| #ifdef EXTERNAL_BUILD |
| #ifndef ARG_BUILD |
| #error "External is build but arg_build is not set." |
| #elif defined(ARG_HOST) |
| #error "External is build but arg_host is set." |
| #else |
| #define GOT BUILD |
| #endif |
| #endif |
| |
| #ifdef EXTERNAL_HOST |
| #ifndef ARG_HOST |
| #error "External is host but arg_host is not set." |
| #elif defined(ARG_BUILD) |
| #error "External is host but arg_build is set." |
| #else |
| #define GOT HOST |
| #endif |
| #endif |
| |
| #if defined(EXTERNAL_BUILD) && defined(EXTERNAL_HOST) |
| #error "Both external build and external host set." |
| #endif |
| |
| #if !defined(EXTERNAL_BUILD) && !defined(EXTERNAL_HOST) |
| #error "Neither external build nor external host is set." |
| #endif |
