diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 130 |
1 files changed, 65 insertions, 65 deletions
@@ -2,8 +2,8 @@ VERSION = 5 PATCHLEVEL = 4 SUBLEVEL = 0 -EXTRAVERSION = -rc3 -NAME = Nesting Opossum +EXTRAVERSION = +NAME = Kleptomaniac Octopus # *DOCUMENTATION* # To see a list of typical targets execute "make help" @@ -618,7 +618,6 @@ ifeq ($(KBUILD_EXTMOD),) init-y := init/ drivers-y := drivers/ sound/ drivers-$(CONFIG_SAMPLES) += samples/ -drivers-$(CONFIG_KERNEL_HEADER_TEST) += include/ net-y := net/ libs-y := lib/ core-y := usr/ @@ -917,6 +916,9 @@ ifeq ($(CONFIG_RELR),y) LDFLAGS_vmlinux += --pack-dyn-relocs=relr endif +# make the checker run with the right architecture +CHECKFLAGS += --arch=$(ARCH) + # insure the checker run with the right endianness CHECKFLAGS += $(if $(CONFIG_CPU_BIG_ENDIAN),-mbig-endian,-mlittle-endian) @@ -1008,6 +1010,7 @@ endif PHONY += prepare0 export MODORDER := $(extmod-prefix)modules.order +export MODULES_NSDEPS := $(extmod-prefix)modules.nsdeps ifeq ($(KBUILD_EXTMOD),) core-y += kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/ @@ -1037,7 +1040,7 @@ export KBUILD_VMLINUX_OBJS := $(head-y) $(init-y) $(core-y) $(libs-y2) \ export KBUILD_VMLINUX_LIBS := $(libs-y1) export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds export LDFLAGS_vmlinux -# used by scripts/package/Makefile +# used by scripts/Makefile.package export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) LICENSES arch include scripts tools) vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS) @@ -1193,19 +1196,15 @@ headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts $(Q)$(MAKE) $(hdr-inst)=include/uapi $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi +# Deprecated. It is no-op now. PHONY += headers_check -headers_check: headers - $(Q)$(MAKE) $(hdr-inst)=include/uapi HDRCHECK=1 - $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi HDRCHECK=1 +headers_check: + @: ifdef CONFIG_HEADERS_INSTALL prepare: headers endif -ifdef CONFIG_HEADERS_CHECK -all: headers_check -endif - PHONY += scripts_unifdef scripts_unifdef: scripts_basic $(Q)$(MAKE) $(build)=scripts scripts/unifdef @@ -1357,7 +1356,7 @@ endif # CONFIG_MODULES # Directories & files removed with 'make clean' CLEAN_DIRS += include/ksym -CLEAN_FILES += modules.builtin.modinfo +CLEAN_FILES += modules.builtin.modinfo modules.nsdeps # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include/generated \ @@ -1473,7 +1472,6 @@ help: @echo ' versioncheck - Sanity check on version.h usage' @echo ' includecheck - Check for duplicate included header files' @echo ' export_report - List the usages of all exported symbols' - @echo ' headers_check - Sanity check on exported headers' @echo ' headerdep - Detect inclusion cycles in headers' @echo ' coccicheck - Check with Coccinelle' @echo '' @@ -1512,7 +1510,7 @@ help: @echo '' @$(if $(boards), \ $(foreach b, $(boards), \ - printf " %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \ + printf " %-27s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \ echo '') @$(if $(board-dirs), \ $(foreach b, $(board-dirs), \ @@ -1523,7 +1521,8 @@ help: @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' @echo ' make V=2 [targets] 2 => give reason for rebuild of target' @echo ' make O=dir [targets] Locate all output files in "dir", including .config' - @echo ' make C=1 [targets] Check re-compiled c source with $$CHECK (sparse by default)' + @echo ' make C=1 [targets] Check re-compiled c source with $$CHECK' + @echo ' (sparse by default)' @echo ' make C=2 [targets] Force check of all c source with $$CHECK' @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' @echo ' make W=n [targets] Enable extra build checks, n=1,2,3 where' @@ -1619,7 +1618,7 @@ _emodinst_post: _emodinst_ $(call cmd,depmod) clean-dirs := $(KBUILD_EXTMOD) -clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers +clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers $(KBUILD_EXTMOD)/modules.nsdeps PHONY += / /: @@ -1638,6 +1637,50 @@ help: PHONY += prepare endif # KBUILD_EXTMOD +# Single targets +# --------------------------------------------------------------------------- +# To