Makefile: add update-defconfig target
For symmetry with the Kconfig-based packages offering comprehensive targets like linux-update-defconfig, barebox-update-defconfig and so on, add a new top level update-defconfig target to run savedefconfig. Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Titouan Christophe <titouan.christophe@railnova.eu> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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7
Makefile
7
Makefile
@ -135,7 +135,7 @@ nobuild_targets := source %-source \
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clean distclean help show-targets graph-depends \
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%-graph-depends %-show-depends %-show-version \
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graph-build graph-size list-defconfigs \
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savedefconfig printvars
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savedefconfig update-defconfig printvars
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ifeq ($(MAKECMDGOALS),)
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BR_BUILDING = y
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else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
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@ -964,13 +964,15 @@ define percent_defconfig
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endef
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$(eval $(foreach d,$(call reverse,$(TOPDIR) $(BR2_EXTERNAL_DIRS)),$(call percent_defconfig,$(d))$(sep)))
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update-defconfig: savedefconfig
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savedefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
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@$(COMMON_CONFIG_ENV) $< \
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--savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
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$(CONFIG_CONFIG_IN)
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@$(SED) '/BR2_DEFCONFIG=/d' $(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig)
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.PHONY: defconfig savedefconfig
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.PHONY: defconfig savedefconfig update-defconfig
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################################################################################
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#
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@ -1052,6 +1054,7 @@ help:
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@echo ' defconfig - New config with default answer to all options;'
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@echo ' BR2_DEFCONFIG, if set on the command line, is used as input'
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@echo ' savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)'
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@echo ' update-defconfig - Same as savedefconfig'
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@echo ' allyesconfig - New config where all options are accepted with yes'
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@echo ' allnoconfig - New config where all options are answered with no'
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@echo ' alldefconfig - New config where all options are set to default'
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