include/scan.mk

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