https://www.mathworks.com/help/rtw/ref/rtw.buildinfo.addundefines.html
addUndefines - Add undefine preprocessor directives to build information - MATLAB
This MATLAB function adds undefine preprocessor directives to the build information.
preprocessor directivesto buildaddundefineinformation
https://www.pluralsight.com/resources/blog/guides/preprocessor-directives-in-c
Preprocessor Directives in C# | Pluralsight
preprocessor directivespluralsight
https://www.intel.com/content/www/us/en/docs/fortran-compiler/developer-guide-reference/2025-1/fpp-preprocessor-directives.html
fpp Preprocessor Directives
fpppreprocessordirectives
https://www.postgresql.org/docs/9.4/ecpg-preproc.html
PostgreSQL: Documentation: 9.4: Preprocessor Directives
9 4postgresqldocumentationpreprocessordirectives
https://www.postgresql.org/docs/8.3/ecpg-preproc.html
PostgreSQL: Documentation: 8.3: Preprocessor directives
8 3postgresqldocumentationpreprocessordirectives