X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fs390%2FMakefile;h=30c5f01f93b0017741bb9c18f5035925d7d3869d;hb=05b782ab951a896d7da41775999821f692dc9e01;hp=189c8f3a369ce612ecfeb6b7af352fb75350fcf7;hpb=0013a85454c281faaf064ccb576e373a2881aac8;p=safe%2Fjmp%2Flinux-2.6

diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 189c8f3..30c5f01 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -13,26 +13,40 @@
 # Copyright (C) 1994 by Linus Torvalds
 #
 
-ifdef CONFIG_ARCH_S390_31
+ifndef CONFIG_64BIT
+LD_BFD		:= elf32-s390
 LDFLAGS		:= -m elf_s390
-CFLAGS		+= -m31
-AFLAGS		+= -m31
+KBUILD_CFLAGS	+= -m31
+KBUILD_AFLAGS	+= -m31
 UTS_MACHINE	:= s390
 STACK_SIZE	:= 8192
-endif
-
-ifdef CONFIG_ARCH_S390X
+CHECKFLAGS	+= -D__s390__ -msize-long
+else
+LD_BFD		:= elf64-s390
 LDFLAGS		:= -m elf64_s390
 MODFLAGS	+= -fpic -D__PIC__
-CFLAGS		+= -m64
-AFLAGS		+= -m64
+KBUILD_CFLAGS	+= -m64
+KBUILD_AFLAGS	+= -m64
 UTS_MACHINE	:= s390x
 STACK_SIZE	:= 16384
+CHECKFLAGS	+= -D__s390__ -D__s390x__
 endif
 
+export LD_BFD
+
 cflags-$(CONFIG_MARCH_G5)   += $(call cc-option,-march=g5)
 cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900)
 cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990)
+cflags-$(CONFIG_MARCH_Z9_109) += $(call cc-option,-march=z9-109)
+cflags-$(CONFIG_MARCH_Z10) += $(call cc-option,-march=z10)
+
+#KBUILD_IMAGE is necessary for make rpm
+KBUILD_IMAGE	:=arch/s390/boot/image
+
+#
+# Prevent tail-call optimizations, to get clearer backtraces:
+#
+cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls
 
 # old style option for packed stacks
 ifeq ($(call cc-option-yn,-mkernel-backchain),y)
@@ -58,49 +72,61 @@ endif
 
 ifeq ($(call cc-option-yn,-mstack-size=8192 -mstack-guard=128),y)
 cflags-$(CONFIG_CHECK_STACK) += -mstack-size=$(STACK_SIZE)
+ifneq ($(call cc-option-yn,-mstack-size=8192),y)
 cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD)
 endif
+endif
 
 ifeq ($(call cc-option-yn,-mwarn-dynamicstack),y)
 cflags-$(CONFIG_WARN_STACK) += -mwarn-dynamicstack
 cflags-$(CONFIG_WARN_STACK) += -mwarn-framesize=$(CONFIG_WARN_STACK_SIZE)
 endif
 
-CFLAGS		+= -mbackchain -msoft-float $(cflags-y)
-CFLAGS		+= $(call cc-option,-finline-limit=10000)
-CFLAGS 		+= -pipe -fno-strength-reduce -Wno-sign-compare 
-AFLAGS		+= $(aflags-y)
+KBUILD_CFLAGS	+= -mbackchain -msoft-float $(cflags-y)
+KBUILD_CFLAGS	+= -pipe -fno-strength-reduce -Wno-sign-compare
+KBUILD_AFLAGS	+= $(aflags-y)
 
 OBJCOPYFLAGS	:= -O binary
 LDFLAGS_vmlinux := -e start
 
-head-$(CONFIG_ARCH_S390_31)	+= arch/$(ARCH)/kernel/head.o
-head-$(CONFIG_ARCH_S390X)	+= arch/$(ARCH)/kernel/head64.o
-head-y				+= arch/$(ARCH)/kernel/init_task.o
+head-y		:= arch/s390/kernel/head.o
+head-y		+= arch/s390/kernel/$(if $(CONFIG_64BIT),head64.o,head31.o)
+head-y		+= arch/s390/kernel/init_task.o
+
+core-y		+= arch/s390/mm/ arch/s390/kernel/ arch/s390/crypto/ \
+		   arch/s390/appldata/ arch/s390/hypfs/ arch/s390/kvm/
 
-core-y		+= arch/$(ARCH)/mm/ arch/$(ARCH)/kernel/ arch/$(ARCH)/crypto/ \
-		   arch/$(ARCH)/appldata/
-libs-y		+= arch/$(ARCH)/lib/
+libs-y		+= arch/s390/lib/
 drivers-y	+= drivers/s390/
-drivers-$(CONFIG_MATHEMU) += arch/$(ARCH)/math-emu/
+drivers-$(CONFIG_MATHEMU) += arch/s390/math-emu/
 
 # must be linked after kernel
 drivers-$(CONFIG_OPROFILE)	+= arch/s390/oprofile/
 
-boot		:= arch/$(ARCH)/boot
+boot		:= arch/s390/boot
 
-all: image
+all: image bzImage
 
 install: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $@
 
-image: vmlinux
+image bzImage: vmlinux
+	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+zfcpdump:
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
+vdso_install:
+ifeq ($(CONFIG_64BIT),y)
+	$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
+endif
+	$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@
+
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 
 # Don't use tabs in echo arguments
 define archhelp
   echo  '* image           - Kernel image for IPL ($(boot)/image)'
+  echo	'* bzImage         - Compressed kernel image for IPL ($(boot)/bzImage)'
 endef