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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, 22 Dec 2014 13:09:44 -0600
- Subject: Re: Android Native GCC 4.9.2 Build Fails at Dynamic libgcc
- Authentication-results: sourceware.org; auth=none
- References: <CAHu5PrboyVq7orESm4N3m+2aQZaQNPAkcG4AJ7rFnFu+Q=tKWQ at mail dot gmail dot com> <54986284 dot 5060402 at redhat dot com> <CAHu5PrYCfCUOBJC=ucYRAEued+FGe9VCYR6tSRc-55pM8c2G3A at mail dot gmail dot com> <54986B89 dot 3080002 at redhat dot com>
On Mon, Dec 22, 2014 at 1:05 PM, Andrew Haley <aph@redhat.com> wrote:
> On 12/22/2014 06:40 PM, Cyd Haselton wrote:
>>> What does your /usr/lib/libc.so look like? I'd expect to see
>>> > something like this:
>>> >
>>> > /* GNU ld script
>>> > Use the shared library, but some functions are only in
>>> > the static library, so try that secondarily. */
>>> > OUTPUT_FORMAT(elf64-x86-64)
>>> > GROUP ( /lib64/libc.so.6 /usr/lib64/libc_nonshared.a AS_NEEDED ( /lib64/ld-linux-x86-64.so.2 ) )
>>
>> I'm not quite sure what you're asking; I'm using a sysroot with the
>> build compiler and the libc.so is not a script but an actual library.
>> Were you asking about the build link script or the stage1 link script?
>
> I'm asking about the file /usr/lib/libc.so.
>
> If it's a script which looks like the file above you'll get
> the function definitions you need when you link against libc,
> even though dlopen is defined in ld-blah.so.
>
> Andrew.
>
There's no /usr/lib/libc.so in the environment in which I'm working on
my Android device.
The script excerpt you included in your original email looks familiar
though. Is it possible the script is located elsewhere, with a
different name?