43 lines
949 B
Bash
Executable File
43 lines
949 B
Bash
Executable File
#!/bin/sh
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#set -x
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# Look at CPU and return all actually available USE flags
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get_cpu_use() {
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AVAILABLE_USE="mmx mmxext sse sse2 sse3 ssse3 sse4 sse4_1 avx 3dnow 3dnowext"
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CPU_FLAGS=$(cat /proc/cpuinfo | grep flags | cut -d\ -f2- | uniq)
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_USE=""
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for f in ${AVAILABLE_USE}; do
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if [ "$CPU_FLAGS" != "${CPU_FLAGS/$f/}" ]; then
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_USE="$_USE $f"
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fi
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done
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echo $_USE
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}
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CPU_USE=$(get_cpu_use)
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export USE="$CPU_USE"
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CPUS=$(nproc)
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# as many cc as CPUs
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export MAKEOPTS="-j${CPUS}"
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# Trigger mount
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# ls /mnt/portage/distfiles /mnt/portage/portage > /dev/null
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# Half as many emerge as CPUs, to speed up configure runs
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emerge --ask --update --deep --newuse --keep-going --accept-properties=-interactive --jobs $((CPUS/2)) world
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# echo "Fixing pax flags..."
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# ${SCRIPT_DIR}/fix_grsec.sh
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echo "Going to remove unneeded packages ..."
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emerge --depclean
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echo "Fixing dependencies..."
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revdep-rebuild -i
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echo "Updating eix cache..."
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eix-update -q
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