tools/MetaMake/compiler.h

   1 #ifndef __COMPILER_H
   2 #define __COMPILER_H
   3
   4 #include <assert.h>
   5 #define ASSERT(x)   assert(x)
   6
   7 #if defined __GNUC__ && defined __GNUC_MINOR__
   8 #    define __GNUC_PREREQ(maj, min) \
   9          ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
  10 #else
  11 #    define __GNUC_PREREQ(maj, min) 0
  12 #endif
  13
  14 #if __GNUC_PREREQ(3,3)
  15 #    define __mayalias  __attribute__((__may_alias__))
  16 #else
  17 #    define __mayalias
  18 #endif
  19
  20 #endif