diff --git a/arch/8051/src/Makefile b/arch/8051/src/Makefile
index 6c87b8bc96f..61e40d84b9a 100644
--- a/arch/8051/src/Makefile
+++ b/arch/8051/src/Makefile
@@ -221,15 +221,15 @@ clean:
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR=$(TOPDIR) clean ; \
 	fi
-	$(call DELFILE libarch$(LIBEXT))
-	$(call DELFILE up_mem.h)
+	$(call DELFILE, libarch$(LIBEXT))
+	$(call DELFILE, up_mem.h)
 	$(call CLEAN)
 
 distclean: clean
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR=$(TOPDIR) distclean ; \
 	fi
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/arm/src/Makefile b/arch/arm/src/Makefile
index a6d5fa4f466..e44def30c0f 100644
--- a/arch/arm/src/Makefile
+++ b/arch/arm/src/Makefile
@@ -178,14 +178,14 @@ clean:
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/avr/src/Makefile b/arch/avr/src/Makefile
index 69d3a0fc040..c3d2f9816ec 100644
--- a/arch/avr/src/Makefile
+++ b/arch/avr/src/Makefile
@@ -171,15 +171,15 @@ clean:
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
 
diff --git a/arch/hc/src/Makefile b/arch/hc/src/Makefile
index 7353b44ea5c..d1ce2e205a7 100644
--- a/arch/hc/src/Makefile
+++ b/arch/hc/src/Makefile
@@ -166,14 +166,14 @@ clean:
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/mips/src/Makefile b/arch/mips/src/Makefile
index b27fe8730a9..906bac59fc7 100644
--- a/arch/mips/src/Makefile
+++ b/arch/mips/src/Makefile
@@ -164,14 +164,14 @@ clean:
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/rgmp/src/Makefile b/arch/rgmp/src/Makefile
index 019dca4658b..05ef21feaf9 100644
--- a/arch/rgmp/src/Makefile
+++ b/arch/rgmp/src/Makefile
@@ -96,14 +96,14 @@ export_head:
 depend: .depend
 
 clean:
-	$(call DELFILE "$(TOPDIR)/arch/rgmp/src/x86/*.o")
-	$(call DELFILE "$(TOPDIR)/kernel.img")
-	$(call DELFILE nuttx.img)
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, "$(TOPDIR)/arch/rgmp/src/x86/*.o")
+	$(call DELFILE, "$(TOPDIR)/kernel.img")
+	$(call DELFILE, nuttx.img)
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/sh/src/Makefile b/arch/sh/src/Makefile
index af7c481a909..e8be489cde6 100644
--- a/arch/sh/src/Makefile
+++ b/arch/sh/src/Makefile
@@ -161,14 +161,14 @@ clean:
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/sim/src/Makefile b/arch/sim/src/Makefile
index 5abd6ce4f0f..29eadb395b4 100644
--- a/arch/sim/src/Makefile
+++ b/arch/sim/src/Makefile
@@ -214,16 +214,16 @@ clean: cleanrel
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
 	fi
-	$(call DELFILE nuttx.rel)
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, nuttx.rel)
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
 	fi
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 	$(Q) rm -rf GNU
 
 -include Make.dep
diff --git a/arch/x86/src/Makefile b/arch/x86/src/Makefile
index e93dc2657c6..2539c0f112f 100644
--- a/arch/x86/src/Makefile
+++ b/arch/x86/src/Makefile
@@ -172,14 +172,14 @@ clean:
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
 endif
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
 endif
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/z16/src/Makefile b/arch/z16/src/Makefile
index d3f58199896..b34d91c6876 100644
--- a/arch/z16/src/Makefile
+++ b/arch/z16/src/Makefile
@@ -138,19 +138,19 @@ clean:
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
 	fi
 ifeq ($(COMPILER),zneocc.exe)
-	$(call DELFILE nuttx.linkcmd)
-	$(call DELFILE *.asm)
-	$(call DELFILE *.tmp)
-	$(call DELFILE *.map)
+	$(call DELFILE, nuttx.linkcmd)
+	$(call DELFILE, *.asm)
+	$(call DELFILE, *.tmp)
+	$(call DELFILE, *.map)
 endif
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
 	fi
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/z80/src/Makefile.sdcc b/arch/z80/src/Makefile.sdcc
index e29fa9fda8e..a8a63c1115d 100644
--- a/arch/z80/src/Makefile.sdcc
+++ b/arch/z80/src/Makefile.sdcc
@@ -240,11 +240,11 @@ clean:
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
 	fi
-	$(call DELFILE up_mem.h)
-	$(call DELFILE asm_mem.h)
-	$(call DELFILE pass1.*)
-	$(call DELFILE nuttx.*)
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, up_mem.h)
+	$(call DELFILE, asm_mem.h)
+	$(call DELFILE, pass1.*)
+	$(call DELFILE, nuttx.*)
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 
@@ -252,7 +252,7 @@ distclean: clean
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
 	fi
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep
diff --git a/arch/z80/src/Makefile.zdsii b/arch/z80/src/Makefile.zdsii
index 1d7b1f96d17..338f2df935c 100644
--- a/arch/z80/src/Makefile.zdsii
+++ b/arch/z80/src/Makefile.zdsii
@@ -150,18 +150,18 @@ clean:
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
 	fi
-	$(call DELFILE nuttx.linkcmd)
-	$(call DELFILE *.asm)
-	$(call DELFILE *.tmp)
-	$(call DELFILE *.map)
-	$(call DELFILE libarch$(LIBEXT))
+	$(call DELFILE, nuttx.linkcmd)
+	$(call DELFILE, *.asm)
+	$(call DELFILE, *.tmp)
+	$(call DELFILE, *.map)
+	$(call DELFILE, libarch$(LIBEXT))
 	$(call CLEAN)
 
 distclean: clean
 	$(Q) if [ -e board/Makefile ]; then \
 		$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
 	fi
-	$(call DELFILE Make.dep)
-	$(call DELFILE .depend)
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
 
 -include Make.dep