RFR: JDK-8041487: Fix proper dependencies for correct incremental build of javadocs

[Mike Duigou]

Nice to see this improved.

Mike

On Apr 22 2014, at 06:29 , Erik Joelsson <erik.joelsson at oracle.com> wrote:

> (reposting with correct subject)
> 
> On 2014-04-22 15:28, Erik Joelsson wrote:
>> I recently had to work with make/Javadoc.gmk and felt that it needed some attention. This patch makes it behave correctly for incremental builds and reduces the log output on the default log level to much more manageable levels.
>> 
>> I realize that we should probably rewrite this even more to reduce all the code duplication, but choose to leave that for later.
>> 
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8041487
>> Webrev: http://cr.openjdk.java.net/~erikj/8041487/webrev.root.01/
>> 
>> /Erik
>