/**
* Checks if the machine is adequate for running the binary. If it is not, the
* program exits with status 1.
- * The function attribute forces this function to be called before main(). But
- * with ICC, the check is generated by the compiler.
*/
-#ifndef __INTEL_COMPILER
-void __attribute__ ((__constructor__))
-#else
void
-#endif
rte_cpu_check_supported(void)
+{
+ if (!rte_cpu_is_supported())
+ exit(1);
+}
+
+int
+rte_cpu_is_supported(void)
{
/* This is generated at compile-time by the build system */
static const enum rte_cpu_flag_t compile_time_flags[] = {
fprintf(stderr,
"ERROR: CPU feature flag lookup failed with error %d\n",
ret);
- exit(1);
+ return 0;
}
if (!ret) {
fprintf(stderr,
"ERROR: This system does not support \"%s\".\n"
"Please check that RTE_MACHINE is set correctly.\n",
rte_cpu_get_flag_name(compile_time_flags[i]));
- exit(1);
+ return 0;
}
}
+
+ return 1;
}