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kconfig/kconfig.mk
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Oct 02 20:06:18 2013 +0200 (2013-10-02)
branch1.19
changeset 3236 b83e6d31adba
parent 3167 15f57d843296
permissions -rw-r--r--
1.19: create maintenance branch, update version to 1.19.0

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> 
     1 # ===========================================================================

     2 # crosstool-NG configuration targets

     3 # These targets are used from top-level makefile

     4 

     5 #-----------------------------------------------------------

     6 # The configurators rules

     7 

     8 configurators = menuconfig nconfig oldconfig savedefconfig defconfig

     9 PHONY += $(configurators)

    10 

    11 $(configurators): config_files

    12 

    13 # We need CONF for savedefconfig in scripts/saveSample.sh

    14 export CONF  := $(CT_LIB_DIR)/kconfig/conf

    15 MCONF := $(CT_LIB_DIR)/kconfig/mconf

    16 NCONF := $(CT_LIB_DIR)/kconfig/nconf

    17 

    18 menuconfig:

    19 	@$(ECHO) "  CONF  $(KCONFIG_TOP)"

    20 	$(SILENT)$(MCONF) $(KCONFIG_TOP)

    21 

    22 nconfig:

    23 	@$(ECHO) "  CONF  $(KCONFIG_TOP)"

    24 	$(SILENT)$(NCONF) $(KCONFIG_TOP)

    25 

    26 oldconfig: .config

    27 	@$(ECHO) "  CONF  $(KCONFIG_TOP)"

    28 	$(SILENT)$(CONF) --silent$@ $(KCONFIG_TOP)

    29 

    30 savedefconfig: .config

    31 	@$(ECHO) '  GEN   $@'

    32 	$(SILENT)$(CONF) --savedefconfig=$${DEFCONFIG-defconfig} $(KCONFIG_TOP)

    33 

    34 defconfig:

    35 	@$(ECHO) '  CONF  $@'

    36 	$(SILENT)$(CONF) --defconfig=$${DEFCONFIG-defconfig} $(KCONFIG_TOP)

    37 

    38 # Always be silent, the stdout an be >.config

    39 extractconfig:

    40 	@$(awk) 'BEGIN { dump=0; }                                                  \

    41 	         dump==1 && $$0~/^\[.....\][[:space:]]+(# |)CT_/ {                  \

    42 	             $$1="";                                                        \

    43 	             gsub("^[[:space:]]","");                                       \

    44 	             print;                                                         \

    45 	         }                                                                  \

    46 	         $$0~/Dumping user-supplied crosstool-NG configuration: done in/ {  \

    47 	             dump=0;                                                        \

    48 	         }                                                                  \

    49 	         $$0~/Dumping user-supplied crosstool-NG configuration$$/ {         \

    50 	             dump=1;                                                        \

    51 	         }'

    52 

    53 #-----------------------------------------------------------

    54 # Help text used by make help

    55 

    56 help-config::

    57 	@echo  '  menuconfig         - Update current config using a menu based program'

    58 	@echo  '  oldconfig          - Update current config using a provided .config as base'

    59 	@echo  '  extractconfig      - Extract to stdout the configuration items from a'

    60 	@echo  '                       build.log file piped to stdin'

    61 	@echo  '  savedefconfig      - Save current config as a mini-defconfig to $${DEFCONFIG}'

    62 	@echo  '  defconfig          - Update config from a mini-defconfig $${DEFCONFIG}'

    63 	@echo  '                       (default: $${DEFCONFIG}=./defconfig)'
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