build.config.common.gcc

BRANCH=android-4.19-stable
KMI_GENERATION=2

DEPMOD=depmod
BUILDTOOLS_PREBUILT_BIN=build/build-tools/path/linux-x86

DTC_EXT=${ROOT_DIR}/prebuilts/kernel-build-tools/linux-x86/bin/dtc
MKDTBO_EXT=${ROOT_DIR}/tools/libufdt/utils/src/mkdtboimg.py

KCFLAGS="${KCFLAGS} -D__ANDROID_COMMON_KERNEL__"
STOP_SHIP_TRACEPRINTK=1
IN_KERNEL_MODULES=1
DO_NOT_STRIP_MODULES=1

POST_DEFCONFIG_CMDS="check_defconfig && update_gcc_config"
function update_gcc_config() {
  # Disable clang-specific options
  ${KERNEL_DIR}/scripts/config --file ${OUT_DIR}/.config \
    -d LTO \
    -d LTO_CLANG \
    -d CFI \
    -d CFI_PERMISSIVE \
    -d CFI_CLANG \
    -d SHADOW_CALL_STACK

  (cd ${OUT_DIR} && \
    make O=${OUT_DIR} $archsubarch CROSS_COMPILE=${CROSS_COMPILE} olddefconfig)
}