Comment 13 for bug 1770604

Same problem, tried fix:
configure: WARNING: using JAVA_HOME environmental variable
adjusted java.home is /usr/lib/jvm/java-13-oracle
checking os.name Linux
checking os.arch amd64
checking java.vendor Oracle Corporation
checking java.version 13.0.1
checking os.version 4.15.0-65-generic
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: config.h is unchanged
config.status: executing depfiles commands

Ran standard configure. Failed on make with following output:
warning: [options] bootstrap class path not set in conjunction with -source 1.3
error: Source option 1.3 is no longer supported. Use 7 or later.
error: Target option 1.3 is no longer supported. Use 7 or later.
warning: [options] bootstrap class path not set in conjunction with -source 1.3
warning: [options] bootstrap class path not set in conjunction with -source 1.3
error: Source option 1.3 is no longer supported. Use 7 or later.
error: Target option 1.3 is no longer supported. Use 7 or later.
error: Source option 1.3 is no longer supported. Use 7 or later.
error: Target option 1.3 is no longer supported. Use 7 or later.
warning: [options] bootstrap class path not set in conjunction with -source 1.3
Makefile:610: recipe for target '/home/walt/dev/rxtx-2.2pre2/gnu/io/UnSupportedLoggerException.class' failed
make: *** [/home/walt/dev/rxtx-2.2pre2/gnu/io/UnSupportedLoggerException.class] Error 2

Cannot used Java 8, new ubuntu LTS install and has issues installing Java 8 or Java 11. Java 13 install is fine.