Are these paraphrases?
Conditional compilation options exist to remove the requirement for a 64-bit many compiler as capable compilers for microcontrollers and DSPs do not support 64-bit arithmetic .
There are conditional compilation options to remove the requirement for a 64-bit capable compiler , since many compilers do not support 64-bit arithmetic for microcontrollers and DSPs .

Pick from: 1). no; 2). yes;
1).