build individual files in subdirectories, you can do like this: +# +# make foo/bar/baz.s +# +# The supported suffixes for single-target are listed in 'single-targets' +# +# To build only under specific subdirectories, you can do like this: +# +# make foo/bar/baz/ + +ifdef single-build + +# .ko is special because modpost is needed +single-ko := $(sort $(filter %.ko, $(MAKECMDGOALS))) +single-no-ko := $(sort $(patsubst %.ko,%.mod, $(MAKECMDGOALS))) + +$(single-ko): single_modpost + @: +$(single-no-ko): descend + @: + +ifeq ($(KBUILD_EXTMOD),) +# For the single build of in-tree modules, use a temporary file to avoid +# the situation of modules_install installing an invalid modules.order. +MODORDER := .modules.tmp +endif + +PHONY += single_modpost +single_modpost: $(single-no-ko) + $(Q){ $(foreach m, $(single-ko), echo $(extmod-prefix)$m;) } > $(MODORDER) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + +KBUILD_MODULES := 1 + +export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod-prefix), $(single-no-ko)) + +# trim unrelated directories +build-dirs := $(foreach d, $(build-dirs), \ + $(if $(filter $(d)/%, $(KBUILD_SINGLE_TARGETS)), $(d))) + +endif + # Handle descending into subdirectories listed in $(build-dirs) # Preset locale variables to speed up the build process. Limit locale # tweaks to this spot to avoid wrong language settings when running @@ -1646,7 +1689,9 @@ endif # KBUILD_EXTMOD PHONY += descend $(build-dirs) descend: $(build-dirs) $(build-dirs): prepare - $(Q)$(MAKE) $(build)=$@ single-build=$(single-build) need-builtin=1 need-modorder=1 + $(Q)$(MAKE) $(build)=$@ \ + single-build=$(if $(filter-out $@/, $(single-no-ko)),1) \ + need-builtin=1 need-modorder=1 clean-dirs := $(addprefix _clean_, $(clean-dirs)) PHONY += $(clean-dirs) clean @@ -1661,7 +1706,7 @@ clean: $(clean-dirs) -o -name '*.ko.*' \ -o -name '*.dtb' -o -name '*.dtb.S' -o -name '*.dt.yaml' \ -o -name '*.dwo' -o -name '*.lst' \ - -o -name '*.su' -o -name '*.mod' -o -name '*.ns_deps' \ + -o -name '*.su' -o -name '*.mod' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ -o -name '*.lex.c' -o -name '*.tab.[ch]' \ -o -name '*.asn1.[ch]' \ @@ -1683,10 +1728,9 @@ tags TAGS cscope gtags: FORCE # --------------------------------------------------------------------------- PHONY += nsdeps - +nsdeps: export KBUILD_NSDEPS=1 nsdeps: modules - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost nsdeps - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/nsdeps # Scripts to check various things for consistency # --------------------------------------------------------------------------- @@ -1750,50 +1794,6 @@ tools/%: FORCE $(Q)mkdir -p $(objtree)/tools $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $* -# Single targets -# --------------------------------------------------------------------------- -# To build individual files in subdirectories, you can do like this: -# -# make foo/bar/baz.s -# -# The supported suffixes for single-target are listed in 'single-targets' -# -# To build only under specific subdirectories, you can do like this: -# -# make foo/bar/baz/ - -ifdef single-build - -single-all := $(filter $(single-targets), $(MAKECMDGOALS)) - -# .ko is special because modpost is needed -single-ko := $(sort $(filter %.ko, $(single-all))) -single-no-ko := $(sort $(patsubst %.ko,%.mod, $(single-all))) - -$(single-ko): single_modpost - @: -$(single-no-ko): descend - @: - -ifeq ($(KBUILD_EXTMOD),) -# For the single build of in-tree modules, use a temporary file to avoid -# the situation of modules_install installing an invalid modules.order. -MODORDER := .modules.tmp -endif - -PHONY += single_modpost -single_modpost: $(single-no-ko) - $(Q){ $(foreach m, $(single-ko), echo $(extmod-prefix)$m;) } > $(MODORDER) - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost - -KBUILD_MODULES := 1 - -export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod-prefix), $(single-no-ko)) - -single-build = $(if $(filter-out $@/, $(single-no-ko)),1) - -endif - # FIXME Should go into a make.lib or something # =========================================================================== |