include/subdir.mk

   1 #
   2 # Copyright (C) 2007 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 ifeq ($(MAKECMDGOALS),prereq)
   9   SUBTARGETS:=prereq
  10   PREREQ_ONLY:=1
  11 else
  12   SUBTARGETS:=clean download prepare compile install update refresh prereq dist distcheck configure
  13 endif
  14
  15 subtarget-default = $(filter-out ., \
  16         $(if $($(1)/builddirs-$(2)),$($(1)/builddirs-$(2)), \
  17         $(if $($(1)/builddirs-default),$($(1)/builddirs-default), \
  18         $($(1)/builddirs))))
  19
  20 define subtarget
  21   $(call warn_eval,$(1),t,T,$(1)/$(2): $($(1)/) $(foreach bd,$(call subtarget-default,$(1),$(2)),$(1)/$(bd)/$(2)))
  22
  23 endef
  24
  25 define ERROR
  26         ($(call MESSAGE, $(2)); $(if $(BUILD_LOG), echo "$(2)" >> $(BUILD_LOG_DIR)/$(1)/error.txt))
  27 endef
  28
  29 lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1)))
  30 diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1)))
  31
  32 # Parameters: <subdir>
  33 define subdir
  34   $(call warn,$(1),d,D $(1))
  35   $(foreach bd,$($(1)/builddirs),
  36     $(call warn,$(1),d,BD $(1)/$(bd))
  37     $(foreach target,$(SUBTARGETS),
  38       $(foreach btype,$(buildtypes-$(bd)),
  39         $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(btype)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(btype)/$(target)) $(call $(1)//$(btype)/$(target),$(1)/$(bd)/$(btype))))
  40                   $(if $(call debug,$(1)/$(bd),v),,@)+$$(SUBMAKE) -C $(1)/$(bd) $(btype)-$(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target))), || $(call ERROR,$(1),   ERROR: $(1)/$(bd) [$(btype)] failed to build.))
  41         $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target)))
  42       )
  43       $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
  44                 $(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd))
  45         $(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default))),
  46                         $(if $(call debug,$(1)/$(bd),v),,@)+$(if $(BUILD_LOG),set -o pipefail;) $$(SUBMAKE) -C $(1)/$(bd) $(target) BUILD_VARIANT="$(filter-out __default,$(variant))" $(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)/$(bd)/$(target).txt) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call ERROR,$(1),   ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).))
  47         )
  48       $(if $(PREREQ_ONLY)$(DUMP_TARGET_DB),,
  49         # aliases
  50         $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(target): $(1)/$(bd)/$(target)))
  51           )
  52         )
  53   )
  54   $(foreach target,$(SUBTARGETS),$(call subtarget,$(1),$(target)))
  55 endef
  56
  57 ifndef DUMP_TARGET_DB
  58 # Parameters: <subdir> <name> <target> <depends> <config options> <stampfile location>
  59 define stampfile
  60   $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(if $(5),_$(call confvar,$(5)))
  61   $$($(1)/stamp-$(3)): $(TMP_DIR)/.build $(4)
  62         @+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) $(4) || \
  63                 $(MAKE) $(if $(QUIET),--no-print-directory) $$($(1)/flags-$(3)) $(1)/$(3)
  64         @mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
  65         @touch $$($(1)/stamp-$(3))
  66
  67   $$(if $(call debug,$(1),v),,.SILENT: $$($(1)/stamp-$(3)))
  68
  69   .PRECIOUS: $$($(1)/stamp-$(3)) # work around a make bug
  70
  71   $(1)//clean:=$(1)/stamp-$(3)/clean
  72   $(1)/stamp-$(3)/clean: FORCE
  73         @rm -f $$($(1)/stamp-$(3))
  74
  75 endef
  76 endif