image: fix Linksys image alignment and simplify footer creation
[openwrt/staging/stintel.git] / include / scan.mk
1 include $(TOPDIR)/include/verbose.mk
2 include $(TOPDIR)/rules.mk
3 TMP_DIR:=$(TOPDIR)/tmp
4
5 all: $(TMP_DIR)/.$(SCAN_TARGET)
6
7 SCAN_TARGET ?= packageinfo
8 SCAN_NAME ?= package
9 SCAN_DIR ?= package
10 TARGET_STAMP:=$(TMP_DIR)/info/.files-$(SCAN_TARGET).stamp
11 FILELIST:=$(TMP_DIR)/info/.files-$(SCAN_TARGET)-$(SCAN_COOKIE)
12 OVERRIDELIST:=$(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-$(SCAN_COOKIE)
13
14 export ORIG_PATH:=$(if $(ORIG_PATH),$(ORIG_PATH),$(PATH))
15 export PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
16
17 define feedname
18 $(if $(patsubst feeds/%,,$(1)),,$(word 2,$(subst /, ,$(1))))
19 endef
20
21 ifeq ($(SCAN_NAME),target)
22 SCAN_DEPS=image/Makefile profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk image/*.mk
23 else
24 SCAN_DEPS=$(TOPDIR)/include/package*.mk
25 ifneq ($(call feedname,$(SCAN_DIR)),)
26 SCAN_DEPS += $(TOPDIR)/feeds/$(call feedname,$(SCAN_DIR))/*.mk
27 endif
28 endif
29
30 ifeq ($(IS_TTY),1)
31 ifneq ($(strip $(NO_COLOR)),1)
32 define progress
33 printf "\033[M\r$(1)" >&2;
34 endef
35 else
36 define progress
37 printf "\r$(1)" >&2;
38 endef
39 endif
40 else
41 define progress
42 :;
43 endef
44 endif
45
46 define PackageDir
47 $(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1)
48 $(TMP_DIR)/info/.$(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))))
49 { \
50 $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
51 echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
52 $(if $(3),echo Override: $(3),true); \
53 $(if $(findstring c,$(OPENWRT_VERBOSE)),$(MAKE),$(NO_TRACE_MAKE) --no-print-dir) -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) \
54 $(if $(findstring c,$(OPENWRT_VERBOSE)),,2>/dev/null) || { \
55 mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
56 $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
57 $$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
58 rm -f $$@; \
59 }; \
60 echo; \
61 } > $$@.tmp
62 mv $$@.tmp $$@
63 endef
64
65 $(OVERRIDELIST):
66 rm -f $(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-*
67 touch $@
68
69 ifeq ($(SCAN_NAME),target)
70 GREP_STRING=BuildTarget
71 else
72 GREP_STRING=(Build/DefaultTargets|BuildPackage|KernelPackage)
73 endif
74
75 $(FILELIST): $(OVERRIDELIST)
76 rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
77 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 > $@
78
79 $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
80 ( \
81 cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
82 awk -F/ -v deps="$$DEPS" -v of="$(OVERRIDELIST)" ' \
83 BEGIN { \
84 while (getline < (of)) \
85 override[$$NF]=$$0; \
86 close(of) \
87 } \
88 { \
89 info=$$0; \
90 gsub(/\//, "_", info); \
91 dir=$$0; \
92 pkg=""; \
93 if($$NF in override) \
94 pkg=override[$$NF]; \
95 print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
96 } ' < $<; \
97 true; \
98 ) > $@.tmp
99 mv $@.tmp $@
100
101 -include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
102
103 $(TARGET_STAMP)::
104 +( \
105 $(NO_TRACE_MAKE) $(FILELIST); \
106 MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | $(MKHASH) md5 | awk '{print $$1}'); \
107 [ -f "$@.$$MD5SUM" ] || { \
108 rm -f $@.*; \
109 touch $@.$$MD5SUM; \
110 touch $@; \
111 } \
112 )
113
114 $(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP)
115 $(call progress,Collecting $(SCAN_NAME) info: merging...)
116 -cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
117 $(call progress,Collecting $(SCAN_NAME) info: done)
118 echo
119
120 FORCE:
121 .PHONY: FORCE
122 .NOTPARALLEL: