yann@1: # ===========================================================================
yann@197: # crosstool-NG configuration targets
yann@1: # These targets are used from top-level makefile
yann@1: 
yann@148: # Derive the project version from, well, the project version:
yann@148: export PROJECTVERSION=$(CT_VERSION)
yann@148: 
yann@1: KCONFIG_TOP = config/config.in
yann@182: obj = $(CT_TOP_DIR)/kconfig
yann@894: PHONY += clean help oldconfig menuconfig config defoldconfig
yann@1: 
yann@19: # Darwin (MacOS-X) does not have proper libintl support
yann@19: ifeq ($(shell uname -s),Darwin)
yann@19: KBUILD_NO_NLS:=1
yann@19: endif
yann@19: 
yann@18: ifneq ($(KBUILD_NO_NLS),)
yann@18: CFLAGS += -DKBUILD_NO_NLS
yann@18: endif
yann@18: 
yann@97: # Build a list of all config files
yann@912: ARCH_CONFIG_FILES   = $(wildcard $(CT_LIB_DIR)/config/arch/*.in)
yann@912: KERNEL_CONFIG_FILES   = $(wildcard $(CT_LIB_DIR)/config/kernel/*.in)
yann@912: DEBUG_CONFIG_FILES  = $(wildcard $(CT_LIB_DIR)/config/debug/*.in)
yann@916: TOOL_CONFIG_FILES  = $(wildcard $(CT_LIB_DIR)/config/tools/*.in)
yann@97: 
yann@182: STATIC_CONFIG_FILES = $(shell find $(CT_LIB_DIR)/config -type f -name '*.in')
yann@916: GEN_CONFIG_FILES=$(CT_TOP_DIR)/config.gen/arch.in   \
yann@916:                  $(CT_TOP_DIR)/config.gen/kernel.in \
yann@916:                  $(CT_TOP_DIR)/config.gen/tools.in  \
yann@916:                  $(CT_TOP_DIR)/config.gen/debug.in
yann@88: 
yann@182: CONFIG_FILES=$(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)
yann@182: 
yann@861: # Build list of items
yann@903: ARCHS   = $(patsubst $(CT_LIB_DIR)/config/arch/%.in,%,$(ARCH_CONFIG_FILES))
yann@912: KERNELS = $(patsubst $(CT_LIB_DIR)/config/kernel/%.in,%,$(KERNEL_CONFIG_FILES))
yann@916: DEBUGS  = $(patsubst $(CT_LIB_DIR)/config/debug/%.in,%,$(DEBUG_CONFIG_FILES))
yann@916: TOOLS   = $(patsubst $(CT_LIB_DIR)/config/tools/%.in,%,$(TOOL_CONFIG_FILES))
yann@861: 
yann@861: $(GEN_CONFIG_FILES): $(CT_TOP_DIR)/config.gen           \
yann@861:                      $(CT_LIB_DIR)/kconfig/kconfig.mk
yann@182: 
yann@891: $(CT_TOP_DIR)/config.gen: $(KCONFIG_TOP)
yann@182: 	@mkdir -p $(CT_TOP_DIR)/config.gen
yann@182: 
yann@912: # Function build_gen_choice_in:
yann@912: # $1 : destination file
yann@912: # $2 : name for the entries family (eg. Architecture, kernel...)
yann@912: # $3 : prefix for the choice entries (eg. ARCH, KERNEL...)
yann@912: # $4 : base directory containing config files
yann@912: # $5 : list of config entries (eg. for architectures: "alpha arm ia64"...,
yann@912: #      and for kernels: "bare-metal linux"...)
