Compile openJdk6 in Ubuntu

1. Download openjdk2 from apache. Suppose directory ~ /Openjdk3: configure the system environment, sudoaptitudebuild-depopenjdk-6sudoaptitudeinstallopenjdk-6-jdklibmotif-devexportLANG = CALT_BOOTDIR =/usr/lib/jvm/java-6-openjdkAL

1. Download openjdk from the apache official website.

2: Decompress the package. Suppose directory ~ /Openjdk

3: configure the system environment,

Sudo aptitude build-dep openjdk-6

Sudo aptitude install openjdk-6-jdk libmotif-dev

Export LANG = C ALT_BOOTDIR =/usr/lib/jvm/java-6-openjdk ALLOW_DOWNLOADS = true

4: cd ~ /Openjdk

Make

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If ALLOW_DOWNLOAD = true is not added, an error such as Cannot find source for project jaxp is reported.

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Without LANG = C, it will report WARNING: LANG has been set to en_US.UTF-8, this can cause build failures.

Try setting LANG to "C ".

An error occurs during compilation.