[LLVMdev] Unable to do even basic Clang tutorial

[Ashok Nalkund]

The "make install" should collect everything into your <install path>. 
The <install path> will then have bin, lib and include dirs.

On 7/9/2012 3:52 PM, NY Knicks Fan wrote:
> Hi Ashok,
>
> The documentation suggests that I put clang inside of llvm/tools and so
> I have two separate include directories.  I tried both of them and
> neither worked:
>
> $ clang++ -I llvm/include tutorial1.cpp
> In file included from tutorial1.cpp:5:
> In file included from llvm/include/llvm/Support/raw_ostream.h:17:
> In file included from llvm/include/llvm/ADT/StringRef.h:13:
> llvm/include/llvm/Support/type_traits.h:20:10: fatal error:
> 'llvm/Support/DataTypes.h' file not found
> #include "llvm/Support/DataTypes.h"
>           ^
> 1 error generated.
>
> $ clang++ -I llvm/tools/clang/include/ tutorial1.cpp
> tutorial1.cpp:5:10: fatal error: 'llvm/Support/raw_ostream.h' file not found
> #include "llvm/Support/raw_ostream.h"
>           ^
> 1 error generated.
>
> Any help you can provide is very much appreciated.
>
> ------------------------------------------------------------------------
> *From:* Ashok Nalkund <ashoknn at qualcomm.com>
> *To:* NY Knicks Fan <nyknicksfan92009 at yahoo.com>; "llvmdev at cs.uiuc.edu"
> <llvmdev at cs.uiuc.edu>
> *Sent:* Monday, July 9, 2012 3:30 PM
> *Subject:* Re: [LLVMdev] Unable to do even basic Clang tutorial
>
> Use the -I<install path>/include .
>
> This directory <install path>/include should look something like:
>
> clang/  clang-c/  llvm/ llvm-c/
>
> HTH
> ashok
>
> On 7/9/2012 3:15 PM, NY Knicks Fan wrote:
>  > I downloaded the 3.1 LLVM and Clang sources.
>  >
>  > I followed the directions at: http://clang.llvm.org/get_started.html
>  >
>  > I am able to use Clang to compile stuff, but I could already do that
>  > with GCC.
>  >
>  > I'm trying to use Clang for parsing code, but I can't even get started.
>  >
>  > Can you tell me how to "include the installed location ofclang/llvm
>  > headers directories in your include path"?
>  >
>  > Thanks!
>  >
>  >
>  > ------------------------------------------------------------------------
>  > *From:* Ashok Nalkund <ashoknn at qualcomm.com
> <mailto:ashoknn at qualcomm.com>>
>  > *To:* NY Knicks Fan <nyknicksfan92009 at yahoo.com
> <mailto:nyknicksfan92009 at yahoo.com>>
>  > *Cc:* Chad Rosier <mcrosier at apple.com <mailto:mcrosier at apple.com>>;
> "llvmdev at cs.uiuc.edu <mailto:llvmdev at cs.uiuc.edu>"
>  > <llvmdev at cs.uiuc.edu <mailto:llvmdev at cs.uiuc.edu>>
>  > *Sent:* Monday, July 9, 2012 2:39 PM
>  > *Subject:* Re: [LLVMdev] Unable to do even basic Clang tutorial
>  >
>  > On 7/9/2012 1:42 PM, Chad Rosier wrote:
>  >  > Have you looked here: http://clang.llvm.org/get_started.html
>  >  >
>  >  >  Chad
>  >  >
>  >  >
>  >  > On Jul 9, 2012, at 11:33 AM, NY Knicks Fan wrote:
>  >  >
>  >  >> I'm trying to do the tutorials at:
>  >  >>
>  >  >> https://github.com/loarabia/Clang-tu...i/TutorialOrig
>  >  >> <https://github.com/loarabia/Clang-tutorial/wiki/TutorialOrig>
>  >  >>
>  >  >> and I can't even do the first tutorial. I installed LLVM 3.1 and
> Clang
>  >  >> 3.1 and when I do:
>  >  >>
>  >  >> ~/loarabia-Clang-tutorial-3d79443$ clang++ tutorial1.cpp In file
>  >  >> included from tutorial1.cpp:5: In file included from
>  >  >> ./llvm/Support/raw_ostream.h:17:
>  >  >> ./llvm/Support/llvm/ADT/StringRef.h:13:10: fatal error:
>  >  >> 'llvm/Support/type_traits.h' file not found
>  >  >>
>  > >> include "llvm/Support/type_traits.h"
>  >  >> ^
>  >  >> 1 error generated.
>  >  >>
>  >  >> Do you know what I am doing wrong? I'm not sure what is the best way
>  >  >> to handle this header file problem.
>  >  >>
>  >  >> I'm running Ubuntu 12.04.
>  >  >>
>  >  >> Thank you.
>  >
>  > Did you build it or "install" it from a package? If you build it, then
>  > you need do a 'make install' and include the installed location of
>  > clang/llvm headers directories in your include path.
>  >
>  >
>  >
>  >
>  >
>  >
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