yann@912: # Example to build the kernels generated config file:
yann@912: # $(call build_gen_choice_in,config.gen/kernel.in,Kernel,KERNEL,config/kernel,$(KERNELS))
yann@912: define build_gen_choice_in
yann@912: 	@echo '  IN   $(1)'
yann@912: 	@(echo "# $(2) menu";                                                               \
yann@903: 	  echo "# Generated file, do not edit!!!";                                          \
yann@903: 	  echo "";                                                                          \
yann@912: 	  for entry in $(5); do                                                             \
yann@912: 	    file="$(4)/$${entry}.in";                                                       \
yann@912: 	    _entry=$$(echo "$${entry}" |sed -r -s -e 's/[-.+]/_/g;');                       \
yann@912: 	    echo "config $(3)_$${_entry}";                                                  \
yann@903: 	    echo "    bool";                                                                \
yann@912: 	    printf "    prompt \"$${entry}";                                                \
yann@912: 	    if grep -E '^# +EXPERIMENTAL$$' $${file} >/dev/null 2>&1; then                  \
yann@903: 	      echo " (EXPERIMENTAL)\"";                                                     \
yann@903: 	      echo "    depends on EXPERIMENTAL";                                           \
yann@903: 	    else                                                                            \
yann@903: 	      echo "\"";                                                                    \
yann@903: 	    fi;                                                                             \
yann@912: 	    echo "if $(3)_$${_entry}";                                                      \
yann@912: 	    echo "config $(3)";                                                             \
yann@912: 	    echo "    default \"$${entry}\" if $(3)_$${_entry}";                            \
yann@912: 	    echo "source $${file}";                                                         \
yann@903: 	    echo "endif";                                                                   \
yann@903: 	    echo "";                                                                        \
yann@903: 	  done;                                                                             \
yann@912: 	 ) >$(1)
yann@912: endef
yann@628: 
yann@912: $(CT_TOP_DIR)/config.gen/arch.in: $(ARCH_CONFIG_FILES)
yann@912: 	$(call build_gen_choice_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Architecture,ARCH,config/arch,$(ARCHS))
yann@912: 
yann@912: $(CT_TOP_DIR)/config.gen/kernel.in: $(KERNEL_CONFIG_FILES)
yann@912: 	$(call build_gen_choice_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Kernel,KERNEL,config/kernel,$(KERNELS))
yann@97: 
yann@916: # Function build_gen_menu_in:
yann@916: # $1 : destination file
yann@916: # $2 : name of entries family (eg. Tools, Debug...)
yann@916: # $3 : prefix for the menu entries (eg. TOOL, DEBUG)
yann@916: # $4 : base directory containing config files
yann@916: # $5 : list of config entries (eg. for tools: "libelf sstrip"..., and for
yann@916: #      debug: "dmalloc duma gdb"...)
yann@916: # Example to build the tools generated config file:
yann@916: # $(call build_gen_menu_in,config.gen/tools.in,Tools,TOOL,config/tools,$(TOOLS))
yann@916: define build_gen_menu_in
yann@916: 	@echo '  IN   $(1)'
yann@916: 	@(echo "# $(2) facilities menu";                                    \
yann@916: 	  echo "# Generated file, do not edit!!!";                          \
yann@916: 	  echo "";                                                          \
yann@916: 	  for entry in $(5); do                                             \
yann@916: 	    file="$(4)/$${entry}.in";                                       \
yann@916: 	    _entry=$$(echo "$${entry}" |sed -r -s -e 's/[-.+]/_/g;');       \
yann@916: 	    echo "menuconfig $(3)_$${_entry}";                              \
yann@916: 	    echo "    bool";                                                \
yann@916: 	    printf "    prompt \"$${entry}";                                \
