Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[linux-2.6-omap-h63xx.git] / arch / um / Makefile

diff --git a/arch/um/Makefile b/arch/um/Makefile
index 4fc79f3030e4e92d57029be01ce0afcdee3b874c..d944c343acdb26ab68a9d3243fa58c95ee090868 100644 (file)
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -18,29 +18,16 @@ core-y                      += $(ARCH_DIR)/kernel/          \
                           $(ARCH_DIR)/drivers/         \
                           $(ARCH_DIR)/os-$(OS)/
 
-# Have to precede the include because the included Makefiles reference them.
-SYMLINK_HEADERS := archparam.h system.h sigcontext.h processor.h ptrace.h \
-       module.h vm-flags.h elf.h host_ldt.h
-SYMLINK_HEADERS := $(foreach header,$(SYMLINK_HEADERS),$(ARCH_DIR)/include/asm/$(header))
-
-# XXX: The "os" symlink is only used by arch/um/include/os.h, which includes
-# ../os/include/file.h
-#
-# These are cleaned up during mrproper. Please DO NOT fix it again, this is
-# the Correct Thing(tm) to do!
-ARCH_SYMLINKS = $(ARCH_DIR)/include/asm/arch $(ARCH_DIR)/include/shared/sysdep $(ARCH_DIR)/os \
-       $(SYMLINK_HEADERS) $(ARCH_DIR)/include/shared/uml-config.h
-
 MODE_INCLUDE   += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
 
 include $(srctree)/$(ARCH_DIR)/Makefile-skas
 
-ARCH_INCLUDE   := -I$(ARCH_DIR)/include/shared
+ARCH_INCLUDE   := -I$(srctree)/$(ARCH_DIR)/include/shared
+ARCH_INCLUDE   += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)/shared
 ifneq ($(KBUILD_SRC),)
-ARCH_INCLUDE   += -I$(srctree)/$(ARCH_DIR)/include/shared
-KBUILD_CPPFLAGS += -I$(ARCH_DIR)/include # for arch symlink
+ARCH_INCLUDE   += -I$(ARCH_DIR)/include/shared # for two generated files
 endif
-SYS_DIR                := $(ARCH_DIR)/include/shared/sysdep-$(SUBARCH)
+KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
 
 # -Dvmap=kernel_vmap prevents anything from referencing the libpcap.o symbol so
 # named - it's a common symbol in libpcap, so we get a binary which crashes.
@@ -66,6 +53,8 @@ include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
 #This will adjust *FLAGS accordingly to the platform.
 include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
 
+KBUILD_CPPFLAGS += -I$(srctree)/arch/$(HEADER_ARCH)/include
+
 # -Derrno=kernel_errno - This turns all kernel references to errno into
 # kernel_errno to separate them from the libc errno.  This allows -fno-common
 # in KBUILD_CFLAGS.  Otherwise, it would cause ld to complain about the two different
@@ -94,13 +83,9 @@ define archhelp
   echo '                  find in the kernel root.'
 endef
 
-ifneq ($(KBUILD_SRC),)
-$(shell mkdir -p $(ARCH_DIR) && ln -fsn $(srctree)/$(ARCH_DIR)/Kconfig.$(SUBARCH) $(ARCH_DIR)/Kconfig.arch)
-else
-$(shell ln -fsn Kconfig.$(SUBARCH) $(ARCH_DIR)/Kconfig.arch)
-endif
+KBUILD_KCONFIG := arch/um/Kconfig.$(HEADER_ARCH)
 
-archprepare: $(ARCH_SYMLINKS) $(ARCH_DIR)/include/shared/user_constants.h
+archprepare: $(ARCH_DIR)/include/shared/user_constants.h
 prepare: $(ARCH_DIR)/include/shared/kern_constants.h
 
 LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
@@ -133,61 +118,19 @@ endef
 
 # When cleaning we don't include .config, so we don't include
 # TT or skas makefiles and don't clean skas_ptregs.h.
-CLEAN_FILES += linux x.i gmon.out $(ARCH_DIR)/include/shared/uml-config.h \
+CLEAN_FILES += linux x.i gmon.out \
        $(ARCH_DIR)/include/shared/user_constants.h \
-       $(ARCH_DIR)/include/shared/kern_constants.h $(ARCH_DIR)/Kconfig.arch
-
-MRPROPER_FILES += $(ARCH_SYMLINKS)
+       $(ARCH_DIR)/include/shared/kern_constants.h
 
 archclean:
        @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
                -o -name '*.gcov' \) -type f -print | xargs rm -f
 
-$(SYMLINK_HEADERS):
-       @echo '  SYMLINK $@'
-ifneq ($(KBUILD_SRC),)
-       $(Q)mkdir -p $(objtree)/$(ARCH_DIR)/include/asm
-       $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/asm/$(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $@
-else
-       $(Q)ln -sf $(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $@
-endif
-
-$(ARCH_DIR)/include/asm/arch:
-       @echo '  SYMLINK $@'
-ifneq ($(KBUILD_SRC),)
-       $(Q)mkdir -p $(objtree)/$(ARCH_DIR)/include/asm
-       $(Q)ln -fsn $(srctree)/arch/$(HEADER_ARCH)/include/asm $@
-else
-       $(Q)ln -fsn ../../../$(HEADER_ARCH)/include/asm $@
-endif
-
 $(objtree)/$(ARCH_DIR)/include/shared:
        @echo '  MKDIR $@'
        $(Q)mkdir -p $@
 
-$(ARCH_DIR)/include/shared/sysdep: $(objtree)/$(ARCH_DIR)/include/shared
-       @echo '  SYMLINK $@'
-ifneq ($(KBUILD_SRC),)
-       $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/shared/sysdep-$(SUBARCH) $@
-else
-       $(Q)ln -fsn sysdep-$(SUBARCH) $@
-endif
-
-$(ARCH_DIR)/os:
-       @echo '  SYMLINK $@'
-ifneq ($(KBUILD_SRC),)
-       $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/os-$(OS) $@
-else
-       $(Q)ln -fsn os-$(OS) $@
-endif
-
 # Generated files
-define filechk_umlconfig
-       sed 's/ CONFIG/ UML_CONFIG/'
-endef
-
-$(ARCH_DIR)/include/shared/uml-config.h : include/linux/autoconf.h
-       $(call filechk,umlconfig)
 
 $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s: FORCE
        $(Q)$(MAKE) $(build)=$(ARCH_DIR)/sys-$(SUBARCH) $@
@@ -212,4 +155,4 @@ $(ARCH_DIR)/include/shared/kern_constants.h: $(objtree)/$(ARCH_DIR)/include/shar
        @echo '  SYMLINK $@'
        $(Q)ln -sf ../../../../include/asm/asm-offsets.h $@
 
-export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH
+export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH