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71 lines
2.9 KiB
Makefile
71 lines
2.9 KiB
Makefile
# ===========================================================================
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# crosstool-NG configuration targets
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# These targets are used from top-level makefile
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#-----------------------------------------------------------
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# The configurators rules
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# Top file of crosstool-NG configuration
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export KCONFIG_TOP = $(CT_LIB_DIR)/config/config.in
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export CT_IS_A_BACKEND:=$(CT_IS_A_BACKEND)
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export CT_BACKEND_ARCH:=$(CT_BACKEND_ARCH)
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export CT_BACKEND_KERNEL:=$(CT_BACKEND_KERNEL)
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export CT_BACKEND_LIBC:=$(CT_BACKEND_LIBC)
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# We need CONF for savedefconfig in scripts/saveSample.sh
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export CONF := $(CT_LIB_DIR)/kconfig/conf
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MCONF := $(CT_LIB_DIR)/kconfig/mconf
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NCONF := $(CT_LIB_DIR)/kconfig/nconf
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# Used by conf/mconf/nconf to find the .in files
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export srctree=$(CT_LIB_DIR)
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menuconfig:
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@$(CT_ECHO) " CONF $@"
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$(SILENT)$(MCONF) $(KCONFIG_TOP)
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nconfig:
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@$(CT_ECHO) " CONF $@"
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$(SILENT)$(NCONF) $(KCONFIG_TOP)
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oldconfig: .config
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@$(CT_ECHO) " CONF $@"
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$(SILENT)$(CONF) --silent$@ $(KCONFIG_TOP)
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savedefconfig: .config
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@$(CT_ECHO) ' GEN $@'
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$(SILENT)$(CONF) --savedefconfig=$${DEFCONFIG-defconfig} $(KCONFIG_TOP)
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defconfig:
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@$(CT_ECHO) ' CONF $@'
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$(SILENT)$(CONF) --defconfig=$${DEFCONFIG-defconfig} $(KCONFIG_TOP)
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# Always be silent, the stdout an be >.config
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extractconfig:
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@$(awk) 'BEGIN { dump=0; } \
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dump==1 && $$0~/^\[.....\][[:space:]]+(# )?CT_/ { \
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$$1=""; \
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gsub("^[[:space:]]",""); \
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print; \
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} \
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$$0~/Dumping user-supplied crosstool-NG configuration: done in/ { \
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dump=0; \
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} \
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$$0~/Dumping user-supplied crosstool-NG configuration$$/ { \
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dump=1; \
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}'
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#-----------------------------------------------------------
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# Help text used by make help
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help-config::
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@echo ' menuconfig - Update current config using a menu based program'
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@echo ' nconfig - Update current config using a menu based program'
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@echo ' oldconfig - Update current config using a provided .config as base'
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@echo ' extractconfig - Extract to stdout the configuration items from a'
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@echo ' build.log file piped to stdin'
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@echo ' savedefconfig - Save current config as a mini-defconfig to $${DEFCONFIG}'
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@echo ' defconfig - Update config from a mini-defconfig $${DEFCONFIG}'
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@echo ' (default: $${DEFCONFIG}=./defconfig)'
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