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Re: Regarding GCC mips64 cross compiler for x86

From: Bryan Hundven <bryanhundven at gmail dot com>
To: Sasikumar Kandhasamy <ckmsasi at gmail dot com>
Cc: sellcey at imgtec dot com, crossgcc maillist <crossgcc at sourceware dot org>
Date: Wed, 4 Nov 2015 13:54:49 -0800
Subject: Re: Regarding GCC mips64 cross compiler for x86
Authentication-results: sourceware.org; auth=none
References: <BCCF0E08-D798-4C4A-8649-6105E7212744 at gmail dot com> <1445966609 dot 2982 dot 74 dot camel at ubuntu-sellcey> <CABbvK+FLNqYmUkQv6jwNFu+E49aw9HTQXnq1kupxw8vw_E+jZw at mail dot gmail dot com> <1446055811 dot 2982 dot 109 dot camel at ubuntu-sellcey> <CABbvK+HjiUPO3Ty8kUDX3bqPzYKZn+rWutsD2OEp5LKVW3AzSg at mail dot gmail dot com> <1446237377 dot 2982 dot 168 dot camel at ubuntu-sellcey> <CAJ+oik0-GNuXWU--KcUXgon=h9MTE8sBuhSY9e=6PtBiyTmzPg at mail dot gmail dot com> <1446240748 dot 2982 dot 188 dot camel at ubuntu-sellcey> <CAJ+oik0dSra+S6Oe-m_N4jCD9so9_DnLhAtqj81-CtuBA0KMrQ at mail dot gmail dot com> <1446501778 dot 3321 dot 9 dot camel at ubuntu-sellcey> <CAJ+oik3sxJeLjEhGGNvUMo8jPgZ2j8CyFMW5JiCHtNMODyLqkA at mail dot gmail dot com> <CAJ+oik2WPotVDcX7CyaTHuP1gNz9MH_KM5BmpHKLh1PLA4WAbA at mail dot gmail dot com> <CAJ+oik1BmgAtxOzaLvgG7Pik5Usz8fbwj3LynZ5TF63WRvDa9w at mail dot gmail dot com> <1446508379 dot 3321 dot 19 dot camel at ubuntu-sellcey> <CABbvK+Ek=K_NM-90cT4a+_MaB0za8YrggQkoy6qw4bTMuwRPyw at mail dot gmail dot com> <CAJ+oik28BWdmn5d3WLLxetnscTe4dQAAvh_cdykN1jZjry_NmQ at mail dot gmail dot com> <CABbvK+Ghp0BN-AT_gz8_QvL7n4k3Lbr+4oAEmPnhFSB-t_==7w at mail dot gmail dot com> <CABbvK+Gpg7gY-RShKPWtGoV=2eL5AHQ8Z1+Ewfvk=hYHD59VQA at mail dot gmail dot com> <CAJ+oik1fXZdtMnTnCg_9VutqOBnakT-YBBehLNSBagNdoyT-3Q at mail dot gmail dot com>

Sasikumar,

On Wed, Nov 4, 2015 at 1:53 PM, Bryan Hundven <bryanhundven@gmail.com> wrote:
> Sasikumar,
>
> On Wed, Nov 4, 2015 at 1:51 PM, Sasikumar Kandhasamy <ckmsasi@gmail.com> wrote:
>> Hi Bryan,
>>
>> Found the option to build the regular cross toolchain using glibc. But, am
>> getting below error while extracting the newlibc. Here, i haven't selected
>> newlib in the config, but still ct-ng is trying to build newlib-2.2.0. Is it
>> expected?
>
> If you change the config run `ct-ng clean` before running `ct-ng build` again.
> You have to clean out the build directory first! :)

I am moving this conversation to crossgcc@sourceware.org from
gcc-help@gcc.gnu.org, as this is the proper place for this
conversation.

Let us know if you need further assistance!

