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On Thursday 14 May 2009 21:06:49 Poor Yorick wrote: > Mike Frysinger wrote: > > On Thursday 14 May 2009 20:00:36 Poor Yorick wrote: > >> Mike Frysinger wrote: > >> > On Tuesday 12 May 2009 10:15:16 Poor Yorick wrote: > >> >> Mike Frysinger wrote: > >> >> > On Monday 11 May 2009 23:34:16 Poor Yorick wrote: > >> >> >> Because my goal is to build a software collection in an > >> >> >> alternate library path which uses its own glibc, I'm trying to > >> >> >> get the new loader to work from the alternate location without > >> >> >> setting --library-path. > >> >> > > >> >> > so use a wrapper script that builds paths using $0 > >> >> > >> >> That's a kludge that doesn't work well, since wrapper scripts > >> >> aren't suitable for the #! line. > >> > > >> > i dont really know what you're talking about here. #!/bin/sh works > >> > just fine. > >> > >> I mean that I can't wrap binaries compiled against the alternate glibc > >> in a script that calls the real binary using the new loader. For > >> example, if I wrap awk in a script called awk_new, I can't do this: > >> > >> !# /path/to/alternate/awk_new > >> > >> because the !# mechanism requires a binary, not a script. > > > > your wrapper is a script that executes the right ldso with the right > > paths. use #!/bin/sh like normal. > > If this is what you had in mind (awk being a wrapper for the real awk): > > #! /bin/sh /path/to/alternate/bin/awk i dont know why you keeping going down this line of logic. you said you're concerned with running different libs and that's it. #!/bin/sh ${0%/*}/ld.so ..... -mike
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