UNIFDEF := scripts/unifdef -U__KERNEL__
# Eliminate the contents of (and inclusions of) compiler.h
-HDRSED := sed -e "s/ inline / __inline__ /g" \
- -e "s/[[:space:]]__user[[:space:]]\+/ /g" \
- -e "s/(__user[[:space:]]\+/ (/g" \
- -e "s/[[:space:]]__force[[:space:]]\+/ /g" \
- -e "s/(__force[[:space:]]\+/ (/g" \
- -e "s/[[:space:]]__iomem[[:space:]]\+/ /g" \
- -e "s/(__iomem[[:space:]]\+/ (/g" \
- -e "s/[[:space:]]__attribute_const__[[:space:]]\+/\ /g" \
+HDRSED := sed -e "s/ inline / __inline__ /g" \
+ -e "s/[[:space:]]__user[[:space:]]\{1,\}/ /g" \
+ -e "s/(__user[[:space:]]\{1,\}/ (/g" \
+ -e "s/[[:space:]]__force[[:space:]]\{1,\}/ /g" \
+ -e "s/(__force[[:space:]]\{1,\}/ (/g" \
+ -e "s/[[:space:]]__iomem[[:space:]]\{1,\}/ /g" \
+ -e "s/(__iomem[[:space:]]\{1,\}/ (/g" \
+ -e "s/[[:space:]]__attribute_const__[[:space:]]\{1,\}/\ /g" \
-e "s/[[:space:]]__attribute_const__$$//" \
-e "/^\#include <linux\/compiler.h>/d"
_dst := $(if $(dst),$(dst),$(obj))
-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 $(wildcard...).
-GENASM := 1
-archasm := $(subst include/asm,asm-$(ARCH),$(obj))
-altarchasm := $(subst include/asm,asm-$(ALTARCH),$(obj))
-KBUILDFILES := $(wildcard $(srctree)/include/$(archasm)/Kbuild $(srctree)/include/$(altarchasm)/Kbuild)
-else
-KBUILDFILES := $(srctree)/$(obj)/Kbuild
-endif
+kbuild-file := $(srctree)/$(obj)/Kbuild
+include $(kbuild-file)
-include $(KBUILDFILES)
+include scripts/Kbuild.include
-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.
-# 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
+install := $(INSTALL_HDR_PATH)/$(_dst)
-header-y := $(sort $(header-y))
-unifdef-y := $(sort $(unifdef-y))
+header-y := $(sort $(header-y) $(unifdef-y))
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))
+check-y := $(patsubst %,.check.%,$(header-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))
+oldheaders := $(patsubst $(install)/%,%,$(wildcard $(install)/*.h))
+unwanted := $(filter-out $(header-y) $(objhdr-y),$(oldheaders))
-oldcheckstamps := $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,%,$(wildcard $(INSTALL_HDR_PATH)/$(_dst)/.check.*.h))
-unwanted += $(filter-out $(check-y),$(oldcheckstamps))
+oldcheckstamps := $(patsubst $(install)/%,%,$(wildcard $(install)/.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))
+header-y := $(patsubst %,$(install)/%,$(header-y))
+objhdr-y := $(patsubst %,$(install)/%,$(objhdr-y))
+check-y := $(patsubst %,$(install)/%,$(check-y))
+quiet_cmd_o_hdr_install = INSTALL $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
+ cmd_o_hdr_install = cp $(patsubst $(install)/%,$(objtree)/$(obj)/%,$@) \
+ $(install)
-ifdef ALTARCH
-ifeq ($(obj),include/asm-$(ARCH))
-altarch-y := altarch-dir
-endif
-endif
+quiet_cmd_unifdef = UNIFDEF $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
+ cmd_unifdef = $(UNIFDEF) $(patsubst $(install)/%,$(srctree)/$(obj)/%,$@)\
+ | $(HDRSED) > $@ || :
+
+quiet_cmd_check = CHECK $(patsubst $(install)/.check.%,$(_dst)/%,$@)
+ cmd_check = $(CONFIG_SHELL) $(srctree)/scripts/hdrcheck.sh \
+ $(INSTALL_HDR_PATH)/include $(subst /.check.,/,$@) $@
-# Make the definitions visible for recursive make invocations
-export ALTARCH
-export ARCHDEF
-export ALTARCHDEF
-
-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 $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
- cmd_headers_install = $(HDRSED) $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(srctree)/$(obj)/%,$@) \
- > $@
-
-quiet_cmd_unifdef = UNIFDEF $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
