| 1 | #ifndef __COMPILE_H |
|---|
| 2 | #define __COMPILE_H |
|---|
| 3 | |
|---|
| 4 | /* Compiler-specific stuff. */ |
|---|
| 5 | |
|---|
| 6 | #ifndef __GNUC_PREREQ |
|---|
| 7 | #if defined __GNUC__ && defined __GNUC_MINOR__ |
|---|
| 8 | # define __GNUC_PREREQ(maj, min) \ |
|---|
| 9 | ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) |
|---|
| 10 | #else |
|---|
| 11 | # define __GNUC_PREREQ(maj, min) 0 |
|---|
| 12 | #endif |
|---|
| 13 | #endif |
|---|
| 14 | |
|---|
| 15 | /* For modern gcc , this attribute lets the compiler know that the |
|---|
| 16 | * function returns a newly allocated value, for pointer aliasing |
|---|
| 17 | * optimizations. |
|---|
| 18 | */ |
|---|
| 19 | #if !defined(__attribute_malloc__) && defined(GCC_MALLOC_CALL) |
|---|
| 20 | #define __attribute_malloc__ GCC_MALLOC_CALL |
|---|
| 21 | #elif !defined(__attribute_malloc__) |
|---|
| 22 | #define __attribute_malloc__ |
|---|
| 23 | #endif |
|---|
| 24 | |
|---|
| 25 | /* If a compiler knows a function will never return, it can generate |
|---|
| 26 | slightly better code for calls to it. */ |
|---|
| 27 | #if defined(WIN32) && _MSC_VER >= 1200 |
|---|
| 28 | #define NORETURN __declspec(noreturn) |
|---|
| 29 | #elif defined(HAVE___ATTRIBUTE__) |
|---|
| 30 | #define NORETURN __attribute__ ((__noreturn__)) |
|---|
| 31 | #else |
|---|
| 32 | #define NORETURN |
|---|
| 33 | #endif |
|---|
| 34 | |
|---|
| 35 | /* Enable Win32 services support */ |
|---|
| 36 | #ifdef WIN32 |
|---|
| 37 | #define WIN32SERVICES |
|---|
| 38 | #endif |
|---|
| 39 | |
|---|
| 40 | /* Disable Win32 services support due to it failing to run properly |
|---|
| 41 | when compiling with MinGW32. Eventually I would like to correct |
|---|
| 42 | the issue. - EEH */ |
|---|
| 43 | #ifdef __MINGW32__ |
|---|
| 44 | #undef WIN32SERVICES |
|---|
| 45 | #endif |
|---|
| 46 | |
|---|
| 47 | /* --------------- Stuff for Win32 services ------------------ */ |
|---|
| 48 | /* |
|---|
| 49 | When "exit" is called to handle an error condition, we really want to |
|---|
| 50 | terminate the game thread, not the whole process. |
|---|
| 51 | MS VS.NET (_MSC_VER >= 1200) requires the weird noreturn stuff. |
|---|
| 52 | */ |
|---|
| 53 | |
|---|
| 54 | #ifdef WIN32SERVICES |
|---|
| 55 | #define exit(arg) Win32_Exit (arg) |
|---|
| 56 | void NORETURN WIN32_CDECL Win32_Exit(int exit_code); |
|---|
| 57 | #endif |
|---|
| 58 | |
|---|
| 59 | #endif /* __COMPILE_H */ |
|---|
