missing pthread.h in building 64-bit aaplications

JonY jon_y@users.sourceforge.net
Tue Sep 21 16:14:00 GMT 2010

On 9/21/2010 08:01, kenny@ca wrote:
> Hello All,
> Goal: Building 64-bit application on Cygwin
> OS: 64-bit Windows 7
> I used "x86_64-w64-mingw32-gcc ...." to build the application, but failed.
> The output tells missing pthread.h. pthread.h is included in one of my
> source files.
> I located the file, one in C:\cygwin\usr\include, the other
> C:\cygwin\usr\x86_64-w64-mingw32\sys-root\mingw\include.
> I tried using -I to tell gcc to include pthread.h, but failed. why?


Can you show us the command line used to compile? Add a "-v" as well so 
we can see where gcc searched for the headers.

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