Building OpenJDK Java 1.7.0 on Mac OS X 10.6

[John Coomes]

Maxim Porges (maxim.porges at highwinds.com) wrote:
> Hi,
> 
> 	I've been following Stephen Bannasch's very thorough and detailed  
> article (http://confluence.concord.org/display/CCTR/Build+OpenJDK+Java+1.7.0+on+Mac+OS+X+10.5 
> ) for installing OpenJDK 1.7.0 on OS X (thanks very much to Stephen  
> for putting that together). I'm actually trying to install OpenJDK  
> 1.7.0 on Snow Leopard 10.6, and it is almost working. Unfortunately,  
> it stops building about halfway through with the following error  
> message.
> 
> Compiling /Users/mporges/bsd-port/hotspot/src/share/vm/runtime/ 
> arguments.cpp
> ...
> cc1plus: warnings being treated as errors
> /Users/mporges/bsd-port/hotspot/src/share/vm/runtime/arguments.cpp: In  
> static member function 'static void  
> Arguments::set_aggressive_opts_flags()':
> /Users/mporges/bsd-port/hotspot/src/share/vm/runtime/arguments.cpp: 
> 1398: warning: format '%d' expects type 'int', but argument 3 has type  
> 'intx'
> ...

Do you have current source?  I believe this was fixed in jdk7-b47 by:

changeset:   511:2328d1d3f8cf
user:        xlu
date:        Wed Dec 24 19:13:53 2008 -0800
summary:     6781583: Hotspot build fails on linux 64 bit platform with gcc 4.3.2

http://hg.openjdk.java.net/jdk7/jdk7/hotspot/rev/2328d1d3f8cf

-John