l4/mk/config.inc

   1 # -*- Makefile -*-
   2 # vim:set ft=make:
   3 # DROPS (Dresden Realtime OPerating System) Component
   4 #
   5 # Makefile-Include for compiling templates (prog.mk, lib.mk)
   6 #
   7
   8 # Makefile-Include for binary, lib, subdir and other directories.
   9 # Definitions and rules for the DROPS configuration tool.
  10
  11 # Supported targets:
  12 #
  13 # config::              - run the menu-driven configuration tool
  14 # menuconfig xconfig::  - run the configuration tool
  15 # oldconfig::           - (re)create the configuration header
  16 #                         based on a prior configuration
  17 #                         or default values
  18 #
  19 # Required Parameters:
  20 #
  21 # PKGDIR
  22 #
  23 #
  24 # Optional Parameters:
  25 #
  26 # DROPSCONF             - if nonempty, the configuration tool is run for
  27 #                         target config::. If empty, the configuration tool
  28 #                         is not run.
  29 # DROPSCONF_TITLE       - the main title in the configuration tool.
  30 # DROPSCONF_DEFCONFIG   - default config file
  31 # DROPSCONF_CONFIG_IN   - configuration defintion file
  32 # DROPSCONF_CONFIG      - config file
  33 # DROPSCONF_CONFIG_H    - generated config header file
  34 # DROPSCONF_MACRO       - macro to indicate inclusion of config header file
  35 # DROPSCONF_HELPFILE    - options help file
  36 # DROPSCONF_TOOL        - the menudriven configuration tool
  37 # DROPSCONF_TOOL_TXT    - the configuration tool
  38 # DROPSCONF_TOOL_OLD    - helper for recreating the config header file
  39
  40
  41 KCONFIG_FILE    = $(L4DIR_ABS)/mk/Kconfig
  42 KCONFIG_OBJ_DIR = $(OBJ_BASE)/tool/kconfig
  43
  44 kconfig_call = $(MAKE) -C $(L4DIR)/tool/kconfig O=$(OBJ_BASE) \
  45                Kconfig=$(KCONFIG_FILE) \
  46                KCONFIG_AUTOHEADER=include/l4/bid_config.h \
  47                KCONFIG_CONFIG=.kconfig \
  48                KCONFIG_AUTOCONFIG=.kconfig.auto \
  49                KCONFIG_TRISTATE=.kconfig.tristate \
  50                KERNELVERSION=SVN \
  51                l4re_srcdir=$(L4DIR_ABS)
  52
  53
  54 DROPSCONF               ?=
  55 #DROPSCONF_TITLE                ?= DROPS Configuration Tool
  56 #DROPSCONF_DEFCONFIG    ?= defconfig
  57 #DROPSCONF_CONFIG_IN    ?= config.in
  58 #DROPSCONF_CONFIG       ?= $(OBJ_DIR)/.config
  59 #DROPSCONF_CONFIG_H     ?= $(OBJ_DIR)/config.h
  60 #DROPSCONF_CONFIG_MK    ?= $(OBJ_DIR)/Makeconf.bid.local
  61 DROPSCONF_DONTINC_MK    ?=
  62 #DROPSCONF_MACRO                ?= CONFIG_H_INCLUDED
  63 #DROPSCONF_HELPFILE     ?= config.help
  64 #DROPSCONF_LXDIALOG     ?= $(OBJ_BASE)/tool/config/lxdialog/lxdialog
  65 #DROPSCONF_TOOL         ?= $(firstword $(wildcard \
  66 #                                       $(L4DIR)/tool/config/Menuconfig \
  67 #                                       $(DROPS_STDDIR)/tool/bin/Menuconfig) \
  68 #                                       did_not_find_BID_Menuconfig)
  69 #DROPSCONF_TOOL_TXT     ?= $(firstword $(wildcard \
  70 #                                       $(L4DIR)/tool/config/Configure \
  71 #                                       $(DROPS_STDDIR)/tool/bin/Configure) \
  72 #                                       did_not_find_BID_Configure)
  73 #DROPSCONF_TOOL_OLD     ?= $(firstword $(wildcard \
  74 #                                       $(L4DIR)/tool/config/Configure \
  75 #                                       $(DROPS_STDDIR)/tool/bin/Configure) \
  76 #                                       did_not_find_BID_Configure) -d
  77 #DROPSCONF_VARDEFS = $(foreach v,TITLE DEFCONFIG CONFIG_IN CONFIG CONFIG_H \
  78 #       MACRO HELPFILE UNDEF LXDIALOG,DROPSCONF_$v='$(DROPSCONF_$v)')
  79
  80 ifneq ($(DROPSCONF),)
  81 .o:     $(DROPSCONF_CONFIG_H)
  82
  83 DIRS_FOR_CONFIG = $(KCONFIG_OBJ_DIR) $(OBJ_BASE)/config $(OBJ_BASE)/include/l4
