| MACRO ( DEFINE_LONGLONG_SYNTAX ) |
| #check how to define a long (and longlong number) |
| CHECK_CXX_SOURCE_COMPILES("int main(){ int x = (int)(1234LL); }" _CL_ILONGLONG_LL) |
| IF ( _CL_ILONGLONG_LL ) |
| SET(_CL_ILONGLONG_VALUE "x ## LL") |
| ELSE ( _CL_ILONGLONG_LL ) |
| CHECK_CXX_SOURCE_COMPILES("int main(){ int x = (int)(1234i64); }" _CL_ILONGLONG_i64) |
| IF ( _CL_ILONGLONG_i64 ) |
| SET(_CL_ILONGLONG_VALUE "x ## i64") |
| ELSE ( _CL_ILONGLONG_i64 ) |
| MESSAGE( FATAL_ERROR "_CL_ILONGLONG_VALUE could not be determined" ) |
| ENDIF ( _CL_ILONGLONG_i64 ) |
| ENDIF ( _CL_ILONGLONG_LL ) |
| ENDMACRO ( DEFINE_LONGLONG_SYNTAX ) |
