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From: Ricardo Wurmus <rekado@elephly.net>
To: Yale Zhang <yzhang1985@gmail.com>
Cc: Brian Jones <cbjones1@gmail.com>, java@gcc.gnu.org
Subject: Re: add support for x86_64-w64-mingw32 and cut the fat from libgcj
Date: Tue, 02 Jan 2018 10:04:00 -0000	[thread overview]
Message-ID: <87efn8aaa1.fsf@elephly.net> (raw)
In-Reply-To: <CALQF7ZxNf=FON4AH4v5nw+V+yEP7JpOTToejt3ABVUhRx7usNA@mail.gmail.com>


Yale Zhang <yzhang1985@gmail.com> writes:

> "I was hoping to keep GCJ up to date to use it for OpenJDK bootstrapping"
> That paranoid? Why not use the minimal Eclipse Java compiler which
> Classpath uses for bootstrapping? It sounds like ECJ can't be trusted if it
> was compiled with an untrusted/unknown compiler.

ECJ is a binary blob, and you need some pre-compiled Classpath binaries.

For GNU Guix we bootstrap the JDK with Jikes, SableVM, various versions
of GNU Classpath, and an older version of ECJ built from source.  The
details can be found here:

    http://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/java.scm#n68

GCJ was no good bootstap compiler as it included a pre-built copy of
Classpath.

--
Ricardo

GPG: BCA6 89B6 3655 3801 C3C6  2150 197A 5888 235F ACAC
https://elephly.net

  parent reply	other threads:[~2018-01-02 10:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-24 19:44 Yale Zhang
2017-12-25  0:33 ` R0b0t1
2017-12-25  4:58   ` Yale Zhang
2017-12-27  3:00     ` R0b0t1
2018-01-01  3:42       ` Andrew Hughes
2018-01-01  9:00   ` Andrew Haley
2018-01-01 10:38 ` Brian Jones
2018-01-01 21:03   ` Yale Zhang
2018-01-02  9:58     ` Andrew Haley
2018-01-02 10:00     ` Andrew Haley
2018-01-02 10:04     ` Ricardo Wurmus [this message]
2017-12-24 19:46 Yale Zhang

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