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 define PackageDir
  30   $(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1)
  31   $(TMP_DIR)/info/.$(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))))
  32         { \
  33                 $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
  34                 echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
  35                 $(if $(3),echo Override: $(3),true); \
  36                 $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
  37                         mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
  38                         $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
  39                         $$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
  40                         rm -f $$@; \
  41                 }; \
  42                 echo; \
  43         } > $$@ || true
  44 endef
  45
  46 $(OVERRIDELIST):
  47         rm -f $(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-*
  48         touch $@
  49
  50 ifeq ($(SCAN_NAME),target)
  51   GREP_STRING=BuildTarget
  52 else
  53   GREP_STRING=(Build/DefaultTargets|BuildPackage|.+Package)
  54 endif
  55
  56 $(FILELIST): $(OVERRIDELIST)
  57         rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
  58         $(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 > $@
  59
  60 $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
  61         ( \
  62                 cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
  63                 awk -F/ -v deps="$$DEPS" -v of="$(OVERRIDELIST)" ' \
  64                 BEGIN { \
  65                         while (getline < (of)) \
  66                                 override[$$NF]=$$0; \
  67                         close(of) \
  68                 } \
  69                 { \
  70                         info=$$0; \
  71                         gsub(/\//, "_", info); \
  72                         dir=$$0; \
  73                         pkg=""; \
  74                         if($$NF in override) \
  75                                 pkg=override[$$NF]; \
  76                         print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
  77                 } ' < $<; \
  78                 true; \
  79         ) > $@
  80
  81 -include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
  82
  83 $(TARGET_STAMP)::
  84         +( \
  85                 $(NO_TRACE_MAKE) $(FILELIST); \
  86                 MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | (md5sum || md5) 2>/dev/null | awk '{print $$1}'); \
  87                 [ -f "$@.$$MD5SUM" ] || { \
  88                         rm -f $@.*; \
  89                         touch $@.$$MD5SUM; \
  90                         touch $@; \
  91                 } \
  92         )
  93
  94 $(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP) $(SCAN_STAMP)
  95         $(call progress,Collecting $(SCAN_NAME) info: merging...)
  96         -cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
  97         $(call progress,Collecting $(SCAN_NAME) info: done)
  98         echo
  99
 100 FORCE:
 101 .PHONY: FORCE
 102 .NOTPARALLEL: