#!/bin/bash

KV=$(grep ^KERNEL_VERSION ../Makefile | awk '{ print $3 }')
OPT=(DEVTMPFS DEVTMPFS_MOUNT EXT4_FS XFS_FS REISERFS_FS JFS_FS BTRFS_FS BLK_DEV_SD HYPERV_STORAGE SCSI_VIRTIO VIRTIO_BLK VMWARE_PVSCSI SATA_AHCI ATA_PIIX SATA_NV PATA_AMD PATA_JMICRON IA32_EMULATION BLK_DEV_NVME)

if [ ! -f linux-${KV}.defconfig ]; then
    echo "Can't find 'linux-${KV}.defconfig'!"
    exit 1
fi

echo "Sanity checking 'linux-${KV}.defconfig':"
echo

function checkopt() {
    grep -q ^CONFIG_${O}=y linux-${KV}.defconfig
    if [ $? -eq 0 ]; then
        echo "OK"
    else
        echo "not found or not set to =y!"
    fi
}

for O in ${OPT[@]}; do
    echo -n "Checking for CONFIG_${O}... "
    checkopt ${O}
done

echo