question on jigsaw build
chris.hegarty at oracle.com
Tue Feb 9 10:12:14 UTC 2016
Thank you for your reply.
On 09/02/16 09:57, Magnus Ihse Bursie wrote:
> On 2016-01-25 13:43, Maurizio Cimadamore wrote:
>> the current build system in JDK 9 has a way to recover all the source
>> dirs for a given module, by doing something like this:
>> $(call ALL_SRC_DIRS,$(mod))
>> That is, the build system exports a function that can be passed a
>> module name and will return all the source roots for the module with
>> that name.
>> This is an extremely helpful piece of functionality when building
>> things like IDE support - as one can leverage the knowledge of the
>> build system in order to put together an IDE projects with the right
>> paths in it, regardless of the OS and ARCH (details which are all
>> taken care of by the build itself).
>> I see that this functionality is now removed from the current jigsaw
>> build - which instead declares a sequence of (dynamically defined)
>> targets to compile a module with name xyz; as a result, the variables
>> containing the source roots for xyz are not exported anymore, thus
>> severely impacting usability from 3rd party build tools.
>> What is the plan in this direction? Is there any talks about having
>> the build system export a pseudo API for querying variables (source
>> roots, generated sources, output dirs) for a given module w/o
>> compiling them?
> We can surely expose an API if there is such a need. However, it needs
> to be driven by an explicit need.
+1. With recent build changes the JDK IDEA project is dead, even
with JDK 9. We need to get this up and running again, as quickly as
possible. I know there are, at least, double digit numbers of developers
using the project.
> Is there anything else you'd need
> apart from a list of all source roots for a given module?
For now, this is the main requirement ( I am not aware of others ).
Once we get this resolved, the plan is to get the IDEA project pushed
to the JDK 9 mainline where it can be evolved and maintained, as
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