Flesh out examples/nxflat build environment

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@1921 7fd9a85b-ad96-42d3-883c-3090e2eb8679

32 files changed, 361 insertions, 156 deletions

diff --git a/nuttx/examples/nxflat/tests/nxflat.ld b/nuttx/binfmt/libnxflat/gnu-nxflat.ld
index 9a59c0ec09..9a59c0ec09 100644
--- a/nuttx/examples/nxflat/tests/nxflat.ld
+++ b/nuttx/binfmt/libnxflat/gnu-nxflat.ld
diff --git a/nuttx/configs/c5471evm/Make.defs b/nuttx/configs/c5471evm/Make.defs
index 3751f7c30f..94a853b627 100644
--- a/nuttx/configs/c5471evm/Make.defs
+++ b/nuttx/configs/c5471evm/Make.defs
@@ -71,6 +71,12 @@ CPICFLAGS		= $(ARCHPICFLAGS) $(CFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/eagle100/httpd/Make.defs b/nuttx/configs/eagle100/httpd/Make.defs
index 1b8282b5eb..e8c7330664 100644
--- a/nuttx/configs/eagle100/httpd/Make.defs
+++ b/nuttx/configs/eagle100/httpd/Make.defs
@@ -95,6 +95,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/eagle100/nettest/Make.defs b/nuttx/configs/eagle100/nettest/Make.defs
index 03ae27f54c..944fbe29eb 100644
--- a/nuttx/configs/eagle100/nettest/Make.defs
+++ b/nuttx/configs/eagle100/nettest/Make.defs
@@ -95,6 +95,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/eagle100/nsh/Make.defs b/nuttx/configs/eagle100/nsh/Make.defs
index dead72b732..4b30ea9eff 100644
--- a/nuttx/configs/eagle100/nsh/Make.defs
+++ b/nuttx/configs/eagle100/nsh/Make.defs
@@ -95,6 +95,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/eagle100/nxflat/Make.defs b/nuttx/configs/eagle100/nxflat/Make.defs
index 9885c44d33..72a51bf800 100644
--- a/nuttx/configs/eagle100/nxflat/Make.defs
+++ b/nuttx/configs/eagle100/nxflat/Make.defs
@@ -98,6 +98,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/eagle100/ostest/Make.defs b/nuttx/configs/eagle100/ostest/Make.defs
index b7dfca3a79..1d0049fd4f 100644
--- a/nuttx/configs/eagle100/ostest/Make.defs
+++ b/nuttx/configs/eagle100/ostest/Make.defs
@@ -95,6 +95,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/mcu123-lpc214x/nsh/Make.defs b/nuttx/configs/mcu123-lpc214x/nsh/Make.defs
index 475a6cbb4d..d4d776bdce 100644
--- a/nuttx/configs/mcu123-lpc214x/nsh/Make.defs
+++ b/nuttx/configs/mcu123-lpc214x/nsh/Make.defs
@@ -107,6 +107,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/mcu123-lpc214x/ostest/Make.defs b/nuttx/configs/mcu123-lpc214x/ostest/Make.defs
index 9255c59945..3e5ac3a0a0 100644
--- a/nuttx/configs/mcu123-lpc214x/ostest/Make.defs
+++ b/nuttx/configs/mcu123-lpc214x/ostest/Make.defs
@@ -107,6 +107,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/mcu123-lpc214x/usbserial/Make.defs b/nuttx/configs/mcu123-lpc214x/usbserial/Make.defs
index 933e50ef07..8d56c9d73e 100644
--- a/nuttx/configs/mcu123-lpc214x/usbserial/Make.defs
+++ b/nuttx/configs/mcu123-lpc214x/usbserial/Make.defs
@@ -107,6 +107,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/mcu123-lpc214x/usbstorage/Make.defs b/nuttx/configs/mcu123-lpc214x/usbstorage/Make.defs
