Root/include/scan.mk

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

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