1 files changed, 6 insertions, 0 deletions

diff --git a/leim/makefile.w32-in b/leim/makefile.w32-in
index a311990ec3a..8b44ad350e7 100644
--- a/leim/makefile.w32-in
+++ b/leim/makefile.w32-in
@@ -163,6 +163,9 @@ $(SUBDIRS):
 .NO_PARALLEL: $(TIT) $(MISC_DIC)
 
 # Rule to generate quail/*.el from CXTERM-DIC/*.tit.
+#
+# WARNING: Do NOT split the part inside $(ARGQUOTE)s into multiple lines as
+#          this can break with GNU Make 3.81 and later if sh.exe is used.
 $(TIT):
         $(RUN_EMACS) -l $(buildlisppath)/international/titdic-cnv \
             --eval $(ARGQUOTE)(batch-titdic-convert t)$(ARGQUOTE) \
@@ -177,6 +180,9 @@ $(MISC_DIC):
         $(RUN_EMACS)  -l $(buildlisppath)/international/quail \
             -f batch-byte-compile $(MISC_DIC:.elc=.el)
 
+#
+# WARNING: Do NOT split the part inside $(ARGQUOTE)s into multiple lines as
+#          this can break with GNU Make 3.81 and later if sh.exe is used.
 leim-list.el: $(SUBDIRS) $(WORLD)
         $(RUN_EMACS) -l $(buildlisppath)/international/quail \
             --eval $(ARGQUOTE)(update-leim-list-file $(DQUOTE).$(DQUOTE))$(ARGQUOTE)