Ubuntu下编译openJdk 6

1;去apache的官方下载 openjdk2：解压。假设目录 ~/openjdk3：配置一下系统环境，sudo aptitude build-dep openjdk-6sudo aptitude install openjdk-6-jdk libmotif-devexport LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-6-openjdk ALLOW_DOWNLOADS=true4：cd ~/openjdkmake===================================================================如果不加ALLOW_DOWNLOAD=true, 会报Cannot find source for project jaxp这样的错误。-----------------------------------------------不加 LANG=C 会报 WARNING: LANG has been set to en_US.UTF-8, this can cause build failures. Try setting LANG to "C".同时编译会出现error