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