gold work on mingw/mingw64 support

[Vladimir Simonov]

On 04/18/2011 07:28 PM, Vladimir Simonov wrote:
> On 04/13/2011 01:25 PM, Vladimir Simonov wrote:
>> On 04/12/2011 10:06 PM, Ian Lance Taylor wrote:
>>> I decided to go a different route. It seems that mmap could in general
>>> fail for a file which can nevertheless be read. So I decided to go
>>> ahead and change gold to handle the case of mmap failing. This then
>>> turns the mingw32 code into a matter of supporting systems which don't
>>> provide mmap by providing a stub mmap which always fails.
>>>
>>> I committed the appended patch. Let me know if you find problems with
>>> it. This patch also cleans up mremap a bit even on systems which
>>> provide mmap.
>>>
>>> Ian
>>>
>>
>> Thank you. I'll check the patch in couple days and report.
>
> Sorry for delay.
> I've downloaded binutils-2.21.51
> [binutils]$ grep 201104 binutils-2.21.51/ -r
> binutils-2.21.51/bfd/version.h:#define BFD_VERSION_DATE 20110416
> It contains your changes related to bool map_is_allocated_;
>
> It is still having the problems I've mentioned earlier(in my patches):
> build/binutils-2.21.51/gold/descriptors.cc:136: error: 'F_SETFD' was not
> declared in this scope
> build/binutils-2.21.51/gold/descriptors.cc:136: error: 'fcntl' was not
> declared in this scope
> build/binutils-2.21.51/gold/output.cc:4552: error: 'S_ISLNK' was not
> declared in this scope
>
> Chunks fixing the issues are attached.
>
> I'll let you know about new gold work in a day or so.

Hi all,

I confirm that binutils-2.21.51-201104 with patch fixing "fcntl"
and "S_ISLNK" works fine for me on mingw64.

Ian, what do you think about the rest of issues?
Do you think they should be fixed on mingw side?

Best regards
Vladimir Simonov