6 $(eval $(call omk_pass_template,prepare-pass))
9 # Name of the prepared rule. This name is used as prefix of variable
10 # names in .omk.inc and is based on the first target
11 omk_inc_rule = $(firstword $(1:$(OUTPUT_DIR)/%=%))
13 # The name of .omk.inc file is derived from $(omk_inc_rule) and
14 # depends whether the target is under _build or elsewhere.
15 omk_inc_file = $(if $(filter $(BUILD_DIR_NAME)%,$(omk_inc_rule)),\
16 $(OMK_WORK_DIR)/$(notdir $(omk_inc_rule)).omk.inc,\
17 $(OMK_WORK_DIR)/$(subst /,_,$(omk_inc_rule)).omk.inc)
19 target_omk_file = $(OMK_WORK_DIR)/$(notdir $(1)).target.omk
21 # >\< substitution to preserve \ in echo argument
22 # >'< substitution is for echo to work,
23 # >$< substitution to preserve $ when reloading .omk.inc file
24 subst-cmd = $(subst $$,$$$$,$(call escsq,$(subst \,\\,$(1))))
27 # prepare_rule is used to generate .omk.inc files during prepare-pass.
28 # All paths in this file should be relative to $(OUTPUT_DIR)
29 # Usage: $(eval $(call prepare_rule,<targets>,<deps>,<msg>,<cmd>))
31 prepare-pass-local: $(omk_inc_file)
33 .PHONY: $(omk_inc_file)
35 #TODO remove the next line
36 @echo " PREP "$$(call strip_out,$$@); \
37 echo 'prepared_rules += $(omk_inc_rule)' > $$@.tmp; \
38 echo '$(omk_inc_rule)_targets = $$(call strip_out,$(1))' >> $$@.tmp; \
39 echo '$(omk_inc_rule)_deps += $$(call strip_out,$(2))' >> $$@.tmp; \
40 echo '$(omk_inc_rule)_msg = $(3)' >> $$@.tmp; \
41 echo '$(omk_inc_rule)_cmd = $(call subst-cmd,$(4))' >> $$@.tmp; \
42 if cmp -s $$@.tmp $$@; then rm $$@.tmp; else mv $$@.tmp $$@; fi
46 # prepare_rule_goal - same as prepare rules but the target is put
47 # as dependency to the default goal, which causes it to be built
49 define prepare_rule_goal
50 $(call prepare_rule,$(1),$(2),$(3),$(4))
51 prepared_goals += $(call strip_out,$(1))
54 prepare-pass-local: $(OMK_WORK_DIR)/__goals.omk.inc
55 $(OMK_WORK_DIR)/__goals.omk.inc: FORCE
56 @echo 'omk_goals += $(prepared_goals)' > $@.tmp; \
57 if cmp -s $@.tmp $@; then rm $@.tmp; else mv $@.tmp $@; fi