diff options
Diffstat (limited to 'src/grt/ghwlib.h')
| -rw-r--r-- | src/grt/ghwlib.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/grt/ghwlib.h b/src/grt/ghwlib.h index ad9f93c79..b5347bc46 100644 --- a/src/grt/ghwlib.h +++ b/src/grt/ghwlib.h @@ -1,5 +1,5 @@ /* GHDL Wavefile reader library. - Copyright (C) 2005 Tristan Gingold + Copyright (C) 2005-2017 Tristan Gingold GHDL is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free @@ -24,8 +24,21 @@ #include <stdio.h> #include <stdlib.h> -#ifdef __GNUC__ -#include <stdint.h> +/* The ghwlib uses the standard c99 int32_t and int64_t. They are declared + in stdint.h. Header inttypes.h includes stdint.h and provides macro for + printf and co specifiers. Use it if known to be available. */ + +#if defined(__cplusplus) \ + || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) \ + || defined(HAVE_INTTYPES_H) +/* Use C99 standard header. */ +# include <inttypes.h> +# define GHWPRI64 "%"PRId64 +# define GHWPRI32 "%"PRId32 +#else +# include <stdint.h> +# define GHWPRI64 "%lld" +# define GHWPRI32 "%d" #endif enum ghdl_rtik { |