Hello,
Ricardo Wurmus <rek...@elephly.net> ezt írta (időpont: 2019. júl. 19., P,
8:09):
>
> Ricardo Wurmus <rek...@elephly.net> writes:
> > Here’s a shorter patch:
> >
> > --8<---------------cut here---------------start------------->8---
> > diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
> > index 403c446a82..bd98784232 100644
> > --- a/gnu/packages/java.scm
> > +++ b/gnu/packages/java.scm
> > @@ -152,6 +152,13 @@ and binary format defined in The Java Virtual
> Machine Specification.")
> > "--disable-gjdoc")
> > #:phases
> > (modify-phases %standard-phases
> > + (add-after 'unpack 'foo
> > + (lambda _
> > + (substitute* "native/jni/java-io/java_io_VMFile.c"
> > + (("result = cpio_isFileExists.*" m)
> > + (string-append m "
> > +//Without a long comment the Java side will return \"true\" on x86_64
> all the time.")))
> > + #t))
> > (add-after 'install 'install-data
> > (lambda _ (invoke "make" "install-data"))))))
> > (native-inputs
> > --8<---------------cut here---------------end--------------->8---
> >
> > This only adds a comment. If the comment is too short it won’t work.
>
>
I confirm this path works.
I tested a modified version, where I took out the comment text. It also
works that way.
We might contact the classpath devs to get a proper fix, and maybe a new
release, they
were super responsive the last time.
> No, that’s wrong.
>
> To my eternal embarrassement but also great relief this substitution has
> the effect of commenting the *following* line which frees up previously
> claimed resources (a bunch of characters making up the file name). The
> other comments I tested must have ended on \n, so they did not have this
> effect.
>
> Thanks to Julien for pointing this out!
>
> So! Creating a memory leak lets us successfully build ant-bootstrap.
> It does not, however, get us all the way through the Java bootstrap.
> When configuring the first icedtea I get this error:
>
> --8<---------------cut here---------------start------------->8---
> checking if the VM and compiler work together... ./configure: line 9614:
> 697 Illegal instruction $JAVA -classpath . $BYTECODE 1>&5 2>&1
> configure: error: VM failed to run compiled class.
> command
> "/gnu/store/h9c5g3inn5zmkixk08m27zzpj58zbfgy-bash-minimal-5.0.7/bin/bash"
> "./configure"
> "CONFIG_SHELL=/gnu/store/h9c5g3inn5zmkixk08m27zzpj58zbfgy-bash-minimal-5.0.7/bin/bash"
> "SHELL=/gnu/store/h9c5g3inn5zmkixk08m27zzpj58zbfgy-bash-minimal-5.0.7/bin/bash"
> "--prefix=/gnu/store/802356lxpjkqk66kv35mdzxhvaw6rghp-icedtea-1.13.13"
> "--enable-fast-install"
> "--docdir=/gnu/store/d4c4w9bka2bnnrwrmph1ilgjss5i37h9-icedtea-1.13.13-doc/share/doc/icedtea"
> "--build=x86_64-unknown-linux-gnu" "--enable-bootstrap" "--enable-nss"
> "--without-rhino" "--with-parallel-jobs" "--disable-downloading"
> "--disable-tests"
> "--with-ecj=/gnu/store/6dijv9ynn5j2bya86dgjn8v0qfd1nv3j-ecj-bootstrap-3.2.2/share/java/ecj-bootstrap.jar"
> "--with-jar=/gnu/store/hw67b3w83cc2abbgrf0wqzra07iiz3a1-fastjar-0.98/bin/fastjar"
> "--with-jdk-home=/gnu/store/1agbz95p2ljcvbb88w7p7jn2hnd6z3gv-classpath-0.99-1.e7c13ee0c"
> "--with-java=/gnu/store/ril2kk63p1grib14vl88z3aladfs33gf-jamvm-2.0.0/bin/jamvm"
> failed with status 1
> --8<---------------cut here---------------end--------------->8---
>
> Illegal instruction? This uses JamVM 2.0.0 as the JVM. I’ll try to
> figure out what instruction this is and where it comes from.
>
I hit the same bug now.
> --
> Ricardo
>
>
>
Best regards,
g_bor
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