Bug#1057510: jmagick: FTBFS with default Java 21

[Vladimir Petko]

Source: jmagick
Version: 6.6.9~20130201-svn99-4build1
Severity: important
Tags: ftbfs
User: debian-java at lists.debian.org
Usertags: default-java21

Dear Maintainers,

The package jmagick ftbfs with default Java 21.
The relevant part of the build log:
---------------
/usr/bin/make -C . all
make[1]: Entering directory '/<<PKGBUILDDIR>>'
make[2]: Entering directory '/<<PKGBUILDDIR>>/src'
make[3]: Entering directory '/<<PKGBUILDDIR>>/src/magick'
/usr/lib/jvm/default-java/bin/javac --release 7 -g -d /<<PKGBUILDDIR>>/classes 	\
	-h /<<PKGBUILDDIR>>/generated/magick		\
	-sourcepath /<<PKGBUILDDIR>>/src		\
	-classpath /<<PKGBUILDDIR>>/classes Magick.java
error: release version 7 not supported
Usage: javac <options> <source files>
use --help for a list of possible options
make[3]: *** [../../Make.rules:73: /<<PKGBUILDDIR>>/classes/magick/Magick.class] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/src/magick'
make[2]: *** [../Make.rules:196: dir_target] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/src'
make[1]: *** [Make.rules:196: dir_target] Error 2
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [/usr/share/cdbs/1/class/makefile.mk:77: debian/stamp-makefile-build] Error 2
dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2
--------------------------------------------------------------------------------
---------------


-- System Information:
Debian Release: trixie/sid
  APT prefers mantic-updates
  APT policy: (500, 'mantic-updates'), (500, 'mantic-security'), (500, 'mantic')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.5.0-13-generic (SMP w/32 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled