Gentoo Archives: gentoo-dev

From: Bart Verwilst <verwilst@g.o>
To: gentoo-dev@g.o
Subject: Re: [gentoo-dev] Gcc 3.0.4 installed system
Date: Sun, 07 Apr 2002 05:01:50
Message-Id: 200204071202.01692.verwilst@gentoo.org
In Reply to: Re: [gentoo-dev] Gcc 3.0.4 installed system by "Preston A. Elder"
1 Howdy
2
3 Yeah, i think a gentoo-1.0-gcc3.x-ix86.iso would be great!
4 Ofcourse i'm not the person to make this, not quite my area :o)
5
6 And my question still remains, is gcc 3.x slower than gcc 2.95.x? :o)
7
8 See ya!
9
10 On Sunday 07 April 2002 05:29, Preston A. Elder wrote:
11 || Personally, I'd be very interested to know how you did this 'from
12 || scratch'.
13 ||
14 || I myself have done this from the post-bootstrap (but pre emerge system)
15 || stage on, but I cant bootstrap with 3.0.x, why?
16 ||
17 || Well, the image the ISO installs has many applications on it, not linked
18 || statically (eg. tar, etc) -- compiling gcc3.0.4 works fine, but as soon
19 || as it then compiles glibc 2.2.5 and installs it, nothing else works.
20 ||
21 || The utilities on the install image look for glibc 2.2.5 compiled with
22 || gcc 2.95.x. So until there is an install image that has statically
23 || linked binaries on it, I dont see how a bootstrap can be achieved using
24 || 3.0.x compilers.
25 ||
26 || I too, however, have installed a 3.0.x based system. I did the
27 || bootstrap on 2.95.3, then first thing after bootstrap, I merged gcc
28 || 3.0.4, and then did my emerge system. As Geert said, a few problems
29 || along the way, but not many. I too made patches for all the problems I
30 || found, I submitted them to Geert. The patches I made are ALL backward
31 || compatable to 2.95.3 (I believe, I've not tested this). But then, I
32 || could also have compiled a different package set than he did.
33 ||
34 || On Sat, 2002-04-06 at 07:01, Geert Bevin wrote:
35 || > Hi all,
36 || >
37 || > I finally installed 1.0 from scratch and decided to try it out with gcc
38 || > 3.0.4 instead of 2.95.3. Along the way I encountered some problems, but
39 || > surprisingly little. I've fixed everything that needed fixing and sadly
40 || > some packages are backwards incompatible. For that reason and for the
41 || > ease of maintenance I've created a dedicated gcc 3 profile.
42 || >
43 || > So, for those that want to try this out, just link the default-1.0-gcc3
44 || > profile instead of default-1.0 to /etc/make.profile. Note that this will
45 || > only work for installations from scratch and not for updates since
46 || > applications that link against libstdc++ v2 require the libraries of gcc
47 || > v2 and not gcc v3.
48 || >
49 || > There are still some packages that don't compile such as galeon and
50 || > openjade, but these will be fixed in a matter of time since I need them
51 || > ;-) Feel free to submit fixes too.
52 || >
53 || > Best regards,
54 || >
55 || > Geert Bevin
56 || > --
57 || > Geert Bevin Uwyn
58 || > "Use what you need" Lambermontlaan 148
59 || > http://www.uwyn.com 1030 Brussels
60 || > gbevin@××××.com Tel & Fax +32 2 245 41 06
61 || >
62 || > _______________________________________________
63 || > gentoo-dev mailing list
64 || > gentoo-dev@g.o
65 || > http://lists.gentoo.org/mailman/listinfo/gentoo-dev
66 ||
67 || Thanks,
68
69 --
70 Bart Verwilst
71 Gentoo Linux Developer, Desktop Team
72 Gent, Belgium

Replies

Subject Author
Re: [gentoo-dev] Gcc 3.0.4 installed system "Preston A. Elder" <prez@××××.net>