Mercurialcrosstool-ng / file revision
summary | shortlog | changelog | graph | tags | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
kconfig/kconfig.mk
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jan 31 13:03:57 2010 +0100 (2010-01-31)
branch1.2
changeset 1767 72e688c8f64a
parent 816 0a0a4779f35e
child 861 5506fbbad59b
permissions -rw-r--r--
1.2: close branch 
     1 # ===========================================================================

     2 # crosstool-NG configuration targets

     3 # These targets are used from top-level makefile

     4 

     5 # Derive the project version from, well, the project version:

     6 export PROJECTVERSION=$(CT_VERSION)

     7 

     8 KCONFIG_TOP = config/config.in

     9 obj = $(CT_TOP_DIR)/kconfig

    10 PHONY += clean help oldconfig menuconfig config defoldconfig extractconfig

    11 

    12 # Darwin (MacOS-X) does not have proper libintl support

    13 ifeq ($(shell uname -s),Darwin)

    14 KBUILD_NO_NLS:=1

    15 endif

    16 

    17 ifneq ($(KBUILD_NO_NLS),)

    18 CFLAGS += -DKBUILD_NO_NLS

    19 endif

    20 

    21 # Build a list of all config files

    22 ARCHS              = $(patsubst $(CT_LIB_DIR)/arch/%,%,$(wildcard $(CT_LIB_DIR)/arch/*))

    23 ARCH_CONFIG_FILES  = $(wildcard $(CT_LIB_DIR)/arch/*/*.in)

    24 DEBUG_CONFIG_FILES = $(wildcard $(CT_LIB_DIR)/config/debug/*.in)

    25 TOOLS_CONFIG_FILES = $(wildcard $(CT_LIB_DIR)/config/tools/*.in)

    26 

    27 STATIC_CONFIG_FILES = $(shell find $(CT_LIB_DIR)/config -type f -name '*.in')

    28 GEN_CONFIG_FILES=$(CT_TOP_DIR)/config.gen/arch.in	\

    29 				 $(CT_TOP_DIR)/config.gen/debug.in	\

    30 				 $(CT_TOP_DIR)/config.gen/tools.in

    31 

    32 CONFIG_FILES=$(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)

    33 

    34 $(GEN_CONFIG_FILES):: $(CT_TOP_DIR)/config.gen

    35 

    36 $(CT_TOP_DIR)/config.gen:

    37 	@mkdir -p $(CT_TOP_DIR)/config.gen

    38 

    39 $(CT_TOP_DIR)/config.gen/arch.in:: $(ARCH_CONFIG_FILES)

    40 	@(echo "# Architectures menu";                                              \

    41 	  echo "# Generated file, do not edit!!!";                                  \

    42 	  echo "";                                                                  \

    43 	  for arch in $(ARCHS); do                                                  \

    44 	    echo "config ARCH_$${arch}";                                            \

    45 	    echo "    bool";                                                        \

    46 	    printf "    prompt \"$${arch}";                                         \

    47 	    if [ -f $(CT_LIB_DIR)/arch/$${arch}/experimental ]; then                \

    48 	      echo " (EXPERIMENTAL)\"";                                             \

    49 	      echo "    depends on EXPERIMENTAL";                                   \

    50 	    else                                                                    \

    51 	      echo "\"";                                                            \

    52 	    fi;                                                                     \

    53 	    echo "if ARCH_$${arch}";                                                \

    54 	    echo "config ARCH";                                                     \

    55 	    echo "    default \"$${arch}\" if ARCH_$${arch}";                       \

    56 	    echo "source config/arch/$${arch}/config.in";                           \

    57 	    echo "endif";                                                           \

    58 	    echo "";                                                                \

    59 	  done;                                                                     \

    60 	) >$@

    61 

    62 $(CT_TOP_DIR)/config.gen/debug.in:: $(DEBUG_CONFIG_FILES)

    63 	@echo "# Debug facilities menu" >$@

    64 	@echo "# Generated file, do not edit!!!" >>$@

    65 	@echo "menu \"Debug facilities\"" >>$@

    66 	@for f in $(patsubst $(CT_TOP_DIR)/%,%,$(wildcard $(CT_TOP_DIR)/config/debug/*.in)); do \

    67 	     echo "source $${f}";                                                               \

    68 	 done >>$@

    69 	@echo "endmenu" >>$@

    70 

    71 $(CT_TOP_DIR)/config.gen/tools.in:: $(TOOLS_CONFIG_FILES)

