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119 lines
2.7 KiB
119 lines
2.7 KiB
#!/bin/bash -e
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SRC_VERSION_NAME=linux
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## from
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## http://stackoverflow.com/questions/9293887/in-bash-how-do-i-convert-a-space-delimited-string-into-an-array
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FULL_NAME=$( uname -r | tr "-" "\n")
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read -a VERSION <<< $FULL_NAME
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SRC_VERSION_ID=${VERSION[0]} ## e.g. : 4.5.6
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SRC_VERSION_REL=${VERSION[1]} ## e.g. : 1
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LINUX_TYPE=${VERSION[2]} ## e.g. : ARCH
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#remove trailing.0
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SRC_VERSION_ID=$(echo $SRC_VERSION_ID | sed -e 's/\.0$//' )
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LINUX_BRANCH=opensuse-$SRC_VERSION_ID
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KERNEL_NAME=linux-$SRC_VERSION_ID
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PATCH_NAME=patch-$SRC_VERSION_ID
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# ARCH Linux -- KERNEL_NAME=linux-$SRC_VERSION_ID-$SRC_VERSION_REL-$ARCH.pkg.tar.xz
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mkdir kernel
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cd kernel
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## Get the kernel
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wget https://www.kernel.org/pub/linux/kernel/v4.x/$KERNEL_NAME.tar.xz
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wget https://www.kernel.org/pub/linux/kernel/v4.x/$PATCH_NAME.xz
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#wget https://www.kernel.org/pub/linux/kernel/v4.x/$PATCH_NAME.sign
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echo "Extract the kernel"
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tar xf $KERNEL_NAME.tar.xz
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cd $KERNEL_NAME
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## Get the patch
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# echo "Patching the kernel..."
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### patch not working ?
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# xz -dc ../$PATCH_NAME.xz | patch -p1
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echo "RealSense patch..."
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# Apply our RealSense specific patch
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patch -p1 < ../../realsense-camera-formats-opensuse.patch
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# Prepare to compile modules
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## Get the config
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# zcat /proc/config.gz > .config ## Not the good one ?
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cp /lib/modules/`uname -r`/build/.config .
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cp /lib/modules/`uname -r`/build/Module.symvers .
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echo "Prepare the build"
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make scripts oldconfig modules_prepare
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# Compile UVC modules
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echo "Beginning compilation of uvc..."
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#make modules
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KBASE=`pwd`
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cd drivers/media/usb/uvc
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cp $KBASE/Module.symvers .
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make -C $KBASE M=$KBASE/drivers/media/usb/uvc/ modules
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# Copy to sane location
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#sudo cp $KBASE/drivers/media/usb/uvc/uvcvideo.ko ~/$LINUX_BRANCH-uvcvideo.ko
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cd ../../../../../
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cp $KBASE/drivers/media/usb/uvc/uvcvideo.ko ../uvcvideo.ko
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# Unload existing module if installed
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echo "Unloading existing uvcvideo driver..."
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sudo modprobe -r uvcvideo
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cd ..
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## Not sure yet about deleting and copying...
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# save the existing module
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MODULE_NAME=/lib/modules/`uname -r`/kernel/drivers/media/usb/uvc/uvcvideo.ko
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if [ -e $MODULE_NAME ]; then
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sudo cp $MODULE_NAME $MODULE_NAME.backup
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sudo rm $MODULE_NAME
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sudo cp uvcvideo.ko $MODULE_NAME
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fi
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if [ -e $MODULE_NAME.xz ]; then
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sudo cp $MODULE_NAME.xz $MODULE_NAME.xz.backup
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sudo rm $MODULE_NAME.xz
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# compress
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xz uvcvideo.ko
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sudo cp uvcvideo.ko.xz $MODULE_NAME
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fi
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if [ -e $MODULE_NAME.gz ]; then
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sudo cp $MODULE_NAME.gz $MODULE_NAME.gz.backup
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sudo rm $MODULE_NAME.gz
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# compress
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gzip uvcvideo.ko
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sudo cp uvcvideo.ko.gz $MODULE_NAME.gz
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fi
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# Copy out to module directory
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sudo modprobe uvcvideo
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rm -rf kernel
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echo "Script has completed. Please consult the installation guide for further instruction."
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