00cfe31fba8f4fa5bf3b9c355bc66d55d950572d
[openwrt.git] / include / scan.mk
1 include $(TOPDIR)/include/verbose.mk
2 TMP_DIR:=$(TOPDIR)/tmp
3
4 all: $(TMP_DIR)/.$(SCAN_TARGET)
5
6 include $(TOPDIR)/include/host.mk
7
8 SCAN_TARGET ?= packageinfo
9 SCAN_NAME ?= package
10 SCAN_DIR ?= package
11 TARGET_STAMP:=$(TMP_DIR)/info/.files-$(SCAN_TARGET).stamp
12 FILELIST:=$(TMP_DIR)/info/.files-$(SCAN_TARGET)-$(SCAN_COOKIE)
13 OVERRIDELIST:=$(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-$(SCAN_COOKIE)
14
15 ifeq ($(IS_TTY),1)
16   define progress
17         printf "\033[M\r$(1)" >&2;
18   endef
19 else
20   define progress
21         :;
22   endef
23 endif
24
25 define feedname
26 $(if $(patsubst feeds/%,,$(1)),,$(word 2,$(subst /, ,$(1))))
27 endef
28
29 ifdef SDK
30   IGNORE_PACKAGES = linux
31 endif
32
33 define PackageDir
34   $(if $(filter $(addprefix %_,$(IGNORE_PACKAGES)),$(1)),,$(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1))
35   $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(2)/Makefile $(SCAN_STAMP) $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(2)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(2)/$(DEP))))
36         { \
37                 $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
38                 echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
39                 $(if $(3),echo Override: $(3),true); \
40                 $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
41                         mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
42                         $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
43                         $$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
44                         rm -f $$@; \
45                 }; \
46                 echo; \
47         } > $$@ || true
48 endef
49
50 $(OVERRIDELIST):
51         rm -f $(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-*
52         touch $@
53
54 ifeq ($(SCAN_NAME),target)
55   GREP_STRING=BuildTarget
56 else
57   GREP_STRING=(Build/DefaultTargets|BuildPackage|.+Package)
58 endif
59
60 $(FILELIST): $(OVERRIDELIST)
61         rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
62         $(call FIND_L, $(SCAN_DIR)) $(SCAN_EXTRA) -mindepth 1 $(if $(SCAN_DEPTH),-maxdepth $(SCAN_DEPTH)) -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 > $@
63
64 $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
65         ( \
66                 cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
67                 awk -F/ -v deps="$$DEPS" -v of="$(OVERRIDELIST)" ' \
68                 BEGIN { \
69                         while (getline < (of)) \
70                                 override[$$NF]=$$0; \
71                         close(of) \
72                 } \
73                 { \
74                         info=$$0; \
75                         gsub(/\//, "_", info); \
76                         dir=$$0; \
77                         pkg=""; \
78                         if($$NF in override) \
79                                 pkg=override[$$NF]; \
80                         print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
81                 } ' < $<; \
82                 true; \
83         ) > $@
84
85 -include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
86
87 $(TARGET_STAMP)::
88         +( \
89                 $(NO_TRACE_MAKE) $(FILELIST); \
90                 MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | (md5sum || md5) 2>/dev/null | awk '{print $$1}'); \
91                 [ -f "$@.$$MD5SUM" ] || { \
92                         rm -f $@.*; \
93                         touch $@.$$MD5SUM; \
94                         touch $@; \
95                 } \
96         )
97
98 $(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP) $(SCAN_STAMP)
99         $(call progress,Collecting $(SCAN_NAME) info: merging...)
100         -cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
101         $(call progress,Collecting $(SCAN_NAME) info: done)
102         echo
103
104 FORCE:
105 .PHONY: FORCE
106 .NOTPARALLEL: