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Subject:	Re: missing pthread.h in building 64-bit aaplications
From:	"Yaakov (Cygwin/X)" <yselkowitz AT users DOT sourceforge DOT net>
To:	cygwin <cygwin AT cygwin DOT com>
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Date:	Mon, 20 Sep 2010 22:36:15 -0500
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On Mon, 2010-09-20 at 17:01 -0700, kenny AT ca wrote:
> 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? 

Keep in mind that the new mingw* compilers are Cygwin-hosted
cross-compilers: they use standard *NIX paths.  In any case, if
mingw64-x86_64-pthreads is installed, then you don't need an -I flag at
all; pthread.h should already be in the default search path.


Yaakov



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