create_modules_dkms.sh

#!/bin/bash
PKG_BUILD=80

PKG_VERSION=1.0.$PKG_BUILD

CURRENT_DIR=$(pwd)
WORK_DIR=$(mktemp -d)

cd $WORK_DIR

TARGET_DIR=$WORK_DIR/pivccu-modules-dkms-$PKG_VERSION

mkdir -p $TARGET_DIR/usr/src/pivccu-$PKG_VERSION
cp $CURRENT_DIR/kernel/* $TARGET_DIR/usr/src/pivccu-$PKG_VERSION

DKMS_CONF_FILE=$TARGET_DIR/usr/src/pivccu-$PKG_VERSION/dkms.conf

cat <<EOF >> $DKMS_CONF_FILE
PACKAGE_NAME="pivccu"
PACKAGE_VERSION="$PKG_VERSION"

MAKE="make ARCH=\`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ -e s/arm.*/arm/ -e s/aarch64.*/arm64/\` all"
CLEAN="make ARCH=\`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ -e s/arm.*/arm/ -e s/aarch64.*/arm64/\` clean"

AUTOINSTALL="yes"

EOF

index=0
for file in $TARGET_DIR/usr/src/pivccu-$PKG_VERSION/*.c; do
  modname=$(basename "$file" .c)
  echo "BUILT_MODULE_NAME[$index]=\"$modname\"" >> $DKMS_CONF_FILE
  echo "DEST_MODULE_LOCATION[$index]=\"/kernel/drivers/pivccu\"" >> $DKMS_CONF_FILE
  index=$(expr $index + 1)
done

mkdir -p $TARGET_DIR/lib/systemd/system/
cp -p $CURRENT_DIR/pivccu/dkms/*.service $TARGET_DIR/lib/systemd/system/
cp -p $CURRENT_DIR/pivccu/rtc/*.service $TARGET_DIR/lib/systemd/system/
cp -p $CURRENT_DIR/pivccu/rtc/*.timer $TARGET_DIR/lib/systemd/system/

mkdir -p $TARGET_DIR/var/lib/piVCCU/dkms
cp -p $CURRENT_DIR/pivccu/dkms/*.sh $TARGET_DIR/var/lib/piVCCU/dkms

mkdir -p $TARGET_DIR/lib/udev/rules.d
cp -p $CURRENT_DIR/pivccu/rtc/*.rules $TARGET_DIR/lib/udev/rules.d

mkdir -p $TARGET_DIR/DEBIAN
cp -p $CURRENT_DIR/package/pivccu-modules-dkms/* $TARGET_DIR/DEBIAN
for file in $TARGET_DIR/DEBIAN/*; do
  sed -i "s/{PKG_VERSION}/$PKG_VERSION/g" $file
done

cd $WORK_DIR

dpkg-deb --build -Zxz pivccu-modules-dkms-$PKG_VERSION

cp pivccu-modules-dkms-*.deb $CURRENT_DIR

echo "Please clean-up the work dir temp folder $WORK_DIR, e.g. by doing rm -R $WORK_DIR"