A few more build fixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5340 42af7a65-404d-4744-a932-0658087f49c3

10 files changed, 86 insertions, 69 deletions

diff --git a/nuttx/arch/8051/src/Makefile b/nuttx/arch/8051/src/Makefile
index 8a7aaa937..f228b4697 100644
--- a/nuttx/arch/8051/src/Makefile
+++ b/nuttx/arch/8051/src/Makefile
@@ -60,7 +60,7 @@ LINKSSRCS = up_head.S
 LINKASRCS = $(LINKSSRCS:.S=$(ASMEXT))
 LINKOBJS = $(LINKASRCS:$(ASMEXT)=$(OBJEXT))
 LINKLIBS ?=
-LDPATHS = -L"$(TOPDIR)/lib"
+LIBPATHS = -L"$(TOPDIR)/lib"
 LDLIBS =  $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
 
 TESTSRCS = up_irqtest.c
@@ -171,7 +171,7 @@ board/libboard$(LIBEXT):
 
 pass1.hex: up_mem.h $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS) board/libboard$(LIBEXT)
 	@echo "LD:  $@"
-	@"$(CC)" $(LDFLAGS) $(LDPATHS) -L$(BOARDDIR) $(SDCCPATH) $(LINKOBJS) \
+	@"$(CC)" $(LDFLAGS) $(LIBPATHS) -L$(BOARDDIR) $(SDCCPATH) $(LINKOBJS) \
 		$(LDLIBS) -llibboard$(LIBEXT) $(SDCCLIBS) -o $@
 	@rm -f up_mem.h
 	@rm -f up_allocateheap$(OBJEXT) libarch$(LIBEXT)
@@ -179,7 +179,7 @@ pass1.hex: up_mem.h $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS) board/libboard$(LIBE
 
 nuttx.hex: up_mem.h $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS)
 	@echo "LD:  $@"
-	@"$(CC)" $(LDFLAGS) $(LDPATHS) -L$(BOARDDIR) $(SDCCPATH) $(LINKOBJS) \
+	@"$(CC)" $(LDFLAGS) $(LIBPATHS) -L$(BOARDDIR) $(SDCCPATH) $(LINKOBJS) \
 		$(LDLIBS) -llibboard$(LIBEXT) $(SDCCLIBS) -o $@
 
 nuttx$(EXEEXT): pass1.hex nuttx.hex
diff --git a/nuttx/arch/arm/src/Makefile b/nuttx/arch/arm/src/Makefile
index 6a1dcd5d1..fb8d3932d 100644
--- a/nuttx/arch/arm/src/Makefile
+++ b/nuttx/arch/arm/src/Makefile
@@ -78,30 +78,33 @@ EXTRA_LIBPATHS ?=
 LINKLIBS ?=
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  BOARDMAKE = $(dir "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile")
+  BOARDMAKE = ${shell if exist "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile" (echo "y")}
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"}"
 endif
 
 else
-  BOARDMAKE = $(dir "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile")
+  BOARDMAKE = ${shell if [ -r "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile" ]; then echo "y"; fi}
 
 ifeq ($(WINTOOL),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
 endif
 
 else
   LIBPATHS += -L"$(TOPDIR)/lib"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
 endif
 endif
 endif
 
 LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
+ifeq ($(BOARDMAKE),y)
+  LDLIBS += -lboard
+endif
 
 LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
 GCC_LIBDIR := ${shell dirname $(LIBGCC)}
@@ -128,7 +131,7 @@ nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT)
 	$(Q) echo "LD: nuttx"
 	$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
 		-o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \
-		--start-group $(LDLIBS) -lboard $(EXTRA_LIBS) $(LIBGCC) --end-group
+		--start-group $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
 	$(Q) $(NM) $(NUTTX)$(EXEEXT) | \
 	grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 	sort > $(TOPDIR)/System.map
@@ -150,7 +153,7 @@ endif
 # Dependencies
 