  84
  85 $(DIRS_FOR_CONFIG):
  86         $(VERBOSE)install -d $@
  87
  88
  89 menuconfig config: $(KCONFIG_FILE) $(DIRS_FOR_CONFIG)
  90         $(VERBOSE)$(kconfig_call) menuconfig silentoldconfig
  91         $(VERBOSE)test ! -r $(DROPSCONF_CONFIG) -o \
  92                 ! $(DROPSCONF_CONFIG) -nt $(DROPSCONF_CONFIG_MK) || \
  93                 $(MAKE) $(DROPSCONF_CONFIG_MK)
  94
  95 oldconfig xconfig gconfig nconfig randconfig allyesconfig allnoconfig: $(DIRS_FOR_CONFIG)
  96         $(VERBOSE)$(kconfig_call) $@ silentoldconfig
  97         @$(MAKE) $(DROPSCONF_CONFIG_MK)
  98
  99 $(DROPSCONF_CONFIG): $(DIRS_FOR_CONFIG)
 100         $(VERBOSE)$(kconfig_call) silentoldconfig
 101
 102
 103 #$(DROPSCONF_CONFIG_H): $(DROPSCONF_CONFIG)
 104
 105 #$(DROPSCONF_CONFIG_H) $(DROPSCONF_CONFIG): $(DROPSCONF_CONFIG_IN)
 106 #       @$(GEN_MESSAGE)
 107 #       $(VERBOSE)install -d $(dir $(DROPSCONF_CONFIG))
 108 #       $(VERBOSE)install -d $(dir $(DROPSCONF_CONFIG_H))
 109 #       $(VERBOSE)if tty >/dev/null; then \
 110 #         $(DROPSCONF_VARDEFS) $(DROPSCONF_TOOL_OLD); \
 111 #        else \
 112 #         true | $(DROPSCONF_VARDEFS) $(DROPSCONF_TOOL_OLD) \
 113 #         $(if $(VERBOSE),>/dev/null,) || \
 114 #         ( echo -e "\nError: Unattended mode -- Some defaults for config options are missing." ; \
 115 #           false ) \
 116 #        fi
 117
 118 $(DROPSCONF_CONFIG_MK): $(DROPSCONF_CONFIG)
 119         $(VERBOSE)sed -e "s/\(^[^= ]*=\)'\([^']*\)'/\1\2/" \
 120                 <$(DROPSCONF_CONFIG) >$@
 121         $(VERBOSE)$(MAKE) DROPSCONF_CONFIG_MK_POST_HOOK
 122
 123 DROPSCONF_CONFIG_MK_POST_HOOK::
 124
 125 #config:: $(DROPSCONF_LXDIALOG)
 126 #       $(VERBOSE)install -d $(dir $(DROPSCONF_CONFIG_H))
 127 #       $(VERBOSE)$(DROPSCONF_VARDEFS) $(DROPSCONF_TOOL)
 128 #       $(VERBOSE)test ! -r $(DROPSCONF_CONFIG) -o \
 129 #               ! $(DROPSCONF_CONFIG) -nt $(DROPSCONF_CONFIG_MK) || \
 130 #               $(MAKE) $(DROPSCONF_CONFIG_MK)
 131
 132 #txtconfig::
 133 #       $(VERBOSE)install -d $(dir $(DROPSCONF_CONFIG_H))
 134 #       $(VERBOSE)$(DROPSCONF_VARDEFS) $(DROPSCONF_TOOL_TXT)
 135 #       @$(MAKE) $(DROPSCONF_CONFIG_MK)
 136 #
 137 #oldconfig::
 138 #       $(VERBOSE)install -d $(dir $(DROPSCONF_CONFIG_H))
 139 #       $(VERBOSE)$(DROPSCONF_VARDEFS) $(DROPSCONF_TOOL_OLD)
 140 #       @$(MAKE) $(DROPSCONF_CONFIG_MK)
 141 #
 142 #$(DROPSCONF_LXDIALOG):
 143 #       $(VERBOSE)install -d $(@D)
 144 #       $(VERBOSE)PWD=$(call absfilename,$(L4DIR)/tool/config) $(MAKE) -C $(L4DIR)/tool/config
 145 #
 146 clean::
 147
 148 cleanall::
 149         $(VERBOSE)$(RM) $(DROPSCONF_CONFIG) $(DROPSCONF_CONFIG_H) \
 150                         $(DROPSCONF_CONFIG_MK) .menuconfig.log \
 151                         $(DROPSCONF_CONFIG).old
 152
 153 help::
 154         @echo
 155         @echo "Configuration targets:"
 156         @echo "  config           - run the menu-driven configuration tool"
 157         @echo "  gconfig          - run a graphical configuration tool"
 158         @echo "  xconfig          - run a graphical configuration tool"
 159         @echo "  oldconfig        - (re)create the configuration header based on a prior"
 160         @echo "                     configuration or default values"
 161
 162 # special switch not to include DROPSCONF_CONFIG_MK
 163 ifeq ($(DROPSCONF_DONTINC_MK),)
 164 # do not prebuild the config file on "make config"
 165 ifeq ($(filter config oldconfig txtconfig help scrub clean cleanall $(DROPSCONF_CONFIG_MK),$(MAKECMDGOALS)),)
 166 $(info INCLUDING $(DROPSCONF_CONFIG_MK) config.inc)
 167 -include $(DROPSCONF_CONFIG_MK)
 168 endif
 169 endif
 170
 171 # end of DROPSCONF defined
 172 else
 173 config txtconfig oldconfig::
 174 endif
 175
 176 .PHONY: config oldconfig txtconfig