[cfe-dev] Multiple plug-ins in one shared lib?

[Nico Weber]

-add-plugin supports multiple plugins, so you could pass the first
plugin through -plugin and the rest through to -add-plugin. (Or use
-add-plugin for all of them if you don't mind codegen running as
well.)

Nico

On Sun, Dec 25, 2011 at 1:39 AM, Jordy Rose <jediknil at belkadan.com> wrote:
> Hi, Erik. AFAIK it's not yet possible to run multiple plugin actions from a single invocation of clang. This has nothing to do with where the actions come from; it's just how -plugin is handled.
>
> Please file a bug at http://llvm.org/bugs with your expected behavior: do you want the plugins to be run serially on the original AST, or should they be able to return a new AST so they can act as filters of some kind, or...
>
> (my guess is you just want the first one, but I thought I'd bring it up)
>
> Jordy
>
>
> On Dec 12, 2011, at 20:41, Erik Verbruggen wrote:
>
>> Hello,
>>
>> I could not find it back in the mailinglist archives, so: can I put
>> multiple clang plug-ins into a single shared library? I tried to do
>> that, but when I run it with:
>>   clang -cc1 -load libA.dylib -plugin B -plugin C test.cpp
>>
>> .. then only the C plug-in (the last -plugin) is run. If this is not
>> possible (yet?), is there another way to register multiple
>> ASTConsumer/RecursiveASTVisitor classes from a PluginASTAction?
>>
>> -- Erik.
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>
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