[Buildroot] [v2 1/1] merge_config.sh: add br2-external support
Ilya Kuzmich
ilya.kuzmich at gmail.com
Tue Jan 9 11:37:43 UTC 2018
Pass BR2_EXTERNAL value via -e option.
This will prevent merge_config.sh from silently eating any symbols defined in
external trees on a clean buildroot tree invocation.
Signed-off-by: Ilya Kuzmich <ilya.kuzmich at gmail.com>
---
Changes v1 -> v2:
Simplifications
Signed-off-by: Ilya Kuzmich <ilya.kuzmich at gmail.com>
---
support/kconfig/merge_config.sh | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/support/kconfig/merge_config.sh b/support/kconfig/merge_config.sh
index 8a1708b..e1d7ffa 100755
--- a/support/kconfig/merge_config.sh
+++ b/support/kconfig/merge_config.sh
@@ -33,6 +33,7 @@ usage() {
echo " -n use allnoconfig instead of alldefconfig"
echo " -r list redundant entries when merging fragments"
echo " -O dir to put generated output files"
+ echo " -e colon-separated list of br2-external trees to use (optional)"
}
MAKE=true
@@ -71,6 +72,11 @@ while true; do
shift 2
continue
;;
+ "-e")
+ EXTERNAL_ARG="BR2_EXTERNAL=$2"
+ shift 2
+ continue
+ ;;
*)
break
;;
@@ -131,7 +137,7 @@ fi
# Use the merged file as the starting point for:
# alldefconfig: Fills in any missing symbols with Kconfig default
# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
-make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
+make KCONFIG_ALLCONFIG=$TMP_FILE $EXTERNAL_ARG $OUTPUT_ARG $ALLTARGET
# Check all specified config values took (might have missed-dependency issues)
--
2.7.4
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