emerge ant-contrib
Unavailable repository 'gnome' referenced by masters entry in '/usr/local/portage/layman/keruspe/metadata/layout.conf'

 * IMPORTANT: 3 news items need reading for repository 'gentoo'.
 * Use eselect news to read news items.

Calculating dependencies... done!

>>> Verifying ebuild manifests

>>> Emerging (1 of 1) dev-java/ant-contrib-1.0_beta2-r2
Unavailable repository 'gnome' referenced by masters entry in '/usr/local/portage/layman/keruspe/metadata/layout.conf'
 * ant-contrib-1.0b2-src.tar.bz2 RMD160 SHA1 SHA256 size ;-) ...         [ ok ]
 * checking ebuild checksums ;-) ...                                     [ ok ]
 * checking auxfile checksums ;-) ...                                    [ ok ]
 * checking miscfile checksums ;-) ...                                   [ ok ]
 * CPV:  dev-java/ant-contrib-1.0_beta2-r2
 * REPO: gentoo
 * USE:  amd64 elibc_glibc kernel_linux multilib userland_GNU
!!! ERROR: The javac executable was not found in the Java path
 * Using: sun-jre-bin-1.6
>>> Unpacking source...
>>> Unpacking ant-contrib-1.0b2-src.tar.bz2 to /var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work
tar: A lone zero block at 2175
 * Applying tests-visibility.patch ...                                    [ ok ]
>>> Source unpacked in /var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work
>>> Compiling source in /var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib ...
Rewriting attributes
Rewriting ./build.xml
 * Disabling all optional ANT_TASKS
Warning: Unable to determine tools.jar location.
  If build fails because sun.* classes could not be found,
  Make sure you are using a JDK, not JRE as your user/system VM.
  and that you have java-config version 2.0.30 or above installed.
Unable to locate tools.jar. Expected to find it in /opt/sun-jre-bin-1.6.0.20/lib/tools.jar
Buildfile: /var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib/build.xml

build_dirs:
    [mkdir] Created dir: /var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib/build/classes
    [mkdir] Created dir: /var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib/build/lib

check-version:

check-ant-version:

get-jar-deps:

get-dep-maybe:

get-dep:

build_contrib_jar:
    [javac] Compiling 88 source files to /var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib/build/classes

BUILD FAILED
/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib/build.xml:87: Unable to find a javac compiler;
com.sun.tools.javac.Main is not on the classpath.
Perhaps JAVA_HOME does not point to the JDK.
It is currently set to "/opt/sun-jre-bin-1.6.0.20"

Total time: 0 seconds
 * ERROR: dev-java/ant-contrib-1.0_beta2-r2 failed:
 *   eant failed
 *
 * Call stack:
 *     ebuild.sh, line   54:  Called src_compile
 *   environment, line 4341:  Called java-pkg-2_src_compile
 *   environment, line 2374:  Called eant 'jar' '-f' 'build.xml' '-Dversion=1.0_beta2' '-Ddep.available=true'
 *   environment, line  928:  Called die
 * The specific snippet of code:
 *       ant ${antflags} "${@}" <PIPE><PIPE> die "eant failed"
 *
 * If you need support, post the output of 'emerge --info =dev-java/ant-contrib-1.0_beta2-r2',
 * the complete build log and the output of 'emerge -pqv =dev-java/ant-contrib-1.0_beta2-r2'.
!!! When you file a bug report, please include the following information:
GENTOO_VM=sun-jre-bin-1.6  CLASSPATH="" JAVA_HOME="/opt/sun-jre-bin-1.6.0.20"
JAVACFLAGS="-source 1.4 -target 1.4" COMPILER="javac"
and of course, the output of emerge --info
 * The complete build log is located at '/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/temp/environment'.
 * S: '/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib'

>>> Failed to emerge dev-java/ant-contrib-1.0_beta2-r2, Log file:

>>>  '/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/temp/build.log'

 * Messages for package dev-java/ant-contrib-1.0_beta2-r2:

 * ERROR: dev-java/ant-contrib-1.0_beta2-r2 failed:
 *   eant failed
 *
 * Call stack:
 *     ebuild.sh, line   54:  Called src_compile
 *   environment, line 4341:  Called java-pkg-2_src_compile
 *   environment, line 2374:  Called eant 'jar' '-f' 'build.xml' '-Dversion=1.0_beta2' '-Ddep.available=true'
 *   environment, line  928:  Called die
 * The specific snippet of code:
 *       ant ${antflags} "${@}" <PIPE><PIPE> die "eant failed"
 *
 * If you need support, post the output of 'emerge --info =dev-java/ant-contrib-1.0_beta2-r2',
 * the complete build log and the output of 'emerge -pqv =dev-java/ant-contrib-1.0_beta2-r2'.
 * The complete build log is located at '/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/temp/environment'.
 * S: '/var/tmp/portage/dev-java/ant-contrib-1.0_beta2-r2/work/ant-contrib'

 * IMPORTANT: 3 news items need reading for repository 'gentoo'.
 * Use eselect news to read news items.