Building target 'images' in configuration 'linux-riscv64-client-release'
Updating support/modules_libs/java.base/client/libjvm.so due to 1 file(s)
/home/ubuntu/jdk/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp: In member function ‘void StubGenerator::generate_initial_stubs()’:
/home/ubuntu/jdk/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp:6624:29: error: ‘generate_float16ToFloat’ was not declared in this scope
 6624 |       StubRoutines::_hf2f = generate_float16ToFloat();
      |                             ^~~~~~~~~~~~~~~~~~~~~~~
/home/ubuntu/jdk/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp:6625:29: error: ‘generate_floatToFloat16’ was not declared in this scope
 6625 |       StubRoutines::_f2hf = generate_floatToFloat16();
      |                             ^~~~~~~~~~~~~~~~~~~~~~~
gmake[3]: *** [lib/CompileJvm.gmk:174: /home/ubuntu/jdk/build/linux-riscv64-client-release/hotspot/variant-client/libjvm/objs/stubGenerator_riscv.o] Error 1
gmake[2]: *** [make/Main.gmk:236: hotspot-client-libs] Error 2

ERROR: Build failed for target 'images' in configuration 'linux-riscv64-client-release' (exit code 2) 

=== Output from failing command(s) repeated here ===
* For target hotspot_variant-client_libjvm_objs_stubGenerator_riscv.o:
/home/ubuntu/jdk/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp: In member function ‘void StubGenerator::generate_initial_stubs()’:
/home/ubuntu/jdk/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp:6624:29: error: ‘generate_float16ToFloat’ was not declared in this scope
 6624 |       StubRoutines::_hf2f = generate_float16ToFloat();
      |                             ^~~~~~~~~~~~~~~~~~~~~~~
/home/ubuntu/jdk/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp:6625:29: error: ‘generate_floatToFloat16’ was not declared in this scope
 6625 |       StubRoutines::_f2hf = generate_floatToFloat16();
      |                             ^~~~~~~~~~~~~~~~~~~~~~~

* All command lines available in /home/ubuntu/jdk/build/linux-riscv64-client-release/make-support/failure-logs.
=== End of repeated output ===

No indication of failed target found.
HELP: Try searching the build log for '] Error'.
HELP: Run 'make doctor' to diagnose build problems.

make[1]: *** [/home/ubuntu/jdk/make/Init.gmk:146: main] Error 2
make: *** [/home/ubuntu/jdk/make/PreInit.gmk:158: images] Error 2