On Tue, Jan 5, 2016 at 8:55 AM, Arnie Stender <[email protected]> wrote:

>
> On 01/04/2016 08:15 PM, Ken Moffat wrote:
>
>> On Mon, Jan 04, 2016 at 07:47:01PM -0600, Arnie Stender wrote:
>> That sounds like, maybe, an incomplete host system (gcc obviously exists
>> if you managed to compile binutils, but g++ is also required to build
>> recent versions of gcc) - please check the Host System Requirements in the
>> Preface.
>>
>>>      These two things seem as they could be related. It was a long time
>>> ago
>>> but the way I remembered it the book compiled x86 by default and you had
>>> to
>>> add switches to get it to compile x86_64. All I am trying to do is
>>> compile a
>>> 32bit system. Can I do it with this book or should I be using something
>>> else?
>>>
>>> If your host [ according to uname -m ] is x86_64 then LFS (either
>> version) will attempt to build 64-bit.  If you have a multilib host,
>> and *really* want to build 32-bit, then I suppose that 'linux32'
>> (run as root) will let you do that. But the kernel .config between
>> 64-bit and 32-bit is *very* different, so you will probably have fun
>> getting a slim and working LFS kernel.
>>
>>       I ran the wget a couple days ago and at that time the wget-list did
>>> not
>>> include the dbus, systemd or systemd.patch information. I have since
>>> retrieved the proper files and all is ok with the md5sum run. I don't
>>> thinkThe minimum requirement is 4.1.2 with C++. My host has 4.8.4 but I am
>>> not sure about the C++.
>>> I am senile  yet but things like this make me wonder how close I am
>>> getting.
>>> :-) Thanks in advance for any help you are willing to through my way.
>>>
>>> Arnie
>>>
>> I don't follow the systemd book (tried systemd once when it was in
>> the common book, didn't like it, don't need it), but ISTR the
>> systemd -development book had a problem a couple of days ago, and
>> then got fixed.
>>
>> ĸen
>>
> Hi Ken,
>     I am using a UBUNTU 14.04.3 LTS host. Looks like only 64bit. The
> minimum requirement for gcc is 4.1.2 with C++. My host has 4.8.4 but I am
> not sure about the C++.  I can't imagine why the gcc would not include g++
> but if I remember correctly it is possible to leave that part out. How can
> I tell? I don't have a problem with a pure 64bit system as long as all the
> packages I need have 64bit support. The last time I built an LFS system
> that was an issue but it probably isn't any more. I just tried a "gcc
> --help" to see if I could find a switch that would dump it's capabilities.
> If it is there I don't see it. There is a switch to tell gcc what language
> the file is and says one of the legal options is c++ but that could  just
> be a help file included in all builds. While I was composing this reply
> last night on my main Linux workstation the system stopped talking to my
> keyboard. I shut everything down and went to be. This morning after a
> night's rest it seems to be working fine but I am now left with a sense of
> urgency to get a new LFS/BLFS workstation built.
>

Ubuntu 14.04 out of the box does has several deficiencies in the host
system requirements that need to be corrected before proceeding with an LFS
build.
You may have already done some or all of the steps below, but for reference
my "cheat sheet" for this is as follows:
1. Install the following packages:   build-essential, bison, gawk, texinfo
2. Change /bin/sh symlink to point to bash instead of dash

build-essential takes care of the C++ support because it brings in the
"g++" pacakge.

Regards,

-wpl


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A: Top-posting.
Q: What is the most annoying thing in e-mail?

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