Gentoo Archives: gentoo-user

From: Walter Dnes <waltdnes@××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: crossdev setup questions for distcc usage
Date: Sat, 21 Mar 2015 10:13:51
Message-Id: 20150321101333.GA23185@waltdnes.org
In Reply to: [gentoo-user] Re: crossdev setup questions for distcc usage by James
1 On Fri, Mar 20, 2015 at 02:02:19PM +0000, James wrote
2
3 > I'm interested in exactly what you are doing, plus extending the
4 > cross compile to arm architectures and running on top of clusters
5 > of gentoo systems; please continue to post back what you discover.
6 > For this sort of (cluster compiling) experimentation, folks build
7 > custom 'frameworks' so you might have some luck adding 'framework'
8 > to your keyword searches related to distributed compiling.
9
10 I'm simply trying to offload compiling from my ancient, underpowered
11 netbook (14 hours to build seamonkey!!!) to my desktop. I'd like to be
12 able to transparently run "emerge" from the netbook, have the desktop
13 machine do the grunt work, and install the compiled binaries and
14 associated /etc/* files on the netbook. This assumes both machines are
15 connected on my home LAN.
16
17 Since you mentioned arm architectures, it's ironic that the wiki
18 crossdev instructions now point to the embedded cross-compiler site
19 http://www.gentoo.org/proj/en/base/embedded/handbook/
20
21 I've followed the instructions chapter 2 for installing crossdev and
22 it appears to work. Note that my desktop machine is a 64-bit install...
23
24 =======================================================================
25 [d531][root][~] i686-pc-linux-gnu-gcc --version
26 i686-pc-linux-gnu-gcc (Gentoo 4.9.2 p1.2, pie-0.6.2) 4.9.2
27 Copyright (C) 2014 Free Software Foundation, Inc.
28 This is free software; see the source for copying conditions. There is NO
29 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
30
31 [d531][root][~] echo 'int main(){return 0;}' > ctest.c
32 [d531][root][~] i686-pc-linux-gnu-gcc -Wall ctest.c -o ctest
33 [d531][root][~] file ctest
34 ctest: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2, for GNU/Linux 2.6.32, not stripped
35 [d531][root][~]
36 =======================================================================
37
38 I'm now reading up on...
39 https://wiki.gentoo.org/wiki/Distcc/Cross-Compiling
40 https://wiki.gentoo.org/wiki/Distcc
41
42 ...to figure out how to launch it from my netbook.
43
44 --
45 Walter Dnes <waltdnes@××××××××.org>
46 I don't run "desktop environments"; I run useful applications