How to set up CtoSC Compiler 1. cd src/c2scpp 2. ./configure && make 3. Add (%cinclude "" (:macro)) into your SC code to include declarations in . 4. To include C macros, set the :macro keyword argument as (%cinclude "" (:macro NULL stdin stdout)). 5. To include multiple C header files, write as (%cinclude "" "" (:macro NULL stdin stdout)).