VERSION = 2
PATCHLEVEL = 6
-SUBLEVEL = 19
+SUBLEVEL = 20
EXTRAVERSION =
-NAME=Avast! A bilge rat!
+NAME = Homicidal Dwarf Hamster
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
CFLAGS += -fomit-frame-pointer
endif
-ifdef CONFIG_UNWIND_INFO
-CFLAGS += -fasynchronous-unwind-tables
-LDFLAGS_vmlinux += --eh-frame-hdr
-endif
-
ifdef CONFIG_DEBUG_INFO
CFLAGS += -g
endif
# $(EXTRAVERSION) eg, -rc6
# $(localver-full)
# $(localver)
-# localversion* (all localversion* files)
+# localversion* (files without backups, containing '~')
# $(CONFIG_LOCALVERSION) (from kernel config setting)
# $(localver-auto) (only if CONFIG_LOCALVERSION_AUTO is set)
# ./scripts/setlocalversion (SCM tag, if one exists)
# moment, only git is supported but other SCMs can edit the script
# scripts/setlocalversion and add the appropriate checks as needed.
-nullstring :=
-space := $(nullstring) # end of line
-
-___localver = $(objtree)/localversion* $(srctree)/localversion*
-__localver = $(sort $(wildcard $(___localver)))
-# skip backup files (containing '~')
-_localver = $(foreach f, $(__localver), $(if $(findstring ~, $(f)),,$(f)))
+pattern = ".*/localversion[^~]*"
+string = $(shell cat /dev/null \
+ `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort`)
-localver = $(subst $(space),, \
- $(shell cat /dev/null $(_localver)) \
- $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
+localver = $(subst $(space),, $(string) \
+ $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
# If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called
# and if the SCM is know a tag from the SCM is appended.
@echo ' cscope - Generate cscope index'
@echo ' kernelrelease - Output the release version string'
@echo ' kernelversion - Output the version stored in Makefile'
- @if [ -r include/asm-$(ARCH)/Kbuild ]; then \
+ @if [ -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \
echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \
+ echo ' (default: $(INSTALL_HDR_PATH))'; \
fi
- @echo ' (default: $(INSTALL_HDR_PATH))'
@echo ''
@echo 'Static analysers'
@echo ' checkstack - Generate a list of stack hogs'
@echo ' namespacecheck - Name space analysis on compiled kernel'
- @if [ -r include/asm-$(ARCH)/Kbuild ]; then \
+ @if [ -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \
echo ' headers_check - Sanity check on exported headers'; \
fi
@echo ''
PHONY += checkstack kernelrelease kernelversion
-# Use $(SUBARCH) here instead of $(ARCH) so that this works for UML.
-# In the UML case, $(SUBARCH) is the name of the underlying
-# architecture, while for all other arches, it is the same as $(ARCH).
+# UML needs a little special treatment here. It wants to use the host
+# toolchain, so needs $(SUBARCH) passed to checkstack.pl. Everyone
+# else wants $(ARCH), including people doing cross-builds, which means
+# that $(SUBARCH) doesn't work here.
+ifeq ($(ARCH), um)
+CHECKSTACK_ARCH := $(SUBARCH)
+else
+CHECKSTACK_ARCH := $(ARCH)
+endif
checkstack:
$(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
- $(PERL) $(src)/scripts/checkstack.pl $(SUBARCH)
+ $(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH)
kernelrelease:
$(if $(wildcard include/config/kernel.release), $(Q)echo $(KERNELRELEASE), \