Mercurialcrosstool-ng / file revision
summary | shortlog | changelog | graph | tags | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
config/config.mk
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun Nov 11 21:43:54 2012 +0100 (2012-11-11)
branch1.17
changeset 3108 f36a98f63749
parent 2537 95d470b5a6a9
child 3123 6a5946fbc728
permissions -rw-r--r--
1.17: create maintenance branch, update version to 1.17.0

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

     2 # crosstool-NG genererated config files

     3 # These targets are used from top-level makefile

     4 

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

     6 # List all config files, wether sourced or generated

     7 

     8 # The top-level config file to be used be configurators

     9 # We need it to savedefconfig in scripts/saveSample.sh

    10 export KCONFIG_TOP = config/config.in

    11 

    12 # Build the list of all source config files

    13 STATIC_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(shell find $(CT_LIB_DIR)/config -type f \( -name '*.in' -o -name '*.in.2' \) 2>/dev/null))

    14 # ... and how to access them:

    15 $(STATIC_CONFIG_FILES): config

    16 

    17 # Build a list of per-component-type source config files

    18 ARCH_CONFIG_FILES     = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/arch/*.in))

    19 ARCH_CONFIG_FILES_2   = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/arch/*.in.2))

    20 KERNEL_CONFIG_FILES   = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/kernel/*.in))

    21 KERNEL_CONFIG_FILES_2 = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/kernel/*.in.2))

    22 CC_CONFIG_FILES       = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/cc/*.in))

    23 CC_CONFIG_FILES_2     = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/cc/*.in.2))

    24 LIBC_CONFIG_FILES     = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/libc/*.in))

    25 LIBC_CONFIG_FILES_2   = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/libc/*.in.2))

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

    27 

    28 # Build the list of generated config files

    29 GEN_CONFIG_FILES = config.gen/arch.in     \

    30                    config.gen/kernel.in   \

    31                    config.gen/cc.in       \

    32                    config.gen/libc.in     \

    33                    config.gen/debug.in

    34 # ... and how to access them:

    35 # Generated files depends on the gen_in_frags script because it has the

    36 # functions needed to build the genrated files, and thus they might need

    37 # re-generation if it changes.

    38 # They also depends on config.mk (this file) because it has the dependency

    39 # rules, and thus they might need re-generation if the deps change.

    40 $(GEN_CONFIG_FILES): config.gen                             \

    41                      $(CT_LIB_DIR)/scripts/gen_in_frags.sh  \

    42                      $(CT_LIB_DIR)/config/config.mk

    43 

    44 # Helper entry for the configurators

    45 PHONY += config_files

    46 config_files: $(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)

    47 

    48 # Where to access to the source config files from

    49 config:

    50 	@$(ECHO) "  LN    config"

    51 	$(SILENT)ln -s $(CT_LIB_DIR)/config config

    52 

    53 # Where to store the generated config files into

    54 config.gen:

    55 	@$(ECHO) "  MKDIR config.gen"

    56 	$(SILENT)mkdir -p config.gen

    57 

    58 #-----------------------------------------------------------

    59 # Build list of per-component-type items to easily build generated files

    60 

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

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

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

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

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

    66 

    67 #-----------------------------------------------------------

    68 # The rules for the generated config files

    69 

    70 # WARNING! If a .in file disapears between two runs, that will NOT be detected!

    71 

    72 config.gen/arch.in: $(ARCH_CONFIG_FILES) $(ARCH_CONFIG_FILES_2)

    73 	@$(ECHO) '  IN    $(@)'

    74 	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "Target Architecture" "ARCH" "config/arch" "Y" $(ARCHS)

    75 

    76 config.gen/kernel.in: $(KERNEL_CONFIG_FILES) $(KERNEL_CONFIG_FILES_2)

    77 	@$(ECHO) '  IN    $(@)'

    78 	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "Target OS" "KERNEL" "config/kernel" "Y" $(KERNELS)

    79 

    80 config.gen/cc.in: $(CC_CONFIG_FILES) $(CC_CONFIG_FILES_2)

    81 	@$(ECHO) '  IN    $(@)'

    82 	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "C compiler" "CC" "config/cc" "N" $(CCS)

    83 

    84 config.gen/libc.in: $(LIBC_CONFIG_FILES) $(LIBC_CONFIG_FILES_2)

    85 	@$(ECHO) '  IN    $(@)'

    86 	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "C library" "LIBC" "config/libc" "Y" $(LIBCS)

    87 

    88 config.gen/debug.in: $(DEBUG_CONFIG_FILES)

    89 	@$(ECHO) '  IN    $(@)'

    90 	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh menu "$@" "Debug facilities" "DEBUG" "config/debug" $(DEBUGS)

    91 

    92 #-----------------------------------------------------------

    93 # Cleaning up the mess...

    94 

    95 clean::

    96 	@$(ECHO) "  CLEAN config"

    97 	$(SILENT)rm -f config 2>/dev/null || true

    98 	@$(ECHO) "  CLEAN config.gen"

    99 	$(SILENT)rm -rf config.gen
crosstool-ng