mirror of
https://github.com/easytarget/MQ-Pro-IO.git
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88 lines
2.8 KiB
Bash
Executable File
88 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# Takes a list of dts files for the specified architecture and emits appropriate compiled dtb files for use in customised deviceTree setups.
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#
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dtc=/usr/bin/dtc
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cdir=`pwd`
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versions=`dpkg --list | grep linux-image-[0-9].* | cut -d" " -s -f 3 | sed s/^linux-image-// | sort -V`
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echo -ne "\nBuilding for kernels: "
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echo `echo $versions | sed "s/ /, /g"`
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echo
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# Disabled auto building of all alt trees, better to do individually
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#alt=../alt-trees
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#echo "Linking alt dts sources to build root"
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#for dts in `ls -d $alt/*/*.dts`; do
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# echo "$dts"
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# ln -s "$dts" .
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#done
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# Ensure sure build roots exist and are clean
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for revision in $versions ; do
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if [ -d "$cdir/$revision" ]; then
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echo "Cleaning existing $revision build directory"
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rm -f $revision/*.dts $revision/*.dtsi $revision/*.dtb
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else
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echo "Creating new build directory: $revision"
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mkdir $revision
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fi
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done
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failed=0
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# Compile for each revision
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for revision in $versions ; do
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cd $cdir
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echo -e "\nCompiling against headers for $revision"
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if compgen -G "${PROJECT_DIR}/*.png" > /dev/null; then
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echo "Precompiling all includes in build root into $revision build directory"
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for file in `ls *.dtsi`; do
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echo " $file -> $revision/${file##*/}"
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cpp -I/usr/src/linux-headers-$revision/include/ -nostdinc -undef -x assembler-with-cpp $file > $revision/${file##*/}
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if [ ! -s "$revision/${file##*/}" ] ; then
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rm "$revision/${file##*/}"
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echo -e "**** ERROR ****\nPrecompile failed for include: $revision/${file##*/}\n"
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failed=1
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fi
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done
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else
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echo "No includes to Precompile"
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fi
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for file in `ls *.dts`; do
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echo " $file -> $revision/${file##*/}"
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cpp -I/usr/src/linux-headers-$revision/include/ -nostdinc -undef -x assembler-with-cpp $file > $revision/${file##*/}
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if [ ! -s "$revision/${file##*/}" ] ; then
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rm "$revision/${file##*/}"
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echo -e "**** ERROR ****\nPrecompile failed for source: $revision/${file##*/}\n"
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failed=1
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fi
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done
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echo "Compiling all device tree sources in $revision build directory"
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cd $revision
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for file in `ls *.dts`; do
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out=${file/.dts/.dtbo}
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echo " $revision/$file -> $revision/$out"
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$dtc $file > $out
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if [ ! -s "$out" ] ; then
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rm "$out"
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echo -e "**** ERROR ****\nCompile failed for: $out\n"
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failed=1
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fi
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done
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done
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# Clean up any empty (failed) build folders.
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cd $cdir
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rmdir --ignore-fail-on-non-empty $versions
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# Notify that errors happened
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if [ $failed -eq 1 ]; then
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echo -e "\n**** ERRORS detected, see above.\n"
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exit 1
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fi
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echo -e "\nSuccess."
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#echo -e "\nSuccess. Consider running 'flash_overlays.sh' to make permanent (see docs)"
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