Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / um / Makefile-i386

diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 29e182d..b65ca11 100644 (file)
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -1,4 +1,4 @@
-SUBARCH_CORE := arch/um/sys-i386/ arch/i386/crypto/
+core-y += arch/um/sys-i386/ arch/i386/crypto/
 
 TOP_ADDR := $(CONFIG_TOP_ADDR)
 
@@ -8,37 +8,34 @@ ifeq ($(CONFIG_MODE_SKAS),y)
   endif
 endif
 
-CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH)
-ARCH_USER_CFLAGS :=
-
-ifneq ($(CONFIG_GPROF),y)
-ARCH_CFLAGS += -DUM_FASTCALL
-endif
-
-ELF_ARCH := $(SUBARCH)
-ELF_FORMAT := elf32-$(SUBARCH)
-
-OBJCOPYFLAGS  := -O binary -R .note -R .comment -S
+LDFLAGS                        += -m elf_i386
+ELF_ARCH               := $(SUBARCH)
+ELF_FORMAT             := elf32-$(SUBARCH)
+OBJCOPYFLAGS           := -O binary -R .note -R .comment -S
 
-SYS_UTIL_DIR   := $(ARCH_DIR)/sys-i386/util
+ifeq ("$(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)
+AFLAGS                 += $(call cc-option,-m32)
+LINK-y                 += $(call cc-option,-m32)
+UML_OBJCOPYFLAGS       += -F $(ELF_FORMAT)
 
-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)
+export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
+endif
+endif
 
-$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread 
-       $(call filechk,gen_header)
+CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH)
 
-$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
-       $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
+# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
+include $(srctree)/arch/i386/Makefile.cpu
 
-$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_DIR)/kernel-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): scripts_basic include/asm 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
 
-CLEAN_FILES += $(SYS_HEADERS)
+CFLAGS += $(cflags-y)
+USER_CFLAGS += $(cflags-y)