 .depend: Makefile chip/Make.defs $(SRCS)
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
 endif
 	$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
@@ -160,14 +163,14 @@ endif
 depend: .depend
 
 clean:
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
 	$(Q) rm -f libarch$(LIBEXT) *~ .*.swp
 	$(call CLEAN)
 
 distclean: clean
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
 	$(Q) rm -f Make.dep .depend
diff --git a/nuttx/arch/avr/src/Makefile b/nuttx/arch/avr/src/Makefile
index 8d9184a5d..cd4e9012d 100644
--- a/nuttx/arch/avr/src/Makefile
+++ b/nuttx/arch/avr/src/Makefile
@@ -79,31 +79,33 @@ EXTRA_LIBS ?=
 LINKLIBS ?=
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  BOARDMAKE = $(dir "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile")
+  BOARDMAKE = ${shell if exist "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile" (echo "y")}
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"}"
 endif
 
 else
-  BOARDMAKE = $(dir "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile")
+  BOARDMAKE = ${shell if [ -r "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile" ]; then echo "y"; fi}
 
 ifeq ($(WINTOOL),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
 endif
 
 else
   LIBPATHS += -L"$(TOPDIR)/lib"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
 endif
 endif
 endif
 
 LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
-
+ifeq ($(BOARDMAKE),y)
+  LDLIBS += -lboard
+endif
 
 LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
 
@@ -128,7 +130,7 @@ board/libboard$(LIBEXT):
 nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT)
 	@echo "LD: nuttx"
 	$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \
-		--start-group $(LDLIBS) -lboard  $(EXTRA_LIBS) $(LIBGCC) --end-group
+		--start-group $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
 	$(Q) $(NM) $(NUTTX)$(EXEEXT) | \
 	grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 	sort > $(TOPDIR)/System.map
@@ -146,7 +148,7 @@ export_head: board/libboard$(LIBEXT) $(HEAD_OBJ)
 # Dependencies
 
 .depend: Makefile chip/Make.defs $(SRCS)
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
 endif
 	$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
@@ -156,14 +158,14 @@ endif
 depend: .depend
 
 clean:
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
 	$(Q) rm -f libarch$(LIBEXT) *~ .*.swp
 	$(call CLEAN)
 
 distclean: clean
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
 	$(Q) rm -f Make.dep .depend
diff --git a/nuttx/arch/hc/src/Makefile b/nuttx/arch/hc/src/Makefile
index e1675d217..7a3e9d032 100644
--- a/nuttx/arch/hc/src/Makefile
+++ b/nuttx/arch/hc/src/Makefile
@@ -72,30 +72,33 @@ EXTRA_LIBS ?=
 LINKLIBS ?=
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  BOARDMAKE = $(dir "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile")
+  BOARDMAKE = ${shell if exist "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile" (echo "y")}
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"}"
 endif
 
 else
-  BOARDMAKE = $(dir "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile")
+  BOARDMAKE = ${shell if [ -r "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile" ]; then echo "y"; fi}
 
 ifeq ($(WINTOOL),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
 endif
 
 else
   LIBPATHS += -L"$(TOPDIR)/lib"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
 endif
 endif
 endif
 
 LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
+ifeq ($(BOARDMAKE),y)
+  LDLIBS += -lboard
+endif
 
 LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
 
@@ -119,7 +122,7 @@ board/libboard$(LIBEXT):
 nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT)
 	$(Q) echo "LD: nuttx"
 	$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) \
-		--start-group $(LDLIBS) -lboard $(EXTRA_LIBS) $(LIBGCC) --end-group
+		--start-group $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
 	$(Q) $(NM) $(NUTTX)$(EXEEXT) | \
 	grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 	sort > $(TOPDIR)/System.map
@@ -137,7 +140,7 @@ export_head: board/libboard$(LIBEXT) $(HEAD_OBJ)
 # Dependencies
 
