kumquat-buildroot/support/kconfig/patches/20-merge_config.sh-Allow-to-define-config-prefix.patch
Nasser Afshin 8f069a665c support/kconfig/merge_config.sh: fix merging buildroot config files
This patch allows us to define config prefix with CONFIG_ environment
variable.

By setting the proper config prefix, we will have proper 'redundant
configuration warnings' when we use '-r -m' options.

This is actually already in mainline for v4.20-rc1:
2cd3faf87d2d8f6123adf34741b9a7b98828a76f
("merge_config.sh: Allow to define config prefix")

Signed-off-by: Nasser Afshin <afshin.nasser@gmail.com>
Reviewed-by: Petr Vorel <petr.vorel@gmail.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-24 10:11:11 +01:00

32 lines
970 B
Diff

Index: kconfig/merge_config.sh
===================================================================
--- kconfig.orig/merge_config.sh
+++ kconfig/merge_config.sh
@@ -34,12 +34,16 @@ usage() {
echo " -r list redundant entries when merging fragments"
echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead."
echo " -e colon-separated list of br2-external trees to use (optional)"
+ echo
+ echo "Used prefix: '$CONFIG_PREFIX'. You can redefine it with \$CONFIG_
+ environment variable."
}
RUNMAKE=true
ALLTARGET=alldefconfig
WARNREDUN=false
OUTPUT=.
+CONFIG_PREFIX=${CONFIG_-CONFIG_}
while true; do
case $1 in
@@ -105,7 +109,8 @@ if [ ! -r "$INITFILE" ]; then
fi
MERGE_LIST=$*
-SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
+SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(${CONFIG_PREFIX}[a-zA-Z0-9_]*\)[= ].*/\2/p"
+
TMP_FILE=$(mktemp -t .tmp.config.XXXXXXXXXX)
echo "Using $INITFILE as base"