Gentoo Archives: gentoo-alt

From: Michael Haubenwallner <michael.haubenwallner@×××××××.at>
To: gentoo-alt@l.g.o
Subject: Re: [gentoo-alt] [PREFIX] linker_XXX?
Date: Wed, 13 Jun 2007 10:26:21
Message-Id: 1181730555.10783.82.camel@localhost
In Reply to: [gentoo-alt] [PREFIX] linker_XXX? by Fabian Groffen
1 On Tue, 2007-06-12 at 11:27 +0200, Fabian Groffen wrote:
2 > I've hit this thought a few times now, but every time hacked around it
3 > with assumptions. However, maybe it is a good idea to make the linker
4 > (and perhaps also the compiler?) visible from ebuilds? Many "Darwin"
5 > patches are linker patches.
6 >
7 > I was thinking of things like
8 >
9 > linker_GNU
10 > linker_Darwin
11 > linker_Solaris
12 >
13 > or?
14 >
15 > [[ ${LINKER} == binutils-2.17* ]]
16 > [[ ${LINKER} == odcctools* ]]
17 >
18 > or any other mix inbetween? Does it make sense to anyone? Thoughts?
19
20 What about having some intelligent functions in toolchain-funcs.eclass ?
21
22 Because when GNU ld once works on platforms it does currently not, we
23 might want to switch...
24
25 I'm thinking of somewhat like that:
26
27 tc-have-soname() {
28 if [[ $($($(tc-getCC) -print-prog-name=ld) --version 2>/dev/null) == *GNU* ]]; then
29 # ld used by CC is GNU ld, thus we have -soname
30 return 0
31 fi
32 case "${CHOST}" in
33 *-hpux*) return 0 ;; # assume ldwrapper maps -soname to +h
34 esac
35 return 1
36 }
37
38 and/or eventually:
39
40 tc-soname() {
41 if [[ $($(tc-getCC) -print-prog-name=ld) --version 2>/dev/null) == *GNU* ]]; then
42 # ld used by CC is GNU ld, thus we have -soname
43 echo "-soname=${1}"
44 else
45 case "${CHOST}" in
46 *-hpux*) echo "+h ${1}" ;; # no mapping of -soname to +h in ldwrapper
47 esac
48 fi
49 true
50 }
51
52 /haubi/
53
54 --
55 gentoo-alt@g.o mailing list

Replies

Subject Author
Re: [gentoo-alt] [PREFIX] linker_XXX? Fabrizio Listello <flistello@×××××.com>