Flesh out examples/nxflat build environment

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1921 42af7a65-404d-4744-a932-0658087f49c3

12 files changed, 227 insertions, 308 deletions

diff --git a/nuttx/examples/nxflat/Makefile b/nuttx/examples/nxflat/Makefile
index 5c9e4e5ce..d597b3b3f 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 000000000..3eddcb4a2
--- /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 9277ce9cb..000000000
--- 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 40544a1e0..158768b85 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 f9419cf6c..e28281619 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 7aea72240..ccde7a98f 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 9ad186791..d0c93ebbd 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 f4b58987b..8c9fbb4a3 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/nxflat.ld b/nuttx/examples/nxflat/tests/nxflat.ld
deleted file mode 100644
index 9a59c0ec0..000000000
--- a/nuttx/examples/nxflat/tests/nxflat.ld
+++ /dev/null
@@ -1,172 +0,0 @@
-/****************************************************************************
- * examples/nxflat/nxflat.ld
- *
- *   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.
- *
- ****************************************************************************/
-
-MEMORY 
-{
-  ISPACE : ORIGIN = 0x0, LENGTH = 2097152
-  DSPACE : ORIGIN = 0x0, LENGTH = 2097152
-}
-
-/****************************************************************************
- * The XFLAT program image is divided into two segments:
- *
- * (1) ISpace (Instruction Space).  This is the segment that contains
- *     code (.text).  Everything in the segment should be fetch-able
- *     machine PC instructions (jump, branch, call, etc.).
- * (2) DSpace (Data Space).  This is the segment that contains both
- *     read-write data (.data, .bss) as well as read-only data (.rodata).
- *     Everything in this segment should be access-able with machine
- *     with machine load and store instructions.
- ****************************************************************************/
-
-SECTIONS
-{
-  .text 0x00000000 :
-    {
-      /* ISpace is located at address 0.  Every (unrelocated) ISpace
-       * address is an offset from the begining of this segment.
-       */
-
-      text_start = . ;
-
-      *(.text)
-      *(.text.*)
-      *(.gnu.warning)
-      *(.stub)
-      *(.glue_7)
-      *(.glue_7t)
-      *(.jcr)
-
-      /* C++ support:  The .init and .fini sections contain XFLAT-
-       * specific logic to manage static constructors and destructors.
-       */
-
-      *(.gnu.linkonce.t.*)
-      *(.init)
-      *(.fini)
-
-      /* This is special code area at the end of the normal
-         text section.  It contains a small lookup table at
-         the start followed by the code pointed to by entries
-         in the lookup table.  */
-
-      . = ALIGN (4) ;
-      PROVIDE(__ctbp = .);
-      *(.call_table_data)
-      *(.call_table_text)
-
-      _etext = . ;
-
-    } > ISPACE
-
-    /* DSpace is also located at address 0.  Every (unrelocated) DSpace
-     * address is an offset from the begining of this segment.
-     */
-
-  .data 0x00000000 :
-    {
-      __data_start = . ;
-      *(.rodata)
-      *(.rodata1)
-      *(.rodata.*)
-      *(.gnu.linkonce.r*)
-      *(.data)
-      *(.data1)
-      *(.data.*)
-      *(.gnu.linkonce.d*)
-      *(.data1)
-      *(.eh_frame)
-      *(.gcc_except_table)
-
-      *(.gnu.linkonce.s.*)
-      *(__libc_atexit)
-      *(__libc_subinit)
-      *(__libc_subfreeres)
-      *(.note.ABI-tag)
-
-      /* C++ support. For each global and static local C++ object,
-       * GCC creates a small subroutine to construct the object. Pointers
-       * to these routines (not the routines themselves) are stored as
-       * simple, linear arrays in the .ctors section of the object file.
-       * Similarly, pointers to global/static destructor routines are
-       * stored in .dtors.
-       */
-
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-
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-      *(.ctors)
-      _ctors_end = . ;
-      _dtors_start = . ;
-      *(.dtors)
-      _dtors_end = . ;
-
-      _edata = . ;
-      edata = ALIGN( 0x10 ) ;
-    } > DSPACE
-
-  .bss :
-    {
-      __bss_start = _edata ;
-      *(.dynsbss)
-      *(.sbss)
-      *(.sbss.*)
-      *(.scommon)
-      *(.dynbss)
-      *(.bss)
-      *(.bss.*)
-      *(.bss*)
-      *(.gnu.linkonce.b*)
-      *(COMMON)
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-
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-    /* Stabs debugging sections.    */
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diff --git a/nuttx/examples/nxflat/tests/pthread/Makefile b/nuttx/examples/nxflat/tests/pthread/Makefile
index 7008ec776..27da42e7c 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 c613cb0f1..d967fbf09 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 07254dba1..0881d4717 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)