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readme.md: add support for Debian GNU/Linux Wheezy (7.x)

This commit is contained in:
Gaetan Trellu 2014-07-20 22:53:50 -04:00
parent 434ed7a10e
commit f69a9400eb
1 changed files with 43 additions and 6 deletions
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README.md
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@ -112,12 +112,14 @@ Install the dependencies for compiling kpatch:
Install and prepare the kernel sources:
apt-get install linux-source-$(uname -r)
cd /usr/src && tar xvf linux-source-$(uname -r).tar.xz && ln -s linux-source-$(uname -r) linux && cd linux
cp /boot/config-$(uname -r) .config
for OPTION in CONFIG_KALLSYMS_ALL CONFIG_FUNCTION_TRACER ; do sed -i "s/# $OPTION is not set/$OPTION=y/g" .config ; done
sed -i "s/^SUBLEVEL.*/SUBLEVEL =/" Makefile
make -j`getconf _NPROCESSORS_CONF` deb-pkg KDEB_PKGVERSION=$(uname -r).9-1
```bash
apt-get install linux-source-$(uname -r)
cd /usr/src && tar xvf linux-source-$(uname -r).tar.xz && ln -s linux-source-$(uname -r) linux && cd linux
cp /boot/config-$(uname -r) .config
for OPTION in CONFIG_KALLSYMS_ALL CONFIG_FUNCTION_TRACER ; do sed -i "s/# $OPTION is not set/$OPTION=y/g" .config ; done
sed -i "s/^SUBLEVEL.*/SUBLEVEL =/" Makefile
make -j`getconf _NPROCESSORS_CONF` deb-pkg KDEB_PKGVERSION=$(uname -r).9-1
```
Install the kernel packages and reboot
@ -133,6 +135,41 @@ Install the dependencies for the "kpatch-build" command:
apt-get install ccache
ccache --max-size=5G
####Debian 7.x
*NOTE: You'll need about 15GB of free disk space for the kpatch-build cache in
`~/.kpatch` and for ccache.*
Add backports repositories:
```bash
echo "deb http://http.debian.net/debian wheezy-backports main" > /etc/apt/sources.list.d/wheezy-backports.list
echo "deb http://packages.incloudus.com backports-incloudus main" > /etc/apt/sources.list.d/incloudus.list
wget http://packages.incloudus.com/incloudus/incloudus.pub -O- | apt-key add -
aptitude update
```
Install the linux kernel, symbols and gcc 4.9:
aptitude install -t wheezy-backports -y initramfs-tools
aptitude install -y gcc gcc-4.9 linux-image-3.14 linux-image-3.14-dbg
Configure gcc 4.9 as the default gcc compiler:
update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.7 20
update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 50
update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.7 20
update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.9 50
Install kpatch and these dependencies:
aptitude install kpatch
Configure ccache (installed by kpatch package):
ccache --max-size=5G
###Build
Compile kpatch: