4 files changed, 24 insertions, 16 deletions

diff --git a/Kbuild b/Kbuild
index 1880e6f760aa..79003918f37f 100644
--- a/Kbuild
+++ b/Kbuild
@@ -4,7 +4,7 @@
 # 1) Generate asm-offsets.h
 
 #####
-# 1) Generate asm-offsets.h 
+# 1) Generate asm-offsets.h
 #
 
 offsets-file := include/asm-$(ARCH)/asm-offsets.h
@@ -22,6 +22,7 @@ sed-$(CONFIG_MIPS) := "/^@@@/s///p"
 
 quiet_cmd_offsets = GEN     $@
 define cmd_offsets
+        mkdir -p $(dir $@); \
         cat $< | \
         (set -e; \
          echo "#ifndef __ASM_OFFSETS_H__"; \
@@ -43,6 +44,6 @@ arch/$(ARCH)/kernel/asm-offsets.s: arch/$(ARCH)/kernel/asm-offsets.c FORCE
         $(Q)mkdir -p $(dir $@)
         $(call if_changed_dep,cc_s_c)
 
-$(srctree)/$(offsets-file): arch/$(ARCH)/kernel/asm-offsets.s Kbuild
+$(obj)/$(offsets-file): arch/$(ARCH)/kernel/asm-offsets.s Kbuild
         $(call cmd,offsets)
 
diff --git a/Makefile b/Makefile
index 2402430c87e6..382298f37adf 100644
--- a/Makefile
+++ b/Makefile
@@ -334,7 +334,7 @@ KALLSYMS	= scripts/kallsyms
 PERL            = perl
 CHECK           = sparse
 
-CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__
+CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ $(CF)
 MODFLAGS        = -DMODULE
 CFLAGS_MODULE   = $(MODFLAGS)
 AFLAGS_MODULE   = $(MODFLAGS)
@@ -382,6 +382,9 @@ RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CV
 scripts_basic:
         $(Q)$(MAKE) $(build)=scripts/basic
 
+# To avoid any implicit rule to kick in, define an empty command.
+scripts/basic/%: scripts_basic ;
+
 .PHONY: outputmakefile
 # outputmakefile generate a Makefile to be placed in output directory, if
 # using a seperate output directory. This allows convinient use
@@ -444,9 +447,8 @@ ifeq ($(config-targets),1)
 include $(srctree)/arch/$(ARCH)/Makefile
 export KBUILD_DEFCONFIG
 
-config: scripts_basic outputmakefile FORCE
-        $(Q)$(MAKE) $(build)=scripts/kconfig $@
-%config: scripts_basic outputmakefile FORCE
+config %config: scripts_basic outputmakefile FORCE
+        $(Q)mkdir -p include/linux
         $(Q)$(MAKE) $(build)=scripts/kconfig $@
 
 else
@@ -641,8 +643,13 @@ quiet_cmd_vmlinux__ ?= LD      $@
 # Generate new vmlinux version
 quiet_cmd_vmlinux_version = GEN     .version
       cmd_vmlinux_version = set -e;                     \
-        . $(srctree)/scripts/mkversion > .tmp_version;  \
-        mv -f .tmp_version .version;                    \
+        if [ ! -r .version ]; then                      \
+          rm -f .version;                               \
+          echo 1 >.version;                             \
+        else                                            \
+          mv .version .old_version;                     \
+          expr 0$$(cat .old_version) + 1 >.version;     \
+        fi;                                             \
         $(MAKE) $(build)=init
 
 # Generate System.map
@@ -756,6 +763,7 @@ endif # ifdef CONFIG_KALLSYMS
 # vmlinux image - including updated kernel symbols
 vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE
         $(call if_changed_rule,vmlinux__)
+        $(Q)rm -f .old_version
 
 # The actual objects are generated when descending, 
 # make sure no implicit rule kicks in
@@ -806,7 +814,7 @@ ifneq ($(KBUILD_MODULES),)
 endif
 
 prepare0: prepare prepare1 FORCE
-        $(Q)$(MAKE) $(build)=$(srctree)
+        $(Q)$(MAKE) $(build)=.
 
 # All the preparing..
 prepare-all: prepare0
@@ -848,7 +856,7 @@ include/asm:
 
 #       Split autoconf.h into include/linux/config/*
 
-include/config/MARKER: include/linux/autoconf.h
+include/config/MARKER: scripts/basic/split-include include/linux/autoconf.h
         @echo '  SPLIT   include/linux/autoconf.h -> include/config/*'
         @scripts/basic/split-include include/linux/autoconf.h include/config
         @touch $@
@@ -1053,6 +1061,7 @@ help:
         @echo  '  rpm             - Build a kernel as an RPM package'
         @echo  '  tags/TAGS       - Generate tags file for editors'
         @echo  '  cscope          - Generate cscope index'
+        @echo  '  kernelrelease   - Output the release version string'
         @echo  ''
         @echo  'Static analysers'
         @echo  '  buildcheck      - List dangling references to vmlinux discarded sections'
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 9087273abf91..db3c708e546b 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -49,6 +49,9 @@ build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
 cmd = @$(if $($(quiet)cmd_$(1)),\
       echo '  $(subst ','\'',$($(quiet)cmd_$(1)))' &&) $(cmd_$(1))
 
+# Add $(obj)/ for paths that is not absolute
+objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
+
 ###
 # if_changed      - execute command if any prerequisite is newer than 
 #                   target, or command line has changed
diff --git a/scripts/reference_discarded.pl b/scripts/reference_discarded.pl
index f04f62736851..c2d54148a91f 100644
--- a/scripts/reference_discarded.pl
+++ b/scripts/reference_discarded.pl
@@ -91,12 +91,7 @@ foreach $object (keys(%object)) {
                      $from !~ /\.exit\.data$/ &&
                      $from !~ /\.altinstructions$/ &&
                      $from !~ /\.pdr$/ &&
-                     $from !~ /\.debug_info$/ &&
-                     $from !~ /\.debug_aranges$/ &&
-                     $from !~ /\.debug_ranges$/ &&
-                     $from !~ /\.debug_line$/ &&
-                     $from !~ /\.debug_frame$/ &&
-                     $from !~ /\.debug_loc$/ &&
+                     $from !~ /\.debug_.*$/ &&
                      $from !~ /\.exitcall\.exit$/ &&
                      $from !~ /\.eh_frame$/ &&
                      $from !~ /\.stab$/)) {