[packages/kernel/LINUX_6_18] Merge make listnewconfig check from master.

[arekm]

commit e0712321933d35a9564902af315275420972bf9d
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date:   Tue Feb 10 21:59:12 2026 +0100

    Merge make listnewconfig check from master.

 kernel.spec | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
---
diff --git a/kernel.spec b/kernel.spec
index 28f3e8ea..38b60446 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -858,6 +858,21 @@ BuildConfig > %{defconfig}
 ln -sf %{defconfig} .config
 cd -
 
+# check config consistency
+NC=$(%{__make} \
+    -s \
+    TARGETOBJ=%{targetobj} \
+    V=0 \
+    KCONFIG_WERROR=1 \
+    listnewconfig)
+
+if [ -n "$NC" ]; then
+    echo "New configuration options:"
+    echo "$NC"
+    echo "New configuration options (listed above) detected."
+    exit 1
+fi
+
 %{__make} \
 	TARGETOBJ=%{targetobj} \
 	%{?with_verbose:V=1} \
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/kernel.git/commitdiff/e0712321933d35a9564902af315275420972bf9d