Mesa (master): gallium: Define __func__ on MSVC.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: d40b868db5b82529cbe07598b2ebef23cc31a7fa
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d40b868db5b82529cbe07598b2ebef23cc31a7fa

Author: José Fonseca <jfonseca at vmware.com>
Date:   Fri Mar  4 11:46:13 2011 +0000

gallium: Define __func__ on MSVC.

---

 src/gallium/include/pipe/p_compiler.h |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h
index 3d6b5b5..3441db6 100644
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -171,6 +171,18 @@ typedef unsigned char boolean;
 #  define __FUNCTION__ "<unknown>"
 # endif
 #endif
+#ifndef __func__
+#  if (__STDC_VERSION__ >= 199901L) || \
+      (defined(__SUNPRO_C) && defined(__C99FEATURES__))
+       /* __func__ is part of C99 */
+#  elif defined(_MSC_VER)
+#    if _MSC_VER >= 1300
+#      define __func__ __FUNCTION__
+#    else
+#      define __func__ "<unknown>"
+#    endif
+#  endif
+#endif