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RE: gcj && libjava for cygwin
- To: "'Jeff Sturm'" <jsturm at one-point dot com>, Anthony Green <green at redhat dot com>
- Subject: RE: gcj && libjava for cygwin
- From: "Billinghurst, David (CRTS)" <David dot Billinghurst at riotinto dot com>
- Date: Wed, 18 Apr 2001 22:44:11 -0000
- Cc: "'Robert Collins'" <robert dot collins at itdomain dot com dot au>, java at gcc dot gnu dot org, cygwin-apps at sources dot redhat dot com
This is on the 3.0 branch, but I can try the mainline.
> -----Original Message-----
> From: Jeff Sturm [SMTP:email@example.com]
> Sent: Thursday, 19 April 2001 5:21
> To: Anthony Green
> Cc: Billinghurst, David (CRTS); 'Robert Collins'; firstname.lastname@example.org;
> 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
> > 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?