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 SUBTARGETS:=clean download prepare compile install update refresh prereq dist distcheck
   9
  10 subtarget-default = $(filter-out ., \
  11         $(if $($(1)/builddirs-$(2)),$($(1)/builddirs-$(2)), \
  12         $(if $($(1)/builddirs-default),$($(1)/builddirs-default), \
  13         $($(1)/builddirs))))
  14
  15 define subtarget
  16   $(call warn_eval,$(1),t,T,$(1)/$(2): $($(1)/) $(foreach bd,$(call subtarget-default,$(1),$(2)),$(1)/$(bd)/$(2)))
  17
  18 endef
  19
  20
  21 lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1)))
  22 diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1)))
  23
  24 # Parameters: <subdir>
  25 define subdir
  26   $(call warn,$(1),d,D $(1))
  27   $(foreach bd,$($(1)/builddirs),
  28     $(call warn,$(1),d,BD $(1)/$(bd))
  29     $(foreach target,$(SUBTARGETS),
  30       $(foreach btype,$(buildtypes-$(bd)),
  31         $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(btype)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(btype)/$(target)) $(call $(1)//$(btype)/$(target),$(1)/$(bd)/$(btype))))
  32                   +$$(SUBMAKE) -C $(1)/$(bd) $(btype)-$(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) [$(btype)] failed to build.))
  33         $$(if $(call debug,$(1)/$(bd),v),,.SILENT: $(1)/$(bd)/$(btype)/$(target))
  34         $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target)))
  35       )
  36       $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
  37                 $(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd))
  38         $(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $($(1)/$(bd)/variants),$($(1)/$(bd)/variants),__default)),
  39                         +$(if $(BUILD_LOG),set -o pipefail;) $$(SUBMAKE) -C $(1)/$(bd) $(target) BUILD_VARIANT="$(filter-out __default,$(variant))" $(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)/$(bd)/$(target).txt) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).))
  40         )
  41         $$(if $(call debug,$(1)/$(bd),v),,.SILENT: $(1)/$(bd)/$(target))
  42
  43       # legacy targets
  44       $(call warn_eval,$(1)/$(bd),l,T,$(1)/$(bd)-$(target): $(1)/$(bd)/$(target))
  45       # aliases
  46       $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(target): $(1)/$(bd)/$(target)))
  47         )
  48   )
  49   $(foreach target,$(SUBTARGETS),$(call subtarget,$(1),$(target)))
  50 endef
  51
  52 # Parameters: <subdir> <name> <target> <depends> <config options> <stampfile location>
  53 define stampfile
  54   $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(if $(5),_$(call confvar,$(5)))
  55   $$($(1)/stamp-$(3)): $(TMP_DIR)/.build $(4)
  56         @+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) $(4) || \
  57                 $(MAKE) $$($(1)/flags-$(3)) $(1)/$(3)
  58         @mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
  59         @touch $$($(1)/stamp-$(3))
  60
  61   $$(if $(call debug,$(1),v),,.SILENT: $$($(1)/stamp-$(3)))
  62
  63   .PRECIOUS: $$($(1)/stamp-$(3)) # work around a make bug
  64
  65   $(1)//clean:=$(1)/stamp-$(3)/clean
  66   $(1)/stamp-$(3)/clean: FORCE
  67         @rm -f $$($(1)/stamp-$(3))
  68
  69 endef