RFR: 8303796: Optionally build fully statically linked JDK image [v2]

[Jiangli Zhou]

On Fri, 28 Apr 2023 19:34:40 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> Jiangli Zhou has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Use $(JVM_LIBS), which includes -lrt on Linux currently.
>
> make/modules/java.desktop/lib/Awt2dLibraries.gmk line 228:
> 
>> 226:     # static libraries cause linking errors due to duplicate symbols.
>> 227:     LIBAWT_XAWT_STATIC_EXCLUDE_OBJS := \
>> 228:       debug_assert.o debug_util.o debug_trace.o debug_mem.o systemScale.o
> 
> Can this list be derived dynamically in some way? If they are all in the same directory, maybe we could base it on that instead of having to maintain an explicit list?

With additional testing, I found 'debug_assert.o debug_util.o debug_trace.o debug_mem.o' are no longer included when building libawt_xawt,  using JDK head code base. We no longer need to be filtered out those for libawt_xawt.a. They were needed for JDK 11.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13709#discussion_r1183201634