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eina: enable fallthrough warning suppression only on GCC 7 and above.

This commit is contained in:
Cedric BAIL 2017-06-06 09:57:14 -07:00
parent 96347d1ee2
commit 1aa2b6de14
1 changed files with 5 additions and 1 deletions
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6
src/lib/eina/eina_types.h
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@ -197,7 +197,11 @@
# define EINA_LIKELY(exp) __builtin_expect((exp), 1)
# define EINA_SENTINEL __attribute__((__sentinel__))
# ifndef __clang__
# define EINA_FALLTHROUGH __attribute__ ((fallthrough));
# if __GNUC__ >= 7
# define EINA_FALLTHROUGH __attribute__ ((fallthrough));
# else
# define EINA_FALLTHROUGH
# endif
# define EINA_PREFETCH(arg) (arg ? __builtin_prefetch(arg) : (void) arg)
# define EINA_PREFETCH_WRITE(arg) (arg ? __builtin_prefetch(arg, 1) : (void) arg)
# define EINA_PREFETCH_NOCACHE(arg) (arg ? __builtin_prefetch(arg, 0, 0) : (void) arg)