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kconfig/kconfig.mk
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Oct 13 16:58:52 2008 +0000 (2008-10-13)
changeset 923 54fc137f9dc8
parent 922 3f0456891349
child 925 ac50e4f1360a
permissions -rw-r--r--
Generate the choice menu for C compilers, the same way arch, kernels and C libraries are generated.

/trunk/kconfig/kconfig.mk | 6 6 0 0 ++++++
/trunk/config/cc/gcc.in | 13 13 0 0 +++++++++++++
/trunk/config/cc.in | 31 3 28 0 +++----------------------------
3 files changed, 22 insertions(+), 28 deletions(-) 
     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

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

    23 KERNEL_CONFIG_FILES = $(wildcard $(CT_LIB_DIR)/config/kernel/*.in)

    24 CC_CONFIG_FILES     = $(wildcard $(CT_LIB_DIR)/config/cc/*.in)

    25 LIBC_CONFIG_FILES   = $(wildcard $(CT_LIB_DIR)/config/libc/*.in)

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

    27 TOOL_CONFIG_FILES   = $(wildcard $(CT_LIB_DIR)/config/tools/*.in)

    28 

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

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

    31                  $(CT_TOP_DIR)/config.gen/kernel.in \

    32                  $(CT_TOP_DIR)/config.gen/cc.in     \

    33                  $(CT_TOP_DIR)/config.gen/libc.in   \

    34                  $(CT_TOP_DIR)/config.gen/tools.in  \

    35                  $(CT_TOP_DIR)/config.gen/debug.in

    36 

    37 CONFIG_FILES=$(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)

    38 

    39 # Build list of items

    40 ARCHS   = $(patsubst $(CT_LIB_DIR)/config/arch/%.in,%,$(ARCH_CONFIG_FILES))

    41 KERNELS = $(patsubst $(CT_LIB_DIR)/config/kernel/%.in,%,$(KERNEL_CONFIG_FILES))

    42 CCS     = $(patsubst $(CT_LIB_DIR)/config/cc/%.in,%,$(CC_CONFIG_FILES))

    43 LIBCS   = $(patsubst $(CT_LIB_DIR)/config/libc/%.in,%,$(LIBC_CONFIG_FILES))

    44 DEBUGS  = $(patsubst $(CT_LIB_DIR)/config/debug/%.in,%,$(DEBUG_CONFIG_FILES))

    45 TOOLS   = $(patsubst $(CT_LIB_DIR)/config/tools/%.in,%,$(TOOL_CONFIG_FILES))

    46 

    47 $(GEN_CONFIG_FILES): $(CT_TOP_DIR)/config.gen           \

    48                      $(CT_LIB_DIR)/kconfig/kconfig.mk

    49 

    50 $(CT_TOP_DIR)/config.gen: $(KCONFIG_TOP)

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

    52 

    53 # Function build_gen_choice_in:

    54 # $1 : destination file

    55 # $2 : name for the entries family (eg. Architecture, kernel...)

    56 # $3 : prefix for the choice entries (eg. ARCH, KERNEL...)

    57 # $4 : base directory containing config files

    58 # $5 : list of config entries (eg. for architectures: "alpha arm ia64"...,

    59 #      and for kernels: "bare-metal linux"...)

    60 # Example to build the kernels generated config file:

    61 # $(call build_gen_choice_in,config.gen/kernel.in,Target OS,KERNEL,config/kernel,$(KERNELS))

    62 define build_gen_choice_in

    63 	@echo '  IN   $(1)'

    64 	@(echo "# $(2) menu";                                               \

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

    66 	  echo "";                                                          \

    67 	  echo "choice";                                                    \

    68 	  echo "    bool";                                                  \

    69 	  echo "    prompt \"$(2)\"";                                       \

    70 	  echo "";                                                          \

    71 	  for entry in $(5); do                                             \

    72 	    file="$(4)/$${entry}.in";                                       \

    73 	    _entry=$$(echo "$${entry}" |sed -r -s -e 's/[-.+]/_/g;');       \

    74 	    echo "config $(3)_$${_entry}";                                  \

    75 	    echo "    bool";                                                \

    76 	    printf "    prompt \"$${entry}";                                \

    77 	    if grep -E '^# +EXPERIMENTAL$$' $${file} >/dev/null 2>&1; then  \

    78 	      echo " (EXPERIMENTAL)\"";                                     \

    79 	      echo "    depends on EXPERIMENTAL";                           \

    80 	    else                                                            \

    81 	      echo "\"";                                                    \

    82 	    fi;                                                             \

    83 	  done;                                                             \

    84 	  echo "";                                                          \

    85 	  echo "endchoice";                                                 \

    86 	  for entry in $(5); do                                             \

    87 	    file="$(4)/$${entry}.in";                                       \

    88 	    _entry=$$(echo "$${entry}" |sed -r -s -e 's/[-.+]/_/g;');       \

    89 	    echo "";                                                        \

    90 	    echo "if $(3)_$${_entry}";                                      \

    91 	    echo "config $(3)";                                             \

    92 	    echo "    default \"$${entry}\" if $(3)_$${_entry}";            \

    93 	    echo "source $${file}";                                         \

    94 	    echo "endif";                                                   \

    95 	  done;                                                             \

    96 	 ) >$(1)

