From 91eac4bb57f50a69306a28f9e2363695d2f8e146 Mon Sep 17 00:00:00 2001
From: Juanma Barranquero <lekktu@gmail.com>
Date: Wed, 21 Apr 2010 02:17:02 +0200
Subject: [PATCH] Don't depend on cm.c or termcap.c on Windows, use stubs.

* makefile.w32-in (OBJ1): Remove cm.$(O) and termcap.$(O).
  ($(BLD)/cm.$(O), $(BLD)/termcap.$(O)): Remove.
* w32console.c (current_tty, cost): New vars; lifted from cm.c.
  (evalcost, cmputc, cmcheckmagic, cmcostinit, cmgoto, Wcm_clear)
  (sys_tputs, sys_tgetstr): New stubs.
* s/ms-w32.h (chcheckmagic, cmcostinit, cmgoto, cmputc, Wcm_clear)
  (tputs, tgetstr): New; define to sys_*.
---
 src/ChangeLog       | 12 ++++++++++
 src/makefile.w32-in | 20 ----------------
 src/s/ms-w32.h      | 11 +++++++++
 src/w32console.c    | 56 +++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 79 insertions(+), 20 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index 2354160c0d9..b3e29f09185 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,15 @@
+2010-04-21  Juanma Barranquero  <lekktu@gmail.com>
+	    Eli Zaretskii  <eliz@gnu.org>
+
+       Don't depend on cm.c or termcap.c on Windows, use stubs.
+       * makefile.w32-in (OBJ1): Remove cm.$(O) and termcap.$(O).
+       ($(BLD)/cm.$(O), $(BLD)/termcap.$(O)): Remove.
+       * w32console.c (current_tty, cost): New vars; lifted from cm.c.
+       (evalcost, cmputc, cmcheckmagic, cmcostinit, cmgoto, Wcm_clear)
+       (sys_tputs, sys_tgetstr): New stubs.
+       * s/ms-w32.h (chcheckmagic, cmcostinit, cmgoto, cmputc, Wcm_clear)
+       (tputs, tgetstr): New; define to sys_*.
+
 2010-04-20  Juanma Barranquero  <lekktu@gmail.com>
 
 	* buffer.c (syms_of_buffer) <bidi-display-reordering>: Doc fix.
diff --git a/src/makefile.w32-in b/src/makefile.w32-in
index 5eaba6374fd..241040d5eb3 100644
--- a/src/makefile.w32-in
+++ b/src/makefile.w32-in
@@ -62,7 +62,6 @@ OBJ1 =  $(BLD)/alloc.$(O)		\
 	$(BLD)/callint.$(O)		\
 	$(BLD)/callproc.$(O)		\
 	$(BLD)/casefiddle.$(O)		\
-	$(BLD)/cm.$(O)			\
 	$(BLD)/cmds.$(O)		\
 	$(BLD)/data.$(O)		\
 	$(BLD)/dired.$(O)		\
@@ -98,7 +97,6 @@ OBJ1 =  $(BLD)/alloc.$(O)		\
 	$(BLD)/syntax.$(O)		\
 	$(BLD)/sysdep.$(O)		\
 	$(BLD)/term.$(O)		\
-	$(BLD)/termcap.$(O)		\
 	$(BLD)/tparam.$(O)		\
 	$(BLD)/undo.$(O)		\
 	$(BLD)/unexw32.$(O)		\
@@ -494,17 +492,6 @@ $(BLD)/chartab.$(O) : \
 	$(SRC)/character.h \
 	$(SRC)/charset.h
 
-$(BLD)/cm.$(O) : \
-	$(SRC)/cm.c \
-	$(CONFIG_H) \
-	$(SRC)/lisp.h \
-	$(SRC)/cm.h \
-	$(SRC)/dispextern.h \
-	$(SRC)/frame.h \
-	$(SRC)/termchar.h \
-	$(SRC)/termhooks.h \
-	$(SRC)/w32gui.h
-
 $(BLD)/cmds.$(O) : \
 	$(SRC)/cmds.c \
 	$(CONFIG_H) \
@@ -1407,13 +1394,6 @@ $(BLD)/term.$(O) : \
 	$(SRC)/w32gui.h \
 	$(SRC)/window.h
 
-$(BLD)/termcap.$(O) : \
-	$(SRC)/termcap.c \
-	$(CONFIG_H) \
-	$(EMACS_ROOT)/nt/inc/unistd.h \
-	$(EMACS_ROOT)/nt/inc/sys/file.h \
-	$(SRC)/lisp.h
-
 $(BLD)/terminal.$(O) : \
 	$(SRC)/terminal.c \
 	$(CONFIG_H) \
diff --git a/src/s/ms-w32.h b/src/s/ms-w32.h
index 3e5c65eaab5..66aae334b3f 100644
--- a/src/s/ms-w32.h
+++ b/src/s/ms-w32.h
@@ -260,6 +260,17 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define kill    sys_kill
 #define signal  sys_signal
 
+/* termcap.c calls that are emulated */
+#define tputs   sys_tputs
+#define tgetstr sys_tgetstr
+
+/* cm.c calls that are emulated */
+#define chcheckmagic sys_chcheckmagic
+#define cmcostinit   sys_cmcostinit
+#define cmgoto       sys_cmgoto
+#define cmputc       sys_cmputc
+#define Wcm_clear    sys_Wcm_clear
+
 #endif /* emacs */
 
 /* map to MSVC names */
diff --git a/src/w32console.c b/src/w32console.c
index c10f2181e7d..dcebe466e32 100644
--- a/src/w32console.c
+++ b/src/w32console.c
@@ -487,6 +487,62 @@ w32con_set_terminal_window (struct frame *f, int size)
 {
 }
 
+/***********************************************************************
+			stubs from termcap.c
+ ***********************************************************************/
+
+void
+sys_tputs (char *str, int nlines, int (*outfun)())
+{
+}
+
+char *
+sys_tgetstr (char *cap, char **area)
+{
+  return NULL;
+}
+
+
+/***********************************************************************
+			stubs from cm.c
+ ***********************************************************************/
+
+struct tty_display_info *current_tty = NULL;
+int cost = 0;
+
+int
+evalcost (char c)
+{
+  return c;
+}
+
+int
+cmputc (char c)
+{
+  return c;
+}
+
+void
+cmcheckmagic (struct tty_display_info *tty)
+{
+}
+
+void
+cmcostinit (struct tty_display_info *tty)
+{
+}
+
+void
+cmgoto (struct tty_display_info *tty, int row, int col)
+{
+}
+
+void
+Wcm_clear (struct tty_display_info *tty)
+{
+}
+
+
 /***********************************************************************
 				Faces
  ***********************************************************************/
-- 
2.39.2