[cfe-dev] Building clang on Windows targeting gcc problem

[Yaron Keren]

Run "g++ -v -E -" to get the include paths.



2015-05-01 4:55 GMT+03:00 Edward Diener <eldlistmailingz at tropicsoft.com>:

> On 4/30/2015 9:33 PM, Yaron Keren wrote:
>
>> clang does not know the mingw64 directory structure. There is a patch in
>> Phabricator regarding this:
>>
>> http://reviews.llvm.org/D5268
>>
>
> I do not understand this patch, or Phabricator. I do not understand where
> the patch is on the url listed or to what it is supposed to be applied.
>
>
>> or you can manually use -isystem.
>>
>
> What are the -isystem paths I need for mingw64 to compile using clang
> successfully ?
>
>
>>
>> 2015-05-01 3:46 GMT+03:00 Edward Diener
>> <eldlistmailingz at tropicsoft.com
>> <mailto:eldlistmailingz at tropicsoft.com>>:
>>
>>     I am using cmake and ninja to build clang on Windows targeting gcc.
>>
>>     If I use the latest release of mingw/gcc, which is 4.8.1-4
>>     everything works properly.
>>
>>     If I use the latest release of mingw64/gcc, which is 4.9.2-2 the
>>     build completes buit when I try to compile source code I get:
>>
>>     fatal error: 'cstddef' file not found
>>
>>     Is there some reason why on Windows mingw works but mingw64 does not
>>     ? Naturally I would want to use the latest gcc release on Windows
>>     rather than an earlier one.
>>
>
>
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