Need help in building openjdk on ubuntu 11.10

[m silverstri]

Hi,

I am trying to build openjd on 11.10, but it said 'op is not
supported'. Any idea how to fix it?

Thank you.


mkdir -p /home/michael/src/jdk7/build/linux-amd64/hotspot/outputdir
cd /home/michael/src/jdk7/build/linux-amd64/hotspot/outputdir; \
	    make -f /home/michael/src/jdk7/hotspot/make/linux/Makefile \
		       LP64=1 JAVA_HOME=/home/michael/Programs/jdk1.6.0_30
OUTPUTDIR=/home/michael/src/jdk7/build/linux-amd64/hotspot/outputdir
GAMMADIR=/home/michael/src/jdk7/hotspot MAKE_VERBOSE=y
HOTSPOT_RELEASE_VERSION=21.0-b17
JRE_RELEASE_VERSION=1.7.0-internal-michael_2011_12_29_09_49-b00
HOTSPOT_BUILD_VERSION= product
make[4]: Entering directory
`/home/michael/src/jdk7/build/linux-amd64/hotspot/outputdir'
make -f /home/michael/src/jdk7/hotspot/make/linux/Makefile checks
make[5]: Entering directory
`/home/michael/src/jdk7/build/linux-amd64/hotspot/outputdir'
>&2 echo "*** This OS is not supported:" `uname -a`; exit 1;
*** This OS is not supported: Linux test 3.0.0-14-generic #23-Ubuntu
SMP Mon Nov 21 20:28:43 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
make[5]: *** [check_os_version] Error 1
make[5]: Leaving directory
`/home/michael/src/jdk7/build/linux-amd64/hotspot/outputdir'
make[4]: *** [linux_amd64_compiler2/debug] Error 2