X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=scripts%2FMakefile.headersinst;h=cac8f21a33924b0e02cf8ee9a471191ae3dda3ba;hp=8c02d2df427820c16d4d0844eab66e2f16e00c34;hb=398477d4bd57cc33792fd93035c2763ad78629c4;hpb=6e936d3e9a45a4307e7f4a29ee9829e7a0464af1 diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 8c02d2df4278..cac8f21a3392 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -23,30 +23,30 @@ HDRSED := sed -e "s/ inline / __inline__ /g" \ _dst := $(if $(dst),$(dst),$(obj)) -.PHONY: __headersinst -__headersinst: - - ifeq (,$(patsubst include/asm/%,,$(obj)/)) # For producing the generated stuff in include/asm for biarch builds, include # both sets of Kbuild files; we'll generate anything which is mentioned in # _either_ arch, and recurse into subdirectories which are mentioned in either # arch. Since some directories may exist in one but not the other, we must -# use '-include'. +# use $(wildcard...). GENASM := 1 archasm := $(subst include/asm,asm-$(ARCH),$(obj)) altarchasm := $(subst include/asm,asm-$(ALTARCH),$(obj)) --include $(srctree)/include/$(archasm)/Kbuild --include $(srctree)/include/$(altarchasm)/Kbuild +KBUILDFILES := $(wildcard $(srctree)/include/$(archasm)/Kbuild $(srctree)/include/$(altarchasm)/Kbuild) else -include $(srctree)/$(obj)/Kbuild +KBUILDFILES := $(srctree)/$(obj)/Kbuild endif -include scripts/Kbuild.include +include $(KBUILDFILES) + +include scripts/Kbuild.include # If this is include/asm-$(ARCH) and there's no $(ALTARCH), then # override $(_dst) so that we install to include/asm directly. -ifeq ($(obj)$(ALTARCH),include/asm-$(ARCH)) +# Unless $(BIASMDIR) is set, in which case we're probably doing +# a 'headers_install_all' build and we should keep the -$(ARCH) +# in the directory name. +ifeq ($(obj)$(ALTARCH),include/asm-$(ARCH)$(BIASMDIR)) _dst := include/asm endif @@ -56,6 +56,23 @@ subdir-y := $(patsubst %/,%,$(filter %/, $(header-y))) header-y := $(filter-out %/, $(header-y)) header-y := $(filter-out $(unifdef-y),$(header-y)) +# stamp files for header checks +check-y := $(patsubst %,.check.%,$(header-y) $(unifdef-y) $(objhdr-y)) + +# Work out what needs to be removed +oldheaders := $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,%,$(wildcard $(INSTALL_HDR_PATH)/$(_dst)/*.h)) +unwanted := $(filter-out $(header-y) $(unifdef-y) $(objhdr-y),$(oldheaders)) + +oldcheckstamps := $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,%,$(wildcard $(INSTALL_HDR_PATH)/$(_dst)/.check.*.h)) +unwanted += $(filter-out $(check-y),$(oldcheckstamps)) + +# Prefix them all with full paths to $(INSTALL_HDR_PATH) +header-y := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(header-y)) +unifdef-y := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(unifdef-y)) +objhdr-y := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(objhdr-y)) +check-y := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(check-y)) + + ifdef ALTARCH ifeq ($(obj),include/asm-$(ARCH)) altarch-y := altarch-dir @@ -67,43 +84,47 @@ export ALTARCH export ARCHDEF export ALTARCHDEF -quiet_cmd_o_hdr_install = INSTALL $(_dst)/$@ - cmd_o_hdr_install = cp $(objtree)/$(obj)/$@ $(INSTALL_HDR_PATH)/$(_dst) +quiet_cmd_o_hdr_install = INSTALL $(patsubst $(INSTALL_HDR_PATH)/%,%,$@) + cmd_o_hdr_install = cp $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(objtree)/$(obj)/%,$@) \ + $(INSTALL_HDR_PATH)/$(_dst) -quiet_cmd_headers_install = INSTALL $(_dst)/$@ - cmd_headers_install = $(HDRSED) $(srctree)/$(obj)/$@ \ - > $(INSTALL_HDR_PATH)/$(_dst)/$@ +quiet_cmd_headers_install = INSTALL $(patsubst $(INSTALL_HDR_PATH)/%,%,$@) + cmd_headers_install = $(HDRSED) $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(srctree)/$(obj)/%,$@) \ + > $@ -quiet_cmd_unifdef = UNIFDEF $(_dst)/$@ - cmd_unifdef = $(UNIFDEF) $(srctree)/$(obj)/$@ | $(HDRSED) \ - > $(INSTALL_HDR_PATH)/$(_dst)/$@ || : +quiet_cmd_unifdef = UNIFDEF $(patsubst $(INSTALL_HDR_PATH)/%,%,$@) + cmd_unifdef = $(UNIFDEF) $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(srctree)/$(obj)/%,$@) \ + | $(HDRSED) > $@ || : -quiet_cmd_check = CHECK $(_dst)/$@ +quiet_cmd_check = CHECK $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/.check.