Port out-of-source builds to windows-nt

Problem reported by Angelo Graziosi in:
http://lists.gnu.org/archive/html/emacs-devel/2017-03/msg00431.html
* lib/Makefile.in: Prepend $(srcdir) to ../nt/gnulib-cfg.mk,
to handle out-of-source builds if windows-nt.

diff --git a/lib/Makefile.in b/lib/Makefile.in
index 5c199270acc4e395a6507a968399246605e7c56f..bef5a8cb5a4f1c72c18d73f8beca5038ba7ea54a 100644 (file)
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -57,7 +57,7 @@ ALL_CFLAGS= \
 
 SYSTEM_TYPE = @SYSTEM_TYPE@
 ifeq ($(SYSTEM_TYPE),windows-nt)
-  include ../nt/gnulib-cfg.mk
+  include $(srcdir)/../nt/gnulib-cfg.mk
 endif
 include gnulib.mk
 ifneq ($(SYSTEM_TYPE),windows-nt)