[eclipselink-dev] Build issue on EL2.5.2

[Ravi babu Tummuru <ravi.babu.tummuru@xxxxxxxxxx>]

Hi,

   I want to build EL2.5.2. I am on branch

slc15sng:/scratch/rtummuru/eclipselink.runtime >git status
# On branch origin/2.5.2

I am using the following env

slc15sng:/scratch/rtummuru >cat env1
export JAVA_HOME=/scratch/rtummuru/jdk1.8.0_161
export ANT_HOME=/scratch/rtummuru/apache-ant-1.7.1
export M2_HOME=/scratch/rtummuru/apache-maven-3.5.3
export M2=/scratch/rtummuru/apache-maven-3.5.3/bin

build started  with ant -f antbuild.xml clean build package-al

clean-runtime-checkedin:

clean-core:
     [java] -Dmaven.multiModuleProjectDirectory system property is not set.

BUILD FAILED
/scratch/rtummuru/eclipselink.runtime/antbuild.xml:292: Java returned: 1

Thanks

Ravi