    97 endef

    98 

    99 $(CT_TOP_DIR)/config.gen/arch.in: $(ARCH_CONFIG_FILES)

   100 	$(call build_gen_choice_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Target Architecture,ARCH,config/arch,$(ARCHS))

   101 

   102 $(CT_TOP_DIR)/config.gen/kernel.in: $(KERNEL_CONFIG_FILES)

   103 	$(call build_gen_choice_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Target OS,KERNEL,config/kernel,$(KERNELS))

   104 

   105 $(CT_TOP_DIR)/config.gen/cc.in: $(CC_CONFIG_FILES)

   106 	$(call build_gen_choice_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),C compiler,CC,config/cc,$(CCS))

   107 

   108 $(CT_TOP_DIR)/config.gen/libc.in: $(LIBC_CONFIG_FILES)

   109 	$(call build_gen_choice_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),C library,LIBC,config/libc,$(LIBCS))

   110 

   111 # Function build_gen_menu_in:

   112 # $1 : destination file

   113 # $2 : name of entries family (eg. Tools, Debug...)

   114 # $3 : prefix for the menu entries (eg. TOOL, DEBUG)

   115 # $4 : base directory containing config files

   116 # $5 : list of config entries (eg. for tools: "libelf sstrip"..., and for

   117 #      debug: "dmalloc duma gdb"...)

   118 # Example to build the tools generated config file:

   119 # $(call build_gen_menu_in,config.gen/tools.in,Tools,TOOL,config/tools,$(TOOLS))

   120 define build_gen_menu_in

   121 	@echo '  IN   $(1)'

   122 	@(echo "# $(2) facilities menu";                                    \

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

   124 	  echo "";                                                          \

   125 	  for entry in $(5); do                                             \

   126 	    file="$(4)/$${entry}.in";                                       \

   127 	    _entry=$$(echo "$${entry}" |sed -r -s -e 's/[-.+]/_/g;');       \

   128 	    echo "menuconfig $(3)_$${_entry}";                              \

   129 	    echo "    bool";                                                \

   130 	    printf "    prompt \"$${entry}";                                \

   131 	    if grep -E '^# +EXPERIMENTAL$$' $${file} >/dev/null 2>&1; then  \

   132 	      echo " (EXPERIMENTAL)\"";                                     \

   133 	      echo "    depends on EXPERIMENTAL";                           \

   134 	    else                                                            \

   135 	      echo "\"";                                                    \

   136 	    fi;                                                             \

   137 	    echo "if $(3)_$${_entry}";                                      \

   138 	    echo "source $${file}";                                         \

   139 	    echo "endif";                                                   \

   140 	    echo "";                                                        \

   141 	  done;                                                             \

   142 	 ) >$(1)

   143 endef

   144 

   145 $(CT_TOP_DIR)/config.gen/tools.in: $(TOOL_CONFIG_FILES)

   146 	$(call build_gen_menu_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Tools,TOOL,config/tools,$(TOOLS))

   147 

   148 $(CT_TOP_DIR)/config.gen/debug.in: $(DEBUG_CONFIG_FILES)

   149 	$(call build_gen_menu_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Debug,DEBUG,config/debug,$(DEBUGS))

   150 

   151 config menuconfig oldconfig defoldconfig: $(KCONFIG_TOP)

   152 

   153 $(KCONFIG_TOP):

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

   155 

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

   157 	@$(obj)/mconf $(KCONFIG_TOP)

   158 

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

   160 	@$(obj)/conf $(KCONFIG_TOP)

   161 

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

   163 	@$(obj)/conf -s $(KCONFIG_TOP)

   164 

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

   166 	@yes "" |$(obj)/conf -s $(KCONFIG_TOP)

   167 

   168 # Help text used by make help

   169 help-config::

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

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

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

   173 	@echo  '                       build log piped into stdin'

   174 

   175 # Cheesy build

   176 

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

   178 

   179 $(obj)/conf $(obj)/mconf: $(obj)

   180 

   181 $(obj):

   182 	@mkdir -p $(obj)

   183 

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

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

   186           $(CT_LIB_DIR)/kconfig/lkc_proto.h

   187 

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

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

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

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

   192         $(CT_LIB_DIR)/kconfig/util.c

   193 

   194 $(obj)/mconf: $(SHIPPED) $(CT_LIB_DIR)/kconfig/mconf.c  \

   195               $(HEADERS) $(FILES)                       \

   196               $(CT_LIB_DIR)/kconfig/kconfig.mk

   197 	@echo '  LD   kconfig/mconf'

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

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

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

   201 

   202 $(obj)/conf: $(SHIPPED) $(CT_LIB_DIR)/kconfig/conf.c    \

   203              $(HEADERS) $(FILES)                        \

   204              $(CT_LIB_DIR)/kconfig/kconfig.mk

   205 	@echo '  LD   kconfig/conf'

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

   207 

   208 clean::

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

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

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

   212 	@rm -rf $(CT_TOP_DIR)/config.gen
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