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[PATCH] uml: finish cross-build support 

O=... builds support.  Very easy, actually.

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2005-05-05 16:15:29 -07:00 committed by Linus Torvalds
parent 04fe392378
commit fd7aab9c1a
1 changed files with 30 additions and 0 deletions
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30
arch/um/Makefile
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@ -44,6 +44,11 @@ ifneq ($(MAKEFILES-INCL),)
endif
ARCH_INCLUDE := -I$(ARCH_DIR)/include
ifneq ($(KBUILD_SRC),)
ARCH_INCLUDE += -I$(ARCH_DIR)/include2
ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include
MRPROPER_DIRS += $(ARCH_DIR)/include2
endif
SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH)
include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
@ -94,7 +99,12 @@ define archhelp
echo ' find in the kernel root.'
endef
ifneq ($(KBUILD_SRC),)
$(shell mkdir -p $(ARCH_DIR) && ln -fsn $(srctree)/$(ARCH_DIR)/Kconfig_$(SUBARCH) $(ARCH_DIR)/Kconfig_arch)
CLEAN_FILES += $(ARCH_DIR)/Kconfig_arch
else
$(shell cd $(ARCH_DIR) && ln -sf Kconfig_$(SUBARCH) Kconfig_arch)
endif
prepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS)
@ -143,20 +153,40 @@ archclean:
$(SYMLINK_HEADERS):
@echo ' SYMLINK $@'
ifneq ($(KBUILD_SRC),)
ln -fsn $(srctree)/include/asm-um/$(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $@
else
$(Q)cd $(TOPDIR)/$(dir $@) ; \
ln -sf $(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $(notdir $@)
endif
include/asm-um/arch:
@echo ' SYMLINK $@'
ifneq ($(KBUILD_SRC),)
$(Q)mkdir -p include/asm-um
$(Q)ln -fsn $(srctree)/include/asm-$(SUBARCH) include/asm-um/arch
else
$(Q)cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(SUBARCH) arch
endif
$(ARCH_DIR)/include/sysdep:
@echo ' SYMLINK $@'
ifneq ($(KBUILD_SRC),)
$(Q)mkdir -p $(ARCH_DIR)/include
$(Q)mkdir -p $(ARCH_DIR)/include2
$(Q)ln -fsn sysdep-$(SUBARCH) $(ARCH_DIR)/include/sysdep
$(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/sysdep-$(SUBARCH) $(ARCH_DIR)/include2/sysdep
else
$(Q)cd $(ARCH_DIR)/include && ln -sf sysdep-$(SUBARCH) sysdep
endif
$(ARCH_DIR)/os:
@echo ' SYMLINK $@'
ifneq ($(KBUILD_SRC),)
$(Q)ln -fsn $(srctree)/$(ARCH_DIR)/os-$(OS) $(ARCH_DIR)/os
else
$(Q)cd $(ARCH_DIR) && ln -sf os-$(OS) os
endif
# Generated files
define filechk_umlconfig