index de475239ce..5fb0374219 100644
--- a/nuttx/configs/mcu123-lpc214x/usbstorage/Make.defs
+++ b/nuttx/configs/mcu123-lpc214x/usbstorage/Make.defs
@@ -107,6 +107,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/mx1ads/ostest/Make.defs b/nuttx/configs/mx1ads/ostest/Make.defs
index c45d006e30..89bad6d864 100644
--- a/nuttx/configs/mx1ads/ostest/Make.defs
+++ b/nuttx/configs/mx1ads/ostest/Make.defs
@@ -81,6 +81,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/ntosd-dm320/nettest/Make.defs b/nuttx/configs/ntosd-dm320/nettest/Make.defs
index 73611d11c1..baf82a4bfa 100644
--- a/nuttx/configs/ntosd-dm320/nettest/Make.defs
+++ b/nuttx/configs/ntosd-dm320/nettest/Make.defs
@@ -72,6 +72,12 @@ CPICFLAGS		= $(ARCHPICFLAGS) $(CFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/ntosd-dm320/nsh/Make.defs b/nuttx/configs/ntosd-dm320/nsh/Make.defs
index d46051160d..d75f7ae8ec 100644
--- a/nuttx/configs/ntosd-dm320/nsh/Make.defs
+++ b/nuttx/configs/ntosd-dm320/nsh/Make.defs
@@ -72,6 +72,12 @@ CPICFLAGS		= $(ARCHPICFLAGS) $(CFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/ntosd-dm320/ostest/Make.defs b/nuttx/configs/ntosd-dm320/ostest/Make.defs
index 6feacaa939..589723ec90 100644
--- a/nuttx/configs/ntosd-dm320/ostest/Make.defs
+++ b/nuttx/configs/ntosd-dm320/ostest/Make.defs
@@ -72,6 +72,12 @@ CPICFLAGS		= $(ARCHPICFLAGS) $(CFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/ntosd-dm320/poll/Make.defs b/nuttx/configs/ntosd-dm320/poll/Make.defs
index 8e6b123c87..8966a537d4 100644
--- a/nuttx/configs/ntosd-dm320/poll/Make.defs
+++ b/nuttx/configs/ntosd-dm320/poll/Make.defs
@@ -72,6 +72,12 @@ CPICFLAGS		= $(ARCHPICFLAGS) $(CFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/ntosd-dm320/udp/Make.defs b/nuttx/configs/ntosd-dm320/udp/Make.defs
index 0d183ad3a7..1d97b966bc 100644
--- a/nuttx/configs/ntosd-dm320/udp/Make.defs
+++ b/nuttx/configs/ntosd-dm320/udp/Make.defs
@@ -72,6 +72,12 @@ CPICFLAGS		= $(ARCHPICFLAGS) $(CFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/ntosd-dm320/uip/Make.defs b/nuttx/configs/ntosd-dm320/uip/Make.defs
index 5effc873db..cef41734f1 100644
--- a/nuttx/configs/ntosd-dm320/uip/Make.defs
+++ b/nuttx/configs/ntosd-dm320/uip/Make.defs
@@ -72,6 +72,12 @@ CPICFLAGS		= $(ARCHPICFLAGS) $(CFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/olimex-strp711/nsh/Make.defs b/nuttx/configs/olimex-strp711/nsh/Make.defs
index 3c00e29717..cc0f59ac42 100644
--- a/nuttx/configs/olimex-strp711/nsh/Make.defs
+++ b/nuttx/configs/olimex-strp711/nsh/Make.defs
@@ -107,6 +107,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/configs/olimex-strp711/ostest/Make.defs b/nuttx/configs/olimex-strp711/ostest/Make.defs
index 5d368774c8..0389389654 100644
--- a/nuttx/configs/olimex-strp711/ostest/Make.defs
+++ b/nuttx/configs/olimex-strp711/ostest/Make.defs
@@ -107,6 +107,12 @@ CXXPICFLAGS		= $(ARCHPICFLAGS) $(CXXFLAGS)
 CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
 AFLAGS			= $(CFLAGS) -D__ASSEMBLY__
 
