diff --git a/src/vm.h b/src/vm.h index 4f29c801..9893b63f 100644 --- a/src/vm.h +++ b/src/vm.h @@ -3,7 +3,12 @@ #include #endif -#if defined(JIT_ENABLED)? JIT_ENABLED : ((defined(__x86_64) || defined(__amd64__)) && (__APPLE__ || __MACH__ || __linux__ || __FreeBSD__ || __unix || __unix__) && defined(MAP_32BIT) && MM!=0) +#if defined(JIT_ENABLED)? JIT_ENABLED : ( \ + (defined(__x86_64) || defined(__amd64__)) \ + && (__APPLE__ || __MACH__ || __linux__ || __FreeBSD__ || __unix || __unix__) \ + && (defined(__linux__)? defined(MAP_FIXED_NOREPLACE) : 1) \ + && defined(MAP_32BIT) && MM!=0 \ +) #ifndef JIT_START #define JIT_START 2 // number of calls for when to start JITting. -1: never JIT; 0: JIT everything, n: JIT after n non-JIT invocations; max ¯1+2⋆16 #endif