4be26cbac7
As part of the config re-organization, put the scripts needed to create the config files in the configs/ directory. At the top level create symlinks for those scripts. This allows the kernel.spec file to find the scripts it needs and work correctly. No code changes.
90 lines
1.9 KiB
Bash
Executable File
90 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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#
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# This script merges together the hierarchy of CONFIG_* files under generic
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# and debug to form the necessary $PACKAGE_NAME<version>-<arch>-<variant>.config
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# files for building RHEL kernels, based on the contents of a control file
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PACKAGE_NAME=kernel # defines the package name used
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set errexit
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set nounset
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control_file="config_generation"
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function combine_config_layer()
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{
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dir=$1
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file="config-$(echo $dir | sed -e 's|/|-|g')"
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if [ $(ls $dir/ | grep -c "^CONFIG_") -eq 0 ]; then
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touch $file
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return
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fi
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cat $dir/CONFIG_* > $file
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}
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function merge_configs()
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{
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archvar=$1
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arch=$(echo "$archvar" | cut -f1 -d"-")
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configs=$2
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name=$PACKAGE_NAME-$archvar.config
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echo -n "Building $name ... "
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touch config-merging config-merged
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for config in $(echo $configs | sed -e 's/:/ /g')
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do
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perl merge.pl config-$config config-merging > config-merged
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if [ ! $? -eq 0 ]; then
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exit
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fi
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mv config-merged config-merging
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done
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if [ "x$arch" == "xaarch64" ]; then
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echo "# arm64" > $name
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elif [ "x$arch" == "xppc64" ]; then
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echo "# powerpc" > $name
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elif [ "x$arch" == "xppc64le" ]; then
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echo "# powerpc" > $name
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elif [ "x$arch" == "xs390x" ]; then
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echo "# s390" > $name
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elif [ "x$arch" == "xarmv7hl" ]; then
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echo "# arm" > $name
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elif [ "x$arch" == "xi686" ]; then
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echo "# i386" > $name
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else
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echo "# $arch" > $name
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fi
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sort config-merging >> $name
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rm -f config-merged config-merging
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echo "done"
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}
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glist=$(find baseconfig -type d)
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dlist=$(find debugconfig -type d)
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for d in $glist $dlist
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do
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combine_config_layer $d
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done
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while read line
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do
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if [ $(echo "$line" | grep -c "^#") -ne 0 ]; then
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continue
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elif [ $(echo "$line" | grep -c "^$") -ne 0 ]; then
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continue
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else
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arch=$(echo "$line" | cut -f1 -d"=")
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configs=$(echo "$line" | cut -f2 -d"=")
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if [ -n "$SUBARCH" -a "$SUBARCH" != "$arch" ]; then
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continue
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fi
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merge_configs $arch $configs
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fi
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done < $control_file
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rm -f config-*
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