genkernel: make sure GREP_OPTIONS is unset

We are using grep command and user could have set GREP_OPTIONS
environment variable which could cause problems.

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/genkernel b/genkernel
index 85c20211..7d5a75ee 100755
--- a/genkernel
+++ b/genkernel
@@ -46,6 +46,7 @@ then
 	GK_SETTINGS+=( EXTRAVERSION )
 	GK_SETTINGS+=( INSTALL_MOD_PATH )
 	GK_SETTINGS+=( MOD_INSTALL )
+	GK_SETTINGS+=( GREP_OPTIONS )
 
 	for GK_SETTING in "${GK_SETTINGS[@]}"
 	do