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lib: Support gcc-4.6.4: Add float macros. 

* include/float.h (DBL_EPSILON, DBL_MANT_DIG, DBL_MAX, DBL_MIN,
FLT_RADIX, LDBL_EPSILON, LDBL_MANT_DIG, LDBL_MAX, LDBL_MIN): New
macro.
This commit is contained in:
Jan Nieuwenhuizen 2019-02-01 09:29:49 +01:00 committed by Jan (janneke) Nieuwenhuizen
parent d55a7d946b
commit c7e08071ee
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1 changed files with 13 additions and 0 deletions
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include/float.h
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@ -29,6 +29,19 @@
#define DBL_MIN_EXP -1021
#define LDBL_MIN_EXP -1021
// gcc-4.6
#define DBL_EPSILON 1
#define DBL_MANT_DIG 1
#define DBL_MAX INT_MAX
#define DBL_MIN INT_MIN
#define FLT_RADIX 10
#define LDBL_EPSILON 1
#define LDBL_MANT_DIG 1
#define LDBL_MAX INT_MAX
#define LDBL_MIN INT_MIN
#endif // ! SYSTEM_LIBC
#endif // __MES_FLOAT_H