+NXFLATLDFLAGS1		= -r -d -warn-common
+NXFLATLDFLAGS2		= $(NXFLATLDFLAGS1) \
+			  -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld \
+			  -no-check-sections
+LDNXFLATFLAGS		= -e main -s 2048
+
 OBJEXT			= .o
 LIBEXT			= .a
 EXEEXT			=
diff --git a/nuttx/examples/null/null_main.c b/nuttx/examples/null/null_main.c
index 5b3c8c16b8..fa0a1473d8 100644
--- a/nuttx/examples/null/null_main.c
+++ b/nuttx/examples/null/null_main.c
@@ -1,7 +1,7 @@
-/************************************************************
- * null_main.c
+/****************************************************************************
+ * examples/null/null_main.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,43 +31,43 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Types
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Data
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Public Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: user_initialize
- ************************************************************/
+ ****************************************************************************/
 
 void user_initialize(void)
 {
 }
 
-/************************************************************
+/****************************************************************************
  * Name: user_start
- ************************************************************/
+ ****************************************************************************/
 
 int user_start(int argc, char *argv[])
 {
diff --git a/nuttx/examples/nxflat/Makefile b/nuttx/examples/nxflat/Makefile
index 5c9e4e5cea..d597b3b3f6 100644
--- a/nuttx/examples/nxflat/Makefile
+++ b/nuttx/examples/nxflat/Makefile
@@ -38,7 +38,7 @@
 
 ASRCS	= 
 AOBJS	= $(ASRCS:.S=$(OBJEXT))
-CSRCS	= 
+CSRCS	= nxflat_main.c
 COBJS	= $(CSRCS:.c=$(OBJEXT))
 
 SRCS	= $(ASRCS) $(CSRCS)
@@ -47,6 +47,7 @@ OBJS	= $(AOBJS) $(COBJS)
 BIN	= lib$(CONFIG_EXAMPLE)$(LIBEXT)
 
 all:	$(BIN)
+.PHONY:	tests/romfs.h tests/dirlist.h clean distclean
 
 $(AOBJS): %$(OBJEXT): %.S
 	$(call ASSEMBLE, $<, $@)
@@ -54,7 +55,10 @@ $(AOBJS): %$(OBJEXT): %.S
 $(COBJS): %$(OBJEXT): %.c
 	$(call COMPILE, $<, $@)
 
-$(BIN):	$(OBJS)
+headers:
+	@$(MAKE) -C tests TOPDIR=$(TOPDIR) CROSSDEV=$(CROSSDEV)
+
+$(BIN):	headers $(OBJS)
 	@( for obj in $(OBJS) ; do \
 		$(call ARCHIVE, $@, $${obj}); \
 	done ; )
diff --git a/nuttx/examples/nxflat/nxflat_main.c b/nuttx/examples/nxflat/nxflat_main.c
new file mode 100644
index 0000000000..3eddcb4a23
--- /dev/null
+++ b/nuttx/examples/nxflat/nxflat_main.c
@@ -0,0 +1,83 @@
+/****************************************************************************
+ * examples/nxflat/nxflat_main.c
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+
+#include <debug.h>
+
+#include "tests/romfs.h"
+#include "tests/dirlist.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: user_initialize
+ ****************************************************************************/
+
+void user_initialize(void)
+{
+}
+
+/****************************************************************************
+ * Name: user_start
+ ****************************************************************************/
+
+int user_start(int argc, char *argv[])
+{
+  return 0;
+}
diff --git a/nuttx/examples/nxflat/tests/Make.defs b/nuttx/examples/nxflat/tests/Make.defs
deleted file mode 100644
index 9277ce9cbc..0000000000
--- a/nuttx/examples/nxflat/tests/Make.defs
+++ /dev/null
@@ -1,46 +0,0 @@
-############################################################################
-# examples/nxflat/Make.defs
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 3. Neither the name NuttX nor the names of its contributors may be
-#    used to endorse or promote products derived from this software
-#    without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
-NXFLATCC = $(CC)
-NXFLATCFLAGS = $(CPICFLAGS)
-NXFLATCXX = $(CXX)
-NXFLATCXXFLAGS = $(CXXPICFLAGS)
-
-NXFLATLD = $(LD)
-NXFLATLDFLAGS1 = -r -d -warn-common
-NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T $(TOPDIR)/examples/nxflat/tests/nxflat.ld -no-check-sections
-
-LDNXFLATFLAGS = -e main -s 2048
-
diff --git a/nuttx/examples/nxflat/tests/errno/Makefile b/nuttx/examples/nxflat/tests/errno/Makefile
index 40544a1e08..158768b852 100644
--- a/nuttx/examples/nxflat/tests/errno/Makefile
+++ b/nuttx/examples/nxflat/tests/errno/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN			= errno
 
