diff options
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Makefile.defconf | 29 | ||||
-rwxr-xr-x | scripts/kconfig/merge_config.sh | 25 |
2 files changed, 45 insertions, 9 deletions
diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf new file mode 100644 index 000000000000..ab271b2051a2 --- /dev/null +++ b/scripts/Makefile.defconf @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0 +# Configuration heplers + +# Creates 'merged defconfigs' +# --------------------------------------------------------------------------- +# Usage: +# $(call merge_into_defconfig,base_config,config_fragment1 config_fragment2 ...) +# +# Input config fragments without '.config' suffix +define merge_into_defconfig + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ + -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ + $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) + +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig +endef + + +# Creates 'merged defconfigs without warning about overrides' +# --------------------------------------------------------------------------- +# Usage: +# $(call merge_into_defconfig_override,base_config,config_fragment1 config_fragment2 ...) +# +# Input config fragments without '.config' suffix +define merge_into_defconfig_override + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ + -Q -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ + $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) + +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig +endef diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index e5b46980c22a..32620de473ad 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -29,6 +29,7 @@ usage() { echo " -y make builtin have precedence over modules" echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead." echo " -s strict mode. Fail if the fragment redefines any value." + echo " -Q disable warning messages for overridden options." echo echo "Used prefix: '$CONFIG_PREFIX'. You can redefine it with \$CONFIG_ environment variable." } @@ -40,6 +41,7 @@ BUILTIN=false OUTPUT=. STRICT=false CONFIG_PREFIX=${CONFIG_-CONFIG_} +WARNOVERRIDE=echo while true; do case $1 in @@ -82,6 +84,11 @@ while true; do shift continue ;; + "-Q") + WARNOVERRIDE=true + shift + continue + ;; *) break ;; @@ -138,21 +145,21 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do NEW_VAL=$(grep -w $CFG $MERGE_FILE) BUILTIN_FLAG=false if [ "$BUILTIN" = "true" ] && [ "${NEW_VAL#CONFIG_*=}" = "m" ] && [ "${PREV_VAL#CONFIG_*=}" = "y" ]; then - echo Previous value: $PREV_VAL - echo New value: $NEW_VAL - echo -y passed, will not demote y to m - echo + ${WARNOVVERIDE} Previous value: $PREV_VAL + ${WARNOVERRIDE} New value: $NEW_VAL + ${WARNOVERRIDE} -y passed, will not demote y to m + ${WARNOVERRIDE} BUILTIN_FLAG=true elif [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then - echo Value of $CFG is redefined by fragment $ORIG_MERGE_FILE: - echo Previous value: $PREV_VAL - echo New value: $NEW_VAL - echo + ${WARNOVERRIDE} Value of $CFG is redefined by fragment $ORIG_MERGE_FILE: + ${WARNOVERRIDE} Previous value: $PREV_VAL + ${WARNOVERRIDE} New value: $NEW_VAL + ${WARNOVERRIDE} if [ "$STRICT" = "true" ]; then STRICT_MODE_VIOLATED=true fi elif [ "$WARNREDUN" = "true" ]; then - echo Value of $CFG is redundant by fragment $ORIG_MERGE_FILE: + ${WARNOVERRIDE} Value of $CFG is redundant by fragment $ORIG_MERGE_FILE: fi if [ "$BUILTIN_FLAG" = "false" ]; then sed -i "/$CFG[ =]/d" $TMP_FILE |