4.6.20. #pragma [no_]softfp_linkage
This pragma controls software floating‑point linkage.
#pragma softfp_linkage asserts that all function declarations up to the next #pragma no_softfp_linkage describe functions that use software floating‑point linkage.
Note
This pragma has the keyword equivalent __softfp.
This pragma can be useful when applied to an entire interface specification, located in the header file, without altering that file.
The default is #pragma no_softfp_linkage.