Gentoo Archives: gentoo-user

From: Richard Fish <bigfish@××××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Gentoo system crumbling, reports of gcc death
Date: Tue, 13 Jun 2006 18:01:40
Message-Id: 7573e9640606131048t428f3c8fj8ab00e283615e421@mail.gmail.com
In Reply to: Re: [gentoo-user] Gentoo system crumbling, reports of gcc death by Kevin O'Gorman
1 On 6/13/06, Kevin O'Gorman <kogorman@×××××.com> wrote:
2 > On 6/13/06, Richard Fish <bigfish@××××××××××.org> wrote:
3 >
4 > > On 6/13/06, Kevin O'Gorman <kogorman@×××××.com> wrote:
5 > > > checking for gcc... gcc
6 > > > checking whether the C compiler (gcc -O2 -march=pentium4
7 > > > -fomit-frame-pointer -pipe -mfpmath=sse -msse2 -mmmx -fPIC -Wl,-O1
8 > > > -ldl-Wl,-O1) works... no
9 > >
10 > > Looks like CFLAGS and LDFLAGS have gotten combined somehow.
11 > >
12 > > What does emerge --info show? Also post the output of "env | grep -e
13 > > CFLAGS -e CXXFLAGS -e LDFLAGS".
14 >
15 >
16 > That one comes up empty. There are no FLAGs in my environment.
17
18 Well this is a bit confusing, because the command that configure uses
19 for the compiler test is:
20
21 ${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS
22 conftest.$ac_ext $LIBS
23
24 The ebuild only adds the -fPIC option, and the "-Wl,-O1 -ldl-Wl,-O1"
25 stuff doesn't show up anywhere in the glib sources. So the only place
26 that could come from is the environment...
27
28 We didn't check CPPFLAGS, do you have that set by chance?
29
30 What does "locate config.site" report? (or "find / -name config.site"
31 if you don't use slocate). It should come back with nothing...
32
33 Just for comparison, when I build glib-1.2, I get:
34
35 checking whether the C compiler (gcc -march=pentium4 -Os
36 -fomit-frame-pointer -pipe -fweb -fPIC ) works... yes
37
38 and my CFLAGS are set to
39
40 CFLAGS="-march=pentium4 -Os -fomit-frame-pointer -pipe -fweb"
41
42 So you can see the ebuild adds -fPIC option, and nothing else should
43 be sneaking in...
44
45 -Richard
46 --
47 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Gentoo system crumbling, reports of gcc death Richard Fish <bigfish@××××××××××.org>
Re: [gentoo-user] Gentoo system crumbling, reports of gcc death Kevin O'Gorman <kogorman@×××××.com>