    72 	@echo "# Tools facilities menu" >$@

    73 	@echo "# Generated file, do not edit!!!" >>$@

    74 	@echo "menu \"Tools facilities\"" >>$@

    75 	@for f in $(patsubst $(CT_TOP_DIR)/%,%,$(wildcard $(CT_TOP_DIR)/config/tools/*.in)); do \

    76 	     echo "source $${f}";                                                               \

    77 	 done >>$@

    78 	@echo "endmenu" >>$@

    79 

    80 config menuconfig oldconfig defoldconfig extractconfig:: $(KCONFIG_TOP)

    81 

    82 $(KCONFIG_TOP):

    83 	@ln -sf $(CT_LIB_DIR)/config config

    84 

    85 menuconfig:: $(obj)/mconf $(CONFIG_FILES)

    86 	@$< $(KCONFIG_TOP)

    87 

    88 config:: $(obj)/conf $(CONFIG_FILES)

    89 	@$< $(KCONFIG_TOP)

    90 

    91 oldconfig:: $(obj)/conf $(CONFIG_FILES)

    92 	@$< -s $(KCONFIG_TOP)

    93 

    94 defoldconfig:: $(obj)/conf $(CONFIG_FILES)

    95 	@yes "" |$< -s $(KCONFIG_TOP) >/dev/null

    96 

    97 extractconfig:: $(obj)/conf $(CONFIG_FILES)

    98 	@$(CT_LIB_DIR)/tools/extract-config.sh >.config

    99 	@$< -s $(KCONFIG_TOP)

   100 

   101 # Help text used by make help

   102 help-config::

   103 	@echo  '  config             - Update current config using a line-oriented program'

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

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

   106 	@echo  '  extractconfig      - Create a new config using options extracted from a'

   107 	@echo  '                       build log piped into stdin'

   108 

   109 # Cheesy build

   110 

   111 SHIPPED := $(CT_LIB_DIR)/kconfig/zconf.tab.c $(CT_LIB_DIR)/kconfig/lex.zconf.c $(CT_LIB_DIR)/kconfig/zconf.hash.c

   112 

   113 %.c: %.c_shipped

   114 	@ln -s $(notdir $<) $@

   115 

   116 $(obj)/conf $(obj)/mconf:: $(obj)

   117 

   118 $(obj):

   119 	@mkdir -p $(obj)

   120 

   121 HEADERS = $(CT_LIB_DIR)/kconfig/expr.h      \

   122           $(CT_LIB_DIR)/kconfig/lkc.h       \

   123           $(CT_LIB_DIR)/kconfig/lkc_proto.h

   124 

   125 FILES = $(CT_LIB_DIR)/kconfig/confdata.c    \

   126         $(CT_LIB_DIR)/kconfig/expr.c        \

   127         $(CT_LIB_DIR)/kconfig/menu.c        \

   128         $(CT_LIB_DIR)/kconfig/symbol.c      \

   129         $(CT_LIB_DIR)/kconfig/util.c

   130 

   131 $(obj)/mconf:: $(SHIPPED) $(CT_LIB_DIR)/kconfig/mconf.c $(HEADERS) $(FILES)

   132 	@$(HOST_CC) $(CFLAGS) -o $@ $(CT_LIB_DIR)/kconfig/{mconf.c,zconf.tab.c,lxdialog/*.c} \

   133 	     $(shell $(CT_LIB_DIR)/kconfig/lxdialog/check-lxdialog.sh -ccflags)              \

   134 	     $(shell $(CT_LIB_DIR)/kconfig/lxdialog/check-lxdialog.sh -ldflags $(HOST_CC))

   135 

   136 $(obj)/conf:: $(SHIPPED) $(CT_LIB_DIR)/kconfig/conf.c $(HEADERS) $(FILES)

   137 	@$(HOST_CC) $(CFLAGS) -o $@ $(CT_LIB_DIR)/kconfig/{conf.c,zconf.tab.c}

   138 

   139 clean::

   140 	@rm -f $(CT_TOP_DIR)/kconfig/{,m}conf

   141 	@rm -f $(SHIPPED)

   142 	@rmdir --ignore-fail-on-non-empty $(CT_TOP_DIR)/kconfig 2>/dev/null || true

   143 	@rm -f $(CT_TOP_DIR)/config 2>/dev/null || true

   144 	@rm -rf $(CT_TOP_DIR)/config.gen
crosstool-ng