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Re: Android Native GCC 4.9.2 Build Fails at Dynamic libgcc
- From: Cyd Haselton <chaselton at gmail dot com>
- To: Andrew Haley <aph at redhat dot com>
- Cc: "gcc-help at gcc dot gnu dot org" <gcc-help at gcc dot gnu dot org>
- Date: Mon, 5 Jan 2015 13:22:18 -0600
- Subject: Re: Android Native GCC 4.9.2 Build Fails at Dynamic libgcc
- Authentication-results: sourceware.org; auth=none
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On Mon, Jan 5, 2015 at 11:01 AM, Andrew Haley <aph@redhat.com> wrote:
> On 01/05/2015 04:13 PM, Cyd Haselton wrote:
>> I'm guessing because I haven't received a reply yet but here's the
>> first few lines of 'cat gcc/nm' run in both the 4.8 and 4.9 build dirs
>
> I don't know what answer you're waiting for.
>
This one:
> You need to look inside the files with "nm" or something similar.
>
In the gcc build directories?
But now I see you meant 'examine obj files with nm' which I did. No
dlopen in any of the linked object files in both build dirs
>
> You have the command which failed on 4.9. On 4.8 it begins
>
> /bld/gcc/builddir-4.8/./gcc/xgcc -B/bld/gcc/builddir-4.8/./gcc/
> -B/usr/gcc-4.8.4/arm-linux-androideabi/bin/
> -B/usr/gcc-4.8.4/arm-linux-androideabi/lib/...
>
> If you run that command with the additional argument "-Wl,-Map,mapfile"
> you'll get a link map (called "mapfile") which should tell you where
> dlopen is linked from.
>
> Andrew.
>
Neither -Wl,-Map,mapfile, -Wl,-Map mapfile or -Wl,-Map=mapfile
generates said link map