From 5b2389b45d1a9c12b9f4b976e38c36264bfc42f5 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 9 Sep 2014 20:03:58 +0900 Subject: kbuild: simplify build, clean, modbuiltin shorthands $(if $(KBUILD_SRC),$(srctree)/) was a useful strategy to omit a long absolute path for in-source-tree build prior to commit 890676c65d699db3ad82e7dddd0cf8fb449031af (kbuild: Use relative path when building in the source tree). Now $(srctree) is "." when building in the source tree. It would not be annoying to add "$(srctree)/" all the time. Signed-off-by: Masahiro Yamada Signed-off-by: Michal Marek --- scripts/Kbuild.include | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'scripts/Kbuild.include') diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 8a9a4e1c7eab..65e7b08bb2cc 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -171,13 +171,13 @@ ld-ifversion = $(shell [ $(call ld-version) $(1) $(2) ] && echo $(3)) # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= # Usage: # $(Q)$(MAKE) $(build)=dir -build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj +build := -f $(srctree)/scripts/Makefile.build obj ### # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.modbuiltin obj= # Usage: # $(Q)$(MAKE) $(modbuiltin)=dir -modbuiltin := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.modbuiltin obj +modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj # Prefix -I with $(srctree) if it is not an absolute path. # skip if -I has no parameter -- cgit v1.2.3 From 9fb5e5372208973984a23ee6f5f025c05d364633 Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Wed, 3 Sep 2014 15:29:24 +0200 Subject: dts, kbuild: Factor out dtbs install rules to Makefile.dtbinst Move dtbs install rules to Makefile.dtbinst. This change is needed to implement support for dts vendor subdirs. The change makes Makefiles easier and smaller as no longer the dtbs_install rule needs to be defined. Another advantage is that install goals are not encoded in targets anymore (%.dtb_dtbinst_). Signed-off-by: Robert Richter --- arch/arm/Makefile | 6 +++++- arch/arm/boot/dts/Makefile | 2 -- arch/arm64/Makefile | 6 +++++- arch/arm64/boot/dts/Makefile | 2 -- scripts/Kbuild.include | 6 ++++++ scripts/Makefile.dtbinst | 38 ++++++++++++++++++++++++++++++++++++++ scripts/Makefile.lib | 12 ------------ 7 files changed, 54 insertions(+), 18 deletions(-) create mode 100644 scripts/Makefile.dtbinst (limited to 'scripts/Kbuild.include') diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 034a94904d69..c81e0674e568 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -312,9 +312,13 @@ $(INSTALL_TARGETS): $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ PHONY += dtbs dtbs_install -dtbs dtbs_install: prepare scripts + +dtbs: prepare scripts $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $@ +dtbs_install: + $(Q)$(MAKE) $(dtbinst)=$(boot)/dts MACHINE=$(MACHINE) + # We use MRPROPER_FILES and CLEAN_FILES now archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 38c89cafa1ab..e0d348b4d1fa 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -527,5 +527,3 @@ dtbs: $(addprefix $(obj)/, $(dtb-y)) $(Q)rm -f $(obj)/../*.dtb clean-files := *.dtb - -dtbs_install: $(addsuffix _dtbinst_, $(dtb-y)) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index a963b3a8fc34..8e9167a19b6b 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -71,9 +71,13 @@ zinstall install: vmlinux $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ PHONY += dtbs dtbs_install -dtbs dtbs_install: prepare scripts + +dtbs: prepare scripts $(Q)$(MAKE) $(build)=$(boot)/dts $@ +dtbs_install: + $(Q)$(MAKE) $(dtbinst)=$(boot)/dts + PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 3a75cdc2d087..29ac5adf50ae 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -8,5 +8,3 @@ targets += $(dtb-y) dtbs: $(addprefix $(obj)/, $(dtb-y)) clean-files := *.dtb - -dtbs_install: $(addsuffix _dtbinst_, $(dtb-y)) diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 65e7b08bb2cc..5374b1bdf02f 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -179,6 +179,12 @@ build := -f $(srctree)/scripts/Makefile.build obj # $(Q)$(MAKE) $(modbuiltin)=dir modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj +### +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj= +# Usage: +# $(Q)$(MAKE) $(dtbinst)=dir +dtbinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.dtbinst obj + # Prefix -I with $(srctree) if it is not an absolute path. # skip if -I has no parameter addtree = $(if $(patsubst -I%,%,$(1)), \ diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst new file mode 100644 index 000000000000..54286cccc289 --- /dev/null +++ b/scripts/Makefile.dtbinst @@ -0,0 +1,38 @@ +# ========================================================================== +# Installing dtb files +# +# Installs all dtb files listed in $(dtb-y) either in the +# INSTALL_DTBS_PATH directory or the default location: +# +# $INSTALL_PATH/dtbs/$KERNELRELEASE +# +# ========================================================================== + +src := $(obj) + +PHONY := __dtbs_install +__dtbs_install: + +include include/config/auto.conf +include scripts/Kbuild.include +include $(srctree)/$(obj)/Makefile + +PHONY += __dtbs_install_prep +__dtbs_install_prep: + $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi + $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi + $(Q)mkdir -p $(INSTALL_DTBS_PATH) + +dtbinst-files := $(dtb-y) + +# Helper targets for Installing DTBs into the boot directory +quiet_cmd_dtb_install = INSTALL $< + cmd_dtb_install = cp $< $(2) + +$(dtbinst-files): %.dtb: $(obj)/%.dtb | __dtbs_install_prep + $(call cmd,dtb_install,$(INSTALL_DTBS_PATH)) + +PHONY += $(dtbinst-files) +__dtbs_install: $(dtbinst-files) + +.PHONY: $(PHONY) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 54be19a0fa51..511755200634 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -283,18 +283,6 @@ $(obj)/%.dtb: $(src)/%.dts FORCE dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) -# Helper targets for Installing DTBs into the boot directory -quiet_cmd_dtb_install = INSTALL $< - cmd_dtb_install = cp $< $(2) - -_dtbinst_pre_: - $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi - $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi - $(Q)mkdir -p $(INSTALL_DTBS_PATH) - -%.dtb_dtbinst_: $(obj)/%.dtb _dtbinst_pre_ - $(call cmd,dtb_install,$(INSTALL_DTBS_PATH)) - # Bzip2 # --------------------------------------------------------------------------- -- cgit v1.2.3 From 371fdc77af44f4cb32475fd499e1d912ccc30890 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Wed, 26 Nov 2014 19:31:13 +0900 Subject: kbuild: collect shorthands into scripts/Kbuild.include The shorthand "clean" is defined in both the top Makefile and scripts/Makefile.clean. Likewise, the "hdr-inst" is defined in both the top Makefile and scripts/Makefile.headersinst. To reduce code duplication, this commit collects them into scripts/Kbuild.include like the "build" and "modbuiltin" shorthands. It requires scripts/Makefile.clean to include scripts/Kbuild.include, but its impact on the performance of "make clean" should be negligible. Signed-off-by: Masahiro Yamada Signed-off-by: Michal Marek --- Makefile | 7 ------- scripts/Kbuild.include | 12 ++++++++++++ scripts/Makefile.clean | 5 +---- scripts/Makefile.headersinst | 1 - 4 files changed, 13 insertions(+), 12 deletions(-) (limited to 'scripts/Kbuild.include') diff --git a/Makefile b/Makefile index 05d67af376c5..0032d1ca4e49 100644 --- a/Makefile +++ b/Makefile @@ -1035,8 +1035,6 @@ firmware_install: FORCE #Default location for installed headers export INSTALL_HDR_PATH = $(objtree)/usr -hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj - # If we do an all arch process set dst to asm-$(hdr-arch) hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm) @@ -1580,11 +1578,6 @@ ifneq ($(cmd_files),) include $(cmd_files) endif -# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir -# Usage: -# $(Q)$(MAKE) $(clean)=dir -clean := -f $(srctree)/scripts/Makefile.clean obj - endif # skip-makefile PHONY += FORCE diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 65e7b08bb2cc..0f909814edfc 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -179,6 +179,18 @@ build := -f $(srctree)/scripts/Makefile.build obj # $(Q)$(MAKE) $(modbuiltin)=dir modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj +### +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj= +# Usage: +# $(Q)$(MAKE) $(clean)=dir +clean := -f $(srctree)/scripts/Makefile.clean obj + +### +# Shorthand for $(Q)$(MAKE) -rR -f scripts/Makefile.headersinst obj= +# Usage: +# $(Q)$(MAKE) $(hdr-inst)=dir +hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj + # Prefix -I with $(srctree) if it is not an absolute path. # skip if -I has no parameter addtree = $(if $(patsubst -I%,%,$(1)), \ diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean index b1c668dc6815..0aa91a07d968 100644 --- a/scripts/Makefile.clean +++ b/scripts/Makefile.clean @@ -7,10 +7,7 @@ src := $(obj) PHONY := __clean __clean: -# Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir -# Usage: -# $(Q)$(MAKE) $(clean)=dir -clean := -f $(srctree)/scripts/Makefile.clean obj +include scripts/Kbuild.include # The filename Kbuild has precedence over Makefile kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 8ccf83056a7a..1106d6ca3a38 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -122,7 +122,6 @@ $(check-file): scripts/headers_check.pl $(output-files) FORCE endif # Recursion -hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj .PHONY: $(subdirs) $(subdirs): $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@ -- cgit v1.2.3 From 1846dfbde3e8a53f3673dcb1c1b79fd9b3f8d40d Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 2 Dec 2014 13:30:46 +0900 Subject: kbuild: remove redundant -rR flag of hdr-inst Passing -rR for "make headers_install" is redundant because the top Makefile has already set -rR to MAKEFLAGS. Signed-off-by: Masahiro Yamada Signed-off-by: Michal Marek --- scripts/Kbuild.include | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'scripts/Kbuild.include') diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 0f909814edfc..353dcf09dd18 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -186,10 +186,10 @@ modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj clean := -f $(srctree)/scripts/Makefile.clean obj ### -# Shorthand for $(Q)$(MAKE) -rR -f scripts/Makefile.headersinst obj= +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.headersinst obj= # Usage: # $(Q)$(MAKE) $(hdr-inst)=dir -hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj +hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj # Prefix -I with $(srctree) if it is not an absolute path. # skip if -I has no parameter -- cgit v1.2.3