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/* $Id$
* ============================================================================
*
* = LIBRARY
* pace
*
* = FILENAME
* pace/config/compiler.h
*
* = AUTHOR
* Luther Baker
*
* ============================================================================ */
#ifndef PACE_CONFIG_COMPILER_H
#define PACE_CONFIG_COMPILER_H
#if defined (__cplusplus)
# define PACE_HAS_CPLUSPLUS __cplusplus
# if defined (PACE_HAS_INLINE)
# define PACE_INLINE inline
# else
# define PACE_INLINE
# endif /* ! PACE_HAS_INLINE */
#else /* ! __cplusplus */
/* If PACE_HAS_INLINE is defined then we need the PACE functions to be
* static. Otherwise, we want PACE_INLINE to be defined as nothing.
*/
# if defined (PACE_HAS_INLINE)
# define PACE_INLINE static
# else
# define PACE_INLINE
# endif /* ! PACE_HAS_INLINE */
#endif /* ! __cplusplus */
#if defined (PACE_HAS_INLINE) && defined (__GNUC__) && !(PACE_LYNXOS)
# define PACE_BROKEN_INLINE inline
#else
# define PACE_BROKEN_INLINE
#endif /* PACE_HAS_INLINE */
/* ============================================================================
* Compiler Silencing macros
*
* Some compilers complain about parameters that are not used. This macro
* should keep them quiet.
* ============================================================================
*/
#if defined (ghs) || \
defined (__GNUC__) || \
defined (__hpux) || \
defined (__sgi) || \
defined (__DECCXX) || \
defined (__KCC) || \
defined (__rational__) \
|| (__USLC__)
/* Some compilers complain about "statement with no effect" with (a).
* This eliminates the warnings, and no code is generated for the null
* conditional statement. NOTE: that may only be true if -O is enabled,
* such as with GreenHills (ghs) 1.8.8.
*/
# define PACE_UNUSED_ARG(a) {if (&a) { /* null */ }}
#else /* ! ghs || __GNUC__ || ..... */
# define PACE_UNUSED_ARG(a) (a)
#endif /* ! ghs || __GNUC__ || ..... */
#endif /* PACE_CONFIG_COMPILER_H */
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