671d3 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-24  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (emacs.res): Use ../nt rule, rather than duplicating it.
+        (ntsource, WINDRES, EMACS_MANIFEST): Remove, now unused.
+
 2014-11-23  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
         * gnutls.c: Fix Windows function definition of
diff --git a/src/Makefile.in b/src/Makefile.in
index 4bc5fdfaaf5..61cb938aeff 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -31,10 +31,8 @@ srcdir = @srcdir@
 top_srcdir = @top_srcdir@
 # MinGW CPPFLAGS may use this.
 abs_top_srcdir=@abs_top_srcdir@
-ntsource = $(top_srcdir)/nt
 VPATH = $(srcdir)
 CC = @CC@
-WINDRES = @WINDRES@
 CFLAGS = @CFLAGS@
 CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
@@ -264,8 +262,6 @@ W32_LIBS=@W32_LIBS@
 
 ## emacs.res if HAVE_W32
 EMACSRES = @EMACSRES@
-## emacs-*.manifest if HAVE_W32
-EMACS_MANIFEST = @EMACS_MANIFEST@
 ## If HAVE_W32, compiler arguments for including
 ## the resource file in the binary.
 ## Cygwin: -Wl,emacs.res
@@ -548,12 +544,8 @@ $(top_srcdir)/aclocal.m4 $(top_srcdir)/configure config.in ../config.status \
 
 doc.o: buildobj.h
 
-## This rule (and file) is duplicated in nt/: why?
-emacs.res: ../nt/emacs.rc \
-           $(ntsource)/icons/emacs.ico \
-           $(ntsource)/icons/hand.cur \
-           $(ntsource)/$(EMACS_MANIFEST)
-        $(WINDRES) -O COFF --include-dir=$(top_srcdir)/nt -o $@ $<
+emacs.res: FORCE
+        $(MAKE) -C ../nt ../src/emacs.res
 
 .PHONY: ns-app
 ns-app: emacs$(EXEEXT)