On Wed, May 30, 2012 at 3:02 PM, Baruch Burstein <[email protected]>wrote:
>
> On Wed, May 30, 2012 at 1:06 PM, Baruch Burstein <[email protected]>wrote:
>
>>
>> On Thu, May 24, 2012 at 4:31 PM, Earnie Boyd <
>> [email protected]> wrote:
>>
>>> On Thu, May 24, 2012 at 7:46 AM, Baruch Burstein <[email protected]>
>>> wrote:
>>>
>>
>>
>>> On the other hand it will be easier to just add a specs file to the
>>> /path/to/lib/gcc/TARGET/VERSION/ directory with the changed values.
>>> You can get a specs file by simply doing g++ -dumpspecs > specs.
>>>
>>
>> I tried this. I went to <mingw64_dir>\lib\gcc\x86_64-w64-mingw32\4.7.0
>> and ran `gcc -dumpspecs > specs`. I then edited the following line in that
>> file:
>>
>> %(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*}
>> %{w} %{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}}
>> %{O*} %{undef} %{save-temps*:-fpch-preprocess}
>>
>> to:
>>
>> %(cpp_unique_options) %1 %{m*} %{std*&c++11&trigraphs} %{W*&pedantic*}
>> %{w} %{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}}
>> %{O*} %{undef} %{save-temps*:-fpch-preprocess}
>>
>> This seems to have no affect. Am I doing something wrong?
>>
>> I just tried using this spec file explicitly with the
> -specs="<mingw64_dir>\lib\gcc\x86_64-w64-mingw32\4.7.0\specs" and it still
> doesn't work. What am I doing wrong?
>
Sorry about this. The fact that it wasn't working even with the explicit
specs gave me a clue. I was assuming the the *cpp section was for c++. It
isn't. It is for the *c pre-processor*. The correct section is *cc1plus. It
all works as expected.
--
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