* Package:    dev-java/radeox-1.0_beta2-r1
 * Repository: gentoo
 * Maintainer: java@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
!!! ERROR: The javac executable was not found in the Java path
 * Using: openjdk-jre-bin-8
>>> Unpacking source...
>>> Unpacking radeox-1.0-BETA-2-src.tgz to /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work
tar: A lone zero block at 12759
>>> Source unpacked in /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work
>>> Preparing source in /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2 ...
removed 'lib/asm-util.jar'
removed 'lib/asm.jar'
removed 'lib/commons-logging.jar'
removed 'lib/groovy.jar'
removed 'lib/jakarta-oro.jar'
removed 'lib/junit.jar'
removed 'lib/junitperf.jar'
removed 'lib/picocontainer.jar'
removed 'lib/radeox-api.jar'
removed 'lib/radeox.jar'
removed 'src/org/radeox/filter/BoldFilter.class'
removed 'src/org/radeox/filter/Filter.class'
removed 'src/org/radeox/filter/ItalicFilter.class'
removed 'src/org/radeox/filter/KeyFilter.class'
removed 'src/org/radeox/filter/context/FilterContext.class'
removed 'src/org/radeox/filter/context/NullFilterContext.class'
removed 'src/org/radeox/filter/regex/RegexFilter.class'
removed 'src/org/radeox/filter/regex/RegexReplaceFilter.class'
removed 'src/org/radeox/macro/parameter/MacroParameter.class'
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2 ...
Rewriting attributes
Rewriting ./build.xml
Rewriting ./documentation/examples/build.xml
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2 ...
 * 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/openjdk-jre-bin-8.242_p08/lib/tools.jar
Buildfile: /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2/build.xml
  [taskdef] Could not load definitions from resource clovertasks. It could not be found.

init:

prepare:
    [mkdir] Created dir: /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2/cls
    [mkdir] Created dir: /var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2/doc/api

compile:

BUILD FAILED
/var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2/build.xml:59: 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/openjdk-jre-bin-8.242_p08"

Total time: 0 seconds
 * ERROR: dev-java/radeox-1.0_beta2-r1::gentoo failed (compile phase):
 *   eant failed
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_compile
 *   environment, line 2938:  Called java-pkg-2_src_compile
 *   environment, line 1329:  Called eant 'jar' 'jar-api' '-f' 'build.xml'
 *   environment, line  532:  Called die
 * The specific snippet of code:
 *       ant ${antflags} "${@}" || die "eant failed"
 * 
 * If you need support, post the output of `emerge --info '=dev-java/radeox-1.0_beta2-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-java/radeox-1.0_beta2-r1::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=openjdk-jre-bin-8  CLASSPATH="" JAVA_HOME="/opt/openjdk-jre-bin-8.242_p08"
JAVACFLAGS="-source 1.4 -target 1.4" COMPILER="javac"
and of course, the output of emerge --info =radeox-1.0_beta2
 * The complete build log is located at '/var/log/portage/dev-java:radeox-1.0_beta2-r1:20200404-001725.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-java/radeox-1.0_beta2-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-java/radeox-1.0_beta2-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2'
 * S: '/var/tmp/portage/dev-java/radeox-1.0_beta2-r1/work/radeox-1.0-BETA-2'