On Tue, 23 Aug 2022 22:49:01 GMT, Erik Joelsson <er...@openjdk.org> wrote:

>> The suggested code should be something like this, note the double `$$` in 
>> the call.
>> 
>> Suggestion:
>> 
>>   $1_$2_CDS_DUMP_FLAGS := $$(CDS_DUMP_FLAGS)
>>   ifeq ($$(call check-jvm-feature, g1gc), true)
>>     $1_$2_CDS_DUMP_FLAGS += -XX:+UseG1GC
>>   endif
>
> I just realized that check-jvm-feature is only defined in HotspotCommon.gmk, 
> which isn't included here (and can't really be either without modifications). 
> Sorry to lead you on a wild goose chase. Unless Magnus can think of a 
> reasonable way of exposing that macro here, I think your current solution is 
> good enough.

Yes, it is good enough. That macro is supposed to work only in the context of 
the hotspot building.

-------------

PR: https://git.openjdk.org/jdk/pull/9984

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