include/scan.mk

   1 include $(TOPDIR)/include/verbose.mk
   2
   3 SCAN_TARGET ?= pkginfo
   4 SCAN_NAME ?= package
   5 SCAN_DIR ?= package
   6 SCAN_DEPS ?= include/package.mk
   7
   8 ifeq ($(IS_TTY),1)
   9   define progress
  10         printf "\033[M\r$(1)" >&2;
  11   endef
  12 else
  13   define progress
  14         :
  15   endef
  16 endif
  17
  18 SCAN = $(patsubst $(SCAN_DIR)/%/Makefile,%,$(shell ls $(SCAN_DIR)/*/Makefile))
  19 tmp/.$(SCAN_TARGET):
  20         @($(call progress,Collecting $(SCAN_NAME) info: merging...))
  21         for file in $(SCAN); do \
  22                 cat tmp/info/.$(SCAN_TARGET)-$$file; \
  23         done > $@
  24         @($(call progress,Collecting $(SCAN_NAME) info: done))
  25         @echo
  26
  27 ifneq ($(SCAN_EXTRA),)
  28 SCAN_STAMP=tmp/info/.scan-$(SCAN_TARGET)-$(shell ls $(SCAN_EXTRA) 2>/dev/null | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
  29 $(SCAN_STAMP):
  30         rm -f tmp/info/.scan-$(SCAN_TARGET)-*
  31         mkdir -p $(shell dirname $@)
  32         touch $@
  33 endif
  34
  35 # FIXME: generate this dynamically?
  36 ifeq ($(SCAN_TARGET),pkginfo)
  37 tmp/info/.pkginfo-kernel: $(shell ls package/kernel/modules/*.mk)
  38 endif
  39
  40 define scanfiles
  41 $(foreach FILE,$(SCAN),
  42   tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) FORCE
  43   tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DEPS) $(SCAN_DIR)/$(FILE)/Makefile $(SCAN_STAMP)
  44         { \
  45                 $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(FILE)) \
  46                 echo Source-Makefile: $(SCAN_DIR)/$(FILE)/Makefile; \
  47                 $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $(SCAN_DIR)/$(FILE) 3>/dev/null || echo "ERROR: please fix $(SCAN_DIR)/$(FILE)/Makefile" >&2; \
  48                 echo; \
  49         } > $$@
  50 )
  51
  52 endef
  53 $(eval $(call scanfiles))
  54
  55 FORCE:
  56 .PHONY: FORCE