 .depend: Makefile chip/Make.defs $(SRCS)
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
 endif
 	$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
@@ -147,14 +150,14 @@ endif
 depend: .depend
 
 clean:
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
 	$(Q) rm -f libarch$(LIBEXT) *~ .*.swp
 	$(call CLEAN)
 
 distclean: clean
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
 	$(Q) rm -f Make.dep .depend
diff --git a/nuttx/arch/mips/src/Makefile b/nuttx/arch/mips/src/Makefile
index dd9aa3ed5..8d02ac59c 100644
--- a/nuttx/arch/mips/src/Makefile
+++ b/nuttx/arch/mips/src/Makefile
@@ -69,30 +69,33 @@ EXTRA_LIBS ?=
 LINKLIBS ?=
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  BOARDMAKE = $(dir "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile")
+  BOARDMAKE = ${shell if exist "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile" (echo "y")}
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"}"
 endif
 
 else
-  BOARDMAKE = $(dir "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile")
+  BOARDMAKE := ${shell if [ -r "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile" ]; then echo "y"; fi}
 
 ifeq ($(WINTOOL),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
 endif
 
 else
   LIBPATHS += -L"$(TOPDIR)/lib"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
 endif
 endif
 endif
 
 LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
+ifeq ($(BOARDMAKE),y)
+  LDLIBS += -lboard
+endif
 
 LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
 
@@ -117,7 +120,7 @@ board/libboard$(LIBEXT):
 nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT)
 	@echo "LD: nuttx"
 	$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \
-		--start-group $(LDLIBS) -lboard $(EXTRA_LIBS) $(LIBGCC) --end-group
+		--start-group $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
 	$(Q) $(NM) $(NUTTX)$(EXEEXT) | \
 	grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 	sort > $(TOPDIR)/System.map
@@ -135,7 +138,7 @@ export_head: board/libboard$(LIBEXT) $(HEAD_OBJ)
 # Dependencies
 
 .depend: Makefile chip/Make.defs $(SRCS)
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
 endif
 	$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
@@ -145,14 +148,14 @@ endif
 depend: .depend
 
 clean:
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
 	$(Q) rm -f libarch$(LIBEXT) *~ .*.swp
 	$(call CLEAN)
 
 distclean: clean
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
 	$(Q) rm -f Make.dep .depend
diff --git a/nuttx/arch/rgmp/src/Makefile b/nuttx/arch/rgmp/src/Makefile
index d63804156..4df7a9ce6 100644
--- a/nuttx/arch/rgmp/src/Makefile
+++ b/nuttx/arch/rgmp/src/Makefile
@@ -54,7 +54,7 @@ LINKOBJS    = $(LINKSRCS:.c=$(OBJEXT))
 
 LDFLAGS		+= -T$(RGMPLKSCPT)
 LDLIBS		= $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
-LDPATHS		+= -L"$(TOPDIR)/lib -L$(RGMPLIBDIR)
+LIBPATHS		+= -L"$(TOPDIR)/lib" -L$(RGMPLIBDIR)
 LDLIBS		+= -lrgmp $(shell "$(CC)" -print-libgcc-file-name)
 
 all: libarch$(LIBEXT)
@@ -77,7 +77,7 @@ libarch$(LIBEXT): $(OBJS)
 
 nuttx$(EXEEXT): $(LINKOBJS)
 	@echo "LD:  nuttx$(EXEEXT)"
-	@$(LD) $(LDFLAGS) $(LDPATHS) $(LINKOBJS) --start-group $(LDLIBS) $(EXTRA_LIBS) --end-group -o $(TOPDIR)/$@
+	@$(LD) $(LDFLAGS) $(LIBPATHS) $(LINKOBJS) --start-group $(LDLIBS) $(EXTRA_LIBS) --end-group -o $(TOPDIR)/$@
 	@$(OBJDUMP) -S $(TOPDIR)/$@ > $(TOPDIR)/nuttx.asm
 	@$(NM) -n $(TOPDIR)/$@ > $(TOPDIR)/nuttx.sym
 	@$(OBJCOPY) -S -O binary $(TOPDIR)/$@ nuttx.img
diff --git a/nuttx/arch/sh/src/Makefile b/nuttx/arch/sh/src/Makefile
index 9447606a1..d6f3ed634 100644
--- a/nuttx/arch/sh/src/Makefile
+++ b/nuttx/arch/sh/src/Makefile
@@ -55,30 +55,33 @@ EXTRA_LIBS ?=
 LINKLIBS ?=
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  BOARDMAKE = $(dir "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile")
+  BOARDMAKE = ${shell if exist "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile" (echo "y")}
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"}"
 endif
 