@@ -48,26 +47,32 @@ R2OBJ			= $(R2SRC:.S=.o)
 all: $(BIN)
 
 $(R1OBJS): %.o: %.c
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(R2OBJ): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(BIN).r1: $(R1OBJS)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC): $(BIN).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN).r2: $(R2OBJ)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
 
 $(BIN): $(BIN).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
 
 install:
-	install -D $(BIN) $(ROMFS_DIR)/$(BIN)
+	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
 
diff --git a/nuttx/examples/nxflat/tests/hello++/Makefile b/nuttx/examples/nxflat/tests/hello++/Makefile
index f9419cf6c9..e282816197 100644
--- a/nuttx/examples/nxflat/tests/hello++/Makefile
+++ b/nuttx/examples/nxflat/tests/hello++/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN1			= hello++1
 BIN2			= hello++2
@@ -74,16 +73,18 @@ LIBSTDC_STUBS_LIB	= $(LIBSTDC_STUBS_DIR)/liblibxx.a
 all: $(BIN1) $(BIN2) $(BIN3) # $(BIN4)
 
 $(R1CXXOBJS): %.o: %.cpp
-	$(NXFLATCXX) -c $(NXFLATCXXFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CXX) -c $(CXXPICFLAGS) $< -o $@
 
 $(R2AOBJS): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 # This contains libstdc++ stubs to that you can build C++ code
 # without actually having libstdc++
 
 $(LIBSTDC_STUBS_LIB):
-	$(MAKE) -C $(LIBSTDC_STUBS_DIR) TOPDIR=$(TOPDIR)
+	@$(MAKE) -C $(LIBSTDC_STUBS_DIR) TOPDIR=$(TOPDIR)
 
 # BIN1 and BIN2 link just like C code because they contain no
 # static constructors.  BIN1 is equivalent to a C hello world;
@@ -91,28 +92,35 @@ $(LIBSTDC_STUBS_LIB):
 # not statically initialized.
 
 $(BIN1).r1: $(R1OBJS1)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC1): $(BIN1).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN1).r2: $(R2OBJ1)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS1) $(R2OBJ1)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS1) $(R2OBJ1)
 
 $(BIN1): $(BIN1).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 $(BIN2).r1: $(R1OBJS2) $(LIBSTDC_STUBS_LIB)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC2): $(BIN2).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN2).r2: $(R2OBJ2)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS2) $(R2OBJ2)
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS2) $(R2OBJ2)
 
-(BIN2): $(BIN2).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+$(BIN2): $(BIN2).r2
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 # BIN3 and BIN4 require that we include --cxx in the xflat-ld command.
 # This will instruct xflat-ld that we want it to put togethe the correct
@@ -121,41 +129,48 @@ $(BIN2).r2: $(R2OBJ2)
 # BIN3 is equivalent to BIN2 except that is uses static initializers
 
