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-rw-r--r--Config.in.legacy8
-rw-r--r--Makefile32
2 files changed, 27 insertions, 13 deletions
diff --git a/Config.in.legacy b/Config.in.legacy
index 0fc794f758..97bc939802 100644
--- a/Config.in.legacy
+++ b/Config.in.legacy
@@ -52,6 +52,12 @@
#
# [End of example]
+config BR2_SKIP_LEGACY
+ bool
+ option env="SKIP_LEGACY"
+
+if !BR2_SKIP_LEGACY
+
config BR2_LEGACY
bool
help
@@ -1288,3 +1294,5 @@ config BR2_BFIN_FLAT
select BR2_LEGACY
endmenu
+
+endif # !SKIP_LEGACY
diff --git a/Makefile b/Makefile
index 5f9a2c33ed..f011918490 100644
--- a/Makefile
+++ b/Makefile
@@ -696,7 +696,8 @@ COMMON_CONFIG_ENV = \
KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
BR2_CONFIG=$(BR2_CONFIG) \
- BR2_EXTERNAL=$(BR2_EXTERNAL)
+ BR2_EXTERNAL=$(BR2_EXTERNAL) \
+ SKIP_LEGACY=
xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@@ -718,51 +719,56 @@ config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
+# For the config targets that automatically select options, we pass
+# SKIP_LEGACY=y to disable the legacy options. However, in that case
+# no values are set for the legacy options so a subsequent oldconfig
+# will query them. Therefore, run an additional olddefconfig.
+
oldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
mkdir -p $(BUILD_DIR)/buildroot-config
@$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
randconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --randconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --randconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allyesconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --allyesconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allyesconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --allnoconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allnoconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @grep '^config BR2_PACKAGE_' Config.in.legacy | \
- while read config pkg; do \
- echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
- @$(COMMON_CONFIG_ENV) \
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
$< --randconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @grep '^config BR2_PACKAGE_' Config.in.legacy | \
- while read config pkg; do \
- echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
- @$(COMMON_CONFIG_ENV) \
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
$< --allyesconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @$(COMMON_CONFIG_ENV) \
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
$< --allnoconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
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