Ubuntu 12.10中编译安装OpenJDK 7


在Ubuntu 12.10中编译安装OpenJDK 7 过程记录,希望对大家有帮助。

环境设置:
Ubuntu 12.10 32位
1.6+ 版本的JDK
在$HOME目录下新建名为workspace的目录

安装所需的包

apt-get install mercurial gawk g++ libcups2-dev libasound2-dev libfreetype6-dev libx11-dev libxt-dev libxext-dev libxrender-dev libxtst-dev libfontconfig1-dev

安装HgForeset

hg clone https://bitbucket.org/pmezard/hgforest-crew/overview/ "$HOME/Workspace/hgforest"

编辑/etc/mercurial/hgrc,添加:

[extensions]
forest=~/workspace/hgforest/forest.py

将代码拷贝到本地:

hg fclone http://hg.openjdk.java.net/jdk7u/jdk7u "$HOME/Workspace/openjdk"

编译OpenJDK 7

cd "$HOME/Workspace/openjdk"
unset JAVA_HOME
export LANG=C
export ALT_BOOTDIR="$HOME/.local/opt/jdk/1.6"
export ALLOW_DOWNLOADS=true
export EXTRA_LIBS=/usr/lib/x86_64-linux-gnu/libasound.so
source jdk/make/jdk_generic_profile.sh
make sanity && make && echo 'Images at: build/linux-amd64/j2sdk-image'

在编译完成后,重启机器发现不出声音了,在网上找到了这个解决方案,在命令行中输入:
 
sudo add-apt-repository ppa:ubuntu-audio-dev/ppa; sudo apt-get update;sudo apt-get dist-upgrade; sudo apt-get install linux-sound-base alsa-base alsa-utils gdm ubuntu-desktop  linux-image-`uname -r` libasound2; sudo apt-get -y --reinstall install linux-sound-base alsa-base alsa-utils gdm ubuntu-desktop  linux-image-`uname -r` libasound2; killall pulseaudio; rm -r ~/.pulse*; sudo usermod -aG `cat /etc/group | grep -e '^pulse:' -e '^audio:' -e '^pulse-access:' -e '^pulse-rt:' -e '^video:' | awk -F: '{print $1}' | tr '\n' ',' | sed 's:,$::g'` `whoami`

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