nescc: FTBFS with OpenJDK 21 due to unsupported javac source/target level 7

[Vladimir Petko]

nescc fails to build with OpenJDK 21 because it invokes javac with
the source/target options set to 7. Since OpenJDK 20 the minimum version
supported is 8.

  Making all in doc
  make[2]: Entering directory '/<<PKGBUILDDIR>>/doc'
  make[2]: Nothing to be done for 'all'.
  make[2]: Leaving directory '/<<PKGBUILDDIR>>/doc'
  Making all in tools
  make[2]: Entering directory '/<<PKGBUILDDIR>>/tools'
  Making all in java
  make[3]: Entering directory '/<<PKGBUILDDIR>>/tools/java'
  Making all in net
  make[4]: Entering directory '/<<PKGBUILDDIR>>/tools/java/net'
  Making all in tinyos
  make[5]: Entering directory '/<<PKGBUILDDIR>>/tools/java/net/tinyos'
  Making all in nesc
  make[6]: Entering directory '/<<PKGBUILDDIR>>/tools/java/net/tinyos/nesc'
  Making all in wiring
  make[7]: Entering directory '/<<PKGBUILDDIR>>/tools/java/net/tinyos/nesc/wiring'
  CLASSPATH=`cygpath -w ../../../.. 2>/dev/null || echo ../../../..` javac -source 1.7 -target 1.7 WiringCheck.java
  warning: [options] bootstrap class path not set in conjunction with -source 7
  error: Source option 7 is no longer supported. Use 8 or later.
  error: Target option 7 is no longer supported. Use 8 or later.
  make[7]: *** [Makefile:469: WiringCheck.class] Error 2

[Launchpad Janitor (janitor)]

This bug was fixed in the package nescc - 1.3.5-1.1ubuntu1

---------------
nescc (1.3.5-1.1ubuntu1) noble; urgency=medium

  * d/p/compile-for-old-java.patch, d/rules: use JAVA_COMPAT_LEVEL
    environment variable provided by java-common to adjust -source/-target
    level to the minimum required by the default Java (LP: #2052574).

 -- Vladimir Petko <email address hidden> Wed, 07 Feb 2024 14:35:09 +1300