fix for underscore on gcc 32 bit for linux

BUG=none
TEST=none
Review URL: http://webrtc-codereview.appspot.com/325001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@102 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 101
+Version: 102
 License: BSD
 License File: LICENSE
 

source/rotate.cc

@@ -37,7 +37,7 @@ uvec8 kShuffleReverseUV = {
 #else
 #define DECLARE_FUNCTION(name)                                                 \
     ".text                                     \n"                             \
-    ".global _" #name "                        \n"                             \
+    ".global " #name "                         \n"                             \
 #name ":                                       \n"
 #endif
 

source/row_posix.cc

@@ -638,6 +638,9 @@ void BGRAToUVRow_SSSE3(const uint8* src_argb, int src_stride_argb,
 
 #ifdef HAS_REVERSE_ROW_SSSE3
 
+// TODO(fbarchard): define CONST macro that is static const for linux, but
+// does nothing for gcc on OSX (which has an internal compiler fault)
+
 // Shuffle table for reversing the bytes.
 uvec8 kShuffleReverse = {
   15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u

source/scale.cc

@@ -528,7 +528,7 @@ static void ScaleRowDown38_2_Int_NEON(const uint8* src_ptr, int src_stride,
 #else
 #define DECLARE_FUNCTION(name)                                                 \
     ".text                                     \n"                             \
-    ".global _" #name "                        \n"                             \
+    ".global " #name "                         \n"                             \
 #name ":                                       \n"
 #endif