swr: [rasterizer common] icc declspec definitions

Signed-off-by: Tim Rowley <[email protected]>

1 files changed, 17 insertions, 1 deletions

diff --git a/src/gallium/drivers/swr/rasterizer/common/os.h b/src/gallium/drivers/swr/rasterizer/common/os.h
index 45517f6e67d..32eca688d64 100644
--- a/src/gallium/drivers/swr/rasterizer/common/os.h
+++ b/src/gallium/drivers/swr/rasterizer/common/os.h
@@ -105,14 +105,30 @@ typedef unsigned int    DWORD;
 #define INLINE __inline
 #endif
 #define DEBUGBREAK asm ("int $3")
+
 #if !defined(__CYGWIN__)
+
 #ifndef __cdecl
 #define __cdecl
 #endif
 #ifndef __stdcall
 #define __stdcall
 #endif
-#define __declspec(X)
+
+#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
+    #define __declspec(x)           __declspec_##x
+    #define __declspec_align(y)     __attribute__((aligned(y)))
+    #define __declspec_deprecated   __attribute__((deprecated))
+    #define __declspec_dllexport
+    #define __declspec_dllimport
+    #define __declspec_noinline     __attribute__((__noinline__))
+    #define __declspec_nothrow      __attribute__((nothrow))
+    #define __declspec_novtable
+    #define __declspec_thread       __thread
+#else
+    #define __declspec(X)
+#endif
+
 #endif
 
 #define GCC_VERSION (__GNUC__ * 10000 \