VERSION = 2
PATCHLEVEL = 6
-SUBLEVEL = 9
-EXTRAVERSION = -vs1.9.3
-NAME=Zonked Quokka
+SUBLEVEL = 11
+EXTRAVERSION = .7
+NAME=Woozy Numbat
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
# careful not to include files twice if building in the source
# directory. LOCALVERSION from the command line override all of this
-ifeq ($(objtree),$(srctree))
-localversion-files := $(wildcard $(srctree)/localversion*)
-else
-localversion-files := $(wildcard $(objtree)/localversion* $(srctree)/localversion*)
-endif
+localver := $(objtree)/localversion* $(srctree)/localversion*
+localver := $(sort $(wildcard $(localver)))
+# skip backup files (containing '~')
+localver := $(foreach f, $(localver), $(if $(findstring ~, $(f)),,$(f)))
LOCALVERSION = $(subst $(space),, \
- $(shell cat /dev/null $(localversion-files)) \
- $(subst ",,$(CONFIG_LOCALVERSION)))
+ $(shell cat /dev/null $(localver)) \
+ $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)$(LOCALVERSION)
$(call cc-option, $(1),$(2))
# cc-option-yn
-# Usage: flag := $(call gcc-option-yn, -march=winchip-c6)
+# Usage: flag := $(call cc-option-yn, -march=winchip-c6)
cc-option-yn = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
> /dev/null 2>&1; then echo "y"; else echo "n"; fi;)
+# cc-option-align
+# Prefix align with either -falign or -malign
+cc-option-align = $(subst -functions=0,,\
+ $(call cc-option,-falign-functions=0,-malign-functions=0))
+
# cc-version
# Usage gcc-ver := $(call cc-version $(CC))
cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \
KALLSYMS = scripts/kallsyms
PERL = perl
CHECK = sparse
+
+NOSTDINC_FLAGS = -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__
+CHECKFLAGS += $(NOSTDINC_FLAGS)
MODFLAGS = -DMODULE
CFLAGS_MODULE = $(MODFLAGS)
AFLAGS_MODULE = $(MODFLAGS)
CFLAGS_KERNEL =
AFLAGS_KERNEL =
-NOSTDINC_FLAGS = -nostdinc -iwithprefix include
# Use LINUXINCLUDE when you must reference the include/ directory.
# Needed to be compatible with the O= option
CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE)
CFLAGS := -Wall -Wstrict-prototypes -Wno-trigraphs \
- -fno-strict-aliasing -fno-common
+ -fno-strict-aliasing -fno-common \
+ -ffreestanding
AFLAGS := -D__ASSEMBLY__
export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION LOCALVERSION KERNELRELEASE \
scripts_basic:
$(Q)$(MAKE) $(build)=scripts/basic
+.PHONY: outputmakefile
+# outputmakefile generate a Makefile to be placed in output directory, if
+# using a seperate output directory. This allows convinient use
+# of make in output directory
+outputmakefile:
+ $(Q)if test ! $(srctree) -ef $(objtree); then \
+ $(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
+ $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) \
+ > $(objtree)/Makefile; \
+ echo ' GEN $(objtree)/Makefile'; \
+ fi
+
# To make sure we do not include .config for any of the *config targets
# catch them early, and hand them over to scripts/kconfig/Makefile
# It is allowed to specify more targets when calling make, including
# *config targets only - make sure prerequisites are updated, and descend
# in scripts/kconfig to make the *config target
-config: scripts_basic FORCE
+# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
+# KBUILD_DEFCONFIG may point out an alternative default configuration
+# used for 'make defconfig'
+include $(srctree)/arch/$(ARCH)/Makefile
+export KBUILD_DEFCONFIG
+
+config: scripts_basic outputmakefile FORCE
$(Q)$(MAKE) $(build)=scripts/kconfig $@
-%config: scripts_basic FORCE
+%config: scripts_basic outputmakefile FORCE
$(Q)$(MAKE) $(build)=scripts/kconfig $@
else
CFLAGS += -O2
endif
-ifndef CONFIG_FRAME_POINTER
+#Add align options if CONFIG_CC_* is not equal to 0
+add-align = $(if $(filter-out 0,$($(1))),$(cc-option-align)$(2)=$($(1)))
+CFLAGS += $(call add-align,CONFIG_CC_ALIGN_FUNCTIONS,-functions)
+CFLAGS += $(call add-align,CONFIG_CC_ALIGN_LABELS,-labels)
+CFLAGS += $(call add-align,CONFIG_CC_ALIGN_LOOPS,-loops)
+CFLAGS += $(call add-align,CONFIG_CC_ALIGN_JUMPS,-jumps)
+
+ifdef CONFIG_FRAME_POINTER
+CFLAGS += -fno-omit-frame-pointer
+else
CFLAGS += -fomit-frame-pointer
endif
CFLAGS += -g
endif
+include $(srctree)/arch/$(ARCH)/Makefile
+
# warn about C99 declaration after statement
CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
-include $(srctree)/arch/$(ARCH)/Makefile
+# disable pointer signedness warnings in gcc 4.0
+CFLAGS += $(call cc-option,-Wno-pointer-sign,)
# Default kernel image to build when no specific target is given.
# KBUILD_IMAGE may be overruled on the commandline or
.PHONY: prepare-all prepare prepare0 prepare1 prepare2
-# prepare 2 generate Makefile to be placed in output directory, if
-# using a seperate output directory. This allows convinient use
-# of make in output directory
-prepare2:
- $(Q)if /usr/bin/env test ! $(srctree) -ef $(objtree); then \
- $(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
- $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) \
- > $(objtree)/Makefile; \
- fi
-
-# prepare1 is used to check if we are building in a separate output directory,
+# prepare2 is used to check if we are building in a separate output directory,
# and if so do:
# 1) Check that make has not been executed in the kernel src $(srctree)
# 2) Create the include2 directory, used for the second asm symlink
-prepare1: prepare2
+prepare2:
ifneq ($(KBUILD_SRC),)
@echo ' Using $(srctree) as source for kernel'
$(Q)if [ -h $(srctree)/include/asm -o -f $(srctree)/.config ]; then \
$(Q)ln -fsn $(srctree)/include/asm-$(ARCH) include2/asm
endif
+# prepare1 creates a makefile if using a separate output directory
+prepare1: prepare2 outputmakefile
+
prepare0: prepare1 include/linux/version.h include/asm include/config/MARKER
ifneq ($(KBUILD_MODULES),)
$(Q)rm -rf $(MODVERDIR)
quiet_cmd_tags = MAKE $@
define cmd_tags
rm -f $@; \
- CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
+ CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_GPL"`; \
$(all-sources) | xargs ctags $$CTAGSF -a
endef
$(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
+kernelrelease:
+ @echo $(KERNELRELEASE)
+
# FIXME Should go into a make.lib or something
# ===========================================================================
git://git.onelab.eu / linux-2.6.git / blobdiff