OpenJDK 7 build fails on Snow Leopard
John.Rose at Sun.COM
Tue Oct 20 23:23:39 PDT 2009
On Oct 18, 2009, at 1:06 PM, Greg Lewis wrote:
> G'day John,
> On Fri, Oct 02, 2009 at 06:06:01PM -0700, John Rose wrote:
>> With the current bsd-port plus unrelated MLVM patches I got a clean
>> Snow Leopard build. It passed the MLVM regression tests.
>> I had to use GCC 4.0 as Michael suggested.
>> The 4.2 compiler is offering some porting resistance. I put a patch
>> into MLVM which copes with the new "printf" warnings it generates:
> Looking at the patch, it defines FORMATL32_MODIFIER for all gcc >=
> Interestingly, FreeBSD (7.x) uses gcc 4.2.1 and doesn't have any
> compiling HotSpot (its my main platform). So perhaps this is overly
> broad? I'll give the patch a try and see if it causes any compile
> problems. If so then we probably want to restrict this to just
> MacOS X
> and not all platforms in general.
I only tried the 4.0 and 4.2 on my Mac, so it could well be overly
> I'd like to push this in before I start the b74 merge (just pushing
> b73 merge now).
>> This patch is a bunch of lint-type fixes, and works fine on GCC 4.0.
>> (Haven't tested on Solaris, etc, but s.b. OK.) It's probably not
>> worth the effort of pushing this patch upstream until we have a
>> working GCC 4.2 build.
>> The current problem with GCC 4.2 is that when I build on x86_32, the
>> JVM crashes in at least two places: Under -Xint mode, the JVMG mode
>> throws an assert on exit, and otherwise it throws asserts or crashes
>> in compiler-related code. The 64-bit version of the JVM appears to
>> work, but I haven't exercised it much.
> FreeBSD 7.x/i386 doesn't exhibit these problems with gcc 4.2.1, so it
> seems to be something specific to either MacOS X or Apple's version of
> gcc 4.2.
That's good to know. As a "lint" type check, it seems excessively
The patch is *not* needed to build hotspot, even on snow leopard, as
long as gcc 4.2 is avoided.
I published it in case someone wants to try to track down the other
problems with gcc 4.2.
Thanks for looking it over!
>> Since I'm chasing other problems, I'm going to leave GCC 4.2 alone
>> now. If anyone wants to pick up this issue, help yourself to
>> snowleopard.patch above.
>> -- John
> Greg Lewis Email : glewis at eyesbeyond.com
> Eyes Beyond Web : http://
> Information Technology FreeBSD : glewis at FreeBSD.org
> mlvm-dev mailing list
> mlvm-dev at openjdk.java.net
More information about the bsd-port-dev