#define _POSIX_C_SOURCE
#define IO_COMPILER_TYPE	gcc

/* ---------------------------------------------------------- */

#include <setjmp.h>

/* Solaris 9 Sparc with GCC */
#if defined(__SVR4) && defined (__sun)

    #define IO_OS_TYPE		solaris
    #define IO_COMPILER_TYPE	gcc

    #if defined(_JBLEN) && (_JBLEN == 12) && defined(__sparc)
	#define IO_PROCESSOR_TYPE	powerpc

    /* Solaris 9 i386 with GCC */
    #elif defined(_JBLEN) && (_JBLEN == 10) && defined(__i386)
	#define IO_PROCESSOR_TYPE	i386

    #endif
#endif

/* #if defined(__MACOSX__) && defined(_BSD_PPC_SETJMP_H_) */
#if defined(_BSD_PPC_SETJMP_H_) 
    /* OSX/PPC */
    #define IO_OS_TYPE		darwin
    #define IO_PROCESSOR_TYPE	powerpc

#elif defined(sgi) && defined(_IRIX4_SIGJBLEN)
    /* Irix/SGI */
    #define IO_OS_TYPE		irix
    #define IO_PROCESSOR_TYPE	mips

#elif defined(linux)
    /* Various flavors of Linux. */
    #if defined(JB_GPR1)
    /* Linux/PPC */

	#define IO_OS_TYPE		linux
	#define IO_PROCESSOR_TYPE	powerpc

    #elif defined(JB_RBX)
    /* Linux/Opteron */

	#define IO_OS_TYPE		linux
	#define IO_PROCESSOR_TYPE	i386

    #elif defined(JB_SP)
	/* Linux/i386 with glibc2 */

	#define IO_OS_TYPE		linux
	#define IO_PROCESSOR_TYPE	i386
	#define IO_LIBC_TYPE		glibc2

    #elif defined(_I386_JMP_BUF_H)
	/* i386-linux with libc5 */
	#define IO_OS_TYPE		linux
	#define IO_PROCESSOR_TYPE	i386
	#define IO_LIBC_TYPE		libc5

    #elif defined(__JMP_BUF_SP)
	/* arm-linux on the sharp zauras */
	#define IO_OS_TYPE		linux
	#define IO_PROCESSOR_TYPE	arm

    #endif

#elif defined(__CYGWIN__) 
    #define IO_OS_TYPE		cygwin

#elif defined(__MINGW32__) 
    #define IO_OS_TYPE		mingw
  
#elif defined(_MSC_VER)
    /* win32 visual c - should this be the same as __MINGW32__? */
    #define IO_OS_TYPE		win32

#elif defined(__SYMBIAN32__)
    #define IO_OS_TYPE		symbian

#elif defined(__FreeBSD__)
	#define IO_OS_TYPE		freebsd

	#if defined(_JBLEN) && (_JBLEN == 81)
	    /* FreeBSD/Alpha */
	    #define IO_PROCESSOR_TYPE	alpha

	#elif defined(_JBLEN)
	    /* FreeBSD on IA32 */
	    #define IO_PROCESSOR_TYPE	i386
    #endif

#elif defined(__NetBSD__)
    /* NetBSD. */
    /* NetBSD i386. */
    #define IO_OS_TYPE		netbsd
    #define IO_PROCESSOR_TYPE	i386
#endif

#elif defined(__SVR4) && defined(__sun)
    /* Solaris. */
    #if defined(SUN_PROGRAM_COUNTER)
	/* SunOS 9 */
	#define IO_OS_TYPE		sunos
    #endif
#endif