Re: Problems with JDK 1.5.0 patchset 6

[Geert Hendrickx <ghen%telenet.be@localhost>]

On Sun, Aug 19, 2007 at 03:00:55PM +0200, Bernd Ernesti wrote:
> On Sun, Aug 12, 2007 at 10:45:25PM +0200, Bernd Ernesti wrote:
> > Hi,
> > 
> > I'm trying to update the jdk15 wip package to p6 and got one problem:
> > 
> > gmake[6]: Entering directory 
> > `/pkgsrc/lang/jdk15/work.i386/j2se/make/sun/javac/javac'
> > /bin/mkdir -p 
> > /pkgsrc/lang/jdk15/work.i386/control/build/bsd-i586/tmp/sun/com.sun.tools.javac/javac/obj
> > rm -f 
> > /pkgsrc/lang/jdk15/work.i386/control/build/bsd-i586/tmp/sun/com.sun.tools.javac/javac/.classes.list
> > /pkgsrc/lang/jdk15/work.i386/control/build/bsd-i586/bin/java -classpath 
> > ../../../tools/CompileProperties CompileProperties 
> > ../../../../src/share/classes/com/sun/tools/javac/resources/compiler.properties
> >  
> > /pkgsrc/lang/jdk15/work.i386/control/build/bsd-i586/gensrc/com/sun/tools/javac/resources/compiler.java
> > dl failure on line 730Error: failed 
> > /pkgsrc/lang/jdk15/work.i386/control/build/bsd-i586/lib/i386/client/libjvm.so,
> >  because /usr/lib/libstdc++.so.6: Undefined PLT symbol "_Unwind_GetIP" 
> > (symnum = 161)
> 
> I found two places between the p4 and p6 patchset which maybe related.
> 
> - In hotspot/build/bsd/makefiles/vm.make:
> 
>  -LINK_LIB  = ${CPP} -shared -mimpure-text 
>  +LINK_LIB  = ${CPP} -shared -mimpure-text -fPIC
> 
> So libjvm.so is now build with -fPIC.
> 
> From the p5 Changelog:
> 
> 2007-05-17 Thursday 17:12  truk
>         * hotspot/build/bsd/makefiles/vm.make:
>         - link with -fPIC (needed for !i386)
> 
> And for another library:
> 
> 2007-05-24 Thursday 04:52  glewis
>         * j2se/make/sun/jdbc/Makefile:
>         . Correctly compile shared library objects with -fPIC.
>           This avoids an error with gcc 4.2 on amd64.
> 
> But this seems to not be my problem. I removed the -fPIC (I know that
> this shouldn't have been done, but I wanted to rule it out that this
> was the problem) but it still fails the same way.
> 
> - Then there is now a version script while linking the libraries.
> 
> From hotspot/build/bsd/makefiles/vm.make:
> 
>  LFLAGS_VM += -Xlinker --version-script=$(MAPFILE)
> 
> Which uses different scripts depending on if this is a debug version or not.
> For libjvm_g MAPFILE is defined in hotspot/build/bsd/makefiles/jvmg.make:
>  MAPFILE = $(GAMMADIR)/build/bsd/makefiles/mapfile-vers-debug
> The same file is also used by hotspot/build/bsd/makefiles/fastdebug.make.
> 
> Or hotspot/build/bsd/makefiles/mapfile-vers-product for the normal libjvm.so,
> which is defined in hotspot/build/bsd/makefiles/product.make
> 
> Both mapfiles have another problem. They use JVM_handle_linux_signal
> intead of JVM_handle_bsd_signal.
> 
> The mapfile scripts are also disabled for FreeBSD 4, where this was the
> entry in the p6 Changelog:
> 
> 2007-07-25 Wednesday 09:23  arnej
>         * hotspot/build/bsd/makefiles/vm.make:
>         disable version script on FreeBSD 4, causes dladdr() failure
> 
> Adding the same logic for NetBSD made it possible to execute
> control/build/bsd-i586/bin/java and continue with the build.
> 
> I don't know which problems we will get while disabling the mapfiles.
> 
> Regards,
> Bernd


Hi Bernd, Christos,

had any luck yet with this?  I encountered the same error when trying to
bootstrap a native NetBSD/amd64 JDK on NetBSD 5.0_BETA.

        Geert