static bool parse_target_triple(const char *arg)
{
machine_triple_t *triple = parse_machine_triple(arg);
if (triple == NULL) {
errorf(NULL, "target-triple '%s' is not in the form 'cpu_type-manufacturer-operating_system'", arg);
return false;
}
target.machine = triple;
target.triple = arg;
return true;
}
static machine_triple_t *get_host_machine_triple(void)
{
#ifdef HOST_TRIPLE
/* a triple for the host machine was defined in the Makefile
* or config.mak */
return parse_machine_triple(HOST_TRIPLE);
#else
/* no host triple specified, we do some guessing based on preprocessor
* defines (look into predefs.c for inspiration) */
machine_triple_t *machine = XMALLOC(machine_triple_t);
#if defined(__x86_64__)
machine->cpu_type = xstrdup("x86_64");
#elif defined(__i686__)
machine->cpu_type = xstrdup("i686");
#elif defined(__i386__)
machine->cpu_type = xstrdup("i386");
#elif defined(__sparc__)
machine->cpu_type = xstrdup("sparc");
#elif defined(__arm__)
machine->cpu_type = xstrdup("arm");
#else
/* Choose a widely used cpu_type; "unknown" would not be useful here. */
machine->cpu_type = xstrdup("i386");
#endif
#if defined(__leon__)
machine->manufacturer = xstrdup("leon");
#else
machine->manufacturer = xstrdup("unknown");
#endif
#if defined(_WIN32) || defined(__CYGWIN__)
machine->operating_system = xstrdup("win32");
#elif defined(__APPLE__)
machine->operating_system = xstrdup("darwin");
#elif defined(__gnu_linux__)
machine->operating_system = xstrdup("linux-gnu");
#elif defined(__linux__)
machine->operating_system = xstrdup("linux");
#elif defined(__midipix__)
machine->operating_system = xstrdup("midipix");
#elif defined(__ELF__)
machine->operating_system = xstrdup("elf");
#else
machine->operating_system = xstrdup("unknown");
#endif
return machine;
#endif
}
