From d86559a5cf1c008305d88ea117c22c2aeac31a5e Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Wed, 31 Dec 2025 16:00:45 +0100
Subject: Kernel: T8134: split-out common executable file formats from config

---
 scripts/package-build/linux-kernel/build-kernel.sh | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'scripts/package-build/linux-kernel/build-kernel.sh')

diff --git a/scripts/package-build/linux-kernel/build-kernel.sh b/scripts/package-build/linux-kernel/build-kernel.sh
index 0e11266c..cae3d8db 100755
--- a/scripts/package-build/linux-kernel/build-kernel.sh
+++ b/scripts/package-build/linux-kernel/build-kernel.sh
@@ -1,7 +1,6 @@
 #!/bin/bash
 CWD=$(pwd)
 KERNEL_SRC=linux
-ARCH=$(dpkg --print-architecture)
 
 set -e
 
@@ -18,9 +17,6 @@ if [ -d .git ]; then
     git clean --force -d -x
 fi
 
-echo "I: Copy Kernel config (x86_64_vyos_defconfig) to Kernel Source"
-cp -rv ${CWD}/arch/ .
-
 if [ -d /usr/lib/ccache/ ]; then
     export PATH=/usr/lib/ccache:$PATH
 fi
@@ -28,13 +24,24 @@ fi
 KERNEL_VERSION=$(make kernelversion)
 KERNEL_SUFFIX=-$(awk -F "= " '/kernel_flavor/ {print $2}' ../../../../data/defaults.toml | tr -d \")
 
+echo "I: Generate Kernel config"
+ARCH=$(dpkg --print-architecture)
 if [ "${ARCH}" = "arm64" ]; then
     KERNEL_CONFIG=arch/arm64/configs/vyos_defconfig
-else
+    cp ${CWD}/config/arm64/vyos_defconfig ${KERNEL_CONFIG}
+elif [ "${ARCH}" = "amd64" ]; then
     KERNEL_CONFIG=arch/x86/configs/vyos_defconfig
+    cp ${CWD}/config/x86/vyos_defconfig ${KERNEL_CONFIG}
+else
+    echo "E: unsupported architecture"
+    exit 1
 fi
 
-echo "KERNEL_CONFIG: ${KERNEL_CONFIG}"
+for KRN_CONF_SNIPPET in $(ls ${CWD}/config/*.config)
+do
+    echo "I: adding configuration snippet ${KRN_CONF_SNIPPET}"
+    cat ${KRN_CONF_SNIPPET} >> ${KERNEL_CONFIG}
+done
 
 # VyOS requires some small Kernel Patches - apply them here
 # It's easier to habe them here and make use of the upstream
-- 
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