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Add support for savedefconfig

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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: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni
2010-08-21 18:50:44 +02:00
parent 1039eb74fa
commit e1b1a18ab6
1 changed files with 5 additions and 1 deletions
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6
Makefile
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@@ -29,7 +29,7 @@ CONFIG=package/config
DATE:=$(shell date +%Y%m%d) DATE:=$(shell date +%Y%m%d)
noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \ noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \
defconfig %_defconfig allyesconfig allnoconfig release \ defconfig %_defconfig savedefconfig allyesconfig allnoconfig release \
randpackageconfig allyespackageconfig allnopackageconfig \ randpackageconfig allyespackageconfig allnopackageconfig \
source-check help source-check help
@@ -547,6 +547,10 @@ defconfig: $(BUILD_DIR)/buildroot-config/conf
@mkdir -p $(BUILD_DIR)/buildroot-config @mkdir -p $(BUILD_DIR)/buildroot-config
@$(COMMON_CONFIG_ENV) $< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN) @$(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# check if download URLs are outdated # check if download URLs are outdated
source-check: allyesconfig source-check: allyesconfig
$(MAKE) $(EXTRAMAKEARGS) _source-check $(MAKE) $(EXTRAMAKEARGS) _source-check