RFR: 8278766: Enable OpenJDK build support for reproducible jars and jmods using --date [v3]

[Andrew Leonard]

On Wed, 22 Dec 2021 13:50:32 GMT, Andrew Leonard <aleonard at openjdk.org> wrote:

>> make/InitSupport.gmk line 317:
>> 
>>> 315:     export SOURCE_DATE_EPOCH := $$(SOURCE_DATE)
>>> 316:     ifeq ($$(IS_GNU_DATE), yes)
>>> 317:       SOURCE_DATE_ISO_8601 := $(shell $(DATE) --utc --date="@$(SOURCE_DATE_EPOCH)" +"%Y-%m-%dT%H:%M:%SZ" 2> /dev/null)
>> 
>> Are you getting this to work without `export`? I would have expected that to be needed.
>
> just checking log now

you're right !

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PR: https://git.openjdk.java.net/jdk/pull/6878