OPENJDK 源码编译

export LANG=C
export ALT_BOOTDIR=/home/wangx/warehouse/jdk1.7.0_80
export ALLOW_DOWNLOADS=true
export HOTSPOT_BUILD_JOBS=6
export ALT_PARALLEL_COMPILE_JOBS=6
export SKIP_COMPARE_IMAGES=true
export USE_PRECOMPILED_HEADER=true
export BUILD_LANGTOOLS=true
#export BUILD_JAXP=false
#export BUILD_JAXWS=false
#export BUILD_CORBA=false
export BUILD_HOTSPOT=true
export BUILD_JDK=true
#export SKIP_DEBUG_BUILD=false
#export SKIP_FASTDEBUG_BUILD=true
#export DEBUG_NAME=debug
BUILD_DEPLOY=false
BUILD_INSTALL=false
export ALT_OUTPUTDIR=/home/wangx/warehouse/openjdk7src
unset JAVA_HOME
unset CLASSPATH

make -f /home/wangx/warehouse/openjdk/hotspot/make/linux/Makefile checks
make[5]: Entering directory ‘/home/wangx/warehouse/openjdk7src/hotspot/outputdir‘
INFO: ENABLE_FULL_DEBUG_SYMBOLS=1
INFO: /usr/bin/objcopy cmd found so will create .debuginfo files.
INFO: STRIP_POLICY=min_strip
INFO: ZIP_DEBUGINFO_FILES=1
>&2 echo "*** This OS is not supported:" `uname -a`; exit 1;
*** This OS is not supported: Linux wangx-VirtualBox 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
/home/wangx/warehouse/openjdk/hotspot/make/linux/Makefile:240: recipe for target ‘check_os_version‘ failed
make[5]: *** [check_os_version] Error 1
make[5]: Leaving directory ‘/home/wangx/warehouse/openjdk7src/hotspot/outputdir‘
/home/wangx/warehouse/openjdk/hotspot/make/linux/Makefile:261: recipe for target ‘linux_amd64_compiler2/debug‘ failed
make[4]: *** [linux_amd64_compiler2/debug] Error 2
make[4]: Leaving directory ‘/home/wangx/warehouse/openjdk7src/hotspot/outputdir‘
Makefile:191: recipe for target ‘generic_build2‘ failed
make[3]: *** [generic_build2] Error 2
make[3]: Leaving directory ‘/home/wangx/warehouse/openjdk/hotspot/make‘
Makefile:151: recipe for target ‘product‘ failed
make[2]: *** [product] Error 2