[LLVMdev] How to compile a simple C program with clang on Windows 8.1?

[Unga]

This problem was solved after I compile and install LLVM and Clang from source.

Thanks for replies.

Unga



On Sunday, April 26, 2015 7:50 AM, "Kuperstein, Michael M" <michael.m.kuperstein at intel.com> wrote:


>
>
>Hi Unga,
> 
>Try clang-cl instead of clang.
>It’s a version of the clang driver that should set the environment up correctly (in terms of defines, include paths, etc.).
> 
>Michael
> 
>From:llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On Behalf Of Unga
>Sent: Sunday, April 26, 2015 10:51
>To: llvmdev at cs.uiuc.edu
>Subject: [LLVMdev] How to compile a simple C program with clang on Windows 8.1?
> 
>Hi all
> 
>I need a small help to get my first C program to compile on Widows 8.1. I'm an Unix guy but new to Windows.
> 
>I installed MS Visual Studio 2013 free version and the LLVM 3.6.0 binary pre-built version.
> 
>Here is my sample C program:
> 
>#include <stdio.h>
>int main() {
>  printf("hello world\n");
>  return 0;
>}
> 
> 
>1.
>>clang test1.c -o test1.exe
>test1.c:2:10: fatal error: 'stdio.h' file not found
>#include <stdio.h>
> 
>2.
>>clang test1.c -I"c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\include" -o test1.exe
>In file included from test1.c:2:
>In file included from c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\include\stdio.h:20:
>In file included from c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\include\crtdefs.h:74:
>c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\include\vadefs.h:50:9: error:
>      unknown type name '__w64'
>typedef _W64 unsigned int   uintptr_t;
> 
>My questions:
> 
>a) Am I referring to the correct C header files folder?
> 
>b) Do I have to include a Windows specific include file where __w64 is defined?
> 
>Many thanks in advance.
> 
>Best regards
>Unga
> 
> 
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