It is currently possible to enable, disable or modularise
a symbol. Also, an undefined symbol is reported as such.
Add a new command to undefine a symbol, by removing the
corresponding line from the .config file.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@xxxxxxx>
---
scripts/config | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/scripts/config b/scripts/config
index 9723c7d..f65a44a 100755
--- a/scripts/config
+++ b/scripts/config
@@ -17,6 +17,7 @@ commands:
Set option to "string"
--set-val option value
Set option to value
+ --undefine|-u option Undefine option
--state|-s option Print state of option (n,y,m,undef)
--enable-after|-E beforeopt option
@@ -73,6 +74,12 @@ set_var() {
fi
}
+undef_var() {
+ local name=$1
+
+ sed -ri "/^($name=|# $name is not set)/d" "$FN"
+}
+
if [ "$1" = "--file" ]; then
FN="$2"
if [ "$FN" = "" ] ; then
@@ -134,6 +141,9 @@ while [ "$1" != "" ] ; do
set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=$1"
shift
;;
+ --undefine|-u)
+ undef_var "${CONFIG_}$ARG"
+ ;;
--state|-s)
if grep -q "# ${CONFIG_}$ARG is not set" $FN ; then
--
1.7.2.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
