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Re: GCC 4.9.2 Build Fails at cc1
- 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: Thu, 4 Dec 2014 09:41:47 -0600
- Subject: Re: GCC 4.9.2 Build Fails at cc1
- Authentication-results: sourceware.org; auth=none
- References: <CAHu5PraGXAt==5gN8F8akrVg+14a56ycORgMmKXh0VOVAdZWCw at mail dot gmail dot com> <547F5278 dot 90906 at redhat dot com> <CAHu5Prb=G7Kvh5mSOe2oe6wKwBFwQcxPF_dhPdWH-E+AzbhwfA at mail dot gmail dot com> <54802DEC dot 8000403 at redhat dot com> <CAHu5PrZMu7akRSgY+z_ZzQO8WAWUBcq1qzm2mwMcT91SKTFYuQ at mail dot gmail dot com> <548063CF dot 9070100 at redhat dot com>
On Thu, Dec 4, 2014 at 7:38 AM, Andrew Haley <aph@redhat.com> wrote:
> On 12/04/2014 10:57 AM, Cyd Haselton wrote:
>> On Thu, Dec 4, 2014 at 3:48 AM, Andrew Haley <aph@redhat.com> wrote:
>>> On 03/12/14 18:24, Cyd Haselton wrote:
>>>> On Wed, Dec 3, 2014 at 12:12 PM, Andrew Haley <aph@redhat.com> wrote:
>>>>> On 12/03/2014 05:37 PM, Cyd Haselton wrote:
>>>>>> ../gcc-4.9.2/configure --prefix=/usr/gcc-4.9
>>>>>> --build=arm-linux-androideabi --host=arm-linux-androideabi
>>>>>> --target=arm-linux-androideabi
>>>>>
>>>>> You're building this GCC on an Android machine? So this isn't
>>>>> an Android cross compiler, but an Android native compiler?
>>>>>
>>>>> Andrew.
>>>>>
>>>> Correct. This is an Android native compiler, being built on an Android device.
>>>
>>> Try this:
>>>
>>> nm <objdir>/gmp/.libs/libgmp.a|grep gmpn_tdiv_qr
>>
>> Here's the output:
>>
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>> U __gmpn_tdiv_qr
>
> Right, so that's your problem. You need to look at that library to
> see if there are any versions of mpn_tdiv_qr, perhaps with different
> prefixes to the names.
>
> Andrew.
>
Two follow up questions:
1. If there are differently-prefixed versions in the library, what
would I do to allow the make to find them and resolve the original
problem?
2. Shouldn't the build of libgmp.a include these symbols?