%,$(_dst)/%,$@) cmd_check = $(srctree)/scripts/hdrcheck.sh \ - $(INSTALL_HDR_PATH)/include \ - $(INSTALL_HDR_PATH)/$(_dst)/$@ + $(INSTALL_HDR_PATH)/include $(subst /.check.,/,$@) $@ + +quiet_cmd_remove = REMOVE $(_dst)/$@ + cmd_remove = rm -f $(INSTALL_HDR_PATH)/$(_dst)/$@ -quiet_cmd_mkdir = MKDIR $@ - cmd_mkdir = mkdir -p $(INSTALL_HDR_PATH)/$@ +quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@) + cmd_mkdir = mkdir -p $@ -quiet_cmd_gen = GEN $(_dst)/$@ +quiet_cmd_gen = GEN $(patsubst $(INSTALL_HDR_PATH)/%,%,$@) cmd_gen = \ -STUBDEF=__ASM_STUB_`echo $@ | tr a-z. A-Z_`; \ +FNAME=$(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,%,$@) \ +STUBDEF=__ASM_STUB_`echo $$FNAME | tr a-z. A-Z_`; \ (echo "/* File autogenerated by 'make headers_install' */" ; \ echo "\#ifndef $$STUBDEF" ; \ echo "\#define $$STUBDEF" ; \ echo "\# if $(ARCHDEF)" ; \ -if [ -r $(INSTALL_HDR_PATH)/include/$(archasm)/$@ ]; then \ - echo "\# include <$(archasm)/$@>" ; \ +if [ -r $(subst /$(_dst)/,/include/$(archasm)/,$@) ]; then \ + echo "\# include <$(archasm)/$$FNAME>" ; \ else \ - echo "\# error $(archasm)/$@ does not exist in" \ + echo "\# error $(archasm)/$$FNAME does not exist in" \ "the $(ARCH) architecture" ; \ fi ; \ echo "\# elif $(ALTARCHDEF)" ; \ -if [ -r $(INSTALL_HDR_PATH)/include/$(altarchasm)/$@ ]; then \ - echo "\# include <$(altarchasm)/$@>" ; \ +if [ -r $(subst /$(_dst)/,/include/$(altarchasm)/,$@) ]; then \ + echo "\# include <$(altarchasm)/$$FNAME>" ; \ else \ - echo "\# error $(altarchasm)/$@ does not exist in" \ + echo "\# error $(altarchasm)/$$FNAME does not exist in" \ "the $(ALTARCH) architecture" ; \ fi ; \ echo "\# else" ; \ @@ -111,37 +132,49 @@ echo "\# warning This machine appears to be" \ "neither $(ARCH) nor $(ALTARCH)." ; \ echo "\# endif" ; \ echo "\#endif /* $$STUBDEF */" ; \ -) > $(INSTALL_HDR_PATH)/$(_dst)/$@ +) > $@ -__headersinst: $(subdir-y) $(header-y) $(unifdef-y) $(altarch-y) $(objhdr-y) - -.PHONY: $(header-y) $(unifdef-y) $(subdir-y) +.PHONY: __headersinst __headerscheck ifdef HDRCHECK -# Rules for checking headers -$(objhdr-y) $(header-y) $(unifdef-y): +__headerscheck: $(subdir-y) $(check-y) + @true + +$(check-y) : $(INSTALL_HDR_PATH)/$(_dst)/.check.%.h : $(INSTALL_HDR_PATH)/$(_dst)/%.h $(call cmd,check) + +# Other dependencies for $(check-y) +-include /dev/null $(check-y) + +# ... but leave $(check-y) as .PHONY for now until those deps are actually correct. +.PHONY: $(check-y) + else # Rules for installing headers +__headersinst: $(subdir-y) $(header-y) $(unifdef-y) $(altarch-y) $(objhdr-y) + @true -$(objhdr-y) $(subdir-y) $(header-y) $(unifdef-y): $(_dst) +$(objhdr-y) $(subdir-y) $(header-y) $(unifdef-y): | $(INSTALL_HDR_PATH)/$(_dst) $(unwanted) -.PHONY: $(_dst) -$(_dst): +$(INSTALL_HDR_PATH)/$(_dst): $(call cmd,mkdir) +.PHONY: $(unwanted) +$(unwanted): + $(call cmd,remove) + ifdef GENASM -$(objhdr-y) $(header-y) $(unifdef-y): +$(objhdr-y) $(header-y) $(unifdef-y): $(KBUILDFILES) $(call cmd,gen) else -$(objhdr-y): +$(objhdr-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES) $(call cmd,o_hdr_install) -$(header-y): +$(header-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES) $(call cmd,headers_install) -$(unifdef-y): +$(unifdef-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES) $(call cmd,unifdef) endif endif @@ -153,8 +186,9 @@ hdrinst := -rR -f $(srctree)/scripts/Makefile.headersinst obj # for their existence. altarch-dir: $(subdir-y) $(header-y) $(unifdef-y) $(objhdr-y) $(Q)$(MAKE) $(hdrinst)=include/asm-$(ALTARCH) dst=include/asm-$(ALTARCH) - $(Q)$(MAKE) $(hdrinst)=include/asm dst=include/asm + $(Q)$(MAKE) $(hdrinst)=include/asm dst=include/asm$(BIASMDIR) # Recursion +.PHONY: $(subdir-y) $(subdir-y): $(Q)$(MAKE) $(hdrinst)=$(obj)/$@ dst=$(_dst)/$@ rel=../$(rel)