Suresh Govindachar 2014-05-17 03:45:
> Hello,
Hi,
>
> The page http://mingw-w64.sourceforge.net/download.php says:
> "C11/C++11 Threading: C11 and C++11 have added threading support at
> the language level; this requires the winpthreads library which comes
> with the toolchains and changes little for users not relying on it."
>
> 1) Am I correct in understanding "which comes with the toolchains"
> does _not_ include "win32" builds such as
> x86_64-4.8.2-release-win32-seh-rt_v3-rev4.7z, and applys only to
> "posix" builds?
yes, only builds using 'posix threads' supports 'C++11 thread support
library':
http://en.cppreference.com/w/cpp/thread
> 2) When I tried to use g++ from
> x86_64-4.8.2-release-posix-seh-rt_v3-rev4.7z
> (x86_64-w64-mingw32-g++.exe (x86_64-posix-seh-rev4, Built by MinGW-W64
> project) 4.8.2), I got the message about missing libwinpthread-1.dll:
>
> Command used to compile (all in one line without '\'):
>
> /c/opt/mingw64/bin/x86_64-w64-mingw32-g++.exe \
> -D_WIN64 \
> -Wall \
> -Wextra \
> -Werror \
> -std=c++11 \
> -O3 \
> -static\
> -libgcc \
> -static\
> -libstdc++ \
> mt.cc -o mt.exe
>
> I do see the file /c/opt/mingw64/opt/bin/libwinpthread-1.dll -- how do
> I let the compiler (and the resulting executable) see this too?
Try this command line:
x86_64-w64-mingw32-g++.exe \
-D_WIN64 \
-Wall \
-Wextra \
-Werror \
-std=c++11 \
-O3 \
-static \
mt.cc -o mt.exe
--
Regards, niXman
___________________________________________________
Dual-target(32 & 64-bit) MinGW-W64 compilers for 32 and 64-bit Windows:
http://sourceforge.net/projects/mingw-w64/
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