Simplify configs/ Makefiles by combining common longic into a new board.mk Makefile fragment. For Paul A. Patience"

configs/efm32-g8xx-stk/nsh/Make.defs

@@ -93,6 +93,7 @@ NXFLATLDFLAGS1 = -r -d -warn-common
 NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
 LDNXFLATFLAGS = -e main -s 2048
 
+ASMEXT = .S
 OBJEXT = .o
 LIBEXT = .a
 EXEEXT =

configs/efm32-g8xx-stk/src/Makefile

@@ -35,6 +35,7 @@
 
 -include $(TOPDIR)/Make.defs
 
+ASRCS =
 CSRCS = efm32_boot.c
 
 ifeq ($(CONFIG_ARCH_LEDS),y)
@@ -43,41 +44,4 @@ else
 CSRCS += efm32_userleds.c
 endif
 
-COBJS = $(CSRCS:.c=$(OBJEXT))
-SRCS = $(ASRCS) $(CSRCS)
-OBJS = $(AOBJS) $(COBJS)
-
-ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
-ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  CFLAGS += -I$(ARCH_SRCDIR)\chip -I$(ARCH_SRCDIR)\common -I$(ARCH_SRCDIR)\armv7-m
-else
-ifeq ($(WINTOOL),y)
-  CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \
-			-I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
-			-I "${shell cygpath -w $(ARCH_SRCDIR)/armv7-m}"
-else
-  CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/armv7-m
-endif
-endif
-
-$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
-	$(call COMPILE, $<, $@)
-
-libboard$(LIBEXT): $(OBJS)
-	$(call ARCHIVE, $@, $(OBJS))
-
-.depend: Makefile $(SRCS)
-	$(Q) $(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-	$(Q) touch $@
-
-depend: .depend
-
-clean:
-	$(call DELFILE, libboard$(LIBEXT))
-	$(call CLEAN)
-
-distclean: clean
-	$(call DELFILE, Make.dep)
-	$(call DELFILE, .depend)
-
--include Make.dep
+include $(TOPDIR)/configs/Board.mk