kernel 6.8
This commit is contained in:
67
kernel.sh
67
kernel.sh
@ -1,19 +1,21 @@
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#!/bin/bash
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UPDATED="2024-03-02"
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UPDATED="2024-03-11"
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DISABLE=1 # disable some options
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ENABLE=1 # enable some options
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MITIGATIONS=0 # enable/disable all mitigations
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UARCH=1 # apply more uarch patch
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FKH=0 # apply fast kernel headers patch
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TESTING=0 # add testing options
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UNCOMPRESS=1 # perform uncompress if already exist
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CLEANUP=1 # perform folder cleanup
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CLANG=0 # use Clang compiler (if not, use GCC)
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O3=1 # use -O3 vs -O2 (optimisation)
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ARCH="x86-64-v4" # target architecture (uarch patch)
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CONFIGCLOUD=1 # enable cloud 'from' config
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CONFIGOLD=1 # enable old def config
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CONFIGMOD=0 # enable all mod config
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SCRATCH=0 # perform from scratch (remove preexisting content)
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UNCOMPRESS=1 # perform uncompress if already exist
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CLEANUP=1 # perform folder cleanup
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TESTING=0 # add testing options
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#
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# Sources:
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@ -30,7 +32,7 @@ CONFIGMOD=0 # enable all mod config
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# more-uarches-for-kernel.patch:
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# https://github.com/graysky2/kernel_compiler_patch
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# more-uarches-for-kernel.patch : more-uarches-for-kernel-6.1.79-6.8-rc3.patch
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# more-uarches-for-kernel.patch : more-uarches-for-kernel-6.8-rc4+.patch
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#
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#
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@ -138,17 +140,29 @@ doEchoStep() {
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echo "### $NOW - $1"
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}
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# Scratch
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doScratch() {
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if [ $SCRATCH == 1 ]; then
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if [ -d $WORKDIR ]; then
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doEchoStep "Scratch: remove existing content"
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rm -rf $WORKDIR
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else
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doEchoStep "Scratch: existing previous content not found"
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fi
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fi
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}
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# Download
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doDownload() {
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if [ -d $WORKDIR ]; then
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if [[ -d $WORKDIR && -f $WORKDIR/linux-$VERSION.tar.xz ]]; then
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doEchoStep "$BRANCH/$VERSION already present (don't download)"
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else
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mkdir -p $WORKDIR
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cd $WORKDIR
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doEchoStep "Download branch '$BRANCH' version '$VERSION'"
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wget --inet4-only https://cdn.kernel.org/pub/linux/kernel/v$BRANCH/linux-$VERSION.tar.sign
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wget --inet4-only https://cdn.kernel.org/pub/linux/kernel/v$BRANCH/linux-$VERSION.tar.xz
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wget --compression=auto --show-progress --no-verbose --inet4-only https://cdn.kernel.org/pub/linux/kernel/v$BRANCH/linux-$VERSION.tar.sign
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wget --compression=auto --show-progress --no-verbose --inet4-only https://cdn.kernel.org/pub/linux/kernel/v$BRANCH/linux-$VERSION.tar.xz
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doSync
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result=$?
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@ -367,6 +381,7 @@ doDefaultsDisable() {
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if [ -f .config ]; then
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cp .config .config.disable.before
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fi
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./scripts/config --disable CONFIG_WERROR
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./scripts/config --disable CONFIG_ACCESSIBILITY
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./scripts/config --disable CONFIG_ACORN_PARTITION
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./scripts/config --disable CONFIG_ACPI_DEBUG
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@ -680,6 +695,8 @@ doDefaultsDisable() {
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./scripts/config --disable CONFIG_X86_UMIP
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./scripts/config --disable CONFIG_X86_USER_SHADOW_STACK
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./scripts/config --disable CONFIG_X86_SGX_KVM
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./scripts/config --disable CONFIG_PRINTK
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./scripts/config --disable CONFIG_BUG
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cp .config .config.disable.after
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fi
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@ -875,7 +892,6 @@ doDefaultsEnable() {
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./scripts/config --enable FAIR_GROUP_SCHED
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./scripts/config --enable VIRTIO_MENU
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./scripts/config --enable ZRAM_DEF_COMP_ZSTD
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./scripts/config --enable CONFIG_WERROR
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./scripts/config --enable CONFIG_ATA
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./scripts/config --enable CONFIG_ATA_SFF
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./scripts/config --enable CONFIG_ATA_BMDMA
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@ -1076,6 +1092,7 @@ doDefaultsEnable() {
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./scripts/config --enable CONFIG_STRICT_DEVMEM
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./scripts/config --enable CONFIG_IO_STRICT_DEVMEM
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./scripts/config --enable CONFIG_IPV6
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./scripts/config --enable CONFIG_KSM
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./scripts/config --enable CONFIG_COMPILE_TEST
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case ${ARCH} in
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@ -1245,15 +1262,28 @@ doCompile() {
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doStripSig
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doStripDebug
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if [ $O3 == 1 ]; then
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GCCO="3"
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else
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GCCO="2"
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fi
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doEchoStep "Compilation time... Be patient!"
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export MAKEFLAGS="-j$((NPROC + 1)) -l${NPROC} -Werror=maybe-uninitialized -Werror=nonnull -Wno-maybe-uninitialized -Wno-uninitialized -Wno-free-nonheap-object -Wno-nonnull"
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export CFLAGS="-march=${ARCH} -O2 -flto -pipe"
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export CXXFLAGS="-march=${ARCH} -O2 -flto -pipe"
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export KCFLAGS=" -march=${ARCH} -O2"
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export KCPPFLAGS=" -march=${ARCH} -O2"
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# export MAKEFLAGS="-j$((NPROC + 1)) -l${NPROC} -Werror=maybe-uninitialized -Werror=nonnull -Wno-maybe-uninitialized -Wno-uninitialized -Wno-free-nonheap-object -Wno-nonnull"
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export MAKEFLAGS="-j$((NPROC + 1)) -l${NPROC} -Wno-error"
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export CFLAGS="-march=${ARCH} -O${GCCO} -flto -pipe -msse -msse2 -msse3 -mmmx"
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export CXXFLAGS="${CFLAGS}"
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export KCFLAGS="-march=${ARCH} -O${GCCO}"
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export KCPPFLAGS="${KCFLAGS}"
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set CONFIG_SITE=/etc/dpkg-cross/cross-config.amd64
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set DEB_BUILD_OPTIONS=nocheck
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doEchoStep "MAKEFLAGS: $MAKEFLAGS"
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doEchoStep "CFLAGS: $CFLAGS"
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doEchoStep "CXXFLAGS: $CXXFLAGS"
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doEchoStep "KCFLAGS: $KCFLAGS"
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doEchoStep "KCPPFLAGS: $KCPPFLAGS"
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doEchoStep "make bindeb-pkg"
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if [ "$CLANG" == "1" ]; then
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make \
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@ -1289,8 +1319,15 @@ doCompile() {
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doKernel() {
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WORKDIR=$CURRENT/$BRANCH/$VERSION
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doScratch
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if [ ! -d $WORKDIR ]; then
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mkdir -p $WORKDIR
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fi
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LOGFILE=$WORKDIR/$LOGNAME.$LOGEXT
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rm -rf $LOGFILE
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if [ -f $LOGFILE ]; then
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rm -rf $LOGFILE
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fi
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touch $LOGFILE
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if [ "$STEPS" != "compile" ]; then
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