[LLVMdev] Unable to do even basic Clang tutorial

[Chad Rosier]

On Jul 9, 2012, at 4:00 PM, Ashok Nalkund wrote:

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

And you should be able to specify the install path with the --prefix option when configuring.  I believe the default is /usr/local (see: configure --help to verify).

 Chad

> 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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>>> 
>> 
>> 
>> 
> 
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