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