gcj && libjava for cygwin

[Billinghurst, David (CRTS)]

This is on the 3.0 branch, but I can try the mainline.

> -----Original Message-----
> From:	Jeff Sturm [SMTP:jsturm@one-point.com]
> Sent:	Thursday, 19 April 2001 5:21
> To:	Anthony Green
> Cc:	Billinghurst, David (CRTS); 'Robert Collins'; java@gcc.gnu.org;
> cygwin-apps@sources.redhat.com
> Subject:	RE: gcj && libjava for cygwin
> 
> 
> 
> On Wed, 18 Apr 2001, David Billinghurst wrote:
> > What I don't understand where _Jv_Sjlj_Throw and JNI_OnLoad are defined.
> 
> The former is generated by the compiler, which defaults to sjlj exceptions
> on cygwin since DWARF2 is not supported for that target.
> 
> To get libgcj in sync, configure with --enable-sjlj-exceptions.  That
> could be done in configure.host (however I thought _Jv_Sjlj_Throw was
> going away due to rth's work on EH personalities... are you working on the
> branch, or mainline?)
> 
> On Wed, 18 Apr 2001, Anthony Green wrote:
> > JNI_OnLoad is a weak symbol -- see natFirstThread.cc.  Shared libraries
> of
> > JNI code define it. Do weak symbols not work on cygwin?
> 
> They don't.  What is the proper workaround?  Define a JNI_OnLoad stub in a
> static archive?
> 
> Jeff
>