add DEB build script and update instructions

README.md

@@ -4,8 +4,5 @@ db9_gpio_rpi is a driver (Linux kernel module) for DB9 joysticks and gamepads co
 
 Building dkms package on RPi
 ---------------------------------------------------
-1. Install kernel headers
-2. Copy db9_gpio_rpi-\<VERSION> folder to /usr/src/
-3. dkms add db9_gpio_rpi/\<VERSION>
-4. dkms build db9_gpio_rpi/\<VERSION>
-5. dkms mkdeb db9_gpio_rpi/\<VERSION> --source-only
+1. cd db9_gpio_rpi
+2. ./build_dpkg-deb.sh

db9_gpio_rpi-1.2/Makefile → db9_gpio_rpi/Makefile

@@ -1,5 +1,6 @@
 obj-m := db9_gpio_rpi.o
 KVERSION := `uname -r`
+CFLAGS_gamecon_gpio_rpi.o := -O3 -Wno-implicit-fallthrough
 
 all:
 	$(MAKE) -C /lib/modules/$(KVERSION)/build M=$(PWD) modules

db9_gpio_rpi/build_dpkg-deb.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+source dkms.conf
+
+DEB_NAME=$(echo $PACKAGE_NAME | sed 's,_,-,g')
+
+MKDEB_DIR=${PACKAGE_NAME}-dkms-mkdeb
+BUILD_DIR=${DEB_NAME}-dkms_${PACKAGE_VERSION}_all
+
+mkdir -p $BUILD_DIR/DEBIAN
+sed -e "s/DEBIAN_PACKAGE/${DEB_NAME}/g" -e '/^$/d' $MKDEB_DIR/debian/control > $BUILD_DIR/DEBIAN/control
+echo "Version: ${PACKAGE_VERSION}" >> $BUILD_DIR/DEBIAN/control
+sed -e "s/DEBIAN_PACKAGE/${PACKAGE_NAME}/g" -e "s/MODULE_VERSION/${PACKAGE_VERSION}/g" -e "s/DATE_STAMP/$(date)/g" $MKDEB_DIR/debian/changelog > $BUILD_DIR/DEBIAN/changelog
+sed -e "s/NAME=MODULE_NAME/NAME=${PACKAGE_NAME}/g" $MKDEB_DIR/debian/postinst > $BUILD_DIR/DEBIAN/postinst
+sed -e "s/NAME=MODULE_NAME/NAME=${PACKAGE_NAME}/g" -e "s/VERSION=MODULE_VERSION/VERSION=${PACKAGE_VERSION}/g" $MKDEB_DIR/debian/prerm > $BUILD_DIR/DEBIAN/prerm
+chmod 775 $BUILD_DIR/DEBIAN/postinst $BUILD_DIR/DEBIAN/prerm
+
+mkdir -p $BUILD_DIR/usr/share/doc/$PACKAGE_NAME
+cp README $BUILD_DIR/usr/share/doc/$PACKAGE_NAME
+gzip $BUILD_DIR/usr/share/doc/$PACKAGE_NAME/README
+
+mkdir -p $BUILD_DIR/usr/src/${PACKAGE_NAME}-${PACKAGE_VERSION}
+cp -t $BUILD_DIR/usr/src/${PACKAGE_NAME}-${PACKAGE_VERSION} dkms.conf ${PACKAGE_NAME}.c Makefile
+
+dpkg-deb --build $BUILD_DIR

db9_gpio_rpi-1.2/db9_gpio_rpi-dkms-mkdeb/debian/control → db9_gpio_rpi/db9_gpio_rpi-dkms-mkdeb/debian/control

@@ -7,5 +7,5 @@ Standards-Version: 3.8.1
 
 Package: DEBIAN_PACKAGE-dkms
 Architecture: all
-Depends: dkms (>= 1.95), ${misc:Depends}
+Depends: dkms (>= 1.95)
 Description: DEBIAN_PACKAGE driver in DKMS format.