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RE: Help needed with rpath for libc
- From: David Aldrich <David dot Aldrich at EMEA dot NEC dot COM>
- To: Ryan Arnold <ryan dot arnold at linaro dot org>
- Cc: "libc-help at sourceware dot org" <libc-help at sourceware dot org>
- Date: Fri, 18 Dec 2015 15:08:44 +0000
- Subject: RE: Help needed with rpath for libc
- Authentication-results: sourceware.org; auth=none
- References: <41302A7145AC054FA7A96CFD03835A0A0BA2FB48 at EX10MBX02 dot EU dot NEC dot COM> <CAJE4xBPVODwjmq52HCBzSw0n0oKOiXL6AK5cj-6F32aur-MnFQ at mail dot gmail dot com>
Hi Ryan
Thanks, that looks good. I think the spaces are a result of the wiki example which uses '\' after each library. Anyway it's working now,
best regards
David
> -----Original Message-----
> From: Ryan Arnold [mailto:ryan.arnold@linaro.org]
> Sent: 18 December 2015 15:06
> To: David Aldrich <David.Aldrich@EMEA.NEC.COM>
> Cc: libc-help@sourceware.org
> Subject: Re: Help needed with rpath for libc
>
> On Fri, Dec 18, 2015 at 9:01 AM, David Aldrich
> <David.Aldrich@emea.nec.com> wrote:
> > Hi
> >
> > I am trying to build my application against a glibc build tree as described
> under 'Compile against glibc build tree' here:
> >
> > https://sourceware.org/glibc/wiki/Testing/Builds
> >
> > I am having trouble with the rpath syntax. My link command fails:
> >
> > $ make
> > g++ -o _gnuRelease/zodiac -Wl,-rpath=/data/glibc/build/glibc:
> /data/glibc/build/glibc/math: /data/glibc/build/glibc/elf:
> /data/glibc/build/glibc/dlfcn: /data/glibc/build/glibc/nss:
> /data/glibc/build/glibc/nis: /data/glibc/build/glibc/rt:
> /data/glibc/build/glibc/resolv: /data/glibc/build/glibc/crypt:
> /data/glibc/build/glibc/nptl -Wl,--dynamic-
> linker=/data/glibc/build/glibc/elf/ld.so -Wl,-whole-archive,-export-dynamic
> ../Kernel/_gnuRelease/libKernel.a -Wl,--no-whole-archive -ldl
> > g++: error: /data/glibc/build/glibc/math:: No such file or directory
> > g++: error: /data/glibc/build/glibc/elf:: No such file or directory
> > g++: error: /data/glibc/build/glibc/dlfcn:: No such file or directory
> > g++: error: /data/glibc/build/glibc/nss:: No such file or directory
> > g++: error: /data/glibc/build/glibc/nis:: No such file or directory
> > g++: error: /data/glibc/build/glibc/rt:: No such file or directory
> > g++: error: /data/glibc/build/glibc/resolv:: No such file or directory
> > g++: error: /data/glibc/build/glibc/crypt:: No such file or directory
> > make: *** [_gnuRelease/zodiac] Error 1
>
> Hi David, the ':' is the field separator. Remove the spaces in your example:
>
> -Wl,-
> rpath=/data/glibc/build/glibc:/data/glibc/build/glibc/math:/data/glibc/build/
> glibc/elf:/data/glibc/build/glibc/dlfcn:/data/glibc/build/glibc/nss:/data/glibc/
> build/glibc/nis:/data/glibc/build/glibc/rt:/data/glibc/build/glibc/resolv:/data/
> glibc/build/glibc/crypt:/data/glibc/build/glibc/nptl
>
> --
> Ryan S. Arnold
> Linaro Toolchain Working Group - Engineering Manager www.linaro.org
>
>
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