From 0313c595555ae1c391766d1594735042ccd20443 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Tue, 11 Mar 2008 21:32:03 +0000
Subject: [PATCH] reduce compare noise. If someone should be crazy enough to
 try to run OpenOCD under eCos, then they'v got some hooks to point them in
 the general direction.

git-svn-id: svn://svn.berlios.de/openocd/trunk@499 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 configure.in              | 12 ++++++++++++
 src/Makefile.am           | 10 +++++++++-
 src/helper/Makefile.am    |  9 ++++++++-
 src/helper/replacements.h | 14 ++++++++++++--
 src/jtag/Makefile.am      |  8 +++++++-
 5 files changed, 48 insertions(+), 5 deletions(-)

diff --git a/configure.in b/configure.in
index 00bdbcdc66..92107fa78e 100644
--- a/configure.in
+++ b/configure.in
@@ -55,6 +55,10 @@ case "${host_cpu}" in
       AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]), 
       [build_ep93xx=$enableval], [build_ep93xx=no])
 
+AC_ARG_ENABLE(ecosboard,
+  AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCosBoard based JTAG debugger]), 
+  [build_ecosboard=$enableval], [build_ecosboard=no])
+
     AC_ARG_ENABLE(at91rm9200,
       AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
       [build_at91rm9200=$enableval], [build_at91rm9200=no])
@@ -142,6 +146,13 @@ else
   AC_DEFINE(BUILD_EP93XX, 0, [0 if you don't want ep93xx.])
 fi
 
+if test $build_ecosboard = yes; then
+  build_bitbang=yes
+  AC_DEFINE(BUILD_ECOSBOARD, 1, [1 if you want eCosBoard.])
+else
+  AC_DEFINE(BUILD_ECOSBOARD, 0, [0 if you don't want eCosBoard.])
+fi
+
 if test $build_at91rm9200 = yes; then
   build_bitbang=yes
   AC_DEFINE(BUILD_AT91RM9200, 1, [1 if you want at91rm9200.])
@@ -229,6 +240,7 @@ AM_INIT_AUTOMAKE(openocd, 1.0)
 AM_CONDITIONAL(PARPORT, test $build_parport = yes)
 AM_CONDITIONAL(GIVEIO, test $parport_use_giveio = yes)
 AM_CONDITIONAL(EP93XX, test $build_ep93xx = yes)
+AM_CONDITIONAL(ECOSBOARD, test $build_ecosboard = yes)
 AM_CONDITIONAL(AT91RM9200, test $build_at91rm9200 = yes)
 AM_CONDITIONAL(BITBANG, test $build_bitbang = yes)
 AM_CONDITIONAL(FT2232_LIBFTDI, test $build_ft2232_libftdi = yes)
diff --git a/src/Makefile.am b/src/Makefile.am
index aa31550621..aa7b19f247 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,13 @@
 bin_PROGRAMS = openocd
-openocd_SOURCES = openocd.c
+
+if ECOSBOARD
+MAINFILE = ecosboard.c
+else
+MAINFILE = openocd.c
+endif
+
+
+openocd_SOURCES = $(MAINFILE)
 
 # set the include path found by configure
 INCLUDES = -I$(top_srcdir)/src/helper \
diff --git a/src/helper/Makefile.am b/src/helper/Makefile.am
index 91fe01b665..e518bc7f21 100644
--- a/src/helper/Makefile.am
+++ b/src/helper/Makefile.am
@@ -2,7 +2,14 @@ INCLUDES = $(all_includes)
 METASOURCES = AUTO
 AM_CPPFLAGS = -DPKGDATADIR=\"$(pkgdatadir)\" -DPKGLIBDIR=\"$(pkglibdir)\" @CPPFLAGS@
 noinst_LIBRARIES = libhelper.a
-libhelper_a_SOURCES = binarybuffer.c configuration.c options.c log.c interpreter.c command.c time_support.c \
+
+if ECOSBOARD
+CONFIGFILES = 
+else
+CONFIGFILES = options.c
+endif
+
+libhelper_a_SOURCES = binarybuffer.c $(CONFIGFILES) configuration.c log.c interpreter.c command.c time_support.c \
 	replacements.c fileio.c
 noinst_HEADERS = binarybuffer.h configuration.h types.h log.h command.h \
 	interpreter.h time_support.h replacements.h fileio.h
diff --git a/src/helper/replacements.h b/src/helper/replacements.h
index fcfa8bc86a..79a7a1bd19 100644
--- a/src/helper/replacements.h
+++ b/src/helper/replacements.h
@@ -26,6 +26,12 @@
 
 #include "types.h"
 
+#if BUILD_ECOSBOARD
+#include <pkgconf/system.h>
+#include <stdlib.h>
+#include <sys/select.h>
+#endif
+
 /* include necessary headers for socket functionality */
 #ifdef _WIN32
 #include <winsock2.h>
@@ -112,15 +118,19 @@ extern size_t strnlen(const char *s, size_t maxlen);
 #endif /* HAVE_STRNLEN */
 
 #ifndef HAVE_USLEEP
+#ifdef _WIN32
 static __inline unsigned usleep(unsigned int usecs)
 {
-#ifdef _WIN32
 	Sleep((usecs/1000));
 	return 0;
+}
 #else
+#if BUILD_ECOSBOARD
+void usleep(int us);
+#else 
 #error no usleep defined for your platform
 #endif
-}
+#endif
 #endif /* HAVE_USLEEP */
 
 /* Windows specific */
diff --git a/src/jtag/Makefile.am b/src/jtag/Makefile.am
index 04e50ffd23..4a0f5d276c 100644
--- a/src/jtag/Makefile.am
+++ b/src/jtag/Makefile.am
@@ -47,6 +47,12 @@ else
 EP93XXFILES =
 endif
 
+if ECOSBOARD
+ECOSBOARDFILES = eCosBoard.c
+else
+ECOSBOARDFILES =
+endif
+
 if AT91RM9200
 AT91RM9200FILES = at91rm9200.c
 else
@@ -82,6 +88,6 @@ USBPROGFILES =
 endif
 
 libjtag_a_SOURCES = jtag.c $(BITBANGFILES) $(PARPORTFILES) $(FT2232FILES) $(AMTJTAGACCELFILES) $(EP93XXFILES) \
-	$(AT91RM9200FILES) $(GW16012FILES) $(BITQFILES) $(PRESTOFILES) $(USBPROGFILES)
+	$(AT91RM9200FILES) $(GW16012FILES) $(BITQFILES) $(PRESTOFILES) $(USBPROGFILES) $(ECOSBOARDFILES)
 
 noinst_HEADERS = bitbang.h jtag.h
-- 
2.30.2