- cmd_unifdef = $(UNIFDEF) $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(srctree)/$(obj)/%,$@) \
- | $(HDRSED) > $@ || :
-
-quiet_cmd_check = CHECK $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/.check.%,$(_dst)/%,$@)
- cmd_check = $(CONFIG_SHELL) $(srctree)/scripts/hdrcheck.sh \
- $(INSTALL_HDR_PATH)/include $(subst /.check.,/,$@) $@
-
-quiet_cmd_remove = REMOVE $(_dst)/$@
- cmd_remove = rm -f $(INSTALL_HDR_PATH)/$(_dst)/$@
-
-quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
- cmd_mkdir = mkdir -p $@
-
-quiet_cmd_gen = GEN $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
- cmd_gen = \
-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 $(subst /$(_dst)/,/include/$(archasm)/,$@) ]; then \
- echo "\# include <$(archasm)/$$FNAME>" ; \
-else \
- echo "\# error $(archasm)/$$FNAME does not exist in" \
- "the $(ARCH) architecture" ; \
-fi ; \
-echo "\# elif $(ALTARCHDEF)" ; \
-if [ -r $(subst /$(_dst)/,/include/$(altarchasm)/,$@) ]; then \
- echo "\# include <$(altarchasm)/$$FNAME>" ; \
-else \
- echo "\# error $(altarchasm)/$$FNAME does not exist in" \
- "the $(ALTARCH) architecture" ; \
-fi ; \
-echo "\# else" ; \
-echo "\# warning This machine appears to be" \
- "neither $(ARCH) nor $(ALTARCH)." ; \
-echo "\# endif" ; \
-echo "\#endif /* $$STUBDEF */" ; \
-) > $@
+quiet_cmd_remove = REMOVE $(_dst)/$@
+ cmd_remove = rm -f $(install)/$@
+
+quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
+ cmd_mkdir = mkdir -p $@
.PHONY: __headersinst __headerscheck
__headerscheck: $(subdir-y) $(check-y)
@true
-$(check-y) : $(INSTALL_HDR_PATH)/$(_dst)/.check.%.h : $(INSTALL_HDR_PATH)/$(_dst)/%.h
+$(check-y) : $(install)/.check.%.h : $(install)/%.h
$(call cmd,check)
# Other dependencies for $(check-y)
--include /dev/null $(check-y)
+include /dev/null $(wildcard $(check-y))
-# ... but leave $(check-y) as .PHONY for now until those deps are actually correct.
+# 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)
+__headersinst: $(subdir-y) $(header-y) $(objhdr-y)
@true
-$(objhdr-y) $(subdir-y) $(header-y) $(unifdef-y): | $(INSTALL_HDR_PATH)/$(_dst) $(unwanted)
+$(objhdr-y) $(subdir-y) $(header-y): | $(install) $(unwanted)
-$(INSTALL_HDR_PATH)/$(_dst):
+$(install):
$(call cmd,mkdir)
+# Rules for removing unwanted header files
.PHONY: $(unwanted)
$(unwanted):
$(call cmd,remove)
-ifdef GENASM
-$(objhdr-y) $(header-y) $(unifdef-y): $(KBUILDFILES)
- $(call cmd,gen)
-
-else
-$(objhdr-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(objtree)/$(obj)/%.h $(KBUILDFILES)
+# Install generated files
+$(objhdr-y): $(install)/%.h: $(objtree)/$(obj)/%.h $(kbuild-file)
$(call cmd,o_hdr_install)
-$(header-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES)
- $(call cmd,headers_install)
-
-$(unifdef-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES)
+# Unifdef header files and install them
+$(header-y): $(install)/%.h: $(srctree)/$(obj)/%.h $(kbuild-file)
$(call cmd,unifdef)
-endif
-endif
-hdrinst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
+endif
-.PHONY: altarch-dir
-# All the files in the normal arch dir must be created first, since we test
-# 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) $(hdrinst)=include/asm dst=include/asm$(BIASMDIR)
+hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
# Recursion
.PHONY: $(subdir-y)
$(subdir-y):
- $(Q)$(MAKE) $(hdrinst)=$(obj)/$@ dst=$(_dst)/$@ rel=../$(rel)
+ $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
projects / cascardo / linux.git / blobdiff