Cheers,

-Bryan

>> ALL  ]    mode of `./config.sub' retained as 0755 (rwxr-xr-x)
>> [ALL  ]    `/crossng/bldcng/crosstool-ng/scripts/config.sub' ->
>> `./config.sub'
>> [DEBUG]    ==> Executing: 'touch'
>> '/crossng/bldcng/ctc/.build/src/.gcc-5.2.0.patched'
>> [DEBUG]    ==> Executing: 'rm' '-f'
>> '/crossng/bldcng/ctc/.build/src/.gcc-5.2.0.patching'
>> [DEBUG]    ==> Executing: 'touch'
>> '/crossng/bldcng/ctc/.build/src/.newlib-2.2.0.extracting'
>> [DEBUG]    Entering '/crossng/bldcng/ctc/.build/src'
>> [EXTRA]    Extracting 'newlib-2.2.0'
>> [DEBUG]    ==> Executing: 'mkdir' '-p' 'newlib-2.2.0'
>> [DEBUG]    ==> Executing: 'tar' '--strip-components=1' '-C' 'newlib-2.2.0'
>> '-xv' '-f' '-'
>> [FILE ]    tar: This does not look like a tar archive
>> [FILE ]    tar: Exiting with failure status due to previous errors
>> [ERROR]
>> [ERROR]  >>
>> [ERROR]  >>  Build failed in step 'Extracting and patching toolchain
>> components'
>> [ERROR]  >>        called in step '(top-level)'
>> [ERROR]  >>
>> [ERROR]  >>  Error happened in: CT_DoExecLog[scripts/functions@257]
>> [ERROR]  >>        called from: CT_Extract[scripts/functions@982]
>> [ERROR]  >>        called from:
>> do_libc_extract[scripts/build/libc/newlib.sh@39]
>> [ERROR]  >>        called from: main[scripts/crosstool-NG.sh@609]
>> [ERROR]  >>
>> [ERROR]  >>  For more info on this error, look at the file: 'build.log'
>> [ERROR]  >>  There is a list of known issues, some with workarounds, in:
>> [ERROR]  >>      '/crossng/bldcng/crosstool-ng/docs/B - Known issue
>>
>>
>> Thanks & Regards
>> Sasi
>>
>> On Wed, Nov 4, 2015 at 11:27 AM, Sasikumar Kandhasamy <ckmsasi@gmail.com>
>> wrote:
>>>
>>> Thanks a lot Bryan. That worked. Currently, build is in progress.
>>>
>>> Another clarification, does it build elf/abi bare metal cross toolchain or
>>> regular gcc cross toolchain? Because i would like build regular cross
>>> toolchain and didn't see any option in menuconfig regarding the same.
>>>
>>> Thanks & Regards
>>> Sasi
>>>
>>> On Wed, Nov 4, 2015 at 2:48 AM, Bryan Hundven <bryanhundven@gmail.com>
>>> wrote:
>>>>
>>>> Sasikumar,
>>>>
>>>> On Mon, Nov 2, 2015 at 4:20 PM, Sasikumar Kandhasamy <ckmsasi@gmail.com>
>>>> wrote:
>>>> > Hi Steve/Bryan,
>>>> >
>>>> > My linux machine is doesn't have latest autoconf to configure the
>>>> > crosstool-ng and i don't have permission to upgrade the autoconf and
>>>> > dependency software.
>>>> >
>>>> > How can i get the latest version of crosstool-ng with the above fix?
>>>> > Also, i
>>>> > hope, we can configure crosstool-ng manually.
>>>>
>>>> You could just install autoconf, automake, and libtool to a local
>>>> path, say: $HOME/autotools
>>>>
>>>> get the source for each...
>>>> ./configure --prefix="$HOME/autotools"
>>>> make
>>>> make install
>>>> export PATH="$HOME/autotools:$PATH"
>>>>
>>>> Cheers,
>>>>
>>>> -Bryan
>>>>
>>>> > Thanks & Regards
>>>> > Sasi
>>>> >
>>>> > On Mon, Nov 2, 2015 at 3:52 PM, Steve Ellcey <sellcey@imgtec.com>
>>>> > wrote:
>>>> >>
>>>> >> On Mon, 2015-11-02 at 14:19 -0800, Bryan Hundven wrote:
>>>> >>
>>>> >> > > Oh! I see now. 64-bit should not need to be marked as
>>>> >> > > experimental!
>>>> >> > > I will make sure that is fixed in 1.22.0 (which will be releasing
>>>> >> > > soon!)!
>>>> >> >
>>>> >> > My apologies for not noticing the issue sooner! This is now fixed in
>>>> >> > git and will be fixed in 1.22.0:
>>>> >> >
>>>> >> >
>>>> >> > https://github.com/crosstool-ng/crosstool-ng/commit/4be766254d2368901513aa25fefbaa383092f3cd
>>>> >> >
>>>> >> > Thanks!
>>>> >> >
>>>> >> > -Bryan
>>>> >>
>>>> >> FYI: I downloaded the latest crosstool-ng sources and was able to
>>>> >> successfully build a mips64 toolchain (n64 ABI) that included Fortran.
>>>> >>
>>>> >> Steve Ellcey
>>>> >> sellcey@imgtec.com
>>>> >>
>>>> >
>>>
>>>
>>

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