Date: Sun, 03 Jul 2016 15:31:42 +0700
From: "Tuan M. Hoang" <tmhoang@flatglobe.org>
To: "Justin Cormack" <justin@specialbusservice.com>
Cc: "Alpine Devel List" <alpine-devel@lists.alpinelinux.org>
Message-ID: <155afe2764a.10cb9409959067.3829969527295319337@flatglobe.org>
In-Reply-To: <CAK4o1Ww77SRVoTP8kMcaHSHWhPwn+4oZ+F9SYF6vJ1xMk386qw@mail.gmail.com>
References: <155a8e57d76.f37920c130996.6728092923369604578@flatglobe.org> <CAK4o1Ww77SRVoTP8kMcaHSHWhPwn+4oZ+F9SYF6vJ1xMk386qw@mail.gmail.com>
Subject: Re: [alpine-devel] Porting Alpine scripts
Precedence: list
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
User-Agent: Zoho Mail

Hi,

The experimental Musl s390x port is at : https://github.com/koorogi/musl/tree/s390x

Tuan

 ---- On Sun, 03 Jul 2016 12:41:20 +0700 Justin Cormack <justin@specialbusservice.com> wrote ---- 
 > I was not aware of a Musl s390x port, is there one?
 >  Justin
 >  
 >  On 1 Jul 2016 4:57 p.m., "Tuan M. Hoang" <tmhoang@flatglobe.org> wrote:
 >  Hi,
 >  
 >  I am trying to create a Docker image of Alpine targeting s390x architecture.
 >  
 >  Natanael suggested me Timo's previous work at : http://dev.alpinelinux.org/~tteras/bootstrap/ to bootstrap Alpine on new arch.
 >  
 >  I have 2 questions related to this, hope you could shed some light.
 >  
 >  Q1:
 >  Running createcross-toolchain.sh, at step 5, building gcc pass 2 : (experimenting with targeting x86)
 >  
 >      $ ABUILD_CONF=$ABUILD_CREATECROSS_CONF BOOTSTRAP=nolibc CTARGET_LIBC=musl abuild -r || return 1
 >  (this makes sure --disable-shared is passed to configure script)
 >  
 >  Then at step 6, it introduces a conflict between host's gcc and newly installed/built gcc-pass2-$CTARGET
 >  
 >  ERROR: unsatisfiable constraints:
 >      gcc-5.3.0-r0:
 >          conflicts: gcc-pass2-i486-alpine-linux-musl-5.2.0-r0[so:libcc1.so.0=0.0.0]
 >          satisfies: g++-5.3.0-r0[gcc=5.3.0-r0] build-base-0.4-r1[gcc]
 >      gcc-pass2-i486-alpine-linux-musl-5.2.0-r0:
 >          conflicts: gcc-5.3.0-r0[so:libcc1.so.0=0.0.0]
 >          satisfies: world[gcc-pass2-i486-alpine-linux-musl]
 >  
 >  How could I solve this? Should I build gcc-pass-2 with different prefix than /usr/ to avoid conflict dynamic libs? If I do so, will it be any different than a manually/traditionally built cross-toolchain ? (mentioned below)
 >  
 >  
 >  Q2:
 >  I have built a cross toolchains targeting s390x (gcc, musl, binutils, busybox, apk-tools), based on Gregor Richards's musl-cross with some patches.
 >  If I specifies this cross toolchains in the crossbuild-alpine-bootstrap.sh , rather than doing
 >      ${SUDO_APK} --repository $REPODEST_HOST/main add gcc-$CTARGET g++-$CTARGET gcc-gnat-$CTARGET || return 1
 >  
 >  then will there be any differences ? I have not try this (havent have cross-built gnat yet) and just want to know what you think about it.
 >  
 >  Thank you,
 >  Tuan
 >  
 >  
 >  
 >  ---
 >  Unsubscribe:  alpine-devel+unsubscribe@lists.alpinelinux.org
 >  Help:         alpine-devel+help@lists.alpinelinux.org
 >  ---
 >  
 >  



---
Unsubscribe:  alpine-devel+unsubscribe@lists.alpinelinux.org
Help:         alpine-devel+help@lists.alpinelinux.org
---