kconfig/kconfig.mk
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Feb 01 00:19:04 2012 +0100 (2012-02-01)
branch1.14
changeset 2864 31d397543600
parent 2650 4d299836e994
child 2981 80151a249b85
child 3006 1c9e4e6a6922
permissions -rw-r--r--
Tagging release 1.14.0
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# ===========================================================================
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# crosstool-NG configuration targets
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# These targets are used from top-level makefile
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#-----------------------------------------------------------
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# The configurators rules
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configurators = menuconfig nconfig oldconfig
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PHONY += $(configurators)
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$(configurators): config_files
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CONF  := $(CT_LIB_DIR)/kconfig/conf
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MCONF := $(CT_LIB_DIR)/kconfig/mconf
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NCONF := $(CT_LIB_DIR)/kconfig/nconf
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menuconfig:
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	@$(ECHO) "  CONF  $(KCONFIG_TOP)"
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	$(SILENT)$(MCONF) $(KCONFIG_TOP)
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nconfig:
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	@$(ECHO) "  CONF  $(KCONFIG_TOP)"
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	$(SILENT)$(NCONF) $(KCONFIG_TOP)
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oldconfig: .config
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	@$(ECHO) "  CONF  $(KCONFIG_TOP)"
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	$(SILENT)$(CONF) --silent$@ $(KCONFIG_TOP)
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# Always be silent, the stdout an be >.config
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extractconfig:
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	@awk 'BEGIN { dump=0; }                                                 \
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	      dump==1 && $$0~/^\[.....\][[:space:]]+(# |)CT_/ {                 \
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	          $$1="";                                                       \
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	          gsub("^[[:space:]]","");                                      \
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	          print;                                                        \
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	      }                                                                 \
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	      $$0~/Dumping user-supplied crosstool-NG configuration: done in/ { \
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	          dump=0;                                                       \
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	      }                                                                 \
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	      $$0~/Dumping user-supplied crosstool-NG configuration$$/ {        \
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	          dump=1;                                                       \
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	      }'
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#-----------------------------------------------------------
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# Help text used by make help
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help-config::
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	@echo  '  menuconfig         - Update current config using a menu based program'
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	@echo  '  oldconfig          - Update current config using a provided .config as base'
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	@echo  '  extractconfig      - Extract to stdout the configuration items from a'
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	@echo  '                       build.log file piped to stdin'