diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 25 |
1 files changed, 17 insertions, 8 deletions
@@ -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' |