[ANNOUNCEMENT] [Updated] mingw64-{i686,x86_64} binutils, gcc (Test)

Hans-Bernhard Bröker HBBroeker@t-online.de
Mon Sep 25 16:43:00 GMT 2017


Am 25.09.2017 um 03:53 schrieb Steven Penny:
> On Sun, 24 Sep 2017 00:48:20, JonY wrote:
>> I don't really work with cmake, but what it looks like, but it probably
>> makes gcc look in the mingw include dir first and then gcc's, breaking
>> gcc's headers.

Correct thus far.  -isystem is really not a compiler option that CMake 
should be injecting on its own recognizance.  It's for specs files, 
compiler/libc implementation control and such.  It will almost certainly 
break, among other things, any non-trivial use of #include_next.

> Here is another problem:
> 
> $ cat z.cpp
> #include <iostream>
> main() {
>   std::cout << "cout test\n";
> }
> 
> $ x86_64-w64-mingw32-g++ -static -o z z.cpp
> 
> $ ./z
> Segmentation fault

Does not reproduce here.


--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple



More information about the Cygwin mailing list