uml: convert network device to netdevice ops

[safe/jmp/linux-2.6] / arch / um / Makefile-i386

diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index a777e57..302cbe5 100644 (file)
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -1,25 +1,20 @@
-core-y += arch/um/sys-i386/ arch/i386/crypto/
+core-y += arch/um/sys-i386/ arch/x86/crypto/
 
 TOP_ADDR := $(CONFIG_TOP_ADDR)
 
-ifeq ($(CONFIG_MODE_SKAS),y)
-  ifneq ($(CONFIG_MODE_TT),y)
-     START := 0x8048000
-  endif
-endif
+START := 0x8048000
 
 LDFLAGS                        += -m elf_i386
 ELF_ARCH               := $(SUBARCH)
 ELF_FORMAT             := elf32-$(SUBARCH)
 OBJCOPYFLAGS           := -O binary -R .note -R .comment -S
+HEADER_ARCH            := x86
+CHECKFLAGS     += -D__i386__
 
 ifeq ("$(origin SUBARCH)", "command line")
 ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
-CFLAGS                 += $(call cc-option,-m32)
-USER_CFLAGS            += $(call cc-option,-m32)
-HOSTCFLAGS             += $(call cc-option,-m32)
-HOSTLDFLAGS            += $(call cc-option,-m32)
-AFLAGS                 += $(call cc-option,-m32)
+KBUILD_CFLAGS          += $(call cc-option,-m32)
+KBUILD_AFLAGS          += $(call cc-option,-m32)
 LINK-y                 += $(call cc-option,-m32)
 UML_OBJCOPYFLAGS       += -F $(ELF_FORMAT)
 
@@ -27,30 +22,21 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
 endif
 endif
 
-CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) $(STUB_CFLAGS)
-
-ifneq ($(CONFIG_GPROF),y)
-ARCH_CFLAGS += -DUM_FASTCALL
-endif
-
-SYS_UTIL_DIR   := $(ARCH_DIR)/sys-i386/util
-SYS_HEADERS    := $(SYS_DIR)/sc.h $(SYS_DIR)/thread.h
-
-prepare: $(SYS_HEADERS)
-
-$(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc
-       $(call filechk,gen_header)
-
-$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread 
-       $(call filechk,gen_header)
+# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
+include $(srctree)/arch/x86/Makefile_32.cpu
 
-$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
-       $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
+# prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
+cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
 
-$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_DIR)/kernel-offsets.h FORCE
-       $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
+# Prevent sprintf in nfsd from being converted to strcpy and resulting in
+# an unresolved reference.
+cflags-y += -ffreestanding
 
-$(SYS_UTIL_DIR): scripts_basic include/asm FORCE
-       $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR)
+# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+# a lot more stack due to the lack of sharing of stacklots.  Also, gcc
+# 4.3.0 needs -funit-at-a-time for extern inline functions.
+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
+                       echo $(call cc-option,-fno-unit-at-a-time); \
+                       else echo $(call cc-option,-funit-at-a-time); fi ;)
 
-CLEAN_FILES += $(SYS_HEADERS)
+KBUILD_CFLAGS += $(cflags-y)