yann@916: 	    if grep -E '^# +EXPERIMENTAL$$' $${file} >/dev/null 2>&1; then  \
yann@916: 	      echo " (EXPERIMENTAL)\"";                                     \
yann@916: 	      echo "    depends on EXPERIMENTAL";                           \
yann@916: 	    else                                                            \
yann@916: 	      echo "\"";                                                    \
yann@916: 	    fi;                                                             \
yann@916: 	    echo "if $(3)_$${_entry}";                                      \
yann@916: 	    echo "source $${file}";                                         \
yann@916: 	    echo "endif";                                                   \
yann@916: 	    echo "";                                                        \
yann@916: 	  done;                                                             \
yann@916: 	 ) >$(1)
yann@916: endef
yann@916: 
yann@916: $(CT_TOP_DIR)/config.gen/tools.in: $(TOOL_CONFIG_FILES)
yann@916: 	$(call build_gen_menu_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Tools,TOOL,config/tools,$(TOOLS))
yann@916: 
yann@861: $(CT_TOP_DIR)/config.gen/debug.in: $(DEBUG_CONFIG_FILES)
yann@916: 	$(call build_gen_menu_in,$(patsubst $(CT_TOP_DIR)/%,%,$@),Debug,DEBUG,config/debug,$(DEBUGS))
yann@861: 
yann@894: config menuconfig oldconfig defoldconfig: $(KCONFIG_TOP)
yann@182: 
yann@182: $(KCONFIG_TOP):
yann@370: 	@ln -sf $(CT_LIB_DIR)/config config
yann@182: 
yann@861: menuconfig: $(CONFIG_FILES) $(obj)/mconf
yann@861: 	@$(obj)/mconf $(KCONFIG_TOP)
yann@1: 
yann@861: config: $(CONFIG_FILES) $(obj)/conf
yann@861: 	@$(obj)/conf $(KCONFIG_TOP)
yann@1: 
yann@861: oldconfig: $(CONFIG_FILES) $(obj)/conf
yann@861: 	@$(obj)/conf -s $(KCONFIG_TOP)
yann@1: 
yann@861: defoldconfig: $(CONFIG_FILES) $(obj)/conf
yann@861: 	@yes "" |$(obj)/conf -s $(KCONFIG_TOP)
yann@159: 
yann@1: # Help text used by make help
yann@176: help-config::
yann@333: 	@echo  '  config             - Update current config using a line-oriented program'
yann@333: 	@echo  '  menuconfig         - Update current config using a menu based program'
yann@333: 	@echo  '  oldconfig          - Update current config using a provided .config as base'
yann@333: 	@echo  '                       build log piped into stdin'
yann@1: 
yann@1: # Cheesy build
yann@1: 
yann@285: SHIPPED := $(CT_LIB_DIR)/kconfig/zconf.tab.c $(CT_LIB_DIR)/kconfig/lex.zconf.c $(CT_LIB_DIR)/kconfig/zconf.hash.c
yann@1: 
yann@861: $(obj)/conf $(obj)/mconf: $(obj)
yann@182: 
yann@182: $(obj):
yann@182: 	@mkdir -p $(obj)
yann@182: 
yann@816: HEADERS = $(CT_LIB_DIR)/kconfig/expr.h      \
yann@816:           $(CT_LIB_DIR)/kconfig/lkc.h       \
yann@816:           $(CT_LIB_DIR)/kconfig/lkc_proto.h
yann@816: 
yann@816: FILES = $(CT_LIB_DIR)/kconfig/confdata.c    \
yann@816:         $(CT_LIB_DIR)/kconfig/expr.c        \
yann@816:         $(CT_LIB_DIR)/kconfig/menu.c        \
yann@816:         $(CT_LIB_DIR)/kconfig/symbol.c      \
yann@816:         $(CT_LIB_DIR)/kconfig/util.c
yann@816: 
yann@861: $(obj)/mconf: $(SHIPPED) $(CT_LIB_DIR)/kconfig/mconf.c  \
yann@861:               $(HEADERS) $(FILES)                       \
yann@861:               $(CT_LIB_DIR)/kconfig/kconfig.mk
yann@877: 	@echo '  LD   kconfig/mconf'
yann@182: 	@$(HOST_CC) $(CFLAGS) -o $@ $(CT_LIB_DIR)/kconfig/{mconf.c,zconf.tab.c,lxdialog/*.c} \
yann@375: 	     $(shell $(CT_LIB_DIR)/kconfig/lxdialog/check-lxdialog.sh -ccflags)              \
yann@375: 	     $(shell $(CT_LIB_DIR)/kconfig/lxdialog/check-lxdialog.sh -ldflags $(HOST_CC))
yann@1: 
yann@861: $(obj)/conf: $(SHIPPED) $(CT_LIB_DIR)/kconfig/conf.c    \
yann@861:              $(HEADERS) $(FILES)                        \
yann@861:              $(CT_LIB_DIR)/kconfig/kconfig.mk
yann@877: 	@echo '  LD   kconfig/conf'
yann@182: 	@$(HOST_CC) $(CFLAGS) -o $@ $(CT_LIB_DIR)/kconfig/{conf.c,zconf.tab.c}
yann@1: 
yann@1: clean::
yann@182: 	@rm -f $(CT_TOP_DIR)/kconfig/{,m}conf
yann@260: 	@rmdir --ignore-fail-on-non-empty $(CT_TOP_DIR)/kconfig 2>/dev/null || true
yann@285: 	@rm -f $(CT_TOP_DIR)/config 2>/dev/null || true
yann@182: 	@rm -rf $(CT_TOP_DIR)/config.gen