ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/include/scan.mk b/include/scan.mk
new file mode 100644
index 0000000..2e0ee0c
--- /dev/null
+++ b/include/scan.mk
@@ -0,0 +1,122 @@
+include $(TOPDIR)/include/verbose.mk
+include $(TOPDIR)/rules.mk
+TMP_DIR:=$(TOPDIR)/tmp
+
+all: $(TMP_DIR)/.$(SCAN_TARGET)
+
+SCAN_TARGET ?= packageinfo
+SCAN_NAME ?= package
+SCAN_DIR ?= package
+TARGET_STAMP:=$(TMP_DIR)/info/.files-$(SCAN_TARGET).stamp
+FILELIST:=$(TMP_DIR)/info/.files-$(SCAN_TARGET)-$(SCAN_COOKIE)
+OVERRIDELIST:=$(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-$(SCAN_COOKIE)
+
+export ORIG_PATH:=$(if $(ORIG_PATH),$(ORIG_PATH),$(PATH))
+export PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
+
+define feedname
+$(if $(patsubst feeds/%,,$(1)),,$(word 2,$(subst /, ,$(1))))
+endef
+
+ifeq ($(SCAN_NAME),target)
+ SCAN_DEPS=image/Makefile profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk image/*.mk
+else
+ SCAN_DEPS=$(TOPDIR)/include/package*.mk
+ifneq ($(call feedname,$(SCAN_DIR)),)
+ SCAN_DEPS += $(TOPDIR)/feeds/$(call feedname,$(SCAN_DIR))/*.mk
+endif
+endif
+
+ifeq ($(IS_TTY),1)
+ ifneq ($(strip $(NO_COLOR)),1)
+ define progress
+ printf "\033[M\r$(1)" >&2;
+ endef
+ else
+ define progress
+ printf "\r$(1)" >&2;
+ endef
+ endif
+else
+ define progress
+ :;
+ endef
+endif
+
+define PackageDir
+ $(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1)
+ $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(2)/Makefile $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(2)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(2)/$(DEP))))
+ { \
+ $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
+ echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
+ $(if $(3),echo Override: $(3),true); \
+ $(if $(findstring c,$(OPENWRT_VERBOSE)),$(MAKE),$(NO_TRACE_MAKE) --no-print-dir) -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) \
+ $(if $(findstring c,$(OPENWRT_VERBOSE)),,2>/dev/null) || { \
+ mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
+ $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
+ $$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
+ rm -f $$@; \
+ }; \
+ echo; \
+ } > $$@.tmp
+ mv $$@.tmp $$@
+endef
+
+$(OVERRIDELIST):
+ rm -f $(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-*
+ touch $@
+
+ifeq ($(SCAN_NAME),target)
+ GREP_STRING=BuildTarget
+else
+ GREP_STRING=(Build/DefaultTargets|BuildPackage|KernelPackage)
+endif
+
+$(FILELIST): $(OVERRIDELIST)
+ rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
+ find -L $(SCAN_DIR) -mindepth 1 $(if $(SCAN_DEPTH),-maxdepth $(SCAN_DEPTH)) $(SCAN_EXTRA) -name Makefile | xargs grep -aHE 'call $(GREP_STRING)' | sed -e 's#^$(SCAN_DIR)/##' -e 's#/Makefile:.*##' | uniq | awk -v of=$(OVERRIDELIST) -f include/scan.awk > $@
+
+$(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
+ ( \
+ cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
+ awk -F/ -v deps="$$DEPS" -v of="$(OVERRIDELIST)" ' \
+ BEGIN { \
+ while (getline < (of)) \
+ override[$$NF]=$$0; \
+ close(of) \
+ } \
+ { \
+ info=$$0; \
+ gsub(/\//, "_", info); \
+ dir=$$0; \
+ pkg=""; \
+ if($$NF in override) \
+ pkg=override[$$NF]; \
+ print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
+ } ' < $<; \
+ true; \
+ ) > $@.tmp
+ mv $@.tmp $@
+
+-include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
+
+$(TARGET_STAMP)::
+ +( \
+ $(NO_TRACE_MAKE) $(FILELIST); \
+ MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | $(MKHASH) md5 | awk '{print $$1}'); \
+ [ -f "$@.$$MD5SUM" ] || { \
+ rm -f $@.*; \
+ touch $@.$$MD5SUM; \
+ touch $@; \
+ } \
+ )
+
+$(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP)
+ $(call progress,Collecting $(SCAN_NAME) info: merging...)
+ -cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
+ $(call progress,Collecting $(SCAN_NAME) info: done)
+ echo
+
+FORCE:
+.PHONY: FORCE
+.NOTPARALLEL: