egl: use unix defines on osx with clang

[mesa.git] / include / c99_compat.h

diff --git a/include/c99_compat.h b/include/c99_compat.h
index 429c6014845ac3470cc3b14860c6503ea7ccd2b4..4fc91bc13571622a9422dab1b8c0fa208e8b122f 100644 (file)
--- a/include/c99_compat.h
+++ b/include/c99_compat.h
@@ -25,6 +25,8 @@
  *
  **************************************************************************/
 
+#include "no_extern_c.h"
+
 #ifndef _C99_COMPAT_H_
 #define _C99_COMPAT_H_
 
@@ -33,6 +35,11 @@
  * MSVC hacks.
  */
 #if defined(_MSC_VER)
+
+#  if _MSC_VER < 1500
+#    error "Microsoft Visual Studio 2008 or higher required"
+#  endif
+
    /*
     * Visual Studio 2012 will complain if we define the `inline` keyword, but
     * actually it only supports the keyword on C++.
@@ -114,17 +121,9 @@
 #  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
      /* C99 */
 #  elif defined(__GNUC__)
-#    if __GNUC__ >= 2
-#      define __func__ __FUNCTION__
-#    else
-#      define __func__ "<unknown>"
-#    endif
+#    define __func__ __FUNCTION__
 #  elif defined(_MSC_VER)
-#    if _MSC_VER >= 1300
-#      define __func__ __FUNCTION__
-#    else
-#      define __func__ "<unknown>"
-#    endif
+#    define __func__ __FUNCTION__
 #  else
 #    define __func__ "<unknown>"
 #  endif