[Beignet] [PATCH] GBE: Fix a build error against llvm release version

[Zhigang Gong]

Pushed, thanks.

On Wed, Feb 04, 2015 at 07:14:34AM +0000, Meng, Mengmeng wrote:
> The patch could fix that issue in my side.
> 
> -----Original Message-----
> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf Of Ruiling Song
> Sent: Wednesday, February 04, 2015 3:08 PM
> To: beignet at lists.freedesktop.org
> Cc: Song, Ruiling
> Subject: [Beignet] [PATCH] GBE: Fix a build error against llvm release version
> 
> The DEBUG macro will try to link llvm::DebugFlag and llvm::isCurrentDebugType() which is absent in release version of LLVM library. So define it to empty.
> The problem occurs when building debug version of beignet against the release version of llvm.
> 
> Signed-off-by: Ruiling Song <ruiling.song at intel.com>
> ---
>  backend/src/llvm/ExpandLargeIntegers.cpp |    5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/backend/src/llvm/ExpandLargeIntegers.cpp b/backend/src/llvm/ExpandLargeIntegers.cpp
> index cbb2708..5b620fc 100644
> --- a/backend/src/llvm/ExpandLargeIntegers.cpp
> +++ b/backend/src/llvm/ExpandLargeIntegers.cpp
> @@ -105,7 +105,10 @@
>  using namespace llvm;
>  
>  #define DEBUG_TYPE "nacl-expand-ints"
> -
> +#ifdef DEBUG
> +  #undef DEBUG
> +  #define DEBUG(...)
> +#endif
>  // Break instructions up into no larger than 64-bit chunks.
>  static const unsigned kChunkBits = 64;
>  static const unsigned kChunkBytes = kChunkBits / CHAR_BIT;
> --
> 1.7.10.4
> 
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