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. ${ROOT_DIR}/common-modules/virtual-device/build.config.virtual_device
. ${ROOT_DIR}/${KERNEL_DIR}/build.config.x86_64
. ${ROOT_DIR}/${KERNEL_DIR}/build.config.gki_kasan
DEFCONFIG=vd_x86_64_gki_defconfig
# HACK: bug in bash 5.2 that if the last command of the eval in a subshell is not a built-in
# command, the subshell exits prematurely. This is fixed in 5.2.15 but we leave
# this hack in until bash becomes hermetic (unlikely).
# See b/275468906#comment8
PRE_DEFCONFIG_CMDS="mkdir -p \${OUT_DIR}/arch/x86/configs && \
KCONFIG_CONFIG=\${OUT_DIR}/arch/x86/configs/${DEFCONFIG} \
${ROOT_DIR}/${KERNEL_DIR}/scripts/kconfig/merge_config.sh -m -r \
${ROOT_DIR}/${KERNEL_DIR}/arch/x86/configs/gki_defconfig \
${ROOT_DIR}/common-modules/virtual-device/virtual_device_core.fragment \
${ROOT_DIR}/common-modules/virtual-device/virtual_device.fragment && \
true"
POST_DEFCONFIG_CMDS="update_kasan_config"
EXT_MODULES="common-modules/virtual-device"
function update_kasan_config() {
${KERNEL_DIR}/scripts/config --file ${OUT_DIR}/.config \
-e CONFIG_KASAN \
-e CONFIG_KASAN_INLINE \
-e CONFIG_KASAN_PANIC_ON_WARN \
-e CONFIG_KCOV \
-e CONFIG_PANIC_ON_WARN_DEFAULT_ENABLE \
-d CONFIG_RANDOMIZE_BASE \
-d CONFIG_KASAN_OUTLINE \
--set-val CONFIG_FRAME_WARN 0 \
-d LTO \
-d LTO_CLANG \
-d CFI \
-d CFI_PERMISSIVE \
-d CFI_CLANG \
-d SHADOW_CALL_STACK
(cd ${OUT_DIR} && \
make ${TOOL_ARGS} O=${OUT_DIR} olddefconfig)
}
# Not saving any kernel images. This build step is meant purely to generate the .kos.
FILES=""
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