1# Copyright (c) 2013 The Linux Foundation. All rights reserved.
2include $(TOPDIR)/include/verbose.mk
3TMP_DIR:=$(TOPDIR)/tmp
4
5all: $(TMP_DIR)/.$(SCAN_TARGET)
6
7include $(TOPDIR)/include/host.mk
8
9SCAN_TARGET ?= packageinfo
10SCAN_NAME ?= package
11SCAN_DIR ?= package
12TARGET_STAMP:=$(TMP_DIR)/info/.files-$(SCAN_TARGET).stamp
13FILELIST:=$(TMP_DIR)/info/.files-$(SCAN_TARGET)-$(SCAN_COOKIE)
14
15ifeq ($(IS_TTY),1)
16  define progress
17	printf "\033[M\r$(1)" >&2;
18  endef
19else
20  define progress
21	:;
22  endef
23endif
24
25define PackageDir
26  $(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1)
27  $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(2)/Makefile $(SCAN_STAMP) $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(1)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(1)/$(DEP))))
28	{ \
29		$$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
30		echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
31		$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
32			mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
33			$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
34			$$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
35			rm -f $$@; \
36		}; \
37		echo; \
38	} > $$@ || true
39endef
40
41$(FILELIST):
42	rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
43	$(call FIND_L, $(SCAN_DIR)) $(SCAN_EXTRA) -mindepth 1 $(if $(SCAN_DEPTH),-maxdepth $(SCAN_DEPTH)) -name Makefile | xargs grep -HE 'call (Build/DefaultTargets|Build(Package|Target)|.+Package)' | sed -e 's#^$(SCAN_DIR)/##' -e 's#/Makefile:.*##' | uniq > $@
44
45$(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
46	( \
47		cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
48		awk -v deps="$$DEPS" '{ \
49			info=$$0; \
50			gsub(/\//, "_", info); \
51			print "$$(eval $$(call PackageDir," info "," $$0 "))"; \
52		} ' < $<; \
53		true; \
54	) > $@
55
56-include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
57
58$(TARGET_STAMP): $(FILELIST)
59	+( \
60		MD5SUM=$$( (md5sum || md5) < $(FILELIST) 2>/dev/null | awk '{print $$1}'); \
61		[ -f "$@.$$MD5SUM" ] || { \
62			rm -f $@.*; \
63			touch $@.$$MD5SUM; \
64			touch $@; \
65		} \
66	)
67
68$(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP) $(SCAN_STAMP)
69	$(call progress,Collecting $(SCAN_NAME) info: merging...)
70	-cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
71	$(call progress,Collecting $(SCAN_NAME) info: done)
72	echo
73
74FORCE:
75.PHONY: FORCE
76.NOTPARALLEL:
77