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

configs/lpc4357-evb/nsh/Make.defs

@@ -111,6 +111,7 @@ 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/lpc4357-evb/src/Makefile

@@ -35,8 +35,6 @@
 
 -include $(TOPDIR)/Make.defs
 
-CFLAGS += -I$(TOPDIR)/sched
-
 ASRCS =
 CSRCS = lpc43_boot.c
 
@@ -70,44 +68,4 @@ CSRCS += $(SPIFI_LIB)/spansion.c
 CSRCS += $(SPIFI_LIB)/winbond.c
 endif
 
-AOBJS = $(ASRCS:.S=$(OBJEXT))
-COBJS = $(CSRCS:.c=$(OBJEXT))
-
-SRCS = $(ASRCS) $(CSRCS)
-OBJS = $(AOBJS) $(COBJS)
-
-ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
-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
-
-all: libboard$(LIBEXT)
-
-$(AOBJS): %$(OBJEXT): %.S
-	$(call ASSEMBLE, $<, $@)
-
-$(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