[LLVMdev] llvm-tv

[AbhishekR]

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
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