Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (40 commits)
  kbuild: introduce ccflags-y, asflags-y and ldflags-y
  kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP
  kbuild: enable use of AFLAGS and CFLAGS on commandline
  kbuild: enable 'make AFLAGS=...' to add additional options to AS
  kbuild: fix AFLAGS use in h8300 and m68knommu
  kbuild: check for wrong use of CFLAGS
  kbuild: enable 'make CFLAGS=...' to add additional options to CC
  kbuild: fix up CFLAGS usage
  kbuild: make modpost detect unterminated device id lists
  kbuild: call export_report from the Makefile
  kbuild: move Kai Germaschewski to CREDITS
  kconfig/menuconfig: distinguish between selected-by-another options and comments
  kconfig: tristate choices with mixed tristate and boolean values
  include/linux/Kbuild: remove duplicate entries
  kbuild: kill backward compatibility checks
  kbuild: kill EXTRA_ARFLAGS
  kbuild: fix documentation in makefiles.txt
  kbuild: call make once for all targets when O=.. is used
  kbuild: pass -g to assembler under CONFIG_DEBUG_INFO
  kbuild: update _shipped files for kconfig syntax cleanup
  ...

Fix up conflicts in arch/um/sys-{x86_64,i386}/Makefile manually.

diff --cc CREDITS
Simple merge

diff --cc MAINTAINERS
Simple merge

diff --cc arch/alpha/Makefile
Simple merge

diff --cc arch/arm/Makefile
index 6c2d539,0d450e7..35e56c9
--- 1/arch/arm/Makefile
--- 2/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@@ -12,11 -12,11 +12,11 @@@
  
  LDFLAGS_vmlinux       :=-p --no-undefined -X
  CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
 -OBJCOPYFLAGS  :=-O binary -R .note -R .comment -S
 +OBJCOPYFLAGS  :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
  GZFLAGS               :=-9
- #CFLAGS               +=-pipe
+ #KBUILD_CFLAGS        +=-pipe
  # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
- CFLAGS                +=$(call cc-option,-marm,)
+ KBUILD_CFLAGS +=$(call cc-option,-marm,)
  
  # Do not use arch/arm/defconfig - it's always outdated.
  # Select a platform tht is kept up-to-date

diff --cc arch/sh/Makefile
Simple merge

diff --cc arch/sh64/Makefile
Simple merge

diff --cc arch/um/Makefile
index ab22fde,d08d3bc..82c2ac4
--- 1/arch/um/Makefile
--- 2/arch/um/Makefile
+++ b/arch/um/Makefile
@@@ -49,15 -58,14 +49,15 @@@ SYS_DIR            := $(ARCH_DIR)/include/sysdep-
  #
  # These apply to USER_CFLAGS to.
  
- CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\"  \
+ KBUILD_CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\"   \
        $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap      \
 -      -Din6addr_loopback=kernel_in6addr_loopback
 +      -Din6addr_loopback=kernel_in6addr_loopback \
 +      -Din6addr_any=kernel_in6addr_any
  
- AFLAGS += $(ARCH_INCLUDE)
+ KBUILD_AFLAGS += $(ARCH_INCLUDE)
  
  USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\
-       $(patsubst -I%,,$(CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \
+       $(patsubst -I%,,$(KBUILD_CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \
        -D_FILE_OFFSET_BITS=64
  
  include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)

diff --cc arch/um/Makefile-i386
Simple merge

diff --cc arch/um/Makefile-x86_64
Simple merge

diff --cc arch/um/drivers/Makefile
index 6349681,0f780dd..d283e7b
--- 1/arch/um/drivers/Makefile
--- 2/arch/um/drivers/Makefile
+++ b/arch/um/drivers/Makefile
@@@ -17,11 -17,9 +17,11 @@@ ubd-objs := ubd_kern.o ubd_user.
  port-objs := port_kern.o port_user.o
  harddog-objs := harddog_kern.o harddog_user.o
  
- LDFLAGS_pcap.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libpcap.a)
+ LDFLAGS_pcap.o := -r $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
  
 -targets := pcap_kern.o pcap_user.o
 +LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
 +
 +targets := pcap_kern.o pcap_user.o vde_kern.o vde_user.o
  
  $(obj)/pcap.o: $(obj)/pcap_kern.o $(obj)/pcap_user.o
        $(LD) -r -dp -o $@ $^ $(LDFLAGS) $(LDFLAGS_pcap.o)

diff --cc drivers/leds/Kconfig
Simple merge

diff --cc scripts/mod/file2alias.c
Simple merge