Commit e1b1a18a authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

Add support for savedefconfig



savedefconfig allows to create a minimal defconfig file from an
existing configuration. For example :

 make O=/path/to/some/buildroot/build/directory savedefconfig

will generate a minimal 'defconfig' file in the main Buildroot source
directory.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 1039eb74
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+5 −1
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ CONFIG=package/config
DATE:=$(shell date +%Y%m%d)

noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \
	defconfig %_defconfig allyesconfig allnoconfig release \
	defconfig %_defconfig savedefconfig allyesconfig allnoconfig release \
	randpackageconfig allyespackageconfig allnopackageconfig \
	source-check help

@@ -547,6 +547,10 @@ defconfig: $(BUILD_DIR)/buildroot-config/conf
	@mkdir -p $(BUILD_DIR)/buildroot-config
	@$(COMMON_CONFIG_ENV) $< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN)

savedefconfig: $(BUILD_DIR)/buildroot-config/conf
	@mkdir -p $(BUILD_DIR)/buildroot-config
	@$(COMMON_CONFIG_ENV) $< --savedefconfig=$(TOPDIR)/defconfig $(CONFIG_CONFIG_IN)

# check if download URLs are outdated
source-check: allyesconfig
	$(MAKE) $(EXTRAMAKEARGS) _source-check