[LLVMdev] llvm-tv

[AbhishekR]

I fixed all the other build errors. This is the only one pending.

On Tue, Jun 5, 2012 at 8:33 PM, AbhishekR <abhishekr1982 at gmail.com> wrote:

> I fixed most of the errors.
>
> There is a weird error I am seeing and seems to be some incompatibility in
> expanding macros between FileSystem.h in LLVM and intl.h in wxWidgets. Any
> idea how to fix this?
>
> In file included from
> /home/arhishee/work/llvm-tv/llvm-tv/tools/llvm-tv/GraphDrawer.cpp:4:
> In file included from
> /home/arhishee/work/llvm-tv/llvm30/include/llvm/Support/FileUtilities.h:18:
> In file included from
> /home/arhishee/work/llvm-tv/llvm30/include/llvm/Support/FileSystem.h:34:
> /home/arhishee/work/llvm-tv/llvm30/include/llvm/Support/system_error.h:895:38:
> error: use of undeclared identifier 'Lv'
>   explicit windows_error(int v) : v_(_(v)) {}
>                                      ^
> /usr/local/include/wx-2.8/wx/intl.h:48:55: note: expanded from:
>     #define _(s)                     wxGetTranslation(wxT(s))
>                                                       ^
> /usr/local/include/wx-2.8/wx/wxchar.h:235:36: note: expanded from:
>     #define wxT(x) wxCONCAT_HELPER(L, x)
>                                    ^
> /usr/local/include/wx-2.8/wx/cpp.h:17:37: note: expanded from:
> #define wxCONCAT_HELPER(text, line) text ## line
>                                     ^
> <scratch space>:61:1: note: expanded from:
> Lv
> ^
> In file included from
> /home/arhishee/work/llvm-tv/llvm-tv/tools/llvm-tv/GraphDrawer.cpp:4:
> In file included from
> /home/arhishee/work/llvm-tv/llvm30/include/llvm/Support/FileUtilities.h:18:
> /home/arhishee/work/llvm-tv/llvm30/include/llvm/Support/FileSystem.h:60:34:
> error: use of undeclared identifier 'Lv'
>   explicit file_type(int v) : v_(_(v)) {}
>                                  ^
> /usr/local/include/wx-2.8/wx/intl.h:48:55: note: expanded from:
>     #define _(s)                     wxGetTranslation(wxT(s))
>                                                       ^
> /usr/local/include/wx-2.8/wx/wxchar.h:235:36: note: expanded from:
>     #define wxT(x) wxCONCAT_HELPER(L, x)
>                                    ^
> /usr/local/include/wx-2.8/wx/cpp.h:17:37: note: expanded from:
> #define wxCONCAT_HELPER(text, line) text ## line
>                                     ^
> <scratch space>:61:1: note: expanded from:
> Lv
> ^
> In file included from
> /home/arhishee/work/llvm-tv/llvm-tv/tools/llvm-tv/GraphDrawer.cpp:4:
> In file included from
> /home/arhishee/work/llvm-tv/llvm30/include/llvm/Support/FileUtilities.h:18:
> /home/arhishee/work/llvm-tv/llvm30/include/llvm/Support/FileSystem.h:76:36:
> error: use of undeclared identifier 'Lv'
>   explicit copy_option(int v) : v_(_(v)) {}
>                                    ^
> /usr/local/include/wx-2.8/wx/intl.h:48:55: note: expanded from:
>     #define _(s)                     wxGetTranslation(wxT(s))
>                                                       ^
> /usr/local/include/wx-2.8/wx/wxchar.h:235:36: note: expanded from:
>     #define wxT(x) wxCONCAT_HELPER(L, x)
>                                    ^
> /usr/local/include/wx-2.8/wx/cpp.h:17:37: note: expanded from:
> #define wxCONCAT_HELPER(text, line) text ## line
>                                     ^
> <scratch space>:61:1: note: expanded from:
> Lv
> ^
>
>
> On Tue, Jun 5, 2012 at 6:00 PM, John Criswell <criswell at illinois.edu>wrote:
>
>>  On 6/5/12 7:45 PM, AbhishekR wrote:
>>
>> Thanks John. I verified that and poolalloc builds with LLVM 3.0. I used
>> clang for compiling wxWidgets, LLVM 3.0 and poolalloc.
>>
>>  But llvm-tv build still gives build error. I take it that llvm-tv is
>> still incompatible with these versions of poolalloc and LLVM 3.0. I think
>> the code is manageable - couple of files in lib,include and some 30 odd
>> small files in tools directory. I'll have a look at the code to sort out
>> the build errors.
>>
>>
>> The llvm-tv project hasn't been used in a long, long time.  In fact, I
>> don't think anyone has used it or worked on it since LLVM 2.0 was released
>> back in 2007.
>>
>> If you want to update llvm-tv to LLVM 3.0 (or, better yet, LLVM 3.1),
>> that would be cool, but just be aware that it's a significant project that
>> you'll have to do on your own (the LLVM internal API has changed *a lot*
>> since llvm-tv was written).  I also don't know how much demand there is for
>> a tool like llvm-tv.
>>
>> That said, people on llvm-dev are usually happy to answer questions on
>> the LLVM 3.1/LLVM mainline API.
>>
>>
>>
>>  Have you tried compiling/using llvm-tv with these versions of poolalloc
>> and LLVM-3.0?
>>
>>  Here is the llvm-tv build error -
>>
>>  /home/arhishee/work/llvm-tv/llvm-tv/lib/Snapshot/FileUtils.cpp:32:5:
>> error: use of undeclared identifier 'perror'
>>     perror("scandir");
>>     ^
>> /home/arhishee/work/llvm-tv/llvm-tv/lib/Snapshot/FileUtils.cpp:50:5:
>> error: use of undeclared identifier 'perror'
>>     perror("scandir");
>>
>>
>> The perror() function is a Unix/Posix function.  The llvm-tv code is
>> probably assuming that some LLVM header files #includes the definition of
>> it.  This was true in LLVM 1.x; it's not true now.  You'll have to search
>> out and fix all these issues if you work on llvm-tv.
>>
>> As an FYI, I never worked on llvm-tv.  I just made the comment about
>> poolalloc in the case that your primary interest was in understanding the
>> poolalloc transform.
>>
>> -- John T.
>>
>>
>
>
> --
> Regards,
> Abhishek
>



-- 
Regards,
Abhishek
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