[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/scripts/Makefile.headersinst b/ap/os/linux/linux-3.4.x/scripts/Makefile.headersinst
new file mode 100644
index 0000000..d3bae5e
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/scripts/Makefile.headersinst
@@ -0,0 +1,117 @@
+# ==========================================================================
+# Installing headers
+#
+# header-y - list files to be installed. They are preprocessed
+# to remove __KERNEL__ section of the file
+# objhdr-y - Same as header-y but for generated files
+# genhdr-y - Same as objhdr-y but in a generated/ directory
+#
+# ==========================================================================
+
+# called may set destination dir (when installing to asm/)
+_dst := $(if $(dst),$(dst),$(obj))
+
+# generated header directory
+gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj)))
+
+kbuild-file := $(srctree)/$(obj)/Kbuild
+include $(kbuild-file)
+
+_dst := $(if $(destination-y),$(destination-y),$(_dst))
+
+include scripts/Kbuild.include
+
+install := $(INSTALL_HDR_PATH)/$(_dst)
+
+header-y := $(sort $(header-y))
+subdirs := $(patsubst %/,%,$(filter %/, $(header-y)))
+header-y := $(filter-out %/, $(header-y))
+
+# files used to track state of install/check
+install-file := $(install)/.install
+check-file := $(install)/.check
+
+# generic-y list all files an architecture uses from asm-generic
+# Use this to build a list of headers which require a wrapper
+wrapper-files := $(filter $(header-y), $(generic-y))
+
+# all headers files for this dir
+header-y := $(filter-out $(generic-y), $(header-y))
+all-files := $(header-y) $(objhdr-y) $(genhdr-y) $(wrapper-files)
+input-files := $(addprefix $(srctree)/$(obj)/,$(header-y)) \
+ $(addprefix $(objtree)/$(obj)/,$(objhdr-y)) \
+ $(addprefix $(objtree)/$(gen)/,$(genhdr-y))
+output-files := $(addprefix $(install)/, $(all-files))
+
+# Work out what needs to be removed
+oldheaders := $(patsubst $(install)/%,%,$(wildcard $(install)/*.h))
+unwanted := $(filter-out $(all-files),$(oldheaders))
+
+# Prefix unwanted with full paths to $(INSTALL_HDR_PATH)
+unwanted-file := $(addprefix $(install)/, $(unwanted))
+
+printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@))
+
+quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\
+ file$(if $(word 2, $(all-files)),s))
+ cmd_install = \
+ $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \
+ $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \
+ $(PERL) $< $(objtree)/$(gen) $(install) $(SRCARCH) $(genhdr-y); \
+ for F in $(wrapper-files); do \
+ echo "\#include <asm-generic/$$F>" > $(install)/$$F; \
+ done; \
+ touch $@
+
+quiet_cmd_remove = REMOVE $(unwanted)
+ cmd_remove = rm -f $(unwanted-file)
+
+quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files)
+# Headers list can be pretty long, xargs helps to avoid
+# the "Argument list too long" error.
+ cmd_check = for f in $(all-files); do \
+ echo "$(install)/$${f}"; done \
+ | xargs \
+ $(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \
+ touch $@
+
+PHONY += __headersinst __headerscheck
+
+ifndef HDRCHECK
+# Rules for installing headers
+__headersinst: $(subdirs) $(install-file)
+ @:
+
+targets += $(install-file)
+$(install-file): scripts/headers_install.pl $(input-files) FORCE
+ $(if $(unwanted),$(call cmd,remove),)
+ $(if $(wildcard $(dir $@)),,$(shell mkdir -p $(dir $@)))
+ $(call if_changed,install)
+
+else
+__headerscheck: $(subdirs) $(check-file)
+ @:
+
+targets += $(check-file)
+$(check-file): scripts/headers_check.pl $(output-files) FORCE
+ $(call if_changed,check)
+
+endif
+
+# Recursion
+hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
+.PHONY: $(subdirs)
+$(subdirs):
+ $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
+
+targets := $(wildcard $(sort $(targets)))
+cmd_files := $(wildcard \
+ $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
+
+ifneq ($(cmd_files),)
+ include $(cmd_files)
+endif
+
+.PHONY: $(PHONY)
+PHONY += FORCE
+FORCE: ;