From ea47466b4f75901ee5351dafd0778592f530eb4b Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 22 Jun 2011 23:34:50 +0000
Subject: [PATCH] autogenerate list of commands

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1911 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
---
 urjtag/ChangeLog           |  7 +++++
 urjtag/src/cmd/Makefile.am | 25 +++++++++++++----
 urjtag/src/cmd/cmd_list.h  | 55 +++++---------------------------------
 3 files changed, 33 insertions(+), 54 deletions(-)

diff --git a/urjtag/ChangeLog b/urjtag/ChangeLog
index fbae6c24..84ead711 100644
--- a/urjtag/ChangeLog
+++ b/urjtag/ChangeLog
@@ -1,3 +1,10 @@
+2011-06-22  Mike Frysinger  <vapier@gentoo.org>
+
+  * src/cmd/Makefile.am: Autogenerate command list based on the source
+    files and store in generated_cmd_list.h.
+  * src/cmd/cmd_list.h: Remove hardcoded command list and include new
+    autogenerated header file.
+
 2011-06-17  Mike Frysinger  <vapier@gentoo.org>
 
   * data/xilinx/PARTS: Add xilinx xc18v02pc44 parts by Steve Tell.
diff --git a/urjtag/src/cmd/Makefile.am b/urjtag/src/cmd/Makefile.am
index 2a7fcddb..45b23165 100644
--- a/urjtag/src/cmd/Makefile.am
+++ b/urjtag/src/cmd/Makefile.am
@@ -25,9 +25,7 @@ include $(top_srcdir)/Makefile.rules
 
 noinst_LTLIBRARIES = libcmd.la
 
-libcmd_la_SOURCES = \
-	cmd.h \
-	cmd_list.h \
+all_cmd_files = \
 	cmd_frequency.c \
 	cmd_cable.c \
 	cmd_reset.c \
@@ -69,11 +67,28 @@ libcmd_la_SOURCES = \
 	cmd_pld.c
 
 if ENABLE_SVF
-libcmd_la_SOURCES += cmd_svf.c
+all_cmd_files += cmd_svf.c
 endif
 
 if ENABLE_BSDL
-libcmd_la_SOURCES += cmd_bsdl.c
+all_cmd_files += cmd_bsdl.c
 endif
 
+libcmd_la_SOURCES = \
+	cmd.h \
+	cmd_list.h \
+	$(all_cmd_files)
+
+cmd_list.h: generated_cmd_list.h
+generated_cmd_list.h: $(all_cmd_files)
+	$(AM_V_GEN)set -e; \
+	cmds=`$(SED) -n '/^const urj_cmd_t urj_cmd_/{s:.*urj_cmd_::;s: =.*::;p}' $^`; \
+	for c in $$cmds ; do \
+		printf '#ifndef URJ_CMD_SKIP_%s\n_URJ_CMD(%s)\n#endif\n' $$c $$c; \
+	done > $@.tmp; \
+	cmp -s $@ $@.tmp && rm -f $@.tmp || mv $@.tmp $@
+
+EXTRA_DIST = generated_cmd_list.h
+MAINTAINERCLEANFILES = generated_cmd_list.h
+
 AM_CFLAGS = $(WARNINGCFLAGS)
diff --git a/urjtag/src/cmd/cmd_list.h b/urjtag/src/cmd/cmd_list.h
index 8aa6833a..648d9d69 100644
--- a/urjtag/src/cmd/cmd_list.h
+++ b/urjtag/src/cmd/cmd_list.h
@@ -31,56 +31,13 @@
  *
  */
 
-
-/*
- * Please keep this list sorted alphabetically
- */
-
-_URJ_CMD(addpart)
-_URJ_CMD(bfin)
-_URJ_CMD(bit)
-#ifdef ENABLE_BSDL
-_URJ_CMD(bsdl)
+#ifndef ENABLE_BSDL
+#define URJ_CMD_SKIP_bsdl
 #endif
-_URJ_CMD(bus)
-_URJ_CMD(cable)
-_URJ_CMD(debug)
-_URJ_CMD(detect)
-_URJ_CMD(detectflash)
-_URJ_CMD(discovery)
-_URJ_CMD(dr)
-_URJ_CMD(endian)
-_URJ_CMD(eraseflash)
-_URJ_CMD(flashmem)
-_URJ_CMD(frequency)
-_URJ_CMD(get)
-_URJ_CMD(help)
-_URJ_CMD(idcode)
-_URJ_CMD(include)
-_URJ_CMD(initbus)
-_URJ_CMD(instruction)
-_URJ_CMD(part)
-_URJ_CMD(peek)
-_URJ_CMD(pld)
-_URJ_CMD(pod)
-_URJ_CMD(poke)
-_URJ_CMD(print)
-_URJ_CMD(quit)
-_URJ_CMD(readmem)
-_URJ_CMD(register)
-_URJ_CMD(reset)
-_URJ_CMD(salias)
-_URJ_CMD(scan)
-_URJ_CMD(script)
-_URJ_CMD(set)
-_URJ_CMD(shell)
-_URJ_CMD(shift)
-_URJ_CMD(signal)
-#ifdef ENABLE_SVF
-_URJ_CMD(svf)
+#ifndef ENABLE_SVF
+#define URJ_CMD_SKIP_svf
 #endif
-_URJ_CMD(test)
-_URJ_CMD(usleep)
-_URJ_CMD(writemem)
+
+#include "generated_cmd_list.h"
 
 #undef _URJ_CMD