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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>
2019.02.x
Vivien Didelot 2019-01-25 19:34:06 -05:00 committed by Peter Korsgaard
parent b94e021004
commit 45f0395971
1 changed files with 5 additions and 2 deletions
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7
Makefile
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@ -135,7 +135,7 @@ nobuild_targets := source %-source \
clean distclean help show-targets graph-depends \
%-graph-depends %-show-depends %-show-version \
graph-build graph-size list-defconfigs \
savedefconfig printvars
savedefconfig update-defconfig printvars
ifeq ($(MAKECMDGOALS),)
BR_BUILDING = y
else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
@ -964,13 +964,15 @@ define percent_defconfig
endef
$(eval $(foreach d,$(call reverse,$(TOPDIR) $(BR2_EXTERNAL_DIRS)),$(call percent_defconfig,$(d))$(sep)))
update-defconfig: savedefconfig
savedefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
@$(COMMON_CONFIG_ENV) $< \
--savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
$(CONFIG_CONFIG_IN)
@$(SED) '/BR2_DEFCONFIG=/d' $(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig)
.PHONY: defconfig savedefconfig
.PHONY: defconfig savedefconfig update-defconfig
################################################################################
#
@ -1052,6 +1054,7 @@ help:
@echo ' defconfig - New config with default answer to all options;'
@echo ' BR2_DEFCONFIG, if set on the command line, is used as input'
@echo ' savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)'
@echo ' update-defconfig - Same as savedefconfig'
@echo ' allyesconfig - New config where all options are accepted with yes'
@echo ' allnoconfig - New config where all options are answered with no'
@echo ' alldefconfig - New config where all options are set to default'