RFR: 8273494: Zero: Put libjvm.so into "zero" folder, not "server"

[Aleksey Shipilev]

On Thu, 9 Sep 2021 13:02:23 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Currently, the build system defaults the libjvm.so location to "server".  This makes looking for `libjvm.so` awkward, see JDK-8273487 for example. We need to see if moving the libjvm.so to a proper location breaks anything. 
>> 
>> Additional testing:
>>  - [x] Linux x86_64 Zero build
>>  - [x] Linux x86_64 Zero bootcycle-images
>>  - [ ] Linux x86_64 Zero `tier1`
>
> make/autoconf/hotspot.m4 line 86:
> 
>> 84:   fi
>> 85: 
>> 86:   # All "special" variants share the same output directory ("server")
> 
> I presume "zero" was a special variant? Are there any other variants remaining?

Yes, there are at least "core" and "custom":


# All valid JVM variants
VALID_JVM_VARIANTS="server client minimal core zero custom"

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PR: https://git.openjdk.java.net/jdk/pull/5440