[MacPorts] #64625: checkstyle @ 4.3 : Configure error - build failure

[MacPorts]

#64625: checkstyle @ 4.3 : Configure error - build failure
----------------------+------------------------
 Reporter:  leofiore  |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:  checkstyle
----------------------+------------------------
 macports 2.7.1
 macos Big Sur, x86_64

 {{{
 :info:build Executing:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_java_checkstyle/checkstyle/work
 /checkstyle-src-4.3" && ant build.bindist
 :debug:build system:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_java_checkstyle/checkstyle/work
 /checkstyle-src-4.3" && ant build.bindist
 :info:build Buildfile:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_java_checkstyle/checkstyle/work
 /checkstyle-src-4.3/build.xml
 :info:build -check.antlr:
 :info:build build.antlr:
 :info:build      [java] ANTLR Parser Generator   Version 2.7.6
 (2005-12-22)   1989-2005
 :info:build      [java] java.g:912: warning:Syntactic predicate
 superfluous for single alternative
 :info:build compile.checkstyle:
 :info:build     [mkdir] Created dir:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_java_checkstyle/checkstyle/work
 /checkstyle-src-4.3/target/checkstyle
 :info:build     [javac] Compiling 275 source files to
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_java_checkstyle/checkstyle/work
 /checkstyle-src-4.3/target/checkstyle
 :info:build     [javac] warning: [options] bootstrap class path not set in
 conjunction with -source 1.4
 :info:build     [javac] error: Source option 1.4 is no longer supported.
 Use 7 or later.
 :info:build     [javac] error: Target option 1.4 is no longer supported.
 Use 7 or later.
 :info:build BUILD FAILED
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/64625>
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