optionally use imath for arbitrary precision integers
[isl.git] / isl_config_post.h
blob5d67aae406d3ca620fc56be71fa07a98ae6ff01a
1 #ifndef HAVE___ATTRIBUTE__
2 #define __attribute__(x)
3 #endif
5 #if (HAVE_DECL_FFS==0) && (HAVE_DECL___BUILTIN_FFS==1)
6 #define ffs __builtin_ffs
7 #endif
9 #ifdef GCC_WARN_UNUSED_RESULT
10 #define WARN_UNUSED GCC_WARN_UNUSED_RESULT
11 #else
12 #define WARN_UNUSED
13 #endif