 else
-  BOARDMAKE = $(dir "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile")
+  BOARDMAKE = ${shell if [ -r "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile" ]; then echo "y"; fi}
 
 ifeq ($(WINTOOL),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
 endif
 
 else
   LIBPATHS += -L"$(TOPDIR)/lib"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
 endif
 endif
 endif
 
 LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
+ifeq ($(BOARDMAKE),y)
+  LDLIBS += -lboard
+endif
 
 LIBGCC = ${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}
 
@@ -102,8 +105,8 @@ board/libboard$(LIBEXT):
 
 nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT)
 	@echo "LD: nuttx"
-	$(Q) $(LD) --entry=__start $(LDFLAGS) $(LDPATHS) -L$(BOARDMAKE) -o $(TOPDIR)/$@ $(HEAD_OBJ) \
-		--start-group $(LDLIBS) -lboard $(EXTRA_LIBS) $(LIBGCC) --end-group
+	$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(TOPDIR)/$@ $(HEAD_OBJ) \
+		--start-group $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
 	$(Q) $(NM) $(TOPDIR)/$@ | \
 	grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 	sort > $(TOPDIR)/System.map
@@ -121,7 +124,7 @@ export_head: board/libboard$(LIBEXT) $(HEAD_OBJ)
 # Dependencies
 
 .depend: Makefile chip/Make.defs $(SRCS)
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
 endif
 	$(Q) $(MKDEP) --dep-path chip --dep-path common "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
@@ -130,14 +133,14 @@ endif
 depend: .depend
 
 clean:
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
 	$(Q) rm -f libarch$(LIBEXT) *~ .*.swp
 	$(call CLEAN)
 
 distclean: clean
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
 	$(Q) rm -f Make.dep .depend
diff --git a/nuttx/arch/sim/src/Makefile b/nuttx/arch/sim/src/Makefile
index 4841abd50..d46defe13 100644
--- a/nuttx/arch/sim/src/Makefile
+++ b/nuttx/arch/sim/src/Makefile
@@ -127,14 +127,14 @@ endif
 # Most are provided by LINKLIBS on the MAKE command line
 
 LINKLIBS ?=
-LIBPATHS += -L"$(TOPDIR)/lib"
-LIBPATHS += -Lboard
-LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
+RELLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
+RELPATHS += -L"$(TOPDIR)/lib"
 
 # Add the board-specific library and directory
 
-LDPATHS += -L board 
-LDLIBS += -lboard
+LIBPATHS += -L board 
+RELPATHS += -L board
+RELLIBS += -lboard
 
 # Make targets begin here
 
@@ -178,7 +178,7 @@ Cygwin-names.dat: nuttx-names.dat
 
 nuttx.rel : libarch$(LIBEXT) board/libboard$(LIBEXT) $(HOSTOS)-names.dat $(LINKOBJS)
 	$(Q) echo "LD:  nuttx.rel"
-	$(Q) $(LD) -r $(LDLINKFLAGS) $(LDPATHS) $(EXTRA_LIBPATHS) -o $@ $(REQUIREDOBJS) --start-group $(LDLIBS) $(EXTRA_LIBS) --end-group
+	$(Q) $(LD) -r $(LDLINKFLAGS) $(RELPATHS) $(EXTRA_LIBPATHS) -o $@ $(REQUIREDOBJS) --start-group $(RELLIBS) $(EXTRA_LIBS) --end-group
 	$(Q) $(OBJCOPY) --redefine-syms=$(HOSTOS)-names.dat $@
 
