arch/arm/src/Makefile: dependency directory list is now computed from the...

arch/arm/src/Makefile: dependency directory list is now computed from the VPATH.  From Richard Cochran

ChangeLog

@@ -6484,7 +6484,7 @@
 	  ostest/Make.defs:  Add a configuration option to select the -m32
 	  compiler option when building for a 32-bit target on a native 64-bit
 	  compiler (2014-1-18).
-	* include/ctype.h: Typo in macro name: iscntrol, not iscontrol (2104-1-17)
+	* include/ctype.h: Typo in macro name: iscntrl, not iscontrol (2104-1-17)
 	* libc/unistd/lib_getopt.c:  If there are no arguments (argc == 1), then
 	  getopt() make like the optind variable in an undefined state (2014-1-20).
 	* configs/olimex-stm32-p107:  Failes to build is SPI3 for UEXT is not
@@ -6498,3 +6498,5 @@
 	* tools/Config.mk: 'cypath' must be called if we are using a Windows
 	  native toolchain with the Cygwin 'make' to convert paths to proper
 	  Windows paths.  From Richard Cochran (2014-1-23).
+	* /arch/arm/src/Makefile: dependency directory list is not computed
+	  from the VPATH.  From Richard Cochran (2014-1-23).

arch/arm/src/Makefile

@@ -150,7 +150,9 @@ endif
 LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
 GCC_LIBDIR := ${shell dirname $(LIBGCC)}
 
-VPATH = chip:common:$(ARCH_SUBDIR)
+VPATH += chip
+VPATH += common
+VPATH += $(ARCH_SUBDIR)
 
 all: $(HEAD_OBJ) $(BIN)
 
@@ -202,7 +204,7 @@ endif
 ifeq ($(BOARDMAKE),y)
 	$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
 endif
-	$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
+	$(Q) $(MKDEP) $(patsubst %,--dep-path %,$(subst :, ,$(VPATH))) \
 	 "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
 	$(Q) touch $@