 $(BIN3).r1: $(R1OBJS3) $(LIBSTDC_STUBS_LIB)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC3): $(BIN3).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN3).r2: $(R2OBJ3)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS3) $(R2OBJ3)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS3) $(R2OBJ3)
 
 $(BIN3): $(BIN3).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 # BIN4 is similar to BIN3 except that it uses the streams code from libstdc++
 #
 # NOTE:  libstdc++ is not available for XFLAT as of this writing
 #
 #$(BIN4).r1: $(R1OBJS4) $(LIBSTDC_STUBS_LIB)
-#	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+#	@echo "LD: $<"
+#	$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 #
 #$(R2SRC4): $(BIN4).r1
+#	@echo "MK: $<"
 #	$(MKNXFLAT) -o $@ $^
 #
-#$(BIN4).r2: $(R2OBJ4)
-#	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS4) $(R2OBJ4)
+#$(BIN4).r2: $(R2OBJ4)#	@echo "LD: $<"
+#	$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS4) $(R2OBJ4)
 #
 #$(BIN4): $(BIN4).r2
+#	@echo "LD: $<"
 #	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(ALL_BIN) $(DERIVED) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(ALL_BIN) $(DERIVED) *.o *.r1 *.r2 *~ .*.swp core
 
 install: $(ALL_BIN)
-	install -D $(BIN1) $(ROMFS_DIR)/$(BIN1)
-	install -D $(BIN2) $(ROMFS_DIR)/$(BIN2)
-	install -D $(BIN3) $(ROMFS_DIR)/$(BIN3)
-#	install -D $(BIN4) $(ROMFS_DIR)/$(BIN4)
+	@install -D $(BIN1) $(ROMFS_DIR)/$(BIN1)
+	@install -D $(BIN2) $(ROMFS_DIR)/$(BIN2)
+	@install -D $(BIN3) $(ROMFS_DIR)/$(BIN3)
+#	@install -D $(BIN4) $(ROMFS_DIR)/$(BIN4)
 
 
 
diff --git a/nuttx/examples/nxflat/tests/hello/Makefile b/nuttx/examples/nxflat/tests/hello/Makefile
index 7aea72240e..ccde7a98f2 100644
--- a/nuttx/examples/nxflat/tests/hello/Makefile
+++ b/nuttx/examples/nxflat/tests/hello/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN			= hello
 
@@ -48,26 +47,32 @@ R2OBJ			= $(R2SRC:.S=.o)
 all: $(BIN)
 
 $(R1OBJS): %.o: %.c
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(R2OBJ): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(BIN).r1: $(R1OBJS)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC): $(BIN).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN).r2: $(R2OBJ)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
 
 $(BIN): $(BIN).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
 
 install:
-	install -D $(BIN) $(ROMFS_DIR)/$(BIN)
+	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
 
diff --git a/nuttx/examples/nxflat/tests/longjmp/Makefile b/nuttx/examples/nxflat/tests/longjmp/Makefile
index 9ad186791c..d0c93ebbda 100644
--- a/nuttx/examples/nxflat/tests/longjmp/Makefile
+++ b/nuttx/examples/nxflat/tests/longjmp/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN			= longjmp
 
@@ -48,26 +47,32 @@ R2OBJ			= $(R2SRC:.S=.o)
 all: $(BIN)
 
 $(R1OBJS): %.o: %.c
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(R2OBJ): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(BIN).r1: $(R1OBJS)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC): $(BIN).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN).r2: $(R2OBJ)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
 
 $(BIN): $(BIN).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
 
 install:
-	install -D $(BIN) $(ROMFS_DIR)/$(BIN)
+	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
 
diff --git a/nuttx/examples/nxflat/tests/mutex/Makefile b/nuttx/examples/nxflat/tests/mutex/Makefile
index f4b58987b0..8c9fbb4a31 100644
--- a/nuttx/examples/nxflat/tests/mutex/Makefile
+++ b/nuttx/examples/nxflat/tests/mutex/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN			= mutex
 
@@ -48,26 +47,32 @@ R2OBJ			= $(R2SRC:.S=.o)
 all: $(BIN)
 
 $(R1OBJS): %.o: %.c
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(R2OBJ): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(BIN).r1: $(R1OBJS)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC): $(BIN).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN).r2: $(R2OBJ)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
 
 $(BIN): $(BIN).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
 
 install:
-	install -D $(BIN) $(ROMFS_DIR)/$(BIN)
+	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
 
diff --git a/nuttx/examples/nxflat/tests/pthread/Makefile b/nuttx/examples/nxflat/tests/pthread/Makefile
index 7008ec7768..27da42e7cd 100644
--- a/nuttx/examples/nxflat/tests/pthread/Makefile
+++ b/nuttx/examples/nxflat/tests/pthread/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN			= pthread
 
@@ -48,26 +47,32 @@ R2OBJ			= $(R2SRC:.S=.o)
 all: $(BIN)
 
 $(R1OBJS): %.o: %.c
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(R2OBJ): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(BIN).r1: $(R1OBJS)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC): $(BIN).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN).r2: $(R2OBJ)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
 
 $(BIN): $(BIN).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
 
 install:
-	install -D $(BIN) $(ROMFS_DIR)/$(BIN)
+	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
 
diff --git a/nuttx/examples/nxflat/tests/signal/Makefile b/nuttx/examples/nxflat/tests/signal/Makefile
index c613cb0f17..d967fbf09a 100644
--- a/nuttx/examples/nxflat/tests/signal/Makefile
+++ b/nuttx/examples/nxflat/tests/signal/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN			= signal
 
@@ -48,26 +47,32 @@ R2OBJ			= $(R2SRC:.S=.o)
 all: $(BIN)
 
 $(R1OBJS): %.o: %.c
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(R2OBJ): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(BIN).r1: $(R1OBJS)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC): $(BIN).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN).r2: $(R2OBJ)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
 
 $(BIN): $(BIN).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
 
 install:
-	install -D $(BIN) $(ROMFS_DIR)/$(BIN)
+	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
 
diff --git a/nuttx/examples/nxflat/tests/task/Makefile b/nuttx/examples/nxflat/tests/task/Makefile
index 07254dba18..0881d4717a 100644
--- a/nuttx/examples/nxflat/tests/task/Makefile
+++ b/nuttx/examples/nxflat/tests/task/Makefile
@@ -35,7 +35,6 @@
 
 -include $(TOPDIR)/.config	# Current configuration
 -include $(TOPDIR)/Make.defs	# Basic make info
-include ../Make.defs		# NXFLAT make info
 
 BIN			= task
 
@@ -48,27 +47,33 @@ R2OBJ			= $(R2SRC:.S=.o)
 all: $(BIN)
 
 $(R1OBJS): %.o: %.c
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "CC: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(R2OBJ): %.o: %.S
-	$(NXFLATCC) -c $(NXFLATCFLAGS) $< -o $@
+	@echo "AS: $<"
+	@$(CC) -c $(CPICFLAGS) $< -o $@
 
 $(BIN).r1: $(R1OBJS)
-	$(NXFLATLD) $(NXFLATLDFLAGS1) -o $@ $^
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
 
 $(R2SRC): $(BIN).r1
-	$(MKNXFLAT) -o $@ $^
+	@echo "MK: $<"
+	@$(MKNXFLAT) -o $@ $^
 
 $(BIN).r2: $(R2OBJ)
-	$(NXFLATLD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
+	@echo "LD: $<"
+	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
 
 $(BIN): $(BIN).r2
-	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
+	@echo "LD: $<"
+	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
 
 clean: 
-	rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
+	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
 
 install:
-	install -D $(BIN) $(ROMFS_DIR)/$(BIN)
+	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)