 # Generate the final NuttX binary by linking the host-specific objects with the NuttX
@@ -186,7 +186,7 @@ nuttx.rel : libarch$(LIBEXT) board/libboard$(LIBEXT) $(HOSTOS)-names.dat $(LINKO
 
 nuttx$(EXEEXT): cleanrel nuttx.rel $(HOSTOBJS)
 	$(Q) echo "LD:  nuttx$(EXEEXT)"
-	$(Q) "$(CC)" $(CCLINKFLAGS) $(LDPATHS) -o $(TOPDIR)/$@ nuttx.rel $(HOSTOBJS) $(DRVLIB) $(STDLIBS)
+	$(Q) "$(CC)" $(CCLINKFLAGS) $(LIBPATHS) -o $(TOPDIR)/$@ nuttx.rel $(HOSTOBJS) $(DRVLIB) $(STDLIBS)
 	$(Q) $(NM) $(TOPDIR)/$@ | \
 		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 		sort > $(TOPDIR)/System.map
diff --git a/nuttx/arch/x86/src/Makefile b/nuttx/arch/x86/src/Makefile
index a979593ee..9e9abb9e2 100644
--- a/nuttx/arch/x86/src/Makefile
+++ b/nuttx/arch/x86/src/Makefile
@@ -69,30 +69,33 @@ EXTRA_LIBS ?=
 LINKLIBS ?=
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  BOARDMAKE = $(dir "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile")
+  BOARDMAKE = ${shell if exist "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board\Makefile" (echo "y")}
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"}"
 endif
 
 else
-  BOARDMAKE = $(dir "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile")
+  BOARDMAKE = ${shell if [ -r "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board/Makefile" ]; then echo "y"; fi}
 
 ifeq ($(WINTOOL),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
 endif
 
 else
   LIBPATHS += -L"$(TOPDIR)/lib"
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
   LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
 endif
 endif
 endif
 
 LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
+ifeq ($(BOARDMAKE),y)
+  LDLIBS += -lboard
+endif
 
 LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
 
@@ -125,7 +128,7 @@ board/libboard$(LIBEXT):
 nuttx$(EXEEXT): $(HEAD_OBJ) board/libboard$(LIBEXT)
 	@echo "LD: nuttx$(EXEEXT)"
 	$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \
-		--start-group $(LDLIBS) -lboard $(EXTRA_LIBS) $(LIBGCC) --end-group
+		--start-group $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
 	$(Q) $(NM) $(NUTTX)$(EXEEXT) | \
 	grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 	sort > $(TOPDIR)/System.map
@@ -143,7 +146,7 @@ export_head: board/libboard$(LIBEXT) $(HEAD_OBJ)
 # Dependencies
 
 .depend: Makefile chip/Make.defs $(SRCS)
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
 endif
 	$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
@@ -153,14 +156,14 @@ endif
 depend: .depend
 
 clean:
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
 	$(Q) rm -f libarch$(LIBEXT) *~ .*.swp
 	$(call CLEAN)
 
 distclean: clean
-ifdef BOARDMAKE
+ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
 	$(Q) rm -f Make.dep .depend
diff --git a/nuttx/tools/Config.mk b/nuttx/tools/Config.mk
index 84643b8cc..06a312fc5 100644
--- a/nuttx/tools/Config.mk
+++ b/nuttx/tools/Config.mk
@@ -71,7 +71,7 @@ endef
 else
 define ARCHIVE
 	@echo "AR: $2"
-	$(Q) $(AR) $1 $(subst ",,$(2)) || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
+	$(Q) $(AR) $1 $(subst ",,$(2)) || { echo "$(AR) $1 FAILED!" ; exit 1 ; }
 endef
 endif