mk/ecoli-obj-rules.mk

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright 2015, Olivier MATZ <zer0@droids-corp.org>
   3
   4 # dump some infos if debug is enabled
   5 ifeq ($(D),1)
   6 $(call disp_list,------ all-obj,$(all-obj))
   7 $(foreach obj,$(all-obj),\
   8         $(info,out-$(obj): $(out-$(obj))) \
   9         $(call disp_list,pre-$(obj),$(pre-$(obj))) \
  10 )
  11 $(call disp_list,------ all-iobj,$(all-iobj))
  12 $(foreach iobj,$(all-iobj),\
  13         $(call disp_list,pre-$(iobj),$(pre-$(iobj))) \
  14 )
  15 endif
  16
  17 # if a generated file has the same name than a user target,
  18 # generate an error
  19 conflicts := $(filter $(all-iobj),$(all-targets))
  20 $(if $(conflicts), \
  21         $(error Intermediate file has the same names than user targets:\
  22                 $(conflicts)))
  23
  24 # include dependencies and commands files if they exist
  25 $(foreach obj,$(all-obj),\
  26         $(eval -include $(call depfile,$(obj))) \
  27         $(eval -include $(call cmdfile,$(obj))) \
  28 )
  29 $(foreach iobj,$(all-iobj),\
  30         $(eval -include $(call depfile,$(iobj))) \
  31         $(eval -include $(call cmdfile,$(iobj))) \
  32 )
  33
  34 # remove duplicates
  35 filtered-all-iobj := $(sort $(all-iobj))
  36
  37 # convert source files to intermediate object file
  38 $(filtered-all-iobj): $$(pre-$$@) $$(wildcard $$(dep-$$@)) FORCE
  39         @[ -d $(dir $@) ] || mkdir -p $(dir $@)
  40         @$(call display_deps,$(pre-$(@)),$@,$(call compile_cmd,$(pre-$(@)),$@),$?)
  41         @$(if $(call check_deps,$@,$(call compile_cmd,$(pre-$(@)),$@),$?),\
  42                 $(call compile_print_cmd,$(pre-$(@)),$@) && \
  43                 $(call compile_cmd,$(pre-$(@)),$@) && \
  44                 $(call save_cmd,$(call compile_cmd,$(pre-$(@)),$@),$@) && \
  45                 $(call obj-fixdep,$@))
  46
  47 # remove duplicates
  48 filtered-all-obj := $(sort $(all-obj))
  49
  50 # combine several objects files to one
  51 $(filtered-all-obj): $$(pre-$$@) $$(wildcard $$(dep-$$@)) FORCE
  52         @[ -d $(dir $@) ] || mkdir -p $(dir $@)
  53         @$(call display_deps,$(pre-$(@)),$@,\
  54                 $(call combine_cmd,$(pre-$(@)),$@),$?)
  55         @$(if $(call check_deps,$@,$(call combine_cmd,$(pre-$(@)),$@),$?),\
  56                 $(call combine_print_cmd,$(pre-$(@)),$@) && \
  57                 $(call combine_cmd,$(pre-$(@)),$@) && \
  58                 $(call save_cmd,$(call combine_cmd,$(pre-$(@)),$@),$@) && \
  59                 $(call create_empty_depfile,$@))