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
8ifeq ($(MAKECMDGOALS),prereq)
9  SUBTARGETS:=prereq
10  PREREQ_ONLY:=1
11else
12  SUBTARGETS:=clean download prepare compile install update refresh prereq dist distcheck configure
13endif
14
15subtarget-default = $(filter-out ., \
16	$(if $($(1)/builddirs-$(2)),$($(1)/builddirs-$(2)), \
17	$(if $($(1)/builddirs-default),$($(1)/builddirs-default), \
18	$($(1)/builddirs))))
19
20define subtarget
21  $(call warn_eval,$(1),t,T,$(1)/$(2): $($(1)/) $(foreach bd,$(call subtarget-default,$(1),$(2)),$(1)/$(bd)/$(2)))
22
23endef
24
25define ERROR
26	($(call MESSAGE, $(2)); $(if $(BUILD_LOG), echo "$(2)" >> $(BUILD_LOG_DIR)/$(1)/error.txt))
27endef
28
29lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1)))
30diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1)))
31
32# 1: subdir
33# 2: target
34# 3: build type
35# 4: build variant
36log_make = \
37	 $(if $(call debug,$(1),v),,@)+ \
38	 $(if $(BUILD_LOG), \
39		set -o pipefail; \
40		mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \
41	$$(SUBMAKE) -r -C $(1) $(if $(3),$(3)-)$(2) \
42		BUILD_SUBDIR="$(1)" \
43		BUILD_VARIANT="$(4)" \
44		$(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/$(if $(3),$(3)-)$(2).txt)
45
46# Parameters: <subdir>
47define subdir
48  $(call warn,$(1),d,D $(1))
49  $(foreach bd,$($(1)/builddirs),
50    $(call warn,$(1),d,BD $(1)/$(bd))
51    $(foreach target,$(SUBTARGETS),
52      $(foreach btype,$(buildtypes-$(bd)),
53        $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(btype)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(btype)/$(target)) $(call $(1)//$(btype)/$(target),$(1)/$(bd)/$(btype))))
54		  $(call log_make,$(1)/$(bd),$(target),$(btype),$(filter-out __default,$(variant))) \
55			$(if $(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target))), || $(call ERROR,$(1),   ERROR: $(1)/$(bd) [$(btype)] failed to build.))
56        $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target)))
57      )
58      $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
59        $(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))),
60			$(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd)/$(filter-out __default,$(variant)))
61			$(call log_make,$(1)/$(bd),$(target),,$(filter-out __default,$(variant))) \
62				$(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call ERROR,$(1),   ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).))
63        )
64      $(if $(PREREQ_ONLY)$(DUMP_TARGET_DB),,
65        # aliases
66        $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(target): $(1)/$(bd)/$(target)))
67	  )
68	)
69  )
70  $(foreach target,$(SUBTARGETS),$(call subtarget,$(1),$(target)))
71endef
72
73ifndef DUMP_TARGET_DB
74# Parameters: <subdir> <name> <target> <depends> <config options> <stampfile location>
75define stampfile
76  $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(5)
77  $$($(1)/stamp-$(3)): $(TMP_DIR)/.build $(4)
78	@+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) $(4) || \
79		$(MAKE) $(if $(QUIET),--no-print-directory) $$($(1)/flags-$(3)) $(1)/$(3)
80	@mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
81	@touch $$($(1)/stamp-$(3))
82
83  $$(if $(call debug,$(1),v),,.SILENT: $$($(1)/stamp-$(3)))
84
85  .PRECIOUS: $$($(1)/stamp-$(3)) # work around a make bug
86
87  $(1)//clean:=$(1)/stamp-$(3)/clean
88  $(1)/stamp-$(3)/clean: FORCE
89	@rm -f $$($(1)/stamp-$(3))
90
91endef
92endif
93