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)/$(2)))
  22
  23 endef
  24
  25
  26 lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1)))
  27 diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1)))
  28
  29 # Parameters: <subdir>
  30 define subdir
  31   $(call warn,$(1),d,D $(1))
  32   $(foreach bd,$($(1)/builddirs),
  33     $(call warn,$(1),d,BD $(1)/$(bd))
  34     $(foreach target,$(SUBTARGETS),
  35       $(foreach btype,$(buildtypes-$(bd)),
  36         $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(btype)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(btype)/$(target)) $(call $(1)//$(btype)/$(target),$(1)/$(bd)/$(btype))))
  37                   $(if $(call debug,$(1)/$(bd),v),,@)+$$(SUBMAKE) -C $(1)/$(bd) $(btype)-$(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) [$(btype)] failed to build.))
  38         $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target)))
  39       )
  40       $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
  41                 $(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd))
  42         $(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default))),
  43                         $(if $(call debug,$(1)/$(bd),v),,@)+$(if $(BUILD_LOG),set -o pipefail;) $$(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 MESSAGE,   ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).))
  44         )
  45       $(if $(PREREQ_ONLY)$(DUMP_TARGET_DB),,
  46         # aliases
  47         $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(target): $(1)/$(bd)/$(target)))
  48           )
  49         )
  50   )
  51   $(foreach target,$(SUBTARGETS),$(call subtarget,$(1),$(target)))
  52 endef
  53
  54 ifndef DUMP_TARGET_DB
  55 # Parameters: <subdir> <name> <target> <depends> <config options> <stampfile location>
  56 define stampfile
  57   $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(if $(5),_$(call confvar,$(5)))
  58   $$($(1)/stamp-$(3)): $(TMP_DIR)/.build $(4)
  59         @+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) $(4) || \
  60                 $(MAKE) $(if $(QUIET),--no-print-directory) $$($(1)/flags-$(3)) $(1)/$(3)
  61         @mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
  62         @touch $$($(1)/stamp-$(3))
  63
  64   $$(if $(call debug,$(1),v),,.SILENT: $$($(1)/stamp-$(3)))
  65
  66   .PRECIOUS: $$($(1)/stamp-$(3)) # work around a make bug
  67
  68   $(1)//clean:=$(1)/stamp-$(3)/clean
  69   $(1)/stamp-$(3)/clean: FORCE
  70         @rm -f $$($(1)/stamp-$(3))
  71
  72 endef
  73 endif