VERSION = 2
PATCHLEVEL = 6
-SUBLEVEL = 16
-EXTRAVERSION =-rc4
+SUBLEVEL = 17
+EXTRAVERSION =-rc1
NAME=Sliding Snow Leopard
# *DOCUMENTATION*
CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE)
CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
- -fno-strict-aliasing -fno-common \
- -ffreestanding
+ -fno-strict-aliasing -fno-common
AFLAGS := -D__ASSEMBLY__
# Read KERNELRELEASE from .kernelrelease (if it exists)
CFLAGS += -fomit-frame-pointer
endif
+ifdef CONFIG_UNWIND_INFO
+CFLAGS += -fasynchronous-unwind-tables
+endif
+
ifdef CONFIG_DEBUG_INFO
CFLAGS += -g
endif
package-dir := $(srctree)/scripts/package
%pkg: FORCE
- $(Q)$(MAKE) -f $(package-dir)/Makefile $@
+ $(Q)$(MAKE) $(build)=$(package-dir) $@
rpm: FORCE
- $(Q)$(MAKE) -f $(package-dir)/Makefile $@
+ $(Q)$(MAKE) $(build)=$(package-dir) $@
# Brief documentation of the typical targets used
@echo ' kernelversion - Output the version stored in Makefile'
@echo ''
@echo 'Static analysers'
- @echo ' buildcheck - List dangling references to vmlinux discarded sections'
- @echo ' and init sections from non-init sections'
@echo ' checkstack - Generate a list of stack hogs'
@echo ' namespacecheck - Name space analysis on compiled kernel'
@echo ''
@echo 'Kernel packaging:'
- @$(MAKE) -f $(package-dir)/Makefile help
+ @$(MAKE) $(build)=$(package-dir) help
@echo ''
@echo 'Documentation targets:'
@$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp
install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra)
PHONY += _emodinst_
_emodinst_:
- $(Q)rm -rf $(MODLIB)/$(install-dir)
$(Q)mkdir -p $(MODLIB)/$(install-dir)
$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modinst
-name '*.[hcS]' -type f -print | sort \
| xargs $(PERL) -w scripts/checkversion.pl
-buildcheck:
- $(PERL) $(srctree)/scripts/reference_discarded.pl
- $(PERL) $(srctree)/scripts/reference_init.pl
-
namespacecheck:
$(PERL) $(srctree)/scripts/namespace.pl
# Single targets
# ---------------------------------------------------------------------------
-# The directory part is taken from first prerequisite, so this
-# works even with external modules
+# Single targets are compatible with:
+# - build whith mixed source and output
+# - build with separate output dir 'make O=...'
+# - external modules
+#
+# target-dir => where to store outputfile
+# build-dir => directory in kernel source tree to use
+
+ifeq ($(KBUILD_EXTMOD),)
+ build-dir = $(patsubst %/,%,$(dir $@))
+ target-dir = $(dir $@)
+else
+ zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
+ build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
+ target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
+endif
+
%.s: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.i: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.o: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.lst: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.s: %.S prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.o: %.S prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
-
-# For external modules we shall include any directory of the target,
-# but usual case there is no directory part.
-# make M=`pwd` module.o => $(dir $@)=./
-# make M=`pwd` foo/module.o => $(dir $@)=foo/
-# make M=`pwd` / => $(dir $@)=/
-
-ifeq ($(KBUILD_EXTMOD),)
- target-dir = $(@D)
-else
- zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
- target-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
-endif
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
-/ %/: scripts prepare FORCE
+# Modules
+/ %/: prepare scripts FORCE
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
- $(build)=$(target-dir)
-%.ko: scripts FORCE
+ $(build)=$(build-dir)
+%.ko: prepare scripts FORCE
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
- $(build)=$(target-dir) $(@:.ko=.o)
+ $(build)=$(build-dir) $(@:.ko=.o)
$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost
# FIXME Should go into a make.lib or something