ia64: Manual Makefile cleanup merge.

arch/ia64/Makefile

@@ -5,22 +5,20 @@
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
 #
-# Copyright (C) 1998-2001 by David Mosberger-Tang <davidm@hpl.hp.com>
+# Copyright (C) 1998-2002 by David Mosberger-Tang <davidm@hpl.hp.com>
 #
 
 NM := $(CROSS_COMPILE)nm -B
-AWK := awk
 
 export AWK
 
 OBJCOPYFLAGS	:= --strip-all
 LDFLAGS_vmlinux	:= -static
 AFLAGS_KERNEL	:= -mconstant-gp
-EXTRA	=
+EXTRA		:=
 
-CFLAGS := $(CFLAGS) -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f10-f15,f32-f127 \
+cflags-y	:= -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f10-f15,f32-f127 \
 		   -falign-functions=32
-# -ffunction-sections
 CFLAGS_KERNEL	:= -mconstant-gp
 
 GCC_VERSION=$(shell $(CC) -v 2>&1 | fgrep 'gcc version' | cut -f3 -d' ' | cut -f1 -d'.')
@@ -29,55 +27,46 @@ ifneq ($(GCC_VERSION),2)
 	CFLAGS += -frename-registers --param max-inline-insns=5000
 endif
 
-ifeq ($(CONFIG_ITANIUM_BSTEP_SPECIFIC),y)
-	CFLAGS += -mb-step
-endif
+cflags-$(CONFIG_ITANIUM_BSTEP_SPECIFIC)	+= -mb-step
+cflags-$(CONFIG_IA64_SGI_SN)		+= -DBRINGUP
 
-HEAD := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
-
-libs-y				+= arch/$(ARCH)/lib/
-core-y				+= arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
-core-$(CONFIG_IA32_SUPPORT)	+= arch/$(ARCH)/ia32/
-core-$(CONFIG_IA64_DIG) 	+= arch/$(ARCH)/dig/
-core-$(CONFIG_IA64_GENERIC) 	+= arch/$(ARCH)/dig/ arch/$(ARCH)/hp/common/ arch/$(ARCH)/hp/zx1/ \
-				   arch/$(ARCH)/hp/sim/
-core-$(CONFIG_IA64_HP_ZX1)	+= arch/$(ARCH)/dig/
-core-$(CONFIG_IA64_SGI_SN)	+= arch/$(ARCH)/sn/kernel/ \
-				   arch/$(ARCH)/sn/io/ \
-				   arch/$(ARCH)/sn/io/sn2/ \
-				   arch/$(ARCH)/sn/io/sn2/pcibr/ \
-				   arch/$(ARCH)/sn/kernel/sn2/
-drivers-$(CONFIG_PCI)		+= arch/$(ARCH)/pci/
-drivers-$(CONFIG_IA64_HP_SIM)	+= arch/$(ARCH)/hp/sim/
-drivers-$(CONFIG_IA64_HP_ZX1)	+= arch/$(ARCH)/hp/common/ arch/$(ARCH)/hp/zx1/
-
-ifdef CONFIG_IA64_SGI_SN
-	CFLAGS			+= -DBRINGUP
-        SUBDIRS         	+= arch/$(ARCH)/sn/fakeprom
-endif
+HEAD := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
 
-makeboot = $(call descend,arch/ia64/boot,$(1))
-maketool = $(call descend,arch/ia64/tools,$(1))
+libs-y				+= arch/ia64/lib/
+core-y				+= arch/ia64/kernel/ arch/ia64/mm/
+core-$(CONFIG_IA32_SUPPORT)	+= arch/ia64/ia32/
+core-$(CONFIG_IA64_DIG) 	+= arch/ia64/dig/
+core-$(CONFIG_IA64_GENERIC) 	+= arch/ia64/dig/ arch/ia64/hp/common/ arch/ia64/hp/zx1/ \
+				   arch/ia64/hp/sim/
+core-$(CONFIG_IA64_HP_ZX1)	+= arch/ia64/dig/
+core-$(CONFIG_IA64_SGI_SN)	+= arch/ia64/sn/kernel/ \
+				   arch/ia64/sn/io/ \
+				   arch/ia64/sn/io/sn2/ \
+				   arch/ia64/sn/io/sn2/pcibr/ \
+				   arch/ia64/sn/kernel/sn2/
+drivers-$(CONFIG_PCI)		+= arch/ia64/pci/
+drivers-$(CONFIG_IA64_HP_SIM)	+= arch/ia64/hp/sim/
+drivers-$(CONFIG_IA64_HP_ZX1)	+= arch/ia64/hp/common/ arch/ia64/hp/zx1/
+drivers-$(CONFIG_IA64_SGI_SN)	+= arch/ia64/sn/fakeprom/
 
-.PHONY: compressed archclean archmrproper $(TOPDIR)/include/asm-ia64/offsets.h
+makeboot =$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/ia64/boot $(1)
+maketool =$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/ia64/tools $(1)
 
-all: compressed boot
+.PHONY: compressed archclean archmrproper include/asm-ia64/offsets.h
 
-boot: vmlinux
-	+@$(call makeboot,all)
+all compressed: vmlinux.gz
 
-compressed: vmlinux
-	$(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux-tmp
-	gzip vmlinux-tmp
-	mv vmlinux-tmp.gz vmlinux.gz
+vmlinux.gz: vmlinux
+	$(call makeboot,vmlinux.gz)
 
+archmrproper:
 archclean:
-	$(MAKE) -rR -f scripts/Makefile.clean obj=arch/$(ARCH)/boot
+	$(Q)$(MAKE) -f scripts/Makefile.clean obj=arch/ia64/boot
 
-archmrproper:
+CLEAN_FILES += include/asm-ia64/offsets.h vmlinux.gz bootloader
 
-prepare: $(TOPDIR)/include/asm-ia64/offsets.h
+prepare: include/asm-ia64/offsets.h
 
-$(TOPDIR)/include/asm-ia64/offsets.h: include/asm include/linux/version.h \
+include/asm-ia64/offsets.h: include/asm include/linux/version.h \
 			    include/config/MARKER
-	+@$(call maketool,$@)
+	$(call maketool,$@)

arch/ia64/boot/Makefile

@@ -14,8 +14,8 @@ targets-$(CONFIG_IA64_HP_SIM)  += bootloader
 targets-$(CONFIG_IA64_GENERIC) += bootloader
 EXTRA_TARGETS += $(sort $(targets-y))
 
-quiet_cmd_cptotop = CP      $@
-      cmd_cptotop = cp $< $@
+quiet_cmd_cptotop = LN      $@
+      cmd_cptotop = ln $< $@
 
 vmlinux.gz: $(obj)/vmlinux.gz $(targets-y)